Urceola (plant)

Urceola is a plant genus in the family Apocynaceae, first described as a genus in 1798. It is native to China, the Himalayas, Southeast Asia, and New Guinea.

Species
21 species are currently accepted:
 * 1) Urceola brachysepala Hook.f. - Borneo, Java, W Malaysia, Sumatra, Philippines
 * 2) Urceola densiflora (Oliv.) D.J.Middleton & Livsh. – Peninsula Malaysia (Penang) and Sumatra
 * 3) Urceola elastica Roxb. - Borneo, Java, W Malaysia, Sumatra
 * 4) Urceola huaitingii (Chun & Tsiang) D.J.Middleton - Guizhou, Guangdong, Guangxi, Hainan
 * 5) Urceola javanica (Blume) Boerl. - Borneo, Java, Maluku, Sumatra, Sulawesi, New Guinea
 * 6) Urceola laevigata (Juss.) D.J.Middleton & Livsh. – China (southern Yunnan and southern Guangxi), Indochina, and Malesia
 * 7) Urceola laevis (Elmer) Merr. - Palawan, Sabah, Sulawesi
 * 8) Urceola lakhimpurensis (S.K.Srivast. & Mehrotra) Karthik. & Moorthy - Assam
 * 9) Urceola latifolia (Pierre ex Spire) D.J.Middleton - Laos, Thailand, Vietnam
 * 10) Urceola lucida (A.DC.) Benth. & Hook.f. ex Kurz - Myanmar, Thailand, W Malaysia, Sumatra
 * 11) Urceola malayana D.J.Middleton - Cameron Highlands of W Malaysia
 * 12) Urceola micrantha (Wall. ex G.Don) D.J.Middleton - Fujian, Guangdong, Guangxi, Hainan, Sichuan, Taiwan, Tibet, Yunnan, Ryukyu Islands, Assam, Bangladesh, Bhutan, Arunachal Pradesh, Nepal, Cambodia, Laos, Thailand, Vietnam, Myanmar, W Malaysia
 * 13) Urceola minutiflora (Pierre) D.J.Middleton - Cambodia, Laos, Thailand, Vietnam
 * 14) Urceola napeensis (Quint.) D.J.Middleton - Laos, Thailand, Vietnam, Guangdong, Guangxi
 * 15) Urceola polymorpha (Pierre ex Spire) D.J.Middleton & Livsh. – Cambodia, Laos, Thailand, and Vietnam
 * 16) Urceola polyneura (Hook.f.) D.J.Middleton & Livsh. – southern Myanmar, Thailand, Peninsular Malaysia, Sumatra, and Borneo
 * 17) Urceola quintaretii (Pierre) D.J.Middleton - Laos, Vietnam, Guangdong, Guangxi
 * 18) Urceola rosea (Hook. & Arn.) D.J.Middleton - Cambodia, Laos, Thailand, Vietnam, Laos, W Malaysia, Java, Sumatra, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hunan, Sichuan, Taiwan, Yunnan
 * 19) Urceola torulosa Hook.f. - W Malaysia, Sumatra, Borneo
 * 20) Urceola tournieri (Pierre) D.J.Middleton - Yunnan, Nepal, Bhutan, Assam, Laos, Myanmar, Thailand, Vietnam
 * 21) Urceola xylinabariopsoides (Tsiang) D.J.Middleton - Hainan, Vietnam