Angraecum panicifolium H.Perrier, Notul. Syst. (Paris) 7: 105 (1938).
Homotypic Synonyms:
Angraecoides panicifolia (H.Perrier) Szlach., Mytnik & Grochocka, Biodivers. Res. Conservation 29: 10 (2013).
Description:
Plants with pendent stems, 10-15 cm long, thin (1-1.3 mm in diameter), bearing toward the apex 5-6 linear leaves (3 5-3.8 cm x 1.3-2.2 mm) and thin; sheaths narrow, 1-1.4 cm long, traversely rugose. Inflorescences single flowered, very short (1.2 cm long), bearing an axillary leaf-like sheath, peduncle of a slight 2 mm long, entirely covered by the 2 large sheaths, bracts large, obtuse, half to one-third the length of the pedicel, flowers white, small and glabrous, often accompanied by a narrow lingual, the remnants of the second aborted flower. Median sepal lanceolate (6 x 2.2 mm), very slightly attenuate from the base to the obtuse apex, 4 veined; lateral sepals larger (7-8 x 2.5 mm), enlarged marginally toward the base. Petals lanceolate (5.5 x 2.5 mm), slightly attenuate toward the base, sub obtuse and 2 veined. Labellum 7-8 mm, long, oval, concave, 4 mm wide above the base, slightly contracted medially, attenuate-sub obtuse lengthwise, 9 veined, slightly diverging; spur attenuate below the spur oriface, wide (2.2 mm), nearly cylindrical-obtuse, 5-6 mm long. Anther depressed, 1.5 mm wide, provided in front with a triangular tongue, truncate apically; pollina small (0.4 mm), yellowish, with distinct cauda and viscidiums. Column 1.5 mm tall, auricles deltoid, very acute apically; median tongue of the rostellum deltoid and very acute, 0.6 mm long, not much shorter than the auricles. Pedicel generally 6 mm long.
Habitat:
Epiphytes of trunks; in mossy forests, from 1000 m alt.; flowering in February.
Cultivation:
As given for the genus, warm to cool growing epiphyte.
Distribution:
NE. Madagascar
References:
Flora of Madagascar Perrier 1939/81; Cultivated Angraecoid Orchids Of Madagascar Hillerman & Holst 1986; Angraecoid Orchids Stewart, Hermans, Campbell 2006; Orchids of Madagascar Hermans 2007; Field Guide to the Orchids of Madagascar Cribb & Herman 2009;WCSP (2017). 'World Checklist of Selected Plant Families. 27.01-2017; http://apps.kew.org/wcsp/
Images:
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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. Photograph Gilles Grunenwald. Image used with kind permission.