Aspidistra cryptantha explained

Aspidistra cryptantha is a species of flowering plant. A. cryptantha grows in evergreen on slopes of limestone mountains in Vietnam between heights of 600mand800mm (2,000feetand2,600feetm).[1]

Description

This species is a perennial herb. Its rhizome is creeping, with a diameter of 5mm. Its cataphylls are short-lived, leaving remnants at the base of young leaves. Its leaves are delicate, 1mm1.5mm apart, the petiole measuring about 18cmto25cmcm (07inchesto10inchescm); the lamina is ovate-lanceolate and acuminate, measuring 17cmto20cmcm (07inchesto10inchescm) by 5cmto6cmcm (02inchesto02inchescm), and being rounded and cuneate, with several white spots and yellowish nerves in its lower surface. It also counts with 4 to 6 veins at each side.

Its ascending peduncle measures 1cmto2cmcm (00inchesto01inchescm); its perigone tube is subgloboid, its greatest diameter measuring up to 7mm, counting with 6 lobes with 2 keels. Its anthers amount to 6 and are subsessile, each up to 1mm long; the pistil is flat and rectangular, the ovar is indistinct. The style is cylindrical, 2mm3mm long, while the stigma is flat and measures 2mm3mm in diameter and is 3-lobed, each lobe with a distal lobulum inflexum.

Distribution

Aspidistra cryptantha is known only from its type locality, in Trà Lĩnh District, Cao Bằng Province, Vietnam.

Further reading

Notes and References

  1. Tillich. H.-J.. Averyanov. L.V.. Dzu. N.V.. Six new species of Aspidistra (Ruscaceae) from northern Vietnam. Blumea - Biodiversity, Evolution and Biogeography of Plants. 52. 2. 2007. 335–344. 0006-5196. 10.3767/000651907X609070.