C - Scientific Name -
- Calligonum santoanum Korovin
- Cardiandra alternifolia Sieb. et Zucc. f. formosa Honda
- Cardiandra alternifolia Sieb. et Zucc. var. oppositifolia Honda
- Cardiandra formosana Hayata
- Carex × Arakanei T. Koyama
- Carex × bosoensis Yashiro
- Carex × dandoensis T. Koyama
- Carex × Furusei T. Koyama
- Carex × Goroi T. Koyama
- Carex × inaensis T. Koyama
- Carex × Mihashii T. Koyama
- Carex × Nikaii T. Koyama
- Carex × Teramotoi T. Koyama
- Carex × Toshironis T. Koyama
- Carex adumana Makino
- Carex aomorensis Franch.
- Carex arisanensis Hayata
- Carex atrata L. subsp. perfusca (V. Krecz.) T. Koyama var. japonalpina T. Koyama
- Carex atronucula Hayata
- Carex Augustini Tuyama
- Carex austrokoreensis Ohwi
- Carex benkei Tak. Shimizu
- Carex bilateralis Hayata
- Carex bitchuensis T. Hoshino & H. Ikeda
- Carex biwensis Franch.
- Carex blepharicarpa Franch. var. insularis Nakai
- Carex boninensis Koidz.
- Carex brachyathera Ohwi
- Carex burttii Noltie
- Carex capricornis Meinsh. var. latifolia Honda
- Carex chichijimensis Katsuy.
- Carex ciliato-marginata Nakai
- Carex cincta Franch. var. subphacota Kük
- Carex conica Boott f. albomarginata T. Koyama
- Carex conicoides Honda
- Carex cuneata Ohwi
- Carex daibuensis Hayata
- Carex daisenensis Nakai
- Carex digama Nakai
- Carex dissitiflora Franch. var. taiwanensis Ohwi
- Carex distantiflora Nakai
- Carex doistepensis T. Koyama
- Carex doistepensis T. Koyama var. flaccidior T. Koyama
- Carex dolichogyne T. Koyama
- Carex dolichostachya Hayata
- Carex Dunni Hayata
- Carex egena H. Lév. & Vaniot
- Carex filiculmis Franch. & Sav. var. gracillima Akiyama
- Carex fulvo-rubescens Hayata
- Carex gandakiensis Katsuy.
- Carex geihokuensis K. Okamoto
- Carex gifuensis Franch. var. koreana Nakai
- Carex gokwanensis Hayata
- Carex gracilispica Hayata
- Carex graminiculmis T. Koyama
- Carex hakkuensis Hayata
- Carex hankaënsis Kitag.
- Carex Hashimotoi Ohwi
- Carex Hattoriana Nakai ex Tuyama
- Carex hemineuros T. Koyama
- Carex heterolepis Bunge var. abbreviata Ohwi
- Carex himalaica T. Koyama
- Carex hispidangula T. Koyama
- Carex Hondae Akiyama
- Carex hoozanensis Hayata
- Carex horikawae K. Okamoto
- Carex Humbertiana Ohwi
- Carex hypolytrifolia T. Koyama
- Carex indica L. var. microcarpa T. Koyama
- Carex ischnostachya Steud. var. fastigiata T. Koyama
- Carex japonicaeformis Nakai
- Carex kagoshimensis Tak. Shimizu
- Carex kamagariensis K. Okamoto
- Carex kamikochiana Nakai
- Carex Kawakamii Hayata
- Carex kelungensis Hayata
- Carex koyaensis J. Oda & Nagam.
- Carex Kunioi T. Koyama
- Carex laevissima Nakai
- Carex leucochlora Bunge var. meridiana Akiyama
- Carex leucochlora Bunge var. petrogena Kitag.
- Carex leucochlora Bunge var. setouchiensis K. Okamoto
- Carex longispicata Hayata
- Carex longistipes Hayata
- Carex macromollicula Nakai
- Carex Mayebarana Ohwi
- Carex mitrata Franch. var. bingoensis K. Okamoto
- Carex miyabei Franch.
- Carex mochomuensis Katsuy.
- Carex montis-wutaii T. Koyama
- Carex Morii Hayata
- Carex morrisonicola Hayata
- Carex mukdensis Kitag.
- Carex multifolia Ohwi var. toriiana T. Koyama
- Carex nachiana Ohwi
- Carex Nakaharai Hayata
- Carex nankaiensis Honda
- Carex neo-filipes Nakai
- Carex niko-montana Akiyama
- Carex noguchii J. Oda & Nagam.
- Carex nubigena D. Don var. Franchetiana Ohwi
- Carex obtusobracteata Hayata
- Carex Ogawai Akiyama
- Carex okuboi Franch.
- Carex omiana Franch. & Sav. var. pratensis Ohwi
- Carex orthostemon Hayata
- Carex orthostemon Hayata var. cupulifera Hayata
- Carex oshimensis Nakai
- Carex ovoidoconica Ohwi
- Carex oxyandra (Franch. & Sav.) Kudo var. globosa Akiyama
- Carex pachinensis Hayata
- Carex pachyneura Kitag.
- Carex paishanensis Nakai
- Carex paniculigera Nakai
- Carex papillaticulmis Ohwi
- Carex parciflora Boott var. tsukuoensis T. Koyama
- Carex Paxii Kük.
- Carex periculosa Honda
- Carex phaeothrix Ohwi
- Carex planata Franch. & Sav. var. anguste-alata Akiyama
- Carex planiculmis Kom. var. brachyspicula Nakai
- Carex planiculmis Kom. var. curvans Kitag.
- Carex prevernalis Kitag.
- Carex pseudo-arenicola Hayata
- Carex pseudo-biwensis Kitag.
- Carex pseudo-filicina Hayata
- Carex pseudo-japonica Hayata
- Carex pseudo-Wrightii Honda
- Carex pudica Honda
- Carex purpureotincta Ohwi
- Carex rankanensis Hayata
- Carex recurvisaccus T. Koyama
- Carex reflexistyla Hayata
- Carex remotiflora Hayata
- Carex remotispicula Hayata
- Carex rhombifructus Ohwi
- Carex rugata Ohwi
- Carex ruguloss Kük. var. misera Kitag.
- Carex ruralis J. Oda & Nagam
- Carex sacrosancta Honda
- Carex sadoensis Franch. var. ugoensis Honda
- Carex Sakonis T. Koyama
- Carex Sasakii Hayata
- Carex satsumensis Franch. & Sav. var. longiculma Hayata
- Carex satsumensis Franch. & Sav. var. Nakaii Hayata
- Carex scirrobasis Kitag.
- Carex scita Maxim. var. obtusisquama Ohwi
- Carex Sekimotoi Honda
- Carex semihyalofructa Tak. Shimizu
- Carex sendaica Franch. var. pseudo-sendaica T. Koyama
- Carex shakushizawaensis Akiyama
- Carex sharyotensis Hayata
- Carex shichiseitensis Hayata
- Carex Shimadai Hayata
- Carex Shimadai Hayata var. longibracteata Hayata
- Carex shimotsukensis Honda
- Carex shinanoana Nakai
- Carex siroumensis Koidz.
- Carex spadiceo-vaginata Ohwi
- Carex staintonii X. F. Jin, H. Ikeda & O. Yano
- Carex subconcolor Kitag.
- Carex subdita Ohwi
- Carex subphacota (Kük.) Nakai var. glauca Honda
- Carex subumbellata Meinsh. var. koreana Ohwi
- Carex subumbellata Meinsh. var. verecunda Ohwi
- Carex succedanea Nakai
- Carex tabatae Katsuy.
- Carex taiheiensis Hayata
- Carex taihokuensis Hayata
- Carex Takenakai Nakai
- Carex Takenakai Nakai var. nitens T. Koyama
- Carex takeshimensis Nakai
- Carex tatsutakensis Hayata
- Carex tenuinervis Ohwi
- Carex tenuiseta Franch. var. brevisquama Koidz.
- Carex tenuistachya Nakai
- Carex tenuistachya Nakai var. pallida Kitag.
- Carex Tetsuoi Ohwi
- Carex tingnungii X. F. Jin
- Carex Tobae Honda
- Carex tosaensis Akiyama
- Carex Toyoshimae Tuyama
- Carex transalpina Hayata
- Carex umbrosa Host. var. coreana Nakai
- Carex uraiensis Hayata
- Carex uzenensis Koidz.
- Carex viridissima Nakai
- Carex vulcanicola Nakai
- Carex yasuii Katsuy
- Cassine illiciifolia Hayata
- Cassine kotoensis Hayata
- Cassine matsudai Hayata
- Cassine micrantha Hayata
- Celastrus geminiflorus Hayata
- Celastrus gracillimus Hayata
- Celastrus hypoleucus (Oliv.) Warb. ex Diels f. genuina Loes. ex Diels
- Celastrus jeholensis Nakai
- Celastrus kusanoi Hayata
- Celastrus lancifolius Nakai
- Celastrus leiocarpus Hayata
- Celastrus longiraceemosus Hayata
- Celastrus marianensis Koidz.
- Celastrus oblongifolius Hayata
- Celastrus orbiculatus Thunb. var. aureoarillatus Honda
- Celastrus orbiculatus Thunb. var. ellipticus Honda
- Celastrus orbiculatus Thunb. var. sylvestris Nakai ex Mori
- Celastrus patentiflorus Hayata
- Celastrus strigillosus Nakai
- Cercidiphyllum japonicum Siebold & Zucc. var. magnificum Nakai
- Chamaerhodiola wulingensis Nakai
- Chamaesyce hirta (L.) Millsp. f. litoralis Hurus.
- Chamaesyce hsinchuensis C. Lin & Chaw
- Chamaesyce taihsiensis Chaw & Koutnik
- Chrysosplenium album Maxim. var. flavum Hara
- Chrysosplenium alternifolium L. var. chinense Hara
- Chrysosplenium amabile Kitagawa
- Chrysosplenium barbatum Nakai
- Chrysosplenium crenulatum Franch. var. atrodiscum Suto
- Chrysosplenium discolor Franch. et Sav. var. viridescens Suto
- Chrysosplenium Doianum Ohwi
- Chrysosplenium formosanum Hayata
- Chrysosplenium gracilescens Nakai
- Chrysosplenium Grayanum Maxim. var. laxiflorum Hara
- Chrysosplenium hallaisanense Nakai
- Chrysosplenium hebetatum Ohwi
- Chrysosplenium holochlorum Ohwi
- Chrysosplenium japonicum (Maxim.) Makino f. tetrandrum Hara
- Chrysosplenium lanuginosum Hook. var. yunnanense Hara f. et Thoms.
- Chrysosplenium lectus-cochleae Kitagawa
- Chrysosplenium Ludlowii Hara
- Chrysosplenium macrophyllum Oliver
- Chrysosplenium macrostemon Maxim. ex Franch. et Sav. var. atrandrum Hara
- Chrysosplenium naminoense Honda ex Suto
- Chrysosplenium nudicaule Bunge var. intermedium Hara
- Chrysosplenium pseudo-Fauriei Lev.
- Chrysosplenium ramosum Maxim. var. atrodiscum (Suto) Hara f. macrophyllum Hara
- Chrysosplenium ramosum Maxim. var. atrodiscum (Suto) Hara f. viridiflorum Hara
- Chrysosplenium sikangense Hara
- Chrysosplenium singalilense Hara
- Cinnamomum acuminatifolium Hayata
- Cinnamomum acuminatissimum Hayata
- Cinnamomum bartheifolium Hayata
- Cinnamomum camphora (L.) Presl var. cyclophyllum Nakai
- Cinnamomum camphora (L.) Presl var. nominalis Hayata
- Cinnamomum camphoroides Hayata
- Cinnamomum carolinense Koidz.
- Cinnamomum caudatifolium Hayata
- Cinnamomum chekiangense Nakai
- Cinnamomum chenii Nakai
- Cinnamomum doederleinii Engl. var. pseudodaphnoides Hatus.
- Cinnamomum hainanense Nakai
- Cinnamomum insulari-montanum Hayata
- Cinnamomum kanahirai Hayata
- Cinnamomum kwangtungense Merr.
- Cinnamomum macrostemon Hayata
- Cinnamomum nominale Hayata
- Cinnamomum nominale Hayata var. lanata Nakai
- Cinnamomum obovatifolium Hayata
- Cinnamomum pedunculatum Nees var. angustifolium Hemsl.
- Cinnamomum pedunculatum Nees var. tenuifolium Makino
- Cinnamomum pseudoloureirii Hayata
- Cinnamomum pseudopedunculatum Hayata
- Cinnamomum randaiense Hayata
- Cinnamomum reticulatum Hayata
- Cinnamomum tsangii Merr.
- Cissampelos insularis Makino
- Cissampelos ochiaiana Yamamoto
- Claoxylon centenarium Koidz.
- Claoxylon kotoense Hayata
- Cleistanthus morii Kaneh.
- Colocasia formosana Hayata
- Colocasia konishii Hayata
- Colocasia kotoensis Hayata
- Coprosma Kawakamii Hayata
- Cotyledon filifera Nakai
- Cotyledon iwarenge Makino
- Cotyledon malacophylla Pall. var. boehmeri Makino
- Cotyledon saxatilis Nakai
- Croton flavescens Greenm.
- Croton stellatopilosus H. Ohba
- Cryptocarya impressivena Kaneh.
- Cryptocarya konishii Hayata
- Cryptocarya subtrinervis Kaneh. & Hatus.
- Cryptocarya tsangii Nakai
- Cyclea insularis (Makino) Hatus. var. luxurians Hatus.
- Cyclostemon hieranense Hayata
- Cyclostemon karapinense Hayata
