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(Upload on February 16 2022) [ 日本語 | English ]

Apocynaceae Juss. (キョウチクトウ科)






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

[Engler's syllabus (エングラー体系)]
1500 species in 180 genera worldwide
Amsonia Walt. (チョウジソウ), bluestar
A. elliptica (Thunb.) Roem. et Schult. (チョウジソウ)
A. tabernaemontana Walter (ヤナギチョウジソウ)
Apocynum L. (バシクルモン)
one species
A. venetum L. (バシクルモン)
Oxypetalum R. Br. (ルリトウワタ)
O. coeruleum (D. Don ex Sweet) Decne (ルリトウワタ)
Pachypodium Lindl. (アアソウカイ)
P. geayi Costantin et Bois (アアソウカイ)
Trachelospermum Lem. (テイカカズラ)
Vinca L. (ツルニチニチソウ)

Trachelospermum Lem. (テイカカズラ) in Japan


Characterized by milky sap in leaves and stems
T. asiaticum (Siebold et Zucc.) Nakai (テイカカズラ)
T. gracilipes Fook. f. var. liukiuense (Hatsusima) Kitamura (リュウキュウテイカカズラ)
T. jasminoides (Lindl.) Lem. (トウキョウチクトウ)

var. pubescens Makino (ケテイカカズラ)

Vinca L. (ツルニチニチソウ) in Japan


V. major L. (ツルニチニチソウ) V. minor L. (ヒメツルニチニチソウ) V. rosea L. (ニチニチソウ)
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