Published December 24, 2025 | Version v1
Taxonomic treatment Open

Bulbophyllum striatulum Averyanov 2016

  • 1. Biotechnology Center of Ho Chi Minh City, No 2374 Do Muoi Street, Quarter 10, Trung My Tay Ward, Ho Chi Minh City, Vietnam
  • 2. Komarov Botanical Institute, Russian Academy of Sciences, Prof. Popov Street 2, 197022, St. Petersburg, Russia
  • 3. Institute of Life Science, Vietnam Academy of Science and Technology, 85 Tran Quoc Toan, Xuan Hoa Ward, Ho Chi Minh City, Vietnam
  • 4. Institute of Innovation in Pharmaceutical and Healthcare Food, Thu Dau Mot University, 6 Tran Van On Str., Phu Loi Ward, Ho Chi Minh City, Vietnam

Description

11. Bulbophyllum striatulum Averyanov (2016: 324). (Fig. 9).

Type:— VIETNAM. Gia Lai—Kon Tum Province: Averyanov, LX-VN 2218 (holotype LE LE01057924!, isotype LE LE 01057925!).

Habitat and phenology:—Creeping epiphyte in dry lowland broad-leaved evergreen or semideciduous forests and woodlands at elevations 300–600 m a.s.l. Flowers in November and December.

Distribution:— VIETNAM, Dak Lak, Kon Tum, and Lam Dong provinces. Endemic to Central Highlands of Vietnam.

Note:—Remarkable species with yellow to light yellowish-brown, sepals with five dark red stripes, inflorescence to 37 cm long, densely arranged flowers, and ciliate lip margin.

Studied specimens:— VIETNAM, Dak Lak Province, Chu Yang Sin, Averyanov, Maisak, AL 138 (paratype LE 01057923!); Kon Tum Province, Dak Glei, 2019, Truong Ba Vuong, BV 458 (VNM); Lam Dong Province, Da Teh, 2019, Truong Ba Vuong, Than Phu Dung, BV 444 (VNM); Lam Dong Province, Da Teh, 2020, Truong Ba Vuong, Than Phu Dung, BV 1051 (VNM); Bao Loc, 2022, Truong Ba Vuong, Averyanov Leonid, Nguyen Van Canh, Nguyen Quoc Bao, BV 1620 (VNM); Dak Lak Province, Lak, 2020, Truong Ba Vuong, BV 1023 (VNM). Additional specimen photos can be found: https://en.herbariumle.ru/?t=occ&s=Bulbophyllum%20striatulum&f=%5 Ball %5D.

Notes

Published as part of Huynh, Huu Duc, Averyanov, Leonid V., Maisak, Tatiana V., Nguyen, Quoc Bao, Nguyen, Van Canh, Dang, Van Son, Nguyen, Truong Giang, Truong, Quang Tam & Truong, Ba Vuong, 2025, Bulbophyllum sect. Racemosae (Orchidaceae) in Vietnam with the description of the new species, B. minhquanii and the new national record, B. albidostylidium, pp. 12-32 in Phytotaxa 736 (1) on page 25, DOI: 10.11646/phytotaxa.736.1.2, http://zenodo.org/record/18424209

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