Arisaema section Attenuata is a section of the genus Arisaema found in tropical and subtropical habitats.
Description Plants in this section have trifoliate leaves, solitary axillary buds without accessory buds and a sessile spadix appendage that frequently bears sterile flowers.
Distribution Plants from this section are found from China to Southeast Asia.
Species Arisaema section Attenuata comprises the following species: Image Name Year Distribution Arisaema album 1880 India (Arunachal Pradesh), Myanmar. Arisaema austroyunnanense 1977 China (Yunnan, Hainan) to Vietnam Arisaema averyanovii 2005 Vietnam Arisaema barbatum 1911 China (Yunnan), Peninsula Thailand, Java to Lesser Sunda Islands (Bali) Arisaema calcareum 1977 China (Yunnan) Arisaema chauvanminhii 2014 Vietnam Arisaema chenii 2018 China (Guangdong) Arisaema condaoense 2000 Vietnam Arisaema guangxiense 2012 China (Guangxi) Arisaema honbaense 2013 Vietnam Arisaema inclusum 1893 Java, Lesser Sunda Islands, Sumatra Arisaema lackneri 1898 China (SW. Yunnan), Myanmar. Arisaema laminatum 1836 Borneo, Java, Lesser Sunda Islands, Malaya, Philippines, Sumatra Arisaema liemiana 2020Vietnam Arisaema maxwellii 2011 Thailand Arisaema microspadix 1905 Java to Lesser Sunda Islands (C. Timor). Arisaema pachystachyum 2003 Thailand Arisaema pallidum 1920 Sumatra Arisaema penicillatum 1880 China (Guangdong, Guangxi, Hainan), Taiwan. Arisaema pierreanum 1920 Vietnam Arisaema ramulosum 1922 Java to Lesser Sunda Islands Arisaema roxburghii 1841 India (Arunachal Pradesh, Assam), Cambodia, Laos, Malaya, Thailand, Vietnam Arisaema saddlepeakense 1991 Andaman Is. Arisaema siamicum 2011 Thailand Arisaema sizemoreae 2003 Thailand
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