8037.000 Odontonema Nees

Baum, V.M. (1982) A Revision of the genus Odontonema (Acanthaceae) MSc Thesis

Darbyshire, I., Vollesen, K. & Kelbessa, E. (2015) Acanthaceae (Part 2) Flora Zambesiaca 8(6)

Fayaz, F. (2011) Encyclopedia of Tropical Plants Firefly Books, New Zealand

Description of the genus

Herbs or shrubs. Leaves simple, opposite; large with crystoliths on both sides. Inflorescence of terminal panicles or thyrses. Calyx with equal subulate segments. Corolla much longer than the calyx, 2-lipped, sometimes weakly so; upper lip 2-lobed, lower 3-lobed; petals (in ours) purplish-pink or red. Stamens 2; staminodes 2. Fruit a clavate capsule. Seeds 4.

Derivation of name: From Greek odonto meaning toothed, nema meaning a thread or filament, referring to the toothed filaments of the stamens

Worldwide: 40 species in New World tropics.

Zambia: 2 cultivated taxa.

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

Species	Content
callistachyum (Cham. & Schltdl.) Kuntze	Description, Image
cuspidatum (Nees) Kuntze	Description, Image

Other sources of information about Odontonema:

Our websites:

Flora of Malawi: cultivated Odontonema
Flora of Mozambique: cultivated Odontonema
Flora of Zimbabwe: cultivated Odontonema

External websites:

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