Bulbophyllum paraemarginatum, Averyanov (2007: 292

Dang, Minh Quan, Averyanov, Leonid V., Dang, Van Son, Maisak, Tatiana, Bui, Van Huong, Tu, Bao Ngan & Truong, Ba Vuong, 2022, Bulbophyllum section Rhytionanthos (Orchidaceae) in Vietnam with description of new taxa and new national record, Phytotaxa 530 (3), pp. 257-270 : 265

publication ID	https://doi.org/ 10.11646/phytotaxa.530.3.1
DOI	https://doi.org/10.5281/zenodo.5837985
persistent identifier	https://treatment.plazi.org/id/E22D1205-F102-FFBB-FF07-9CF79298F785
treatment provided by	Plazi
scientific name	Bulbophyllum paraemarginatum
status

Treatment

2. B. paraemarginatum Averyanov (2007: 292 View in CoL , figs. 2, 5).

Type: — VIETNAM, Lai Chau Province, Sin Ho District, Ma Quai Municipality, Can Ti 2 village, around point 22º24′18″N 103º22′45″E, remnants of broad-leaved evergreen closed primary forest on steep mountain slopes composed with sandstone at elevation about 1100 m a.s.l., creeping epiphyte on tall mossy trees, flowers odorless, median sepal and petals white, lateral sepals purple-brown, lip white with finest purple-brown marks, common, 17 Nov. 2006, Nguyen Tien Hiep, L. Averyanov, Pham Van The, HAL 9849 View Materials ( LE01055989 http://en.herbariumle.ru/?t=occ&id=7777, LE01087186 http://en.herbariumle.ru/?t=occ&id=18711 photos, LE01087185 http:// en.herbariumle.ru/?t=occ&id=18710 drawing) GoogleMaps .

Habitat and phenology: —Primary and secondary evergreen broad-leaved forests on sandstone at an elevation of about 1100 m a.s.l. Creeping epiphyte in canopy of tall trees. Flowering in November.

Distribution: — Vietnam (Lai Chau Province). Endemic.

Notes: — Bulbophyllum paraemarginatum differs from B. emarginatum by the color of flowers, the irregular dentate petals (vs. slightly erose), upper margin of lateral sepals free only at base (vs. free at basal half), and entire upper margin of stelidia (vs. stelidia margin erose).