Streptocaulon

{{Short description|Genus of plants}}

{{Automatic taxobox

|image = Streptocaulon baumii Blanco1.138b-cropped.jpg

|image_caption = Streptocaulon baumii

|taxon = Streptocaulon

|authority = Wight & Arn. 1834

}}

Streptocaulon is a genus of plants in the family Apocynaceae, first described as a genus in 1834.Wight, Robert & Arnott, George Arnott Walker. 1834. Contributions to the Botany of India 64.[http://www.tropicos.org/Name/40006911 Tropicos genus Streptocaulon] It is native to India, China and Southeast Asia.[http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=131700 Flora of China Vol. 16 Page 194 马莲鞍属 ma lian an shu Streptocaulon Wight & Arnott in Wight, Contr. Bot. India. 64. 1834. ]

;Species[http://www.theplantlist.org/tpl1.1/search?q=Streptocaulon The Plant List genus Streptocaulon]

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1. Streptocaulon albicans (Poir.) G. Don - E India
2. Streptocaulon baumii Decne. - Luzon + Mindoro in Philippines
3. Streptocaulon corymbosum (Elmer) Elmer - Luzon in Philippines
4. Streptocaulon cumingii (Turcz.) Fern.-Vill. - Luzon in Philippines
5. Streptocaulon juventas (Lour.) Merr. - India, Indochina
6. Streptocaulon parviflorum (Poir.) G. Don - E India

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;formerly included

moved to other genera (Calotropis, Cryptolepis, Myriopteron, Periploca, Strophanthus, Vincetoxicum)

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1. S. calophyllum now Periploca calophylla
2. S. chinense now Cryptolepis sinensis
3. S. cochinchinense now Calotropis gigantea
4. S. divaricatum now Strophanthus divaricatus
5. S. extensum now Myriopteron extensum
6. S. horsfieldii now Myriopteron extensum
7. S. virgatum now Vincetoxicum virgatum}}