8464.000 Richardia L.

Description of the genus

Prostrate to ascending perennial herbs. Leaves opposite, sessile or shortly petiolate, ± elliptic. Stipular sheath bearing several fimbriae. Flowers bisexual in dense heads surrounded by an involucre of 4 leaves. Calyx lobes persistent. Corolla funnel-shaped, lobes 3-6. Ovary 3-4-locular. Capsule composed of 3-4 cocci, crowned by the persistent calyx, eventually splitting into separate cocci.

Derivation of name: after Richard Richardson (1663-1741), English botanist and physician.

Worldwide: 15 species in tropical America; naturalised elsewhere.

Zimbabwe: 2 taxa.

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

Species	FZ divisions	Content
brasiliensis Gomes	C,E,S	Description, Image
scabra L.	N,W,C,E	Description, Image

Key to Species

Display key

Other sources of information about Richardia:

Our websites:

Flora of Botswana: Richardia
Flora of Burundi: Richardia
Flora of the DRC: Richardia
Flora of Malawi: Richardia
Flora of Mozambique: Richardia
Flora of Rwanda: Richardia
Flora of Zambia: Richardia

External websites:

African Plants: A Photo Guide (Senckenberg): Richardia
BHL (Biodiversity Heritage Library): Richardia
EOL (Encyclopedia of Life): Richardia
GBIF (Global Biodiversity Information Facility): Richardia
Google: Web - Images - Scholar
iNaturalist: Richardia
IPNI (International Plant Names Index): Richardia
JSTOR Plant Science: Richardia
Mansfeld World Database of Agricultural and Horticultural Crops: Richardia
Plants of the World Online: Richardia
Tropicos: Richardia
Wikipedia: Richardia