| Nipponocalamus akasiensis (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus argenteostriatus (Regel) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus argenteostriatus var. distichus (Mitford) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus argenteostriatus f. purpurascens (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus argenteostriatus var. tomentosus (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus arundinarioides (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus asanoi (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus boshyuensis (Koidz.) Honda | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus chino (Franch. & Sav.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus chino var. akebono (Makino) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus chino var. gracilis (Makino ex I.Tsuboi) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus chino var. laydekeri (Bean) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus chino var. nebulosus (Makino) Honda | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Nipponocalamus chino var. semihirtus (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus dimorphophyllus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus diversus (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus elongatus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus episetosus (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus epitrichus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus × estophyllus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus flaccidifolius (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus fortunei (Van Houtte) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus gilvohirsutus (Koidz.) Honda | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus gozadakensis (Nakai) Honda | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus harimensis (Makino ex Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus higoensis (Makino) Honda | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus hisauchii (Makino & Nemoto) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus hodensis (Makino ex Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus hodensis var. naucinopilus (Koidz.) Honda | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Nipponocalamus humilis (Mitford) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus igaensis (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus ikarugaensis (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus inversus (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus japonicus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus kinkiensis (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus kiusianus (Makino) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus kiyosumisimonii (Koidz.) Honda | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus kodzumae (Makino) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus koidzumii (Makino ex Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus kongosanensis (Makino) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus koriyamensis (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus koshisimonii (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus kurokawae (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus kurokawae var. pilosissimus (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus lanatus (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus lasiochlamys (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus latichino (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus lentiginosus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus longaevus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus longifolius (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus masamuneanus (Makino) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus matsunoi (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus mayumianus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus mollissimus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus multifolius (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus muroianus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus nagashima (Mitford) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus nakashimae (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus nakashimae var. supraglaber (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus naucinopilus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus ohmiensis (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus permirus (Koidz.) Honda | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus praeteritus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus protrusus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus pseudocommunis (Muroi) Honda [Unplaced] | 
		Unresolved | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus pseudogracilis (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus pseudolinearis (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus pseudosimonii (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus pumilus (Mitford) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus pygmaeus (Miq.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus ramosissimus (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus ryokeanus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus sadawoanus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus sadoensis (Makino ex Koidz.) Nakai | 
		Unresolved | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus sasakiana (Makino & Uchida) Muroi ex Sugimoto | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Nipponocalamus shibuyanus (Makino ex Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus simonii (Carrière) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus simonii var. heterophyllus (Makino & Shiras.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus simonii var. variegatus (Hook.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus tanegasimensis (Makino & Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus tosaensis (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus tsukubensis (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus usuiensis (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus usuiensis var. pratensis (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus uyenoensis (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus vaginatus (Hack.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus vaginatus f. variegatus Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus virens (Makino) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus virens var. nebulosus (Makino) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus virens var. purpurascens (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus virens var. tenuifolius (Makino) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus xestophyllus Nakai | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Nipponocalamus yakusimensis (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus yamadorianus (Muroi) Honda [Unplaced] | 
		Unresolved | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus yasuianus (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus yasuokensis (Nakai) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus yoshidake (Nakai) Honda | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus zifukuensis (Nakai) Honda | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Nipponocalamus zygomeris (Koidz.) Nakai | 
		Synonym | 
		  | 
		WCSP | 
		 |