Angraecum conchoglossum Schltr., Repert. Spec. Nov. Regni Veg. 15: 336 (1918).
Homotypic Synonyms:
Angraecum ramosum var. conchoglossum (Schltr.) H.Perrier, Fl. Madagasc. 49(2): 301 (1941).
Heterotypic Synonyms:
Angraecum mirabile Schltr., Repert. Spec. Nov. Regni Veg. 15: 338 (1918).
Angraecum bathiei Schltr., Repert. Spec. Nov. Regni Veg. Beih. 33: 322 (1925).
Angraecum ramosum var. bathiei (Schltr.) H.Perrier, Fl. Madagasc. 49(2): 302 (1941).
Angraecum ramosum var. peracuminatum H.Perrier, Fl. Madagasc. 49(2): 302 (1941).
Arachnangraecum mirabile (Schltr.) Szlach., Mytnik & Grochocka, Biodivers. Res. Conservation 29: 11 (2013).
Description:
Plants 15cm tall stem stiff, very leafy, 3 mm in diameter, densely covered by the rugose-verrucose sheaths. Leaves narrowly linear (4-5 cm x 2.5 mm flattened), margins in turned and totally sub cylindrical and subuliform. Peduncle thin, rigid, 4.5-5.5 cm long, generally single flowered; bracts acuminate-obtuse. Sepals lanceolate basally, then acuminate-filiform. 35 mm long. Labellum oval-conchoidal, acuminate, wide (13 mm) medially, provided above with a median keel; spur with a large oriface, attenuate filiform, 11-12 cm long. Auricles squared. Pedicel 2 cm long.
Habitat:
Cultivation:
As given for the genus, cool growing epiphyte.
Distribution:
NE. Madagascar
References:
Cultivated Angraecoid Orchids Of Madagascar Hillerman & Holst 1986; Flora of Madagascar Perrier 1981; 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. 25.01-2017; http://apps.kew.org/wcsp/
Images:
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In culture In culture In culture In culture In culture In culture
angraecum conchoglossum 01 angraecum conchoglossum 02 angraecum conchoglossum 03 angraecum conchoglossum 04 angraecum conchoglossum 05 angraecum conchoglossum 06
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. Photograph Gilles Grunenwald. Image used with kind permission.

Habitat/ In situ Habitat/ In situ Habitat/ In situ Habitat/ In situ
Angraecum conchoglossum  01 Angraecum conchoglossum  02 Angraecum conchoglossum  03 Angraecum conchoglossum  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.