Annonaceae GH: 00039280  Cymbopetalum venosum  Gleason Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 2004 1922-9-3 
 Apocynaceae GH: 02182011  Allamanda cathartica
Apocynaceae GH: 02182011  Allamanda cathartica  Linnaeus Guyana:  Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1444 1922-6-2 
 GH: 02182002  Allamanda cathartica
 GH: 02182002  Allamanda cathartica  Linnaeus Guyana:  Barima River, Northwest District.   J. S. de la Cruz 3390 1923-3-19 
 GH: 01977998  Allamanda cathartica
 GH: 01977998  Allamanda cathartica  Linnaeus Guyana:  Northwest District: Waini River.   J. S. de la Cruz 1113 1921-9-13 
 GH: 01977996  Allamanda cathartica
 GH: 01977996  Allamanda cathartica  Linnaeus Guyana:  upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1454 1922-6-2 
 GH: 01977994  Allamanda cathartica
 GH: 01977994  Allamanda cathartica  Linnaeus Guyana:  Amakura River, Northwest District.   J. S. de la Cruz 3457 1923-3-23 
 GH: 01977984  Allamanda cathartica
 GH: 01977984  Allamanda cathartica  Linnaeus Guyana:  Pomeroon River, Pomeroon District.   J. S. de la Cruz 3099 1922-12-17 
 GH: 01977983  Allamanda cathartica
 GH: 01977983  Allamanda cathartica  Linnaeus Guyana:  Kamakusa, Upper Mazaruni River, Longitude ab...  J. S. de la Cruz 4088 1923-7-11 
 GH: 02182038  Allamanda sp.
 GH: 02182038  Allamanda sp.   Guyana: Pomeroon-Supenaam Kabakaburi.   J. S. de la Cruz 3288 1923-2-10 
 GH: 02180415  Ambelania acida
 GH: 02180415  Ambelania acida  Aublet Guyana:  Kaieteur Falls, Potaro River   J. S. de la Cruz 4423 1923-10-23 
 GH: 02115107  Condylocarpon intermedium
 GH: 02115107  Condylocarpon intermedium  Müller Arg. Guyana:  Kamakusa, Upper Mazaruni River, Longitude ab...  J. S. de la Cruz 4117 1923-7-11 
 GH: 02115823  Forsteronia gracilis
 GH: 02115823  Forsteronia gracilis  (Bentham) Müller Arg. Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3924 1923-5-10 
 GH: 02115821  Forsteronia gracilis
 GH: 02115821  Forsteronia gracilis  (Bentham) Müller Arg. Guyana: Pomeroon-Supenaam Pomeroon District: Moruka River   J. S. de la Cruz 4584 1927-7 
 GH: 02115905  Forsteronia schomburgkii
 GH: 02115905  Forsteronia schomburgkii  A. de Candolle Guyana:  Amakura River, Northwest District   J. S. de la Cruz 3491 1923-3-23 
 GH: 02116130  Himatanthus bracteatus
 GH: 02116130  Himatanthus bracteatus  (A. de Candolle) Woodson Guyana: Barima-Waini Barima River, Northwest District   J. S. de la Cruz 3361 1923-3-19 
 GH: 02116129  Himatanthus bracteatus
 GH: 02116129  Himatanthus bracteatus  (A. de Candolle) Woodson Guyana:  Malali, Demerara River, Latitude about 5° 3...  J. S. de la Cruz 2743 1922-10-30 
 GH: 02378929  Malouetia flavescens
 GH: 02378929  Malouetia flavescens  (Willdenow ex Roemer & Schultes) Müller Arg. Guyana:  Kamakusa, Upper Mazaruni River, Longitude Ab...  J. S. de la Cruz 4232 1923-7-11 
 GH: 02378927  Malouetia flavescens
 GH: 02378927  Malouetia flavescens  (Willdenow ex Roemer & Schultes) Müller Arg. Guyana: Pomeroon-Supenaam Kabakaburi, Pomeroon District   J. S. de la Cruz 3242 1923-2-10 
 GH: 02378926  Malouetia flavescens
 GH: 02378926  Malouetia flavescens  (Willdenow ex Roemer & Schultes) Müller Arg. Guyana:  Wanama River, Northwest District; British Gu...  J. S. de la Cruz 3935 1923-5-10 
 GH: 02378925  Malouetia flavescens
 GH: 02378925  Malouetia flavescens  (Willdenow ex Roemer & Schultes) Müller Arg. Guyana:  Upper Rupununi River, near Dadanawa. Lat. 2Â...  J. S. de la Cruz 1476 1922-6-3 
 GH: 02378924  Malouetia flavescens
 GH: 02378924  Malouetia flavescens  (Willdenow ex Roemer & Schultes) Müller Arg. Guyana:  Northwest District: Waini River. British Gui...  J. S. de la Cruz 1116 1921-9-13 
 GH: 02378923  Malouetia flavescens
 GH: 02378923  Malouetia flavescens  (Willdenow ex Roemer & Schultes) Müller Arg. Guyana:  Northwest District: Anabisi River. British G...  J. S. de la Cruz 1360 1922-2-15 
 GH: 02378953  Malouetia schomburgkiana
 GH: 02378953  Malouetia schomburgkiana  Müller Arg. Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 1874 1922-9-3 
 GH: 02378983  Malouetia tamaquarina
 GH: 02378983  Malouetia tamaquarina  (Aublet) de Candolle Guyana: Pomeroon-Supenaam Pomeroon River, Pomeroon District.   J. S. de la Cruz 3135 1922-12-17 
 GH: 02378982  Malouetia tamaquarina
 GH: 02378982  Malouetia tamaquarina  (Aublet) de Candolle Guyana: Barima-Waini Amakura River, Northwest District   J. S. de la Cruz 3473 1923-3-23 
 GH: 02378976  Malouetia tamaquarina
 GH: 02378976  Malouetia tamaquarina  (Aublet) de Candolle Guyana:  Kamakusa, Upper Mazaruni River, longitude ab...  J. S. de la Cruz 4083 1923-7-11 
 GH: 02378974  Malouetia tamaquarina
 GH: 02378974  Malouetia tamaquarina  (Aublet) de Candolle Guyana:  Between the Demerara and Berbice Rivers, lat...  J. S. de la Cruz 1660 1922-7-15 
 GH: 02378973  Malouetia tamaquarina
 GH: 02378973  Malouetia tamaquarina  (Aublet) de Candolle Guyana:  Malali, Demerara River, Latitude about 5° 3...  J. S. de la Cruz 2637 1922-10-30 
 GH: 02379483  Mandevilla hirsuta
 GH: 02379483  Mandevilla hirsuta  (Richard) K. Schumann Guyana: Pomeroon-Supenaam Pomeroon River, Pomeroon District.   J. S. de la Cruz 3100 1922-12-17 
 GH: 02379468  Mandevilla hirsuta
 GH: 02379468  Mandevilla hirsuta  (Richard) K. Schumann Guyana:  Kamakusa, Upper Mazaruni River, Longitude ab...  J. S. de la Cruz 4154 1923-7-11 
 GH: 02379450  Mandevilla hirsuta
 GH: 02379450  Mandevilla hirsuta  (Richard) K. Schumann Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 1990 1922-9-3 
 GH: 02379564  Mandevilla rugosa
 GH: 02379564  Mandevilla rugosa  (Bentham) Woodson Guyana:  Upper Rupununi River, Near Dadanawa, lat. 2Â...  J. S. de la Cruz 1753 1922-7-24 
 GH: 02379839  Mandevilla sp.
 GH: 02379839  Mandevilla sp.   Guyana: Pomeroon-Supenaam Waramuri Mission, Moruka River   J. S. de la Cruz 2528 1922-10-23 
 GH: 02379830  Mandevilla sp.
 GH: 02379830  Mandevilla sp.   Guyana: Barima-Waini Northwest District: Anabisi River.   J. S. de la Cruz 1335 1922-2-14 
 GH: 02379791  Mandevilla sp.
 GH: 02379791  Mandevilla sp.   Guyana: Barima-Waini Barima River, Northwest District   J. S. de la Cruz 3379 1923-3-19 
 GH: 02379721  Mandevilla symphitocarpa
 GH: 02379721  Mandevilla symphitocarpa  (G. Meyer) Woodson Guyana: Barima-Waini Waini River   J. S. de la Cruz 3807 1923-4-3 
 GH: 02379719  Mandevilla symphitocarpa
 GH: 02379719  Mandevilla symphitocarpa  (G. Meyer) Woodson Guyana:  Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1474 1922-6-3 
 GH: 02381304  Odontadenia geminata
 GH: 02381304  Odontadenia geminata  (Hoffmannsegg ex Roemer & Schultes) Müller Arg. Guyana: Barima-Waini Waini River, Northwest District   J. S. de la Cruz 3703 1923-4-3 
 GH: 02381302  Odontadenia geminata
 GH: 02381302  Odontadenia geminata  (Hoffmannsegg ex Roemer & Schultes) Müller Arg. Guyana: Cuyuni-Mazaruni Kamakusa, Upper Mazaruni River, Longitude ab...  J. S. de la Cruz 4211 1923-7-11 
 A: 02381299  Odontadenia geminata
 A: 02381299  Odontadenia geminata  (Hoffmannsegg ex Roemer & Schultes) Müller Arg. Guyana: Barima-Waini Waini River, Northwest District   J. S. de la Cruz 3720 1923-4-3 
 GH: 02381297  Odontadenia geminata
 GH: 02381297  Odontadenia geminata  (Hoffmannsegg ex Roemer & Schultes) Müller Arg. Guyana: Pomeroon-Supenaam Kabakaburi, Pomeroon District   J. S. de la Cruz 3251 1923-2-10 
 GH: 02381294  Odontadenia geminata
 GH: 02381294  Odontadenia geminata  (Hoffmannsegg ex Roemer & Schultes) Müller Arg. Guyana: Pomeroon-Supenaam Pomeroon District: Kamwatta.   J. S. de la Cruz 1190 1921-9-21 
 GH: 02381284  Odontadenia hoffmanseggiana
 GH: 02381284  Odontadenia hoffmanseggiana  Woodson Guyana: Upper Takutu-Upper Essequibo Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1418 1922-5-30 
 GH: 02381314  Odontadenia kochii
 GH: 02381314  Odontadenia kochii  Pilger Guyana: Barima-Waini Amakura River, Northwest District   J. S. de la Cruz 3542 1923-3-23 
 GH: 02381347  Odontadenia macrantha
 GH: 02381347  Odontadenia macrantha  (Roemer & J. H. Schultes) Markgraf Guyana: Cuyuni-Mazaruni Kamakusa, Upper Mazaruni River, longitude ab...  J. S. de la Cruz 4164 1923-7-11 
 GH: 02381333  Odontadenia macrantha
 GH: 02381333  Odontadenia macrantha  (Roemer & J. H. Schultes) Markgraf Guyana: Pomeroon-Supenaam Pomeroon River, Pomeroon District   J. S. de la Cruz 3029 1923-1-14 
 GH: 02381332  Odontadenia macrantha
 GH: 02381332  Odontadenia macrantha  (Roemer & J. H. Schultes) Markgraf Guyana: Upper Takutu-Upper Essequibo Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1483 1922-6-10 
 GH: 02381330  Odontadenia macrantha
 GH: 02381330  Odontadenia macrantha  (Roemer & J. H. Schultes) Markgraf Guyana: Pomeroon-Supenaam Pomeroon River, Pomeroon District.   J. S. de la Cruz 3136 1922-12-17 
 GH: 02382674  Plumeria inodora
 GH: 02382674  Plumeria inodora  Jacquin Guyana: Pomeroon-Supenaam Moruka River, Comaca. Plants of British Guia...  J. S. de la Cruz 1068 1921-8-26 
 GH: 02382673  Plumeria inodora
 GH: 02382673  Plumeria inodora  Jacquin Guyana: Barima-Waini Assakatta, Northwest District; Plants of Bri...  J. S. de la Cruz 4285 1923-9-18 
 GH: 00216519  Prestonia guianensis
 GH: 00216519  Prestonia guianensis  Gleason :  South America (Region): British Guiana. Pome...  J. S. de la Cruz 3097 1922-12-17 
 GH: 02382959  Prestonia marginata
 GH: 02382959  Prestonia marginata  Markgraf Guyana:  Malali, Demerara River, Latitude about 5° 3...  J. S. de la Cruz 2631 1922-10-30 
 GH: 02383062  Prestonia sp.
 GH: 02383062  Prestonia sp.   Guyana:  Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1420 1922-5-30 
 GH: 02383017  Prestonia surinamensis
 GH: 02383017  Prestonia surinamensis  Müller Arg. Guyana:  Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1489 1922-6-10 
 GH: 02383014  Prestonia surinamensis
 GH: 02383014  Prestonia surinamensis  Müller Arg. Guyana:  Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1419 1922-5-30 
 GH: 02009438  Rhabdadenia biflora
 GH: 02009438  Rhabdadenia biflora  (Jacquin) Müller Arg. Guyana: Pomeroon-Supenaam Moruka River, Mora Landing   J. S. de la Cruz 945 1921-8-11 
 GH: 02009437  Rhabdadenia biflora
 GH: 02009437  Rhabdadenia biflora  (Jacquin) Müller Arg. Guyana: Upper Takutu-Upper Essequibo Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1417 1922-5-30 
 GH: 02009434  Rhabdadenia biflora
 GH: 02009434  Rhabdadenia biflora  (Jacquin) Müller Arg. Guyana: Pomeroon-Supenaam Kabakaburi   J. S. de la Cruz 3274 1923-2-10 
 GH: 02009438  Rhabdadenia macrostoma
 GH: 02009438  Rhabdadenia macrostoma  (Bentham) Müller Arg. Guyana: Pomeroon-Supenaam Moruka River, Mora Landing   J. S. de la Cruz 945 1921-8-11 
 GH: 02009437  Rhabdadenia macrostoma
 GH: 02009437  Rhabdadenia macrostoma  (Bentham) Müller Arg. Guyana: Upper Takutu-Upper Essequibo Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1417 1922-5-30 
 GH: 02009434  Rhabdadenia macrostoma
 GH: 02009434  Rhabdadenia macrostoma  (Bentham) Müller Arg. Guyana: Pomeroon-Supenaam Kabakaburi   J. S. de la Cruz 3274 1923-2-10 
 GH: 02375751  Tabernaemontana divaricata
 GH: 02375751  Tabernaemontana divaricata  (Linnaeus) R. Brown ex Roemer & Schultes Guyana:  wanama River, Northwest District   J. S. de la Cruz 4040 1923-5-10 
 GH: 02375752  Tabernaemontana divaricata
 GH: 02375752  Tabernaemontana divaricata  (Linnaeus) R. Brown ex Roemer & Schultes Guyana:  Between the Demerara and Berbice Rivers   J. S. de la Cruz 1671 1922-7-15 
 GH: 02375753  Tabernaemontana divaricata
 GH: 02375753  Tabernaemontana divaricata  (Linnaeus) R. Brown ex Roemer & Schultes Guyana: Pomeroon-Supenaam Moruka River, Mora Landing   J. S. de la Cruz 960 1921-8-12 
 GH: 02375759  Tabernaemontana divaricata
 GH: 02375759  Tabernaemontana divaricata  (Linnaeus) R. Brown ex Roemer & Schultes Guyana:  Wani River, Northwest district   J. S. de la Cruz 3796 1923-4-3 
 GH: 02375803  Tabernaemontana heterophylla
 GH: 02375803  Tabernaemontana heterophylla  Vahl Guyana:  Waini River, northwest District   J. S. de la Cruz 3594 1923-4-3 
 GH: 02375807  Tabernaemontana heterophylla
 GH: 02375807  Tabernaemontana heterophylla  Vahl Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3890 1923-5-10 
 GH: 02375864  Tabernaemontana lorifera
 GH: 02375864  Tabernaemontana lorifera  (Miers) Leeuwenberg Guyana:  Waini River, Northwest District   J. S. de la Cruz 3761 1923-4-3 
 GH: 02372063  Tabernaemontana undulata
 GH: 02372063  Tabernaemontana undulata  Vahl Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3898 1923-5-10 
 GH: 02372064  Tabernaemontana undulata
 GH: 02372064  Tabernaemontana undulata  Vahl Guyana:  Vicinity of Bartica, on the Essequibo River   J. S. de la Cruz 1937 1922-9-3 
 GH: 02372066  Tabernaemontana undulata
 GH: 02372066  Tabernaemontana undulata  Vahl Guyana: Pomeroon-Supenaam Cart Market, Moruka River   J. S. de la Cruz 1150 1921-9-20 
 GH: 02372067  Tabernaemontana undulata
 GH: 02372067  Tabernaemontana undulata  Vahl Guyana: Pomeroon-Supenaam Acqueero Landing   J. S. de la Cruz 1107 1921-9-12 
 GH: 02372068  Tabernaemontana undulata
 GH: 02372068  Tabernaemontana undulata  Vahl Guyana:  Upper Mazaruni River   J. S. de la Cruz 2049 1922-9-22 
 GH: 02372072  Tabernaemontana undulata
 GH: 02372072  Tabernaemontana undulata  Vahl Guyana:  Kamakusa, Upper Mazaruni River   J. S. de la Cruz 4184 1923-7-11 
 GH: 02372073  Tabernaemontana undulata
 GH: 02372073  Tabernaemontana undulata  Vahl Guyana:  Kamakusa, Upper Mazaruni River   J. S. de la Cruz 4236 1923-7-11 
 GH: 02372074  Tabernaemontana undulata
 GH: 02372074  Tabernaemontana undulata  Vahl Guyana:  Waini River, Northwest District   J. S. de la Cruz 3609 1923-4-3 
 GH: 02372078  Tabernaemontana undulata
 GH: 02372078  Tabernaemontana undulata  Vahl Guyana:  Upper Mazaruni River   J. S. de la Cruz 2301 1922-9-22 
 GH: 02372080  Tabernaemontana undulata
 GH: 02372080  Tabernaemontana undulata  Vahl Guyana: Pomeroon-Supenaam Pomeroon River   J. S. de la Cruz 2912 1923-1-14 
 Araceae GH: 01655378  Caladium surinamense
Araceae GH: 01655378  Caladium surinamense  Miquel Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3893 1923-5-10 
 GH: 01655379  Caladium surinamense
 GH: 01655379  Caladium surinamense  Miquel Guyana: Pomeroon-Supenaam Moruka River   J. S. de la Cruz 4574 1927-7 
 GH: 01627499  Monstera adansonii laniata
 GH: 01627499  Monstera adansonii laniata (Schott) Madison Guyana:  Assakatta, Northwest District   J. S. de la Cruz 4327 1923-9-18 
 GH: 01627500  Monstera adansonii laniata
 GH: 01627500  Monstera adansonii laniata (Schott) Madison Guyana:  Waini River, Northwest District   J. S. de la Cruz 3764 1923-4-3 
 GH: 01627534  Monstera obliqua
 GH: 01627534  Monstera obliqua  Miquel Guyana:  Waini River, Northwest District   J. S. de la Cruz 3731 1923-4-3 
 GH: 01627535  Monstera obliqua
 GH: 01627535  Monstera obliqua  Miquel Guyana:  Kaieteur Falls, Potaro River   J. S. de la Cruz 4479 1923-10-23 
 GH: 02286783  Monstera obliqua
 GH: 02286783  Monstera obliqua  Miquel Guyana:  [data not captured]   J. S. de la Cruz 3946 1923-5-10 
 GH: 02286790  Monstera obliqua
 GH: 02286790  Monstera obliqua  Miquel Guyana:  [data not captured]   J. S. de la Cruz 1153 1921-9-20 
 GH: 02286791  Monstera obliqua
 GH: 02286791  Monstera obliqua  Miquel Guyana:  [data not captured]   J. S. de la Cruz 2476 1922-10-12 
 GH: 01627587  Montrichardia arborescens
 GH: 01627587  Montrichardia arborescens  (Linnaeus) Schott Guyana:  Waini River, Northwest District   J. S. de la Cruz 3806 1923-4-3 
 GH: 01581939  Montrichardia arborescens
 GH: 01581939  Montrichardia arborescens  (Linnaeus) Schott Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1468 1922-6-3 
 GH: 01629230  Philodendron linnaei
 GH: 01629230  Philodendron linnaei  Kunth Guyana: Pomeroon-Supenaam Kabakaburi   J. S. de la Cruz 3329 1923-2-10 
 GH: 01629250  Philodendron megalophyllum
 GH: 01629250  Philodendron megalophyllum  Schott Guyana:  Vicinity of Bartica on the Essequibo River   J. S. de la Cruz 1986 1922-9-3 
 GH: 01629273  Philodendron pedatum
 GH: 01629273  Philodendron pedatum  (Hooker) Kunth Guyana:  Waini River, Northwest District   J. S. de la Cruz 3676 1923-4-3 
 GH: 01629193  Philodendron scandens prieurianum
 GH: 01629193  Philodendron scandens prieurianum (Schott) G. S. Bunting Guyana:  Waini River, Northwest District   J. S. de la Cruz 3708 1923-4-3 
 GH: 01629194  Philodendron scandens prieurianum
 GH: 01629194  Philodendron scandens prieurianum (Schott) G. S. Bunting Guyana: Pomeroon-Supenaam Moruka River, Huradaiah   J. S. de la Cruz 1029 1921-8-22 
 GH: 01630831  Spathiphyllum cannifolium
 GH: 01630831  Spathiphyllum cannifolium  (Dryander ex Sims) Schott Belize:  Kamakusa, Upper Mazaruni River   J. S. de la Cruz 4095 1923-7-11 
 GH: 01630833  Spathiphyllum cannifolium
 GH: 01630833  Spathiphyllum cannifolium  (Dryander ex Sims) Schott Belize:  Northwest District: Waini River   J. S. de la Cruz 1121 1921-9-13 
 GH: 01874242  Syngonium podophyllum
 GH: 01874242  Syngonium podophyllum  Schott Belize:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1469 1922-6-3 
 GH: 00028730  Syngonium ternatum
 GH: 00028730  Syngonium ternatum  Gleason Guyana:  Northwest District, Waini River, Marabo Shor...  J. S. de la Cruz 1288 1922-2-6 
 GH: 01874403  Urospatha sp.
 GH: 01874403  Urospatha sp.   Guyana:  Waini River, Northwest District   J. S. de la Cruz 3665 1923-4-3 
 GH: 01874491  Xanthosoma sp.
 GH: 01874491  Xanthosoma sp.   Guyana:  Wanama River, Northwest District   J. S. de la Cruz 4022 1923-5-10 
 Bignoniaceae GH: 01110423  Jacaranda copaia
Bignoniaceae GH: 01110423  Jacaranda copaia  (Aubl.) D.Don Guyana: Pomeroon-Supenaam Tabla   J. S. de la Cruz 1236 1921-9-28 
 Bixaceae GH: 02269150  Bixa orellana
Bixaceae GH: 02269150  Bixa orellana  Linnaeus Guyana:     J. S. de la Cruz 1028 1921-8-22 
 Bromeliaceae GH: 02107993  Aechmea humilis
Bromeliaceae GH: 02107993  Aechmea humilis  Mez Guyana:  Wani river, northwest district   J. S. de la Cruz 3717 1923-4-3 
 GH: 02107992  Aechmea humilis
 GH: 02107992  Aechmea humilis  Mez Guyana:  upper Rupununi river, near Dadanawa   J. S. de la Cruz 1467 1922-6-3 
 GH: 02016284  Aechmea mertensii
 GH: 02016284  Aechmea mertensii  Schultes & Schultes f. Guyana: Pomeroon-Supenaam Kabakaburi, Pomeroon DIstrict   J. S. de la Cruz 3281 1923-2-10 
 GH: 02016714  Araeococcus micranthus
 GH: 02016714  Araeococcus micranthus  Brongniart Guyana:  Northwest District, Mt. Everard   J. S. de la Cruz 1308 1922-2-12 
 GH: 02016713  Araeococcus micranthus
 GH: 02016713  Araeococcus micranthus  Brongniart Guyana:  Kamakusa, Upper Mazaruni River   J. S. de la Cruz 4145 1923-7-11 
 GH: 02547145  Guzmania lingulata
 GH: 02547145  Guzmania lingulata  (Linnaeus) Mez Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1695 1922-7-24 
 GH: 02547143  Guzmania lingulata
 GH: 02547143  Guzmania lingulata  (Linnaeus) Mez Guyana:  Amakura River, northwest district   J. S. de la Cruz 3561 1923-3-23 
 GH: 02547139  Guzmania lingulata
 GH: 02547139  Guzmania lingulata  (Linnaeus) Mez Guyana:  Vicinity of Bartica, on the Essequibo river   J. S. de la Cruz 1877 1922-9-3 
 GH: 02547138  Guzmania lingulata
 GH: 02547138  Guzmania lingulata  (Linnaeus) Mez Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1514 1922-6-13 
 GH: 02014657  Pitcairnia kegeliana
 GH: 02014657  Pitcairnia kegeliana  Schlechtendal Guyana:  British Guiana, Kamakusa, Upper Mazaruni Riv...  J. S. de la Cruz 2830 1922-11-23 
 GH: 01689465  Pitcairnia kegeliana
 GH: 01689465  Pitcairnia kegeliana  Schlechtendal Guyana:  British Guiana, Malali, Demerara River   J. S. de la Cruz 2744 1922-10-30 
 GH: 02014651  Pitcairnia kegeliana
 GH: 02014651  Pitcairnia kegeliana  Schlechtendal Guyana:  British Guiana, Kaieteur Falls, Potaro River   J. S. de la Cruz 4457 1923-10-23 
 GH: 02014650  Pitcairnia kegeliana
 GH: 02014650  Pitcairnia kegeliana  Schlechtendal Guyana: Pomeroon-Supenaam British Guiana, Pomeroon River, Pomeroon Dis...  J. S. de la Cruz 2997 1923-1-14 
 GH: 02015108  Pitcairnia leprieurii
 GH: 02015108  Pitcairnia leprieurii  Baker Guyana:  Amakura River, Northwest District   J. S. de la Cruz 3504 1923-3-23 
 GH: 02547724  Tillandsia anceps
 GH: 02547724  Tillandsia anceps  G. Loddiges Guyana:  Northwest District: Mt. Everard   J. S. de la Cruz 1301 1922-2-12 
 GH: 02547858  Tillandsia bulbosa
 GH: 02547858  Tillandsia bulbosa  Hooker Guyana:  Upper Mazaruni River   J. S. de la Cruz 2398 1922-9-22 
 GH: 02547859  Tillandsia bulbosa
 GH: 02547859  Tillandsia bulbosa  Hooker Guyana:  Kamakusa, Upper Mazaruni River   J. S. de la Cruz 2806 1922-11-23 
 GH: 02547857  Tillandsia bulbosa
 GH: 02547857  Tillandsia bulbosa  Hooker Guyana:  Upper Mazaruni River   J. S. de la Cruz 2297 1922-11-22 
 GH: 02547856  Tillandsia bulbosa
 GH: 02547856  Tillandsia bulbosa  Hooker Guyana:  Upper Mazaruni River   J. S. de la Cruz 2181 1922-9-22 
 GH: 02547855  Tillandsia bulbosa
 GH: 02547855  Tillandsia bulbosa  Hooker Guyana:  Upper Mazaruni River   J. S. de la Cruz 2033 1922-9-22 
 GH: 02547854  Tillandsia bulbosa
 GH: 02547854  Tillandsia bulbosa  Hooker Guyana: Upper Demerara-Berbice Malali, Demerara River   J. S. de la Cruz 2741 1922-10-30 
 GH: 02548333  Tillandsia flexuosa
 GH: 02548333  Tillandsia flexuosa  Swartz Guyana:  Vicinity of Bartica, on the Essequibo river   J. S. de la Cruz 2026 1922-9-3 
 GH: 02548686  Tillandsia monadelpha
 GH: 02548686  Tillandsia monadelpha  Baker Guyana:  British Guiana, Northwest District   J. S. de la Cruz 3562 1923-3-23 
 GH: 02548687  Tillandsia monadelpha
 GH: 02548687  Tillandsia monadelpha  Baker Guyana: Upper Takutu-Upper Essequibo Upper Rupununi River, Near Dadanawa   J. S. de la Cruz 1539 1922-6-12 
 GH: 02549957  Vriesea rubra
 GH: 02549957  Vriesea rubra  Beer Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1709 1922-7-24 
 Cactaceae GH: 01875130  Epiphyllum phyllanthus
Cactaceae GH: 01875130  Epiphyllum phyllanthus  (Linnaeus) Haworth Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1435 1922-5-31 
 GH: 01875131  Epiphyllum phyllanthus
 GH: 01875131  Epiphyllum phyllanthus  (Linnaeus) Haworth Guyana:  Vicinity of Bartica, on the Essequibo River   J. S. de la Cruz 1952 1922-9-3 
 GH: 01875133  Epiphyllum phyllanthus
 GH: 01875133  Epiphyllum phyllanthus  (Linnaeus) Haworth Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1486 1922-6-10 
 GH: 01677886  Rhipsalis cassutha
 GH: 01677886  Rhipsalis cassutha  Gaertner Guyana: Pomeroon-Supenaam Moruka River, Santa Rosa   J. S. de la Cruz 1004 1921-8-16 
 GH: 01677897  Rhipsalis cassutha
 GH: 01677897  Rhipsalis cassutha  Gaertner Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3900 1923-5-10 
 GH: 01677900  Rhipsalis cassutha
 GH: 01677900  Rhipsalis cassutha  Gaertner Guyana:  Waini River, Northwest District   J. S. de la Cruz 3725 1923-4-3 
 GH: 01677901  Rhipsalis cassutha
 GH: 01677901  Rhipsalis cassutha  Gaertner Guyana: Pomeroon-Supenaam Pomeroon River   J. S. de la Cruz 3214 1922-12-17 
 Caesalpiniaceae GH: 02269148  Eperua falcata
Caesalpiniaceae GH: 02269148  Eperua falcata  Aublet Guyana:     J. S. de la Cruz 1373 1922-5-28 
 Combretaceae GH: 00068565  Combretum brunnescens
Combretaceae GH: 00068565  Combretum brunnescens  Gleason Guyana:  Amakura River, Northwest District, 8°10'N, ...  J. S. de la Cruz 3566 1923-3-23 
 GH: 00068566  Combretum fulgens
 GH: 00068566  Combretum fulgens  Gleason Guyana:  Kamakusa, Upper Mazaruni River, ca. 59°50'W   J. S. de la Cruz 4129 1923-7-11 
 GH: 00068568  Combretum fusiforme
 GH: 00068568  Combretum fusiforme  Gleason Guyana:  Kamakusa, Upper Mazaruni River, ca. 59°50'W   J. S. de la Cruz 4104 1923-7-11 
 Convolvulaceae GH: 01199934  Ipomoea batatas
Convolvulaceae GH: 01199934  Ipomoea batatas  (Linnaeus) Lamarck Guyana:  [data not captured]   J. S. de la Cruz 2507 1922-10-23 
 GH: 01199927  Ipomoea batatas
 GH: 01199927  Ipomoea batatas  (Linnaeus) Lamarck Guyana:  [data not captured]   J. S. de la Cruz 2925 1923-1-14 
 GH: 01199889  Ipomoea batatas
 GH: 01199889  Ipomoea batatas  (Linnaeus) Lamarck Guyana:  [data not captured]   J. S. de la Cruz 1957 1922-9-3 
 GH: 01199876  Ipomoea batatas
 GH: 01199876  Ipomoea batatas  (Linnaeus) Lamarck Guyana:  [data not captured]   J. S. de la Cruz 2915 1923-1-14 
 GH: 01200382  Ipomoea mauritiana
 GH: 01200382  Ipomoea mauritiana  Jacquin Guyana:  [data not captured]   J. S. de la Cruz 3651 1923-4-3 
 GH: 01200381  Ipomoea mauritiana
 GH: 01200381  Ipomoea mauritiana  Jacquin Guyana:  [data not captured]   J. S. de la Cruz 3988 1923-5-10 
 GH: 01200379  Ipomoea mauritiana
 GH: 01200379  Ipomoea mauritiana  Jacquin Guyana:  [data not captured]   J. S. de la Cruz 1185 1921-9-21 
 GH: 01200377  Ipomoea mauritiana
 GH: 01200377  Ipomoea mauritiana  Jacquin Guyana:  [data not captured]   J. S. de la Cruz 1891 1922-9-3 
 GH: 01200375  Ipomoea mauritiana
 GH: 01200375  Ipomoea mauritiana  Jacquin Guyana:  [data not captured]   J. S. de la Cruz 1537 1922-6-16 
 GH: 01200369  Ipomoea mauritiana
 GH: 01200369  Ipomoea mauritiana  Jacquin Guyana:  [data not captured]   J. S. de la Cruz 4115 1923-7-11 
 GH: 01200519  Ipomoea philomega
 GH: 01200519  Ipomoea philomega  (Vellozo) House Guyana:  [data not captured]   J. S. de la Cruz 3601 1923-4-3 
 GH: 01200517  Ipomoea philomega
 GH: 01200517  Ipomoea philomega  (Vellozo) House Guyana:  [data not captured]   J. S. de la Cruz 3295 1923-2-10 
 GH: 01200523  Ipomoea philomega
 GH: 01200523  Ipomoea philomega  (Vellozo) House Guyana:  [data not captured]   J. S. de la Cruz 3224 1922-12-17 
 GH: 01200640  Ipomoea quamoclit
 GH: 01200640  Ipomoea quamoclit  Linnaeus Guyana:  [data not captured]   J. S. de la Cruz 1238 1921-9-28 
 GH: 01200638  Ipomoea quamoclit
 GH: 01200638  Ipomoea quamoclit  Linnaeus Guyana:  [data not captured]   J. S. de la Cruz 1008 1921-8-16 
 GH: 01200795  Ipomoea tiliacea
 GH: 01200795  Ipomoea tiliacea  (Willdenow) Choisy Guyana:  [data not captured]   J. S. de la Cruz 2854 1922-11-23 
 GH: 01200794  Ipomoea tiliacea
 GH: 01200794  Ipomoea tiliacea  (Willdenow) Choisy Guyana:  [data not captured]   J. S. de la Cruz 3649 1923-4-3 
 GH: 01200787  Ipomoea tiliacea
 GH: 01200787  Ipomoea tiliacea  (Willdenow) Choisy Guyana:  [data not captured]   J. S. de la Cruz 2970 1923-1-14 
 GH: 01200786  Ipomoea tiliacea
 GH: 01200786  Ipomoea tiliacea  (Willdenow) Choisy Guyana:  [data not captured]   J. S. de la Cruz 3335 1923-2-10 
 Crassulaceae GH: 01987863  Kalanchoe brasiliensis
Crassulaceae GH: 01987863  Kalanchoe brasiliensis  Cambessedes Guyana:  Amakura River, Northwest District   J. S. de la Cruz 3433 1923-3-23 
 GH: 01987876  Kalanchoe sp.   Guyana:  Kabakaburi, Pomeroon District   J. S. de la Cruz 3322 1923-2-10 
 GH: 01987877  Kalanchoe sp.   Guyana:  Amakura River, Northwest District   J. S. de la Cruz 3565 1923-3-23 
 GH: 01987880  Kalanchoe sp.   Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3891 1923-5-10 
Cyclanthaceae GH: 00028604  Carludovica coronata  Gleason Guyana:  Kaieteur FAlls, Potaro River   J. S. de la Cruz 4444 1923-11 
 GH: 00028604  Evodianthus fumifer fumifer
 GH: 00028604  Evodianthus fumifer fumifer  Guyana:  Kaieteur FAlls, Potaro River   J. S. de la Cruz 4444 1923-11 
 Cyperaceae GH: 00027697  Cyperus wanamanus
Cyperaceae GH: 00027697  Cyperus wanamanus  Britton Guyana:  Wanama River, Northwest District, 7°45'N, 6...  J. S. de la Cruz 3878 1923-5-10 
 GH: 00028111  Scleria kamakusana
 GH: 00028111  Scleria kamakusana  Britton Guyana:  Kamakusa, upper Mazaruni River, ca. 59°50'W   J. S. de la Cruz 4067 1923-7-11 
 Dioscoreaceae GH: 00030403  Dioscorea lanosa
Dioscoreaceae GH: 00030403  Dioscorea lanosa  Gleason Guyana:  Wanama River, Northwest District, 7°45'N, 6...  J. S. de la Cruz 3875 1923-5-10 
 GH: 00030403  Dioscorea pilosiuscula
 GH: 00030403  Dioscorea pilosiuscula  Bert ex Sprengel Guyana:  Wanama River, Northwest District, 7°45'N, 6...  J. S. de la Cruz 3875 1923-5-10 
 Droseraceae GH: 01973057  Drosera intermedia
Droseraceae GH: 01973057  Drosera intermedia  Hayne Guyana:  Wanama River, Northwest District.   J. S. de la Cruz 4012 1923-5-10 
 GH: 01973587  Drosera intermedia
 GH: 01973587  Drosera intermedia  Hayne Guyana:  Upper Rupununi River, near Dadanawa.   J. S. de la Cruz 1545 1922-6-16 
 Euphorbiaceae GH: 02269180  Manihot esculenta
Euphorbiaceae GH: 02269180  Manihot esculenta  Crantz Guyana:  Kamakusa, upper Mazaruni River   J. S. de la Cruz 4203 1923-7-11 
 Fabaceae GH: 00273228  Andira amazonum
Fabaceae GH: 00273228  Andira amazonum  Martius Guyana:  Waini River, Northwest District   J. S. de la Cruz 3760 1923-4-3 
 GH: 00273229  Andira amazonum  Martius Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1561 1922-6-17 
 GH: 00973860  Centrosema plumeri  (Turpin) Benth. Guyana:  Assakatta, Northwest District   J. S. de la Cruz 4357 1923-9-18 
 GH: 01185205  Tephrosia sinapou
 GH: 01185205  Tephrosia sinapou  (Buc'hoz) A. Chevalier Guyana: Pomeroon-Supenaam Waramuri Mission, Moruka River   J. S. de la Cruz 2594 1922-10-23 
 GH: 00273228  Vatairea guianensis
 GH: 00273228  Vatairea guianensis  Aublet Guyana:  Waini River, Northwest District   J. S. de la Cruz 3760 1923-4-3 
 GH: 00273229  Vatairea guianensis  Aublet Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1561 1922-6-17 
Hippocrateaceae GH: 00050080  Cuervea kappleriana  (Miquel) A. C. Smith Guyana:  Kamakusa, upper Mazaruni River, ca. 59°50'W   J. S. de la Cruz 4134 1923-7-11 
 GH: 00050080  Hippocratea flava
 GH: 00050080  Hippocratea flava  Gleason Guyana:  Kamakusa, upper Mazaruni River, ca. 59°50'W   J. S. de la Cruz 4134 1923-7-11 
 GH: 00050164  Tontelea coriacea
 GH: 00050164  Tontelea coriacea  A. C. Smith Guyana:  Kamakusa, upper Mazaruni River, ca. 59°50'W   J. S. de la Cruz 2839 1922-11-23 
 Lauraceae GH: 00041156  Cryptocarya pachycarpa
Lauraceae GH: 00041156  Cryptocarya pachycarpa  Gleason Guyana:  Kamakusa, Upper Mazaruni River, ca. 59°50'W   J. S. de la Cruz 4215 1923-7-11 
 Lecythidaceae GH: 00039280  Lecythis corrugata corrugata
Lecythidaceae GH: 00039280  Lecythis corrugata corrugata  Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 2004 1922-9-3 
 Lentibulariaceae GH: 01976456  Utricularia benjaminiana
Lentibulariaceae GH: 01976456  Utricularia benjaminiana  Oliver Guyana: Pomeroon-Supenaam Moruka River.   J. S. de la Cruz 4514 1927-7 
 GH: 01976497  Utricularia foliosa
 GH: 01976497  Utricularia foliosa  Linnaeus Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 1942 1922-9-3 
 GH: 01976495  Utricularia foliosa
 GH: 01976495  Utricularia foliosa  Linnaeus Guyana: Pomeroon-Supenaam Pasanalley Island.   J. S. de la Cruz 1087 1921-8-27 
 GH: 01976493  Utricularia foliosa
 GH: 01976493  Utricularia foliosa  Linnaeus Guyana: Pomeroon-Supenaam Moruka River.   J. S. de la Cruz 4513 1927-7 
 GH: 01976532  Utricularia gibba
 GH: 01976532  Utricularia gibba  Linnaeus Guyana:  Vicinity of Wismar, on the Demerara River. L...  J. S. de la Cruz 2434 1922-10-12 
 GH: 01976566  Utricularia juncea
 GH: 01976566  Utricularia juncea  Vahl Guyana:  Upper Rupununi River, near Dadanawa. Lat. 2Â...  J. S. de la Cruz 1543 1922-6-16 
 GH: 01976592  Utricularia myriocista
 GH: 01976592  Utricularia myriocista  Saint-Hilaire & Girard Guyana: Pomeroon-Supenaam Moruka River, Santa Rosa.   J. S. de la Cruz 992 1921-8-16 
 GH: 01976591  Utricularia myriocista
 GH: 01976591  Utricularia myriocista  Saint-Hilaire & Girard Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 1881 1922-9-3 
 GH: 01976590  Utricularia myriocista
 GH: 01976590  Utricularia myriocista  Saint-Hilaire & Girard Guyana:  Kamakusa, Upper Mazaruni River, Longitude ab...  J. S. de la Cruz 4192 1923-7-11 
 Loganiaceae GH: 02438103  Strychnos toxifera
Loganiaceae GH: 02438103  Strychnos toxifera  R. H. Schomburgk ex Lindley Guyana:  Northwest District: Anabisi River   J. S. de la Cruz 1358 1922-2-15 
 Malpighiaceae GH: 00254125  Mascagnia
Malpighiaceae GH: 00254125  Mascagnia   (Bertero ex de Candolle) Colla Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1797 1922-7-24 
 GH: 00254126  Mascagnia   (Bertero ex de Candolle) Colla Guyana:  Vicinity of Bartica, on the Essequibo River   J. S. de la Cruz 1878 1922-9-3 
Malvaceae GH: 01130910  Hibiscus bifurcatus  Cavanilles Guyana:  Kamakusa, upper Mazaruni River    J. S. de la Cruz 2761 1922-11-23 
 GH: 01130911  Hibiscus bifurcatus
 GH: 01130911  Hibiscus bifurcatus  Cavanilles Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 3002 1923-1-14 
 GH: 01130915  Hibiscus bifurcatus
 GH: 01130915  Hibiscus bifurcatus  Cavanilles Guyana:  Pomeroon River, Pomeroon District.    J. S. de la Cruz 3080 1922-12-17 
 GH: 01130758  Hibiscus bifurcatus
 GH: 01130758  Hibiscus bifurcatus  Cavanilles Guyana:  Kabakaburi, Pomeroon District   J. S. de la Cruz 3339 1923-2-10 
 GH: 01130760  Hibiscus bifurcatus
 GH: 01130760  Hibiscus bifurcatus  Cavanilles Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1387 1922-5-29 
 GH: 01130806  Hibiscus furcellatus
 GH: 01130806  Hibiscus furcellatus  Lamarck Guyana:  Waini River, Northwest District   J. S. de la Cruz 3704 1923-4-3 
 GH: 01130800  Hibiscus furcellatus
 GH: 01130800  Hibiscus furcellatus  Lamarck Guyana:  Vicinity of Bartica, on the Essequibo River.   J. S. de la Cruz 2025 1922-9-3 
 GH: 01130803  Hibiscus furcellatus
 GH: 01130803  Hibiscus furcellatus  Lamarck Guyana: Pomeroon-Supenaam Moruka River   J. S. de la Cruz 4585 1927-7 
 GH: 01130860  Hibiscus rosa-sinensis
 GH: 01130860  Hibiscus rosa-sinensis  Linnaeus Guyana:  Vicinity of Bartica, on the Essequibo River   J. S. de la Cruz 1976 1922-9-3 
 GH: 01130863  Hibiscus rosa-sinensis
 GH: 01130863  Hibiscus rosa-sinensis  Linnaeus Guyana:  Waini River, Northwest District   J. S. de la Cruz 3797 1923-4-3 
 GH: 01130866  Hibiscus rosa-sinensis
 GH: 01130866  Hibiscus rosa-sinensis  Linnaeus Guyana:  Bewteen the Demerara and Berbice Rivers   J. S. de la Cruz 1673 1922-7-15 
 GH: 01130869  Hibiscus rosa-sinensis
 GH: 01130869  Hibiscus rosa-sinensis  Linnaeus Guyana:  Assakatta, Northwest District   J. S. de la Cruz 4343 1923-9-18 
 GH: 01130871  Hibiscus rosa-sinensis
 GH: 01130871  Hibiscus rosa-sinensis  Linnaeus Guyana:  Pomeroon District: Moruka River, Comaca.   J. S. de la Cruz 1052 1921-8-26 
 GH: 01130885  Hibiscus schizopetalus
 GH: 01130885  Hibiscus schizopetalus  (Masters) Hooker f. Guyana:  Vicinity of Bartica, on the Essequibo River   J. S. de la Cruz 1988 1922-9-3 
 GH: 01130893  Hibiscus verbasciformis
 GH: 01130893  Hibiscus verbasciformis  Klotzsch Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1773 1922-7-24 
 Marcgraviaceae GH: 02413768  Souroubea guianensis
Marcgraviaceae GH: 02413768  Souroubea guianensis  Aublet Guyana:  Malali, Demerara River   J. S. de la Cruz 2695 1922-10-30 
 GH: 02413767  Souroubea guianensis  Aublet Guyana:  Upper Mazaruni River   J. S. de la Cruz 2366 1922-9-22 
Melastomataceae GH: 00072852  Miconia panicularis  Gleason Guyana:  Kaieteur Falls, Potaro River   J. S. de la Cruz 4445 1923-11 
 GH: 00072871  Miconia ruficalyx
 GH: 00072871  Miconia ruficalyx  Gleason Guyana:  Pomeroon District, Moruka River   J. S. de la Cruz 4542 1927-7 
 Menispermaceae GH: 00038841  Abuta obovata
Menispermaceae GH: 00038841  Abuta obovata  Diels Guyana:  Upper Mazaruni River, ca. 60°10'W   J. S. de la Cruz 2250 1922-10 
Moraceae GH: 00034513  Ficus gleasonii  Standley Guyana:  Upper Mazaruni River, about 60°10'W   J. S. de la Cruz 2396 1922-10 
 GH: 00312406  Ficus maxima
 GH: 00312406  Ficus maxima  Miller Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1487 1922-6-10 
Nyctaginaceae GH: 00973798  Mirabilis jalapa  Linnaeus Guyana:  Kamakusa, Upper Mazaruni River, Longitude ab...  J. S. de la Cruz  1923-7-11 
 Nymphaeaceae GH: 00978577  Nymphaea odorata
Nymphaeaceae GH: 00978577  Nymphaea odorata  Aiton Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 2014 1922-9-3 
 GH: 00978576  Nymphaea odorata
 GH: 00978576  Nymphaea odorata  Aiton Guyana:  Waini River, Northwest District   J. S. de la Cruz 3792 1923-4-3 
 GH: 00978575  Nymphaea odorata
 GH: 00978575  Nymphaea odorata  Aiton Guyana: Pomeroon-Supenaam Moruka River, Santa Rosa   J. S. de la Cruz 1003 1921-8-16 
 GH: 00978574  Nymphaea odorata
 GH: 00978574  Nymphaea odorata  Aiton Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3927 1923-5-10 
 GH: 00978597  Nymphaea rudgeana
 GH: 00978597  Nymphaea rudgeana  G. Meyer Guyana:  Amakura River, Northwest District    J. S. de la Cruz 3563 1923-3-23 
 GH: 00978596  Nymphaea rudgeana
 GH: 00978596  Nymphaea rudgeana  G. Meyer Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3969 1923-5-10 
 Orchidaceae GH: 02254550  Bifrenaria aurantiaca
Orchidaceae GH: 02254550  Bifrenaria aurantiaca  Lindley Guyana:  Northwest District, Waini River, Marabo Shor...  J. S. de la Cruz 1279 1922-2-6 
 AMES: 02254553  Bifrenaria aurantiaca
 AMES: 02254553  Bifrenaria aurantiaca  Lindley Guyana:  Northwest District, Waini River, Marabo Shor...  J. S. de la Cruz 1279 1922-2-6 
 AMES: 02154449  Brassavola martiana
 AMES: 02154449  Brassavola martiana  Lindley Guyana:  Northwest District: Waini River   J. S. de la Cruz 1253 1922-2-2 
 AMES: 00098861  Dichaea rendlei
 AMES: 00098861  Dichaea rendlei  Gleason Guyana:  Between the Demerara and Berbice Rivers, ca....  J. S. de la Cruz 1623 1922-7-15 
 GH: 00061230  Dichaea rendlei
 GH: 00061230  Dichaea rendlei  Gleason Guyana:  Between the Demerara and Berbice Rivers   J. S. de la Cruz 1623 1922-7-15 
 GH: 02123269  Encyclia chloroleuca
 GH: 02123269  Encyclia chloroleuca  (Hooker) Neumann Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 2959 1923-1-14 
 GH: 02123299  Encyclia granitica
 GH: 02123299  Encyclia granitica  (Lindley) Schlechter Guyana:  Wanama River, Northwest District   J. S. de la Cruz 4019 1923-5-10 
 AMES: 02123297  Encyclia granitica
 AMES: 02123297  Encyclia granitica  (Lindley) Schlechter Guyana:  Northwest District: Waini River   J. S. de la Cruz 1257 1922-2-2 
 GH: 02110343  Epidendrum anceps
 GH: 02110343  Epidendrum anceps  Jacquin Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 2999 1923-1-14 
 AMES: 02110579  Epidendrum compressum
 AMES: 02110579  Epidendrum compressum  Grisebach Guyana:  Kaieteur Falls, Potaro River   J. S. de la Cruz 4467 1923-10-23 
 GH: 02109422  Epidendrum imatophyllum
 GH: 02109422  Epidendrum imatophyllum  Lindley Guyana:  Assakatta, Northwest District   J. S. de la Cruz 4260 1923-9-18 
 AMES: 02109421  Epidendrum imatophyllum
 AMES: 02109421  Epidendrum imatophyllum  Lindley Guyana:  Northwest District: Waini River, Marabo Cree...  J. S. de la Cruz 1268 1922-2-4 
 GH: 02109420  Epidendrum imatophyllum
 GH: 02109420  Epidendrum imatophyllum  Lindley Guyana:  Northwest District: Waini River   J. S. de la Cruz 1255 1922-2-2 
 AMES: 02109419  Epidendrum imatophyllum
 AMES: 02109419  Epidendrum imatophyllum  Lindley Guyana:  Northwest District: Waini River.   J. S. de la Cruz 1255 1922-2-2 
 AMES: 02109418  Epidendrum imatophyllum
 AMES: 02109418  Epidendrum imatophyllum  Lindley Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 2964 1923-1-14 
 GH: 02109438  Epidendrum imatophyllum
 GH: 02109438  Epidendrum imatophyllum  Lindley Guyana:  Waramuri Mission, Moruka River, Pomeroon Dis...  J. S. de la Cruz 2535 1922-10-23 
 GH: 02109437  Epidendrum imatophyllum
 GH: 02109437  Epidendrum imatophyllum  Lindley Guyana:  Pomeroon District: Acqueero Landing.   J. S. de la Cruz 1110 1921-9-12 
 AMES: 02109435  Epidendrum imatophyllum
 AMES: 02109435  Epidendrum imatophyllum  Lindley Guyana:  Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1383 1922-5-28 
 GH: 02109434  Epidendrum imatophyllum
 GH: 02109434  Epidendrum imatophyllum  Lindley Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 2021 1922-9-3 
 GH: 02109590  Epidendrum longicolle
 GH: 02109590  Epidendrum longicolle  Lindley Guyana:  Kaieteur Falls, Potaro River   J. S. de la Cruz 4468 1923-10-23 
 GH: 02109610  Epidendrum longicolle
 GH: 02109610  Epidendrum longicolle  Lindley Guyana:  Assakatta, Northwest District   J. S. de la Cruz 4276 1923-9-18 
 AMES: 02109599  Epidendrum longicolle
 AMES: 02109599  Epidendrum longicolle  Lindley Guyana:  Northwest district: Anabisi River.   J. S. de la Cruz 1355 1922-2-15 
 GH: 02109669  Epidendrum macrocarpum
 GH: 02109669  Epidendrum macrocarpum  Richard Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 2965 1923-1-14 
 AMES: 02109657  Epidendrum macrocarpum
 AMES: 02109657  Epidendrum macrocarpum  Richard Guyana:  Northwest District: Waini River, Marabo Cree...  J. S. de la Cruz 1264 1922-2-4 
 AMES: 02109649  Epidendrum macrocarpum
 AMES: 02109649  Epidendrum macrocarpum  Richard Guyana:  Northwest District: Waini River, Marabo Cree...  J. S. de la Cruz 1275 1922-2-4 
 AMES: 02109798  Epidendrum musciferum
 AMES: 02109798  Epidendrum musciferum  Lindley Guyana:  Northwest District: Waini River, Marabo Shor...  J. S. de la Cruz 1278 1922-2-6 
 GH: 02109797  Epidendrum musciferum
 GH: 02109797  Epidendrum musciferum  Lindley Guyana:  Kabakaburi, Pomeroon District   J. S. de la Cruz 3277 1923-2-10 
 GH: 02109789  Epidendrum musciferum
 GH: 02109789  Epidendrum musciferum  Lindley Guyana:  Northwest district: Waini River, Marabo Shor...  J. S. de la Cruz 1278 1922-2-6 
 GH: 02109823  Epidendrum nocturnum
 GH: 02109823  Epidendrum nocturnum  Jacquin Guyana:  Between the Demerara and Berbice Rivers, Lat...  J. S. de la Cruz 1632 1922-7-15 
 AMES: 02109821  Epidendrum nocturnum
 AMES: 02109821  Epidendrum nocturnum  Jacquin Guyana:  Upper Rupununi River, near Dadanawa, Lat. 2Â...  J. S. de la Cruz 1377 1922-5-28 
 GH: 02109820  Epidendrum nocturnum
 GH: 02109820  Epidendrum nocturnum  Jacquin Guyana:  Assakatta, Northwest District   J. S. de la Cruz 4365 1923-9-18 
 GH: 02109819  Epidendrum nocturnum
 GH: 02109819  Epidendrum nocturnum  Jacquin Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 3092 1922-12-17 
 GH: 02109816  Epidendrum nocturnum
 GH: 02109816  Epidendrum nocturnum  Jacquin Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 1879 1922-9-3 
 GH: 02109812  Epidendrum nocturnum
 GH: 02109812  Epidendrum nocturnum  Jacquin Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 2983 1923-1-14 
 GH: 02109811  Epidendrum nocturnum
 GH: 02109811  Epidendrum nocturnum  Jacquin Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 1926 1922-9-3 
 GH: 02109810  Epidendrum nocturnum
 GH: 02109810  Epidendrum nocturnum  Jacquin Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 1974 1922-9-3 
 GH: 02109809  Epidendrum nocturnum
 GH: 02109809  Epidendrum nocturnum  Jacquin Guyana:  Upper Mazaruni River, Long. about 60° 10' W...  J. S. de la Cruz 2238 1922-9-22 
 AMES: 02108400  Epidendrum strobiliferum
 AMES: 02108400  Epidendrum strobiliferum  H. G. Reichenbach Guyana:  Northwest District: Mt. Everard.   J. S. de la Cruz 1312 1922-2-12 
 GH: 02341353  Eulophia alta
 GH: 02341353  Eulophia alta  Fawcett & Rendle Guyana: Pomeroon-Supenaam British Guiana, Kabakaburi, Pomeroon Distric...  J. S. de la Cruz 3338 1923-2-10 
 GH: 02341352  Eulophia alta
 GH: 02341352  Eulophia alta  Fawcett & Rendle Guyana: Pomeroon-Supenaam British Guiana, Romeroon River, Pomeroon Dis...  J. S. de la Cruz 3194 1922-12-17 
 GH: 01947966  Habenaria longicauda
 GH: 01947966  Habenaria longicauda  Hooker Guyana:  Vicinity of Bartica, on the Essequibo River   J. S. de la Cruz 2008 1922-9-3 
 GH: 01947965  Habenaria longicauda
 GH: 01947965  Habenaria longicauda  Hooker Guyana:  Northwest District: Waihi RIver.    J. S. de la Cruz 1131 1921-9-13 
 GH: 01947963  Habenaria longicauda
 GH: 01947963  Habenaria longicauda  Hooker Guyana:  Vicinity of Wismar, on the Demerara River   J. S. de la Cruz 2440 1922-10-12 
 GH: 01947961  Habenaria longicauda
 GH: 01947961  Habenaria longicauda  Hooker Guyana:  Waramuri Mission, Moruka River, Pomeroon Dis...  J. S. de la Cruz 2536 1922-10-23 
 GH: 01947960  Habenaria longicauda
 GH: 01947960  Habenaria longicauda  Hooker Guyana:  Wanama River, Northwest District   J. S. de la Cruz 4014 1923-5-10 
 GH: 01947958  Habenaria longicauda
 GH: 01947958  Habenaria longicauda  Hooker Guyana:  Waini River, Northwest District   J. S. de la Cruz 3762 1923-4-3 
 GH: 01985366  Koellensteinia graminea
 GH: 01985366  Koellensteinia graminea  (Lindley) H. G. Reichenbach Guyana: Pomeroon-Supenaam Barabara   J. S. de la Cruz 1033 1921-8-23 
 GH: 01985368  Koellensteinia graminea
 GH: 01985368  Koellensteinia graminea  (Lindley) H. G. Reichenbach Guyana:  Assakatta, Northwest District   J. S. de la Cruz 4275 1923-9-18 
 GH: 02173861  Octomeria longifolia
 GH: 02173861  Octomeria longifolia  Schlechter Guyana:  Northwest District: Anabisi River   J. S. de la Cruz 1349 1922-2-15 
 AMES: 02173860  Octomeria longifolia
 AMES: 02173860  Octomeria longifolia  Schlechter Guyana:  Northwest District: Anabisi River.   J. S. de la Cruz 1349 1922-2-15 
 GH: 02158689  Palmorchis guianensis
 GH: 02158689  Palmorchis guianensis  (Schlechter) C. Schweinfurth & Correll Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1527 1922-6-13 
 GH: 02083855  Pleurothallis pruinosa
 GH: 02083855  Pleurothallis pruinosa  Lindley Guyana:  Vicinity of Wismar, on the Demerara River   J. S. de la Cruz 2462 1922-10-12 
 GH: 02127812  Polystachya concreta
 GH: 02127812  Polystachya concreta  (Jacquin) Garay & Sweet Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 3094 1922-12-17 
 GH: 02127885  Polystachya concreta
 GH: 02127885  Polystachya concreta  (Jacquin) Garay & Sweet Guyana:  Vicinity of Bartica, on the Essequibo River,...  J. S. de la Cruz 2022 1922-9-3 
 GH: 02124615  Prosthechea roraimensis
 GH: 02124615  Prosthechea roraimensis  V. P. Castro & M. A. Campacci Guyana:  Waini River, Northwest District   J. S. de la Cruz 3858 1923-4-3 
 GH: 02124616  Prosthechea roraimensis
 GH: 02124616  Prosthechea roraimensis  V. P. Castro & M. A. Campacci Guyana:  Waini River, Northwest District   J. S. de la Cruz 3734 1923-4-3 
 GH: 02124622  Prosthechea roraimensis
 GH: 02124622  Prosthechea roraimensis  V. P. Castro & M. A. Campacci Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 2958 1923-1-14 
 GH: 02124622  Prosthechea vespa
 GH: 02124622  Prosthechea vespa  (Vellozo) W. E. Higgins Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 2958 1923-1-14 
 GH: 02124616  Prosthechea vespa
 GH: 02124616  Prosthechea vespa  (Vellozo) W. E. Higgins Guyana:  Waini River, Northwest District   J. S. de la Cruz 3734 1923-4-3 
 GH: 02124615  Prosthechea vespa
 GH: 02124615  Prosthechea vespa  (Vellozo) W. E. Higgins Guyana:  Waini River, Northwest District   J. S. de la Cruz 3858 1923-4-3 
 GH: 02155101  Scaphyglottis felskyi
 GH: 02155101  Scaphyglottis felskyi  (H. G. Reichenbach) Schlechter Guyana:  Northwest District: Mt. Everard.   J. S. de la Cruz 1321 1922-2-12 
 GH: 02155173  Scaphyglottis prolifera
 GH: 02155173  Scaphyglottis prolifera  (R. Brown) Cogniaux Guyana:  Amakura River, Northwest District   J. S. de la Cruz 3569 1923-3-23 
 GH: 02155257  Scaphyglottis violacea
 GH: 02155257  Scaphyglottis violacea  Schlechter Guyana:  Pomeroon River, Pomeroon District.   J. S. de la Cruz 3232  
 GH: 01952167  Selenipedium chica
 GH: 01952167  Selenipedium chica  H. G. Reichenbach Guyana:  Upper Mazaruni river   J. S. de la Cruz 2053 1922-9-22 
 GH: 01952168  Selenipedium chica
 GH: 01952168  Selenipedium chica  H. G. Reichenbach Guyana:  Waini River, Northwest District   J. S. de la Cruz 3710 1923-4-3 
 GH: 01952173  Selenipedium palmifolium
 GH: 01952173  Selenipedium palmifolium  (Lindley) H. G. Reichenbach Guyana:  Pomeroon District: Mora Landing, Moruka Rive...  J. S. de la Cruz 1812 1922-8-21 
 AMES: 00090756  Vanilla latisegmenta
 AMES: 00090756  Vanilla latisegmenta  Ames & C. Schweinfurth Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1404 1922-5-29 
 GH: 00090757  Vanilla latisegmenta
 GH: 00090757  Vanilla latisegmenta  Ames & C. Schweinfurth Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1404 1922-5-29 
 AMES: 00084805  Vanilla latisegmenta
 AMES: 00084805  Vanilla latisegmenta  Ames & C. Schweinfurth Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1404 1922-5-29 
 GH: 02158515  Vanilla latisegmenta
 GH: 02158515  Vanilla latisegmenta  Ames & C. Schweinfurth Guyana:  Kabakaburi, Pomeroon district   J. S. de la Cruz 3331 1923-2-10 
 AMES: 02158514  Vanilla latisegmenta
 AMES: 02158514  Vanilla latisegmenta  Ames & C. Schweinfurth Guyana:  Northwest district: Waini River, Marabo Shor...  J. S. de la Cruz 1287 1922-2-6 
 AMES: 02158513  Vanilla latisegmenta
 AMES: 02158513  Vanilla latisegmenta  Ames & C. Schweinfurth Guyana:  Upper Rupununi river, near Dadanawa   J. S. de la Cruz 1424 1922-5-31 
 GH: 02162184  Wullschlaegelia calcarata
 GH: 02162184  Wullschlaegelia calcarata  Bentham Guyana:  Waini River, Northwest District   J. S. de la Cruz 3625 1923-4-3 
 Passifloraceae GH: 00068068  Passiflora gleasoni
Passifloraceae GH: 00068068  Passiflora gleasoni  Killip Guyana:  Pomeroon District, Pomeroon River   J. S. de la Cruz 2963 1923-1-14 
 Piperaceae GH: 01983153  Lepianthes peltata
Piperaceae GH: 01983153  Lepianthes peltata  (Linnaeus) Rafinesque ex R. A. Howard Guyana: Pomeroon-Supenaam Pomeroon River   J. S. de la Cruz 3159 1922-12-17 
 GH: 01983154  Lepianthes peltata
 GH: 01983154  Lepianthes peltata  (Linnaeus) Rafinesque ex R. A. Howard Guyana:  Waini River, Northwest District   J. S. de la Cruz 3849 1923-4-3 
 GH: 01983179  Lepianthes peltata
 GH: 01983179  Lepianthes peltata  (Linnaeus) Rafinesque ex R. A. Howard Guyana:  Between the Demerara and Berbice Rivers   J. S. de la Cruz 1637 1922-7-15 
 GH: 01983183  Lepianthes peltata
 GH: 01983183  Lepianthes peltata  (Linnaeus) Rafinesque ex R. A. Howard Guyana: Pomeroon-Supenaam Moruka River   J. S. de la Cruz 4518 1927-7 
 GH: 01983216  Lepianthes peltata
 GH: 01983216  Lepianthes peltata  (Linnaeus) Rafinesque ex R. A. Howard Guyana: Pomeroon-Supenaam Pomeroon River   J. S. de la Cruz 3059 1923-1-14 
 GH: 01982066  Peperomia elongata guianensis
 GH: 01982066  Peperomia elongata guianensis Yuncker Suriname:  Northwest District: Mt. Everard   J. S. de la Cruz 1304 1922-2-12 
 GH: 01982067  Peperomia elongata guianensis
 GH: 01982067  Peperomia elongata guianensis Yuncker Suriname:  Northwest District: Anabisi River   J. S. de la Cruz 1365 1922-2-15 
 GH: 01982068  Peperomia elongata guianensis
 GH: 01982068  Peperomia elongata guianensis Yuncker Suriname:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1520 1922-6-13 
 GH: 01982224  Peperomia glabella melanostigma
 GH: 01982224  Peperomia glabella melanostigma Dahlstedt Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1482 1922-6-10 
 GH: 01982350  Peperomia macrostachyos
 GH: 01982350  Peperomia macrostachyos  (Vahl) A. Dietrich Guyana: Pomeroon-Supenaam Kabakaburi   J. S. de la Cruz 3240 1923-2-10 
 GH: 01982355  Peperomia macrostachyos
 GH: 01982355  Peperomia macrostachyos  (Vahl) A. Dietrich Guyana:  Waini River, Northwest District   J. S. de la Cruz 3675 1923-4-3 
 GH: 01982384  Peperomia magnoliifolia
 GH: 01982384  Peperomia magnoliifolia  (Jacquin) A. Dietrich Guyana:  Vicinity of Bartica, on teh Essequibo River   J. S. de la Cruz 2016 1922-9-3 
 GH: 01982386  Peperomia magnoliifolia
 GH: 01982386  Peperomia magnoliifolia  (Jacquin) A. Dietrich Guyana:  Northwest District: Anabisi River   J. S. de la Cruz 1354 1922-2-15 
 GH: 01982388  Peperomia magnoliifolia
 GH: 01982388  Peperomia magnoliifolia  (Jacquin) A. Dietrich Guyana:  Assakatta, Northwest District   J. S. de la Cruz 4301 1923-9-18 
 GH: 01982474  Peperomia pellucida
 GH: 01982474  Peperomia pellucida  Kunth Guyana:  Upper Mazaruni River   J. S. de la Cruz 2070 1922-9-22 
 GH: 01982516  Peperomia pernambucensis
 GH: 01982516  Peperomia pernambucensis  Miquel Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1519 1922-6-13 
 GH: 01982667  Peperomia serpens
 GH: 01982667  Peperomia serpens  (Swartz) Loudon Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3990 1923-5-10 
 GH: 01982670  Peperomia serpens
 GH: 01982670  Peperomia serpens  (Swartz) Loudon Guyana:  Northwest District: Mt. Everard   J. S. de la Cruz 1326 1922-2-12 
 GH: 01964315  Piper aduncum
 GH: 01964315  Piper aduncum  Linnaeus Guyana:  Amakura River, Northwest District   J. S. de la Cruz 3436 1923-3-23 
 GH: 01964594  Piper arboreum
 GH: 01964594  Piper arboreum  Aublet Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 2899 1923-1-14 
 GH: 01964593  Piper arboreum
 GH: 01964593  Piper arboreum  Aublet Guyana:  Pomeroon River, Pomeroon District   J. S. de la Cruz 3235 1922-12-17 
 GH: 00005663  Piper arboreum hirtellum
 GH: 00005663  Piper arboreum hirtellum Yuncker Guyana:  Nothwest District, Waini River   J. S. de la Cruz 3623 1923-4-3 
 GH: 01964670  Piper arboreum hirtellum
 GH: 01964670  Piper arboreum hirtellum Yuncker Guyana:  Wanama River, Northwest District   J. S. de la Cruz 4051 1923-5-10 
 GH: 01964668  Piper arboreum hirtellum
 GH: 01964668  Piper arboreum hirtellum Yuncker Guyana:  Amakura River, Northwest District   J. S. de la Cruz 3438 1923-3-23 
 GH: 01933296  Piper glabrescens caparonum
 GH: 01933296  Piper glabrescens caparonum (C. de Candolle) Yuncker Guyana:  Waini River, Northwest District   J. S. de la Cruz 3680 1923-4-3 
 GH: 01933288  Piper glabrescens caparonum
 GH: 01933288  Piper glabrescens caparonum (C. de Candolle) Yuncker Guyana:  Vicinity of Bartica, on the Essequibo River   J. S. de la Cruz 1932 1922-9-3 
 GH: 01933355  Piper hispidum
 GH: 01933355  Piper hispidum  Kunth Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3894 1923-5-10 
 GH: 01933493  Piper hostmannianum
 GH: 01933493  Piper hostmannianum  (Miquel) C. de Candolle Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1781 1922-7-24 
 GH: 01933492  Piper hostmannianum
 GH: 01933492  Piper hostmannianum  (Miquel) C. de Candolle Guyana:  Upper Mazaruni River   J. S. de la Cruz 2279 1922-9-22 
 GH: 01933466  Piper hostmannianum
 GH: 01933466  Piper hostmannianum  (Miquel) C. de Candolle Guyana:  Malali, Demerara River   J. S. de la Cruz 2622 1922-10-30 
 GH: 01933464  Piper hostmannianum
 GH: 01933464  Piper hostmannianum  (Miquel) C. de Candolle Guyana:  Barima River, Northwest District   J. S. de la Cruz 3357 1923-3-19 
 GH: 01933474  Piper hostmannianum ramiflorum
 GH: 01933474  Piper hostmannianum ramiflorum C. de Candolle Guyana: Pomeroon-Supenaam Mora Landing, Moruka River   J. S. de la Cruz 1827 1922-8-21 
 GH: 01934048  Piper rupununianum
 GH: 01934048  Piper rupununianum  Trelease & Yuncker Guyana: Pomeroon-Supenaam Pomeroon River   J. S. de la Cruz 3126 1922-12-17 
 GH: 01934047  Piper rupununianum
 GH: 01934047  Piper rupununianum  Trelease & Yuncker Guyana:  Upper Rupununi River, near Dadanawa   J. S. de la Cruz 1528 1922-6-13 
 GH: 01934435  Piper sp.
 GH: 01934435  Piper sp.   Guyana:  Barima River, Northwest District   J. S. de la Cruz 3418 1923-3-19 
 Poaceae GH: 02269164  Coix lacryma-jobi
Poaceae GH: 02269164  Coix lacryma-jobi  Linnaeus Guyana:  Pomeroon River, Pomerron District   J. S. de la Cruz 3064 1923-1-14 
 Polygalaceae GH: 00025803  Barnhartia floribunda
Polygalaceae GH: 00025803  Barnhartia floribunda  Gleason Guyana:  Kamakusa, upper Mazaruni River, Longitude ca...  J. S. de la Cruz 2852 1922-11-23 
 Portulacaceae GH: 01222974  Portulaca oleracea
Portulacaceae GH: 01222974  Portulaca oleracea  Linnaeus Guyana: Pomeroon-Supenaam Waramuri Mission, Moruka River   J. S. de la Cruz 2564 1922-10-23 
 GH: 01222975  Portulaca oleracea
 GH: 01222975  Portulaca oleracea  Linnaeus Guyana:  Wanama River, Northwest District   J. S. de la Cruz 3902 1923-5-10 
 GH: 01222952  Portulaca pilosa
 GH: 01222952  Portulaca pilosa  Linnaeus Guyana: Pomeroon-Supenaam Moruka river, Santa rosa   J. S. de la Cruz 996 1921-8-16 
 GH: 01222949  Portulaca pilosa
 GH: 01222949  Portulaca pilosa  Linnaeus Guyana: Barima-Waini Waini River, Northwest District   J. S. de la Cruz 3693 1923-4-3 
 GH: 01223043  Portulaca sp.
 GH: 01223043  Portulaca sp.   Guyana: Pomeroon-Supenaam Pomeroon District: Moruka River, Mora Landin...  J. S. de la Cruz 966 1921-8-12 
 Rapateaceae GH: 00028955  Rapatea linearis
Rapateaceae GH: 00028955  Rapatea linearis  Gleason Guyana:  Wanama River, Northwest District, 7°45'N, 6...  J. S. de la Cruz 3931 1923-5-10 
 Rubiaceae GH: 00094893  Palicourea guianensis occidentalis
Rubiaceae GH: 00094893  Palicourea guianensis occidentalis Steyermark Guyana:  Between the Demerara and Berbice Rivers, ca....  J. S. de la Cruz 1638 1922-7-15 
 Rutaceae GH: 01090848  Zanthoxylum microcarpum
Rutaceae GH: 01090848  Zanthoxylum microcarpum  Grisebach Guyana:  [data not captured]   J. S. de la Cruz 4520 1927-7 
 Scrophulariaceae GH: 01244776  Capraria biflora
Scrophulariaceae GH: 01244776  Capraria biflora  Linnaeus Guyana: Pomeroon-Supenaam Moruka River   J. S. de la Cruz 4575 1927-7 
 Taccaceae GH: 00429009  Tacca parkeri
Taccaceae GH: 00429009  Tacca parkeri  Seemann Guyana:  British Guiana.  Pomeroon River, Pomeroon Di...  J. S. de la Cruz 3018 1923-1-14 
Zingiberaceae GH: 00962962  Aframomum melegueta   (Roscoe) K. Schumann Guyana: Pomeroon-Supenaam Cart Market, Moruka River   J. S. de la Cruz 1148 1921-9-20 
 GH: 00962961  Aframomum melegueta
 GH: 00962961  Aframomum melegueta   (Roscoe) K. Schumann Guyana:  Wanama River, Northwest District   J. S. de la Cruz 4034 1923-5-10 
 GH: 00962959  Aframomum melegueta
 GH: 00962959  Aframomum melegueta   (Roscoe) K. Schumann Guyana: Pomeroon-Supenaam Kabakaburi   J. S. de la Cruz 3327 1923-2-10 
 GH: 00962958  Aframomum melegueta
 GH: 00962958  Aframomum melegueta   (Roscoe) K. Schumann Guyana: Pomeroon-Supenaam Kabakaburi   J. S. de la Cruz 3310 1923-2-10 
 GH: 01184417  Hedychium coronarium
 GH: 01184417  Hedychium coronarium  J. König Guyana:  [data not captured]   J. S. de la Cruz  1923-7-11 
 GH: 01184413  Hedychium coronarium
 GH: 01184413  Hedychium coronarium  J. König Guyana:  [data not captured]   J. S. de la Cruz  1921-8-26 
 GH: 01184412  Hedychium coronarium
 GH: 01184412  Hedychium coronarium  J. König Guyana:  [data not captured]   J. S. de la Cruz  1922-7-24 
 GH: 01184430  Hedychium gardnerianum
 GH: 01184430  Hedychium gardnerianum  Sheppard ex Ker Gawler Guyana:  [data not captured]   J. S. de la Cruz  1922-9-22 
