L. V. Averyanov, Khang Sinh Nguyen, T. V. Maisak, Hiep Tien Nguyen, Hieu Quang Nguyen
Publication Date
2019
Date of Origin
Place
Vientiane province, Vang Vieng district
Habitat
Limestone formations: Primary and secondary, seasonally dry, broad-leaved, evergreen forests on solid highly eroded rocky crystalline limestone at elevations 550-650 m a. s. l. Lithophytic herb growing in crevices of vertical shady cliffs in middle part of hill slopes.
Country
Laos
Region
Asia
Section
Platycentrum
Chr 2n
Plant Type
Rhizomatous
Synonyms and Comments
Etymology: The species epithet refers leaf petioles quadrate on cross section.
Reference
Turczaninowia 22 (2): 134-141 (2019) DOI: 10.14258/turczaninowia.22.2.9 http://turczaninowia.asu.ru: Two New Species of Begonia L. (BEGONIACEAE) From Central Laos
