Apocynaceae A: 00303888  Anartia cerea  (R. E. Woodson, Jr.) L. Allorge Brazil:  Potaro River Gorge, British Guiana   B. Maguire & D. B. Fanshawe 23536 1944-5-18 
 GH: 02178502  Aspidosperma discolor  A. de Candolle Guyana:  Kamuni Creek, Groete Creek, Essequibo River   B. Maguire & D. B. Fanshawe 22832 1944-4-14 
 A: 02115105  Condylocarpon guyanense  Desfontaines Guyana:  Kamuni Creek, Groete Creek, Essequibo River   B. Maguire & D. B. Fanshawe 22890 1944-4-19 
 A: 02115904  Forsteronia schomburgkii  A. de Candolle Guyana:  Plants of the Kaieteur Plateau, British Guia...  B. Maguire & D. B. Fanshawe 23254 1944-5-5 
 A: 02116128  Himatanthus bracteatus  (A. de Candolle) Woodson Guyana:  Plants of the Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23199 1944-5-4 
 A: 02116127  Himatanthus bracteatus  (A. de Candolle) Woodson Guyana:  Plants of the Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23199 1944-5-4 
 A: 02378980  Malouetia tamaquarina  (Aublet) de Candolle Guyana:  British Guiana; Kamuni Creek, Groete Creek, ...  B. Maguire & D. B. Fanshawe 22926 1944-4-21 
 A: 02379362  Mandevilla benthamii  (A. de Candolle) K. Schumann Guyana:  Plants of the Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23128 1944-5-1 
 A: 02379755  Mandevilla vanheurckii  (Müller Arg.) Markgraf Guyana:  Plants of the Kaieteur Plateau, British Guia...  B. Maguire & D. B. Fanshawe 23170 1944-5-3 
 A: 00216541  Prestonia perplexa  Woodson :  South America (Region): British Guiana: Kaie...  B. Maguire & D. B. Fanshawe 23351 1944-5-10 
 A: 00303888  Stemmadenia cerea  Woodson Brazil:  Potaro River Gorge, British Guiana   B. Maguire & D. B. Fanshawe 23536 1944-5-18 
 A: 00303888  Tabernaemontana cerea  (Woodson) Leeuwenberg Brazil:  Potaro River Gorge, British Guiana   B. Maguire & D. B. Fanshawe 23536 1944-5-18 
 A: 02375811  Tabernaemontana heterophylla  Vahl Guyana:  Kamuni Creek, Groete Creek, Essequibo River   B. Maguire & D. B. Fanshawe 22904 1944-4-19 
 A: 02372098  Tabernaemontana undulata  Vahl Guyana:  Kamuni Creek, Groete Creek, Essequibo River   B. Maguire & D. B. Fanshawe 22846 1944-4-15 
 A: 00001914  Tabernaemontana versicolor  Woodson Guyana:  Potaro River Gorge, below Tukeit, base of Ka...  B. Maguire & D. B. Fanshawe 23482 1944-5-16 
Bromeliaceae GH: 02016278  Aechmea mertensii  Schultes & Schultes f. Guyana:  Kamuni Creek, Groete Creek, Essequibo River   B. Maguire & D. B. Fanshawe 22824 1944-4-13 
 GH: 02016716  Araeococcus micranthus  Brongniart Guyana:  British Guiana, Kamuni Creek, Groete Creek, ...  B. Maguire & D. B. Fanshawe 22884 1944-4-18 
 GH: 02546503  Catopsis berteroniana  Mez Guyana:  Kaieteur Savanna   B. Maguire & D. B. Fanshawe 23265 1944-5-6 
 GH: 02547036  Guzmania angustifolia  (Baker) Wittmack Guyana:  Plants of the Kaieteur Plateau; Wallaba fore...  B. Maguire & D. B. Fanshawe 23410 1944-5-12 
 GH: 02014318  Lindmania guianensis  (Beer) Mez Guyana: Potaro-Siparuni Kaieteur Plateau, British Guiana   B. Maguire & D. B. Fanshawe 23158 1944-5-2 
 GH: 02014318  Lindmania sp.   Guyana: Potaro-Siparuni Kaieteur Plateau, British Guiana   B. Maguire & D. B. Fanshawe 23158 1944-5-2 
 GH: 02014343  Lutheria splendens  (Brongniart) M, Barfuss & W. Till Guyana:  Kaieteur Plateau, British Guiana, Kaieteur S...  B. Maguire & D. B. Fanshawe 23331 1944-5-9 
 GH: 02014416  Navia sandwithii  L. B. Smith Guyana:  Potaro River Gorge, British Guiana, 1 mile b...  B. Maguire & D. B. Fanshawe 23435 1944-5-13 
 GH: 02015111  Pitcairnia maidifolia  (C. Morren) Decaisne ex Planchon Guyana:  Kaieteur Plateau, British Guiana   B. Maguire & D. B. Fanshawe 23411 1944-5-12 
 GH: 02547868  Tillandsia bulbosa  Hooker Guyana:  Potaro River Gorge, from Sapodilla tree, Maz...  B. Maguire & D. B. Fanshawe 23580 1944-5-23 
 GH: 02549927  Vriesea procera  (Martius) Wittmack Guyana:  Portaro River Gorge. Mazaruni Forest Station   B. Maguire & D. B. Fanshawe 23579 1944-5-23 
 GH: 02550170  Werauhia viridiflora  J. R. Grant Guyana:  Kaieteur Savanna   B. Maguire & D. B. Fanshawe 23332 1944-5-9 
Chrysobalanaceae A: 00046208  Hirtella caduca  Fanshawe & Maguire Guyana:  Below Tukeit, base Kaieteur escarpment, Pota...  B. Maguire & D. B. Fanshawe 23498 1944-5-16 
 A: 00046233  Hirtella hispidula  Miquel Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23437 1944-5-14 
 A: 00046233  Hirtella subsetosa  Fanshawe & Maguire Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23437 1944-5-14 
Clusiaceae A: 00067429  Clusia mutica  Maguire Guyana:  Kaieteur Plateau, savannas   B. Maguire & D. B. Fanshawe 23257 1944-5-6 
 A: 02269159  Clusia mutica  Maguire Guyana:  Kamakusa, upper Mazaruni River   B. Maguire & D. B. Fanshawe 23257a 1944-5-6 
 A: 00348481  Clusia savannarum  Maguire Guyana:  Kaieteru Plateau   B. Maguire & D. B. Fanshawe 23267 1944-5-6 
Combretaceae GH: 00068544  Buchenavia fanshawei  Exell & Maguire Guyana:  Potaro River Gorge, riverside below Tukeit   B. Maguire & D. B. Fanshawe 23499 1944-5-16 
 GH: 00068632  Terminalia quintalata  Maguire Guyana:  Potaro River Gorge, below Amatuk Portage   B. Maguire & D. B. Fanshawe 23551 1944-5-19 
Cyclanthaceae GH: 00028602  Asplundia maguirei  Harling Guyana:  Potaro River Gorge   B. Maguire & D. B. Fanshawe 23533 1944-5-17 
 GH: 00028602  Carludovica latifrons  Drude Guyana:  Potaro River Gorge   B. Maguire & D. B. Fanshawe 23533 1944-5-17 
Eriocaulaceae GH: 00028873  Eriocaulon heterodoxum  Moldenke Guyana:  River tidal flats, vicinity of Mazaruni Fore...  B. Maguire & D. B. Fanshawe 23570 1944-5-23 
 GH: 00028916  Paepalanthus brunneus  Moldenke Guyana:  Amatuk Portage, on white sand, secondary scr...  B. Maguire & D. B. Fanshawe 23020 1944-4-27 
 GH: 00246514  Paepalanthus filipes  Moldenke Guyana:  British Guiana. Amatuk Portage.   B. Maguire & D. B. Fanshawe 23021 1944-4-27 
 GH: 00028916  Paepalanthus oyapockensis  Herzog Guyana:  Amatuk Portage, on white sand, secondary scr...  B. Maguire & D. B. Fanshawe 23020 1944-4-27 
 GH: 00028940  Paepalanthus polytrichoides  Kunth Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23236 1944-5-5 
 GH: 00028940  Syngonanthus guianensis  Moldenke Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23236 1944-5-5 
 GH: 00028944  Syngonanthus savannarum  Moldenke Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23280 1944-5-6 
Euphorbiaceae GH: 00047323  Croton kaieteuri  Jablonszky Guyana:  Kaieteur Savanna   B. Maguire & D. B. Fanshawe 23352 1944-5-10 
 A: 00047362  Croton nuntians  Croizat Guyana:  Tukeit, Potaro River Gorge, mixed forest   B. Maguire & D. B. Fanshawe 23054a 1944-4-28 
 A: 02269169  Hevea guianensis  Aublet Guyana:  [data not captured]   B. Maguire & D. B. Fanshawe 23552 1944-5-19 
Fabaceae A: 00231307  Andira grandistipula  Amshoff Guyana:  Kaieteur plateau. Kaieteur Savannas   B. Maguire & D. B. Fanshawe 23273 1944-5-6 
 A: 00053406  Clitoria javitensis  Bentham Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23203 1944-5-4 
 A: 00053406  Clitoria kaieteurensis  Fantz Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23203 1944-5-4 
 A: 00053406  Clitoria sp.   Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23203 1944-5-4 
 A: 00066343  Diplotropis purpurea  (Richard) Amshoff Guyana:  Kaieteur Savannas   B. Maguire & D. B. Fanshawe 23210 1944-5-4 
 A: 00066342  Diplotropis racemosa kaieteurensis Amshoff Guyana:  Kaieteur Savanna   B. Maguire & D. B. Fanshawe 23294 1944-5-7 
 A: 00066343  Diplotropis rigidiocarpa  H. C. Lima Guyana:  Kaieteur Savannas   B. Maguire & D. B. Fanshawe 23210 1944-5-4 
 A: 00065234  Macrolobium huberianum pubirachis Amshoff Guyana:  Kaieteur Plateau, Potaro River below Tukeit   B. Maguire & D. B. Fanshawe 23507 1944-5-16 
Gesneriaceae A: 00066384  Alloplectus savannarum  C. V. Morton Guyana:  Kaieteur Plateau, wallaba forest, savanna   B. Maguire & D. B. Fanshawe 23127 1944-5-1 
 A: 00054840  Columnea guianensis  C. V. Morton Guyana:  Tukeit, Potaro River Gorge   B. Maguire & D. B. Fanshawe 23067 1944-4-28 
 A: 00066384  lesia savannarum  (C. V. Morton) J. L. Clark & J. F. Smith Guyana:  Kaieteur Plateau, wallaba forest, savanna   B. Maguire & D. B. Fanshawe 23127 1944-5-1 
Isoetaceae A: 00421763  Isoetes clavata  U. Weber Guyana:  vicinity Mazaruni Forest Station   B. Maguire & D. B. Fanshawe 23569 1944-5-23 
 A: 00421763  Isoetes ovata  N. Pfeiffer Guyana:  vicinity Mazaruni Forest Station   B. Maguire & D. B. Fanshawe 23569 1944-5-23 
Lentibulariaceae GH: 01973918  Genlisea pygmaea  A. St.-Hilaire Guyana:  [no additional data]   B. Maguire & D. B. Fanshawe 23201 1944-5-4 
 GH: 01973917  Genlisea pygmaea  A. St.-Hilaire Guyana:  [no additional data]   B. Maguire & D. B. Fanshawe 23201 1944-5-4 
 GH: 01973917  Genlisea repens  Benjamin Guyana:  [no additional data]   B. Maguire & D. B. Fanshawe 23201 1944-5-4 
 GH: 00093387  Utricularia calycifida  Benjamin Guyana:  Plants of the Kaieteur Plateau, wet sand on ...  B. Maguire & D. B. Fanshawe 23249 1944-5-5 
 GH: 01976541  Utricularia guyanensis  A. de Candolle Guyana:  Kaieteur Plateau.   B. Maguire & D. B. Fanshawe 23200 1944-5-4 
 GH: 01976548  Utricularia hispida  Lamarck Guyana:  Kaieteur Plateau.   B. Maguire & D. B. Fanshawe 23205 1944-5-4 
 GH: 01976553  Utricularia humboldtii  R. H. Schomburgk Guyana:  Kaieteur Plateau.   B. Maguire & D. B. Fanshawe 23187 1944-5-3 
 GH: 01976583  Utricularia longifolia  Gardner Guyana:  Kaieteur Plateau.   B. Maguire & D. B. Fanshawe 23114 1944-4-30 
 GH: 00093387  Utricularia maguirei  Steyermark Guyana:  Plants of the Kaieteur Plateau, wet sand on ...  B. Maguire & D. B. Fanshawe 23249 1944-5-5 
 GH: 01976686  Utricularia subulata  Linnaeus Guyana:  Kaieteur Plateau.   B. Maguire & D. B. Fanshawe 23166 1944-5-2 
Melastomataceae GH: 00072201  Diolena repens  Gleason Guyana:  Potaro River Gorge, 1 mile below Kaieteur Fa...  B. Maguire & D. B. Fanshawe 23426 1944-5-13 
 A: 00072316  Henriettella venosa  Gleason Guyana:  Kamuni Creek, Groete Creek, Essequibo River,...  B. Maguire & D. B. Fanshawe 22833 1944-4-14 
Mimosaceae A: 00064012  Pithecellobium curvicarpum  H. S. Irwin Guyana:  Kamuni Creek, Groete Creek, Essequibo River,...  B. Maguire & D. B. Fanshawe 22950 1944-4-21 
Moraceae A: 00046804  Ficus broadwayi  Urban Guyana:  Kaieteur Savannas   B. Maguire & D. B. Fanshawe 23292 1944-5-8 
 A: 00295903  Ficus insipida scabra C. C. Berg Guyana:  Kamuni Creek, Groete Creek, Essequibo River,...  B. Maguire & D. B. Fanshawe 22877 1944-4-17 
 A: 00046804  Ficus savannarum  Standley Guyana:  Kaieteur Savannas   B. Maguire & D. B. Fanshawe 23292 1944-5-8 
Myrtaceae GH: 00071119  Aulomyrcia platyclada kaieteurensis Amshoff Guyana:  Kaieteur Plateau, bush island on savanna   B. Maguire & D. B. Fanshawe 23268 1944-5-6 
 GH: 00069366  Eugenia kaieteurensis  Amshoff Guyana:  Kaieteur Plateau, bush island on savanna   B. Maguire & D. B. Fanshawe 23444 1944-5-14 
 GH: 00069914  Marlierea buxifolia  Amshoff Guyana:  Kaieteur Plateau, bush island in savanna   B. Maguire & D. B. Fanshawe 23272 1944-5-6 
 GH: 00069926  Marlierea salticola  Amshoff Guyana:  Kaieteur Plateau, Amatuk Portage   B. Maguire & D. B. Fanshawe 23549 1944-5-19 
Orchidaceae AMES: 02159539  Elleanthus graminifolius  (Barbosa Rodrigues) Lojtnant Guyana:  Kaieteur Plateau; along Potaro River above K...  B. Maguire & D. B. Fanshawe 23368 1944-5-10 
 AMES: 02159543  Elleanthus graminifolius  (Barbosa Rodrigues) Lojtnant Guyana:  Potaro River Gorge. along Potaro River below...  B. Maguire & D. B. Fanshawe 23512 1944-5-16 
 AMES: 02109813  Epidendrum nocturnum  Jacquin Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23173 1944-5-3 
 AMES: 00102104  Octomeria exigua  C. Schweinfurth Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23256 1944-5-5 
 AMES: 00102104  Octomeria exigua elata C. Schweinfurth Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23256 1944-5-5 
 AMES: 00083047  Octomeria exigua elata C. Schweinfurth Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23256 1944-5-5 
 AMES: 02084168  Pleurothallis sclerophylla  Lindley Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23102 1944-4-30 
 AMES: 02127886  Polystachya concreta  (Jacquin) Garay & Sweet Guyana:  vicinity Mazaruni Forest Station.   B. Maguire & D. B. Fanshawe 23581 1944-5-23 
 AMES: 02155258  Scaphyglottis violacea  Schlechter Guyana:  Plants of the Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23162 1944-5-2 
 AMES: 02161453  Sobralia liliastrum  Lindley Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23419 1944-5-12 
 AMES: 02161497  Sobralia oliva-estevae  Carnevali & I. Ramírez Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23380 1944-5-11 
 AMES: 02088173  Stelis drosophila  Barbosa Rodrigues Guyana:  [no additional data]   B. Maguire & D. B. Fanshawe 23338 1944-5-9 
 AMES: 02088173  Stelis sp.  Swartz Guyana:  [no additional data]   B. Maguire & D. B. Fanshawe 23338 1944-5-9 
 AMES: 02173361  Trichosalpinx egleri  (Pabst) Luer Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23445 1944-5-14 
 AMES: 02158544  Vanilla wrightii  H. G. Reichenbach Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23176 1944-5-3 
 AMES: 02162189  Wullschlaegelia calcarata  Bentham Guyana:  Kamuni Creek, Groete Creek, Essequibo River   B. Maguire & D. B. Fanshawe 22921 1944-4-20 
Passifloraceae GH: 00068076  Passiflora maguirei  Killip Guyana:  Kaieteur Plateau, in Dicymbe forest   B. Maguire & D. B. Fanshawe 23285 1944-5-7 
Piperaceae A: 01982341  Peperomia macrostachyos  (Vahl) A. Dietrich Guyana:  along Potaro River above Kaiatuk   B. Maguire & D. B. Fanshawe 23379 1944-5-10 
 A: 01982382  Peperomia magnoliifolia  (Jacquin) A. Dietrich Guyana:  Potaro River Gorge   B. Maguire & D. B. Fanshawe 23522 1944-5-17 
 A: 01982620  Peperomia rotundifolia  (Linnaeus) Kunth Guyana:  Kamuni Creek, Groete Creek, Essequibo River   B. Maguire & D. B. Fanshawe 22819 1944-4-13 
 A: 01964957  Piper citrifolium  Lamarck Guyana:  Kamuni Creek, Groete Creek, Essequibo River   B. Maguire & D. B. Fanshawe 22864 1944-4-17 
Poaceae A: 00024161  Panicum spissifolium  Swallen Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23097 1944-4-30 
Podostemaceae GH: 00368468  Rhyncholacis jenmanii laciniata P. Royen Guyana:  brink Kaieteur Falls   B. Maguire & D. B. Fanshawe 23219 1944-5-4 
 GH: 00368467  Rhyncholacis sp.   Guyana:  brink Kaieteur Falls   B. Maguire & D. B. Fanshawe 23220 1944-5-4 
 GH: 00368468  Rhyncholacis sp.   Guyana:  brink Kaieteur Falls   B. Maguire & D. B. Fanshawe 23219 1944-5-4 
Rubiaceae A: 00095161  Cephaëlis fanshawei  Standley Guyana:  Kaieteur Plateau, wallaba forest, savannas   B. Maguire & D. B. Fanshawe 23296 1944 
 A: 00095161  Psychotria fanshawei  (Standley) Steyermark Guyana:  Kaieteur Plateau, wallaba forest, savannas   B. Maguire & D. B. Fanshawe 23296 1944 
Tiliaceae GH: 00052386  Mollia scabra  Meijer Guyana:  Potaro River Gorge, below Tukeit   B. Maguire & D. B. Fanshawe 23488 1944-5-16 
Trigoniaceae A: 00045192  Trigonia kaieteurensis  Maguire Guyana:  Kaieteur Savanna, Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23192 1944-5-3 
 A: 00045192  Trigonia laevis laevis  Guyana:  Kaieteur Savanna, Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23192 1944-5-3 
Xyridaceae A: 00028752  Abolboda acaulis  Maguire Guyana:  Kaieteur Plateau   B. Maguire & D. B. Fanshawe 23096 1944-4-30