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

Gingersrus Database Taxon ID 7362

Costus trachyphyllus


OLD NAME: Costus trachyphyllus

NEW NAME: Costus trachyphyllus

NAME CHANGE NOTES:

FULL SCIENTIFIC NAME:

STATUS : synonym

CONTINENT: African

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SYNONYMS:


BOTANICAL NOTES:
This African species is placed in synonymy with Costus afer (PID3430) 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, http://www.ingentaconnect.com/content/nhn/blumea/2016/00000061/00000003/art00010)

The African Plant Database lists this species as rejected (present), is synonym of : Costus dubius

Flora of Tropical Africa, 1898 - describes this species. Terminal inflo, short ligule, erect stems, long and stout, bracts larger than C. afer or C. lucan., flower broad, white or tinged with rose red. British East Africa.
"6. C. trachyphyllus, Schumann in Engl. Jahrb. Xv. 420. Leafystem long, moderately stout. Leaves oblong, acute, 10-12 in. long,3-4 in. broad at the middle, cuneate at the base, firm in texture, pubescentbeneath; petiole very short; ligule short, truncate. Spikes many-flowered, oblong, terminal, 3 in. long, 2 in. diam. ; outer bracts orbicular,glabrous, 1 1/4 in. broad. Calyx funnel-shaped, 1/2 in. long; teeth 1/3 - 1/4 aslong as the tube. Corolla-lobes oblong, acute, 1 1/4 - 1 1/2 in. long. Lipobovate, 2 1/2-3 in. long, 1 1/2 in. broad, white or tinged with rose-red;petaloid filament about 1 in. shorter than the lip, obtuse; anther 1/3 in.Long, placed half-way down the filament. .
Nile Land. British East Africa: Niamniam; Mbrwole River, Schlweinfurth, ser. Iii. 206! Yuru River, Schweinfurth, 3268!
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HORTICULTURAL NOTES:


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Photos (if available) of Taxon ID 7362