Gastrodia, R. Brown, 1810

Hroneš, Michal, Sochor, Michal, Jaafar, Salwana, Sukri, Rahayu S. & Dančák, Martin, 2024, First record of Gastrodia (Orchidaceae, Epidendroideae) from Brunei Darussalam, Phytotaxa 644 (1), pp. 19-26 : 24

publication ID

https://doi.org/ 10.11646/phytotaxa.644.1.3

DOI

https://doi.org/10.5281/zenodo.13747995

persistent identifier

https://treatment.plazi.org/id/9A42B429-4F01-FFF1-FF07-FEB3C9A5FD5A

treatment provided by

Felipe

scientific name

Gastrodia
status

 

Key to species of Gastrodia View in CoL in Borneo

1a Perianth split between the lateral sepals almost to the base with lip visible between the lateral sepals, calli absent ....... G. javanica View in CoL

1b Perianth tube completely connate basally for at least 1/3 of its length and enclosing the lip, calli present.......................................2

2a Free part of petals almost the same size and shape as sepals ................................................................................................ G. effusa View in CoL

2b Free part of petals distinctly smaller and of different shape as sepals ...............................................................................................3

3a Outer surface of the flower whitish, free part of petals linear, fimbriate ....................................................................... G. spathulata View in CoL

3b Outer surface of the flower brownish, free part of petals triangular to ovate ....................................................................................4

4a Plants usually with up to three flowers, flowers wide open, inner surface of the lateral sepals with a distinct cushion-like verrucose tissue.............................................................................................................................................................................. G. sabahensis View in CoL

4b Plants usually with more than five flowers, flowers tubular, inner surface of the lateral sepals ± smooth .......................................5

5a Flowers dull brownish purple, lip slightly trilobed, stelidia indistinct........................................................................ G. grandilabris View in CoL

5b Flowers greenish brown to dark brown, lip ovate, stelidia distinct.............................................................................. G. maliauensis View in CoL

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF