Begonia villosula

From Begonia Wiki

B. villosula
Quick Species Info
Species villosula
Region South East Asia
Country Vietnam
Year Described 2018
Plant Type Monoecious rhizomatous herb
Section Unknown
Chr 2n Unknown

Species Information

Classification

Begonia villosula is a monoecious rhizomatous herb found in the Quang Nam Province of Vietnam.

Distribution

This species is known from Tra Giap Commune, Bac Tra My District, Quang Nam Province, Vietnam, and likely occurs in adjacent areas. It thrives in moist rocky areas within broad-leaved evergreen forests at an elevation of approximately 702 meters.

Characteristics

- Rhizome: Stout, velutinous, with congested internodes. - Stem: Erect stems only seen at anthesis, densely velutinous. - Stipules: Yellowish green to reddish, ovate to narrowly triangular-ovate, strongly reflexed, densely hirsute abaxially. - Leaves: Alternate, with oblique ovate to orbicular blades, crenate to crenulate margins, and densely white hirsute upper surface. - Inflorescences: Axillary, monoecious, cymose panicles with dichasial cymes branching. - Flowers: Staminate and pistillate flowers with distinct tepals and other features. - Capsule: Trigonous-ellipsoid, with unequal wings.

Etymology

The specific epithet 'villosula' refers to the hairy leaves of this species.

Proposed Conservation Status

Begonia villosula has been collected in only one location from the type locality, which is a protected forest. Therefore, it is proposed to be categorized as Vulnerable (VU D2) according to IUCN guidelines.

Notes

Begonia villosula resembles B. thomsonii and B. villifolia but can be distinguished by various characteristics, including leaf characteristics, the number of stamens, and ovary features.

Photos

Additional photos of Begonia villosula can be included here.

References

ResearchGate