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Synonyms: |
Lactuca abyssinica Fresen. Lactuca capensis Thunb. Lactuca kenyaensis Stebbins Lactuca lebrunii Robyns Lactuca leptocephala Stebbins Lactuca pallidocoerulea Dinter Lactuca seretii De Wild. Lactuca vanderystii De Wild. |
Common names: | Cape lettuce (English) Wild lettuce (English) |
Frequency: | Common |
Status: | Native |
Description: |
Erect perennial herb, growing up to 1 m tall but usually smaller. Leaves sessile, membranous; lamina glabrous or hispid, margin entire, with scattered teeth or more deeply lobed; cauline leaves sagittate-auriculate. Capitula arranged in a lax or dense panicle, (involucre 8-10 mm at flowering time), usually pale blue but much paler, almost white forms occur, as also do purplish forms. Flora Zambesiaca reports the heads may rarely be yellow. |
Notes: | |
Derivation of specific name: | inermis : unarmed, without spines |
Habitat: | In grassland, particularly in disturbed places. |
Altitude range: (metres) | |
Flowering time: | Sep - Mar |
Worldwide distribution: | Widespread in Africa, Yemen and Madagascar. |
Zimbabwe distribution: | N,W,C,E,S |
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: | Wednesday 9 June 2021 |
Literature: |
Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 36. Chapano, C. & Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 23. Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 33. 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 26. Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 31. Pooley, E. (1998). A Field Guide to the Wild Flowers of KwaZulu-Natal and the Eastern Region. Natal Flora Publications Trust. Durban. Pages 220 - 221. (Includes a picture). Pope, G.V. (1992). Compositae Flora Zambesiaca 6(1) Pages 204 - 206. (Includes a picture). Van Wyk, B. & Malan, S. (1988). Field Guide to the Wild Flowers of the Witwatersrand and Pretoria Region Struik, Cape Town Pages 46 - 47. (Includes a picture). |
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