Angraecum urschianum Toill.-Gen. & Bosser, Adansonia, n.s., 1: 101 (1961).
Homotypic Synonyms:
Perrierangraecum urschianum (Toill.-Gen. & Bosser) Szlach., Mytnik & Grochocka, Biodivers. Res. Conservation 29: 20 (2013).
Description:
Very small epiphytic plant, only 2-3 cm tall; many smooth, green roots 1-1.5 mm in diameter; very short, densely leafed stem, 3-3.5 mm thick; leaves 8-23 X 5-8 mm, thick and fleshy, with defiticulate edges, folded along the midrib, their upper surface covered with sunken dots, unequally obtusely bilobed; inflorescences from the leaf axils, one flowered; peduncle 6—9 mm long, halt to entirely covered by three or four sheaths; flower medium-sized, with somewhat fleshy divisions, sepals and petals pale green or greenish yellow, lip white, and spur pale green; dorsal sepal 10-11 mm long, 3 mm wide; lateral sepals identical, but slightly oblique; petals 9-9.5 x 2-2.5 mm, five veined; lip 10-13 x 7.5-9 mm, many-veined, though veins not visible on the fresh flower; spur filiform, 11-12 cm long; pedicellate ovary 3.8 cm long.
Habitat:
Growing in rain forest at moderate altitudes, flowering in September.
Cultivation:
As given for the genus, warm to cool growing epiphyte.
Distribution:
ENE. Madagascar
References:
Cultivated Angraecoid Orchids Of Madagascar Hillerman & Holst 1986; Orchids of Madagascar Hermans 2007; Field Guide to the Orchids of Madagascar Cribb & Herman 2009; Compendium of Miniature Orchid Species Parsons & Gerritsen 2013; WCSP (2017). 'World Checklist of Selected Plant Families. 28.01-2017; http://apps.kew.org/wcsp/
Images:
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angraecum urschianum 01 angraecum urschianum 02 angraecum urschianum 03 angraecum urschianum 04
Photograph Gilles Grunenwald. Image used with kind permission. Photograph Gilles Grunenwald. Image used with kind permission. Photograph Gilles Grunenwald. Image used with kind permission. Photograph Gilles Grunenwald. Image used with kind permission.