Published November 9, 2023 | Version v1
Taxonomic treatment Open

Bulbophyllum (sect. Cirrhopetalum) Reichenbach 1861

  • 1. Graduate University of Science and Technology, VAST, 18 Hoang Quoc Viet, Cau Giay District, Ha Noi, Vietnam & Institute of Tropical Biology Vietnam Academy of Science and Technology, 85 Tran Quoc Toan, Dist. 3, Ho Chi Minh City, Vietnam Komarov Botanical Institute of the Russian Academy of Sciences, Prof. Popov Street 2, 197376, St. Petersburg, Russia & bavuong 2019 @ yahoo. com; https: // orcid. org / 0000 - 0003 - 3452 - 8455
  • 2. av _ leonid @ mail. ru; https: // orcid. org / 0000 - 0001 - 8031 - 2925
  • 3. tmaisak @ mail. ru; https: // orcid. org / 0000 - 0001 - 5919 - 6755
  • 4. School of Education, Can Tho University, 3 / 2 Street, Ninh Kieu District, Can Tho City, Vietnam & dmquan @ ctu. edu. vn; https: // orcid. org / 0000 - 0002 - 0613 - 8532
  • 5. Institute of Applied Technology, Thu Dau Mot University, No. 6 Tran Van On Street, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam & nguyenvancanh @ gmail. com; https: // orcid. org / 0000 - 0001 - 9578 - 0342
  • 6. Swiss-Orchid-Garden, Untermattstrasse 27, 8370 Sirnach, Switzerland & ra-orchid @ gmx. ch; https: // orcid. org / 0000 - 0001 - 5574 - 5374
  • 7. Graduate University of Science and Technology, VAST, 18 Hoang Quoc Viet, Cau Giay District, Ha Noi, Vietnam & Institute of Tropical Biology Vietnam Academy of Science and Technology, 85 Tran Quoc Toan, Dist. 3, Ho Chi Minh City, Vietnam Komarov Botanical Institute of the Russian Academy of Sciences, Prof. Popov Street 2, 197376, St. Petersburg, Russia

Description

Bulbophyllum sect. Cirrhopetalum (Lindl.) Reichenbach (1861: 259)

Cirrhopetalum Lindley (1830: 45, 58), id. (1824 sub pl. 832), nom nud.

Type:— C. thouarsii Lindley (1830: 58), nom. illeg. (= B. longiflorum Thouars 1822 t. 98).

10 accepted species (Vermeulen 2015). In Vietnam 4 species (1 endemic).

Key to species of Bulbophyllum sect. Cirrhopetallum s. str. in Vietnam

1 Dorsal sepal with long clavate seta, 5–8 mm long; petals papillose ..................................................................................................2

- Dorsal sepal with short, simple seta, less than 2 mm long; petals not papillose................................................................................3

2 Petal apex somewhat truncate, margin with few hairs only in apical part; lip auriculate, finely hairy at the base.............................. ................................................................................................................................................................................... 1. B. annamense

- Petal apex acute, margin fimbriate throughout; lip simple, entirely glabrous.......................................................... 2. B. longiflorum

3 Lateral sepals finely papillose; petals shortly fimbriate at apex............................................................................... 3. B. fenestratum

- Lateral sepals warty to colliculate; petals hardly denticulate or erose at apex.................................................................4. B. thangii

Notes

Published as part of Truong, Ba Vuong, Averyanov, Leonid V., Maisak, Tatiana V., Dang, Minh Quan, Nguyen, Van Canh, Amlser, Roland, Nguyen, Quoc Bao & Dang, Van Son, 2023, Bulbophylum sect. Cirhopetallum s. str. (Orchidaceae) in Vietnam with the description of a new species, B. thangii, and a new national record, B. fenestratum, pp. 201-210 in Phytotaxa 625 (2) on page 202, DOI: 10.11646/phytotaxa.625.2.6, http://zenodo.org/record/10150886

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Additional details

References

  • Reichenbach, H. G. (1861) Orchides. Synopsis Plantarum Phanerogamicarum novarum omnium. Walpers Annales Botanices Systematicae
  • Lindley, J. (1830 - 1840) The genera and species of orchidaceous plants. James Ridgway and Sons, London, 554 pp. https: // doi. org / 10.5962 / bhl. title. 499