896.000 Commelina L.

Description of the genus

Annual or perennial herbs. Underground stolons sometimes bearing cleistogamous flowers. Flowers in one or two 1-6-flowered cymes enclosed in a spathe. Upper cyme 1-(-3)-flowered, usually male, exserted on a long peduncle, sometimes rudimentary or 0. Lower cyme included, borne on a short peduncle; flowers 2-6, all bisexual or some male, just exserted at flowering time. Flowers open in morning, soon deliquescent. Petals 3, free; upper 2 flat, variously coloured, the lower reduced, often colourless. Stamens 3, lower fertile, upper 3 staminodes, reduced. Ovary (2-)3-locular. Fruit a capsule.

Derivation of name: Named after Kaspar (1667-1731) and Johann (1629-1698) Commelin, Dutch botanists.

Worldwide: c. 170 species in tropical and warm regions

Mozambique: 14 taxa.

Commelina diffusa subsp. diffusa

Links to taxa:     View: living plant images - herbarium specimen images - all images for this genus

SpeciesFZ divisionsContent
africana L.N,Z,T,MS,GI,MDescription, Image
aspera Benth. var. aspera MS (other?)Description
benghalensis L.Z,MS,GI,MDescription, Image
bracteosa Hassk.
diffusa Burm. f. subsp. diffusa MS (other?)Description, Image
eckloniana KunthM (other?)Description, Image
erecta L.
forskaolii VahlDescription, Image
kotschyi Hassk.
mascarenica C.B. Clarke
petersii Hassk.
pycnospatha BrenanMSDescription
subulata RothN,MS (other?)Description, Image
zambesica C.B.Clarke

Other sources of information about Commelina:

Our websites:

Flora of Botswana: Commelina
Flora of Caprivi: Commelina
Flora of Malawi: Commelina
Flora of Zambia: Commelina
Flora of Zimbabwe: Commelina

External websites:

ePIC (electronic Plant Information Center): Commelina
Flora Zambesiaca web site: Commelina
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Commelina
Wikipedia: Commelina
IPNI (International Plant Names Index): Commelina
Kew Herbarium catalogue: Commelina

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave 2007-23

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2023). Flora of Mozambique: Genus page: Commelina.
https://www.mozambiqueflora.com/speciesdata/genus.php?genus_id=315, retrieved 31 March 2023

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