Tacca ampliplacenta
| Tacca ampliplacenta | |
|---|---|
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Dioscoreales |
| Family: | Dioscoreaceae |
| Genus: | Tacca |
| Species: | T. ampliplacenta
|
| Binomial name | |
| Tacca ampliplacenta | |
Tacca ampliplacenta is a species of flowering plant in the yam family Dioscoreaceae, which is endemic to Yunnan, China.[1] It was discovered Yunnan, China.[2]
It was first described in 2008 by Ling Zhang and Qing-Jun Li.[1][2]
Description
[edit]T. ampliplacenta is a perennial herb with a cylindrical rhizome.[2] It has mauve leaves at the apex.[2]
T. ampliplacenta differs from T. integrifolia by having involucral bracts which are roughly decussate and having the two inner bracts ovate oblong whereas T. integrifolia's innermost bracts resemble rabbits' ears. [2] It differs from T.chantrieri by having the seeds tightly connected to the flesh and difficult to separate from the flesh.[2] There are five to ten radical pinnately nerved leaves. The red-wine coloured flower stalks are axillary.[2] The inflorescence is an umbel with up to 25 flowers, which have four involucral bracts.[2] The flowers are triangular and greenish purple when young.[2] The buds are a black-purple. There are three petal like stigmas.[2]
It flowers from early July to late August and fruits the following year from June to July.[2]
Distribution
[edit]It is found from the south west to the west of Yunnan Province in dense dank forest.[2]
References
[edit]- ^ a b "Plants of the World Online: Tacca ampliplacenta L.Zhang & Q.J.Li". Royal Botanic Gardens, Kew. 2020. Retrieved 29 July 2020.
- ^ a b c d e f g h i j k l Ling Zhang; Qing-Jun Li (August 2008). "Tacca ampliplacenta (Taccaceae), a New Species from Yunnan, China". Annales Botanici Fennici. 45 (4): 311–314. doi:10.5735/085.045.0412. ISSN 0003-3847. Wikidata Q42949878.
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