Apoballis

Apoballis is a genus of plants in the Araceae. It is native to Southeast Asia, primarily the island of Sumatra in Indonesia,^[1][2] and northwards to Peninsular Malaysia, Thailand, and Myanmar and eastwards to Java and the Lesser Sunda Islands.^[3] Some authorities regard this group as part of the larger genus Schismatoglottis.^[4]

Apoballis
Apoballis mutata botanical drawing, 1912
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Order:	Alismatales
Family:	Araceae
Subfamily:	Aroideae
Tribe:	Schismatoglottideae
Genus:	Apoballis Schott

Species

14 species are accepted.^[3]

1. Apoballis acuminatissima (Schott) S.Y.Wong & P.C.Boyce - Sumatra
2. Apoballis belophylla (Alderw.) S.Y.Wong & P.C.Boyce - Sumatra
3. Apoballis brevipes (Hook.f.) S.Y.Wong & P.C.Boyce - Sumatra, Thailand, Peninsular Malaysia
4. Apoballis grandiflora (Alderw.) S.Y.Wong & P.C.Boyce - Sumatra
5. Apoballis hastifolia (Hallier f. ex Engl.) S.Y.Wong & P.C.Boyce - Sumatra
6. Apoballis javanica (Engl.) S.Y.Wong & P.C.Boyce - Java
7. Apoballis linguiformis (Engl.) S.Y.Wong & P.C.Boyce
8. Apoballis longicaulis (Ridl.) S.Y.Wong & P.C.Boyce - Sumatra
9. Apoballis mutata (Scort. ex Hook.f.) S.Y.Wong & P.C.Boyce - Myanmar, Sumatra, Thailand, Peninsular Malaysia
10. Apoballis okadae (M.Hotta) S.Y.Wong & P.C.Boyce - Sumatra
11. Apoballis ovata (Schott) S.Y.Wong & P.C.Boyce - Sumatra
12. Apoballis ridleyana (Engl.) S.Y.Wong & P.C.Boyce
13. Apoballis rupestris (Zoll. & Moritzi) S.Y.Wong & P.C.Boyce - Sumatra, Java, Bali, Lombok, Timor
14. Apoballis sagittifolia (Alderw.) S.Y.Wong & P.C.Boyce - Sumatra