Apocynaceae GH: 02180805  Amsonia elliptica  (Thunberg) Roemer & Schultes Japan:  Todahara, Musashi   K. Watanabe  1891-5-24 
 Asteraceae GH: 01238220  Artemisia pedunculosa
Asteraceae GH: 01238220  Artemisia pedunculosa  Miquel Japan: Shizuoka Fuji-san, Suruga   K. Watanabe  1891-7-30 
 Droseraceae GH: 01973000  Aldrovanda vesiculosa
Droseraceae GH: 01973000  Aldrovanda vesiculosa  Linnaeus Japan:  Mujina-mo. Gyoda-mura, Musashi.   K. Watanabe  1891-7-19 
 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 
 Nymphaeaceae GH: 00978636  Nymphaea tetragona
Nymphaeaceae GH: 00978636  Nymphaea tetragona  Georgi Japan:  Iyoda, Musashi   K. Watanabe  1891-7-19 
 Orchidaceae GH: 02389691  Calanthe discolor
Orchidaceae GH: 02389691  Calanthe discolor  Lindley Japan:  Omiya, Musashi   K. Watanabe  1891-5-10 
 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: 01941465  Epipactis thunbergii
 GH: 01941465  Epipactis thunbergii  A. Gray Japan:  Suzu-ran. Mitaki-san, Musashi   K. Watanabe  1891-7 
 GH: 02175172  Malaxis monophyllos
 GH: 02175172  Malaxis monophyllos  (Linnaeus) Swartz Japan:  Fuzi-san, Suruga   K. Watanabe  1891-7-31 
 Portulacaceae GH: 01223088  Portulaca oleracea
Portulacaceae GH: 01223088  Portulaca oleracea  Linnaeus Japan: Tokyo Suberi-hiyu   K. Watanabe  1891-8-4 
 Ranunculaceae GH: 01086314  Ranunculus japonicus
Ranunculaceae 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 
 Vitaceae GH: 00978020  Vitis labrusca
Vitaceae GH: 00978020  Vitis labrusca  Linnaeus Japan: Shizuoka Fuji-san, Suruga   K. Watanabe  1891-7-30 
