Begonia catbensis

B. catbensis)

Quick Species Info

Species	catbensis
Region	Southeast Asia
Country	Vietnam
Year published	2021
Date of Origin	2019
Plant Type	Rhizomatous
Section	Coelocentrum
Chr 2n	(Count)

Species Information

Classification

Begonia catbensis belongs to the Coelocentrum section of Begonia species. It is a rhizomatous perennial herb.

Distribution

This begonia species is native to Southeast Asia, specifically found in Vietnam.

Habitat

Begonia catbensis typically grows in lowland limestone hills, particularly in the remnants of primary broad-leaved evergreen forests. It is often found at elevations of 50–70 meters above sea level.

Characteristics

Begonia catbensis is characterized by its dendritic hairs on the petiole, adaxial veins, and stipules. It has fimbriate bracts and bracteoles and dense conical bullae on the upper surface of the leaf blade. The leaves are broadly ovate, papery, and often dark green or brown with silvery green patches along the veins.

Flower Details

The flowers of Begonia catbensis are white to greenish. Staminate flowers have 4 tepals, while pistillate flowers have 2 tepals. The ovary is glabrescent with verrucose wings.

Etymology

The name "Begonia catbensis" is derived from its type locality, Cat Ba National Park.

Comparison to Similar Species

Begonia catbensis can be distinguished from similar begonia species by its dendritic hairs on the petioles, abaxial veins, and stipules, as well as its glabrous peduncles, pistillate flowers with 2 tepals, and glabrescent ovaries with verrucose wings.

References

https://phytokeys.pensoft.net/article/65812/

Care

For those interested in growing and maintaining Begonia catbensis, it is important to replicate its natural habitat as closely as possible. This includes providing well-drained soil, semi-shady conditions, and appropriate humidity levels.

Photos

External Links

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