Streptocaulon is a genus of plants in the Apocynaceae, first described as a genus in 1834. It is native to India, China and Southeast Asia. Species 1. \n* Streptocaulon albicans (Poir.) G. Don - E India 2. \n* Streptocaulon baumii Decne. - Luzon + Mindoro in Philippines 3. \n* Streptocaulon corymbosum (Elmer) Elmer - Luzon in Philippines 4. \n* Streptocaulon cumingii (Turcz.) Fern.-Vill. - Luzon in Philippines 5. \n* Streptocaulon juventas (Lour.) Merr. - India, Indochina 6. \n* Streptocaulon parviflorum (Poir.) G. Don - E Indiaformerly included