This page contains photos and description of a species, form or cultivar of Costaceae.

Gingersrus Database Taxon ID 7365

Costus araneosus

OLD NAME: Costus araneosus

NEW NAME: Costus araneosus



STATUS : synonym


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This African species is placed in synonymy with Costus ligularis (PID3731) in Paul Maas' monograph on African Costaceae, published on 16 December 2016. (Monograph of African Costaceae, H. Maas-van de Kamer, P.J.M. Maas, J.J. Wieringa, C.D. Specht, Blumea 61, 2016: 280 - 318,

The type specimen photo is at Collected in 1884 at Brazzaville Congo, J. de Brazza. Museum Nationall d'Histoire Naturelle. It was described in 1902. It was placed by Schumann in subgenus Metacostus, having a lateral inflorescence, non-appendaged bracts, and large flowers to 6 cm long. Closely related to C. lateriflorus but with larger bracts and undersides of leaves softly tomentose instead of glabrous.

The African Plant Database lists this species as having an uncertain status.

Schumann describes this species and places in subgenus Metacostus - Das Pflanzenreich IV, 1904.

Flora of Spanish Guinea - no description, only listed as "Afrotropical"


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Photos (if available) of Taxon ID 7365