Ecbolium clarkei Hiern
var. puberulum Vollesen

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Photo: Warren McCleland
Temane, Inhassoro District

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Synonyms:
Common names:
Frequency:
Status:	Native
Description:	Perennial herb with 1-several stems growing from a woody rootstock. Stems often bluish-green, finely velvety when young. Leaves opposite, sessile or with a short petiole, up to 3 mm, ovate-elliptic-pandurate, with or without small basal sagittate lobes, up to 15 × 6 cm, bluish-green, finely velvety on both surfaces, cordate or auriculate and clasping the stem at the base; margin entire. Inflorescences in spikes, 3-21 cm long, with ovate, overlapping bracts, often covered with many small stalked glands. Corolla turquoise-green; tube 2-2.7 cm long, lower lip with 3 spreading lobes; mid-lobe largest, up to 15 × 8 mm; upper lip linear, 8-12 mm long, erect, bifid. Capsule 17-22 mm long, finely velvety.
Type location:	Zimbabwe
Notes:
Derivation of specific name:
Habitat:	In mopane woodland, often on rocky slopes, in river valleys, edges of pans and in riverine forest.
Altitude range: (metres)
Flowering time:
Worldwide distribution:	Angola, Namibia, Mozambique, Zimbabwe (var. clarkei occurs also in Malawi).
FZ divisions:	GI
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters:	Display spot characters for this species
Images last updated:	Monday 29 August 2016
Literature:	Darbyshire, I., Vollesen, K. & Kelbessa, E. (2015). Acanthaceae (Part 2) Flora Zambesiaca 8(6) Pages 240 - 242. (Includes a picture). Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 14.

Other sources of information about Ecbolium clarkei var. puberulum:

Our websites:

Flora of Zimbabwe: Ecbolium clarkei var. puberulum

External websites:

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

Ecbolium clarkei Hiern var. puberulum Vollesen