Apocynaceae GH: 02180805  Amsonia elliptica  (Thunberg) Roemer & Schultes Japan:  Todahara, Musashi   K. Watanabe  1891-5-24 
 Araceae GH: 01654888  Arisaema serratum japonicum
Araceae GH: 01654888  Arisaema serratum japonicum Blume ex Y. Yabe Japan: Kochi Nanokawa   K. Watanabe  1889-5-9 
 GH: 01654833  Arisaema ternatipartitum
 GH: 01654833  Arisaema ternatipartitum  Makino Japan: Kochi Nanokawa   K. Watanabe  1888-5-6 
 GH: 01654838  Arisaema thunbergii
 GH: 01654838  Arisaema thunbergii  Blume Japan: Kochi Ochi   K. Watanabe  1888-4 
 GH: 01654839  Arisaema tosaense
 GH: 01654839  Arisaema tosaense  Makino Japan: Kochi Nanokawa   K. Watanabe  1889-5-23 
 Asteraceae GH: 01237832  Artemisia japonica
Asteraceae GH: 01237832  Artemisia japonica  Thunberg Japan: Kochi Nanokawa   K. Watanabe  1888-9-13 
 GH: 01237913  Artemisia keiskeana
 GH: 01237913  Artemisia keiskeana  Miquel Japan: Kochi Nanokawa   K. Watanabe  1889-10-9 
 GH: 01238220  Artemisia pedunculosa
 GH: 01238220  Artemisia pedunculosa  Miquel Japan: Shizuoka Fuji-san, Suruga   K. Watanabe  1891-7-30 
 GH: 01238602  Artemisia vulgaris
 GH: 01238602  Artemisia vulgaris  Linnaeus Japan: Kochi Nanokawa   K. Watanabe  1888-9 
 Athyriaceae GH: 02236189  Onoclea sensibilis
Athyriaceae GH: 02236189  Onoclea sensibilis  Linnaeus Japan:  Waseda, Musashi   K. Watanabe  1890-8-23 
 Droseraceae GH: 01973000  Aldrovanda vesiculosa
Droseraceae GH: 01973000  Aldrovanda vesiculosa  Linnaeus Japan:  Mujina-mo. Gyoda-mura, Musashi.   K. Watanabe  1891-7-19 
 GH: 01973207  Drosera rotundifolia
 GH: 01973207  Drosera rotundifolia  Linnaeus Japan: Kochi Nanokawa.   K. Watanabe  1888-8 
 Gentianaceae GH: 01246594  Gentiana scabra buergeri
Gentianaceae GH: 01246594  Gentiana scabra buergeri (Miquel) Maximowicz ex Franch. & Sav. Japan: Kochi Nanokawa, Tosa   K. Watanabe  1889-10-9 
 GH: 01246643  Gentiana thunbergii
 GH: 01246643  Gentiana thunbergii  (G. Don) Grisebach Japan:  Tokano, Tasa   K. Watanabe  1887-4-7 
 GH: 01246733  Gentiana yokusai
 GH: 01246733  Gentiana yokusai  Burkill Japan: Saitama Omiya, Musashi   K. Watanabe  1888-5 
 GH: 01246717  Gentiana zollingeri
 GH: 01246717  Gentiana zollingeri  Fawcett Japan: Kochi Nanokawa, Tosa   K. Watanabe  1890-4-1 
 Helwingiaceae GH: 01319161  Helwingia japonica
Helwingiaceae GH: 01319161  Helwingia japonica  (Thunberg) F. Dietrich Japan: Tokyo Shimura, Musashi, Japan   K. Watanabe  1891-5-24 
 Iridaceae GH: 00962176  Iris sibirica
Iridaceae GH: 00962176  Iris sibirica  Linnaeus Japan: Shizuoka Fuji-san, Suruga   K. Watanabe  1891-7-31 
 Lentibulariaceae GH: 01976796  Utricularia australis
Lentibulariaceae GH: 01976796  Utricularia australis  R. Brown Japan: Saitama Gyoda, Musashi, Japan.   K. Watanabe  1891-7-19 
 GH: 01976823  Utricularia bifida
 GH: 01976823  Utricularia bifida  Linnaeus Japan: Kochi Sakawa.   K. Watanabe  1887-10-13 
 GH: 01976874  Utricularia caerulea
 GH: 01976874  Utricularia caerulea  Linnaeus Japan:  Sakawa, Tosa.    K. Watanabe  1887-10-13 
 Linaceae GH: 01248755  Linum stelleroides
Linaceae GH: 01248755  Linum stelleroides  Planchon Japan: Kanagawa Hakone, Sagami   K. Watanabe  1887-9 
 Nymphaeaceae GH: 00978636  Nymphaea tetragona
Nymphaeaceae GH: 00978636  Nymphaea tetragona  Georgi Japan:  Iyoda, Musashi   K. Watanabe  1891-7-19 
 Orchidaceae GH: 02161827  Bletilla striata
Orchidaceae GH: 02161827  Bletilla striata  (Thunberg) Reichenbach f. Japan: Kochi Nanokawa   K. Watanabe  1890-5-10 
 GH: 02386134  Bulbophyllum drymoglossum
 GH: 02386134  Bulbophyllum drymoglossum  Maximowicz ex Okubo Japan:  Nanokawa, Tosa   K. Watanabe  1888-6-5 
 GH: 02389691  Calanthe discolor
 GH: 02389691  Calanthe discolor  Lindley Japan:  Omiya, Musashi   K. Watanabe  1891-5-10 
 GH: 02389738  Calanthe reflexa
 GH: 02389738  Calanthe reflexa  Maximowicz Japan: Kochi Nanokawa; Natsu-ebine   K. Watanabe  1889-8-20 
 GH: 01941950  Cephalanthera falcata
 GH: 01941950  Cephalanthera falcata  (Thunberg ex A. Murray bis) Blume Japan:  Horinouchi, Musashi   K. Watanabe  1891-5-10 
 GH: 01941964  Cephalanthera longibracteata
 GH: 01941964  Cephalanthera longibracteata  Blume Japan:  Horinouchi, Musashi   K. Watanabe  1891-5-10 
 GH: 01941972  Cephalanthera subaphylla
 GH: 01941972  Cephalanthera subaphylla  Miyabe & Kudô Japan: Kochi Nanokawa   K. Watanabe  1890-4-15 
 GH: 02017255  Cremastra appendiculata variabilis
 GH: 02017255  Cremastra appendiculata variabilis (Blume) I. D. Lund Japan:  Nanokawa, Tosa, Jap.   K. Watanabe  1888-5-18 
 GH: 01952219  Cypripedium debile
 GH: 01952219  Cypripedium debile  H. G. Reichenbach Japan:  Koatsumori-so. Chichibu, Musashi   K. Watanabe   
 GH: 01952278  Cypripedium japonicum
 GH: 01952278  Cypripedium japonicum  Thunberg Japan:  Kumagae-so, Nanokawa, Tosa   K. Watanabe  1888-5-6 
 GH: 02156270  Dendrobium moniliforme
 GH: 02156270  Dendrobium moniliforme  (Linnaeus) Swartz Japan: Kochi Seki-koku. Nanokawa   K. Watanabe  1888-5-1 
 GH: 01941465  Epipactis thunbergii
 GH: 01941465  Epipactis thunbergii  A. Gray Japan:  Suzu-ran. Mitaki-san, Musashi   K. Watanabe  1891-7 
 GH: 02091340  Goodyera maximowicziana
 GH: 02091340  Goodyera maximowicziana  Makino Japan:  Akebono-shusu-ran. Nanokurva, Tosa.   K. Watanabe  1890-2 
 GH: 01946525  Habenaria dentata
 GH: 01946525  Habenaria dentata  (Swartz) Schlechter Japan:  Mizu-tonbo. Sakawa, Tosa.   K. Watanabe  1887-10 
 GH: 01946525  Habenaria sagittifera
 GH: 01946525  Habenaria sagittifera  H. G. Reichenbach Japan:  Mizu-tonbo. Sakawa, Tosa.   K. Watanabe  1887-10 
 GH: 02095194  Liparis krameri
 GH: 02095194  Liparis krameri  Franch. & Sav. Japan:  Nanokawa, Tosa   K. Watanabe  1887-6-13 
 GH: 02095243  Liparis nervosa
 GH: 02095243  Liparis nervosa  (Thunberg) Lindley Japan: Kochi Koku-ran. Osaki   K. Watanabe  1887-6 
 GH: 02095286  Liparis pauciflora
 GH: 02095286  Liparis pauciflora  Rolfe Japan: Kochi Nanokawa   K. Watanabe  1890-5-15 
 GH: 02095286  Liparis pauliana
 GH: 02095286  Liparis pauliana  Handel-Mazzetti Japan: Kochi Nanokawa   K. Watanabe  1890-5-15 
 GH: 01941059  Listera makinoana
 GH: 01941059  Listera makinoana  Ohwi Japan:  Nanokawa, Tosa   K. Watanabe  1889-7-31 
 GH: 02175172  Malaxis monophyllos
 GH: 02175172  Malaxis monophyllos  (Linnaeus) Swartz Japan:  Fuzi-san, Suruga   K. Watanabe  1891-7-31 
 GH: 01949566  Neolindleya camtschatica
 GH: 01949566  Neolindleya camtschatica  (Chamisso) Nevski Japan:  Nanokawa, Tosa.   K. Watanabe  1890-5-15 
 GH: 01949567  Neolindleya camtschatica
 GH: 01949567  Neolindleya camtschatica  (Chamisso) Nevski Japan:  Nanokawa, Tosa.   K. Watanabe  1889-8-3 
 Orobanchaceae A: 02568942  Aeginetia japonica
Orobanchaceae A: 02568942  Aeginetia japonica  Siebold & Zuccarini Japan:  [data not captured]   K. Watanabe   
Paeoniaceae GH: 01247661  Paeonia japonica  (Makino) Miyabe & Takeda Japan: Kochi Nanokawa   K. Watanabe  1890-5-15 
 GH: 01247651  Paeonia japonica
 GH: 01247651  Paeonia japonica  (Makino) Miyabe & Takeda Japan: Kochi Nanokawa   K. Watanabe  1888-5-6 
 GH: 01247768  Paeonia obovata
 GH: 01247768  Paeonia obovata  Maximowicz Japan: Kochi Nanokawa, Tosa   K. Watanabe  1888-7-28 
 Portulacaceae GH: 01223088  Portulaca oleracea
Portulacaceae GH: 01223088  Portulaca oleracea  Linnaeus Japan: Tokyo Suberi-hiyu   K. Watanabe  1891-8-4 
 Ranunculaceae ECON: 01086007  Ranunculus acris
Ranunculaceae ECON: 01086007  Ranunculus acris  Linnaeus Japan: Nagano Komagadake, Shinshu   K. Watanabe  1894-8-2 
 ECON: 01086097  Ranunculus cantoniensis
 ECON: 01086097  Ranunculus cantoniensis  de Candolle Japan:  Fidzuka-mura, Musashi   K. Watanabe  1894-3-4 
 GH: 01086314  Ranunculus japonicus
 GH: 01086314  Ranunculus japonicus  Thunberg Japan:  Omiya, Musashi   K. Watanabe  1891-5-10 
 GH: 01086347  Ranunculus kauffmannii
 GH: 01086347  Ranunculus kauffmannii  Clerc Japan:  Tamaho-mura, suruga   K. Watanabe  1891-7-28 
 GH: 01086522  Ranunculus sceleratus
 GH: 01086522  Ranunculus sceleratus  Linnaeus Japan:  Jizuka[?], Musashi   K. Watanabe  1891-4-12 
 GH: 01086693  Ranunculus zuccarinii
 GH: 01086693  Ranunculus zuccarinii  Miquel Japan:  Shi-mura, Musahsi   K. Watanabe  1891-4-12 
 Rosaceae GH: 00620582  Rosa luciae
Rosaceae GH: 00620582  Rosa luciae  Franchet & Rochebrune Japan: Shizuoka Fuji-san, Suruga, Japan.   K. Watanabe  1891-7-28 
 A: 00620726  Rosa multiflora
 A: 00620726  Rosa multiflora  Thunberg Japan:  志村   K. Watanabe  1891-5-24 
 Urticaceae GH: 01222226  Urtica thunbergiana
Urticaceae GH: 01222226  Urtica thunbergiana  Siebold & Zuccarini Japan: Kochi Nanokawa, Tosa, Japan   K. Watanabe  1888-8 
 Vitaceae GH: 00978020  Vitis labrusca
Vitaceae GH: 00978020  Vitis labrusca  Linnaeus Japan: Shizuoka Fuji-san, Suruga   K. Watanabe  1891-7-30 
 GH: 00978206  Vitis sp.
 GH: 00978206  Vitis sp.   Japan: Kochi Ke-sankaku-zuru; Nanokawa   K. Watanabe  1888-8-22 
 GH: 00978193  Vitis sp.
 GH: 00978193  Vitis sp.   Japan: Kochi Ebi-zuru; Yokobatake   K. Watanabe  1889-7-12 
