Home | > | List of families | > | Apocynaceae subfamilies Asclepiadoideae and Secamonoideae | > | Orbea | > | tapscottii |
Synonyms: |
Stapelia tapscottii I. Verd. Stultitia tapscottii (I. Verd.) E. Phillips |
Common names: | |
Frequency: | |
Status: | Native |
Description: |
Succulent perennial up to 12 cm high, forming clumps up to 50 cm wide. Stems erect, marked with brown or purple, lines or patches; tubercles 10-25 mm long, tapering into a slender, somewhat flattened tooth. Flowers 1-3 per stem near the base on pedicels 6-12 mm long. Corolla 2-6 cm in diameter,star-shaped; outside smooth, pale green, with 3-5 purplish veins on the lobes;inside pale brown, purple-brown or red with many cream ridges; margins with purple ciliae up to 3 mm long. Corona 4 mm tall, red to deep maroon or pale yellow with maroon markings; inner lobes erect, S-shaped, lobes connecting in the middle and diverging at the tuberculae tips. |
Notes: | Apparently threatened by overgrazing and urban expansion. |
Derivation of specific name: | tapscottii: named after Sydney Tapscott (1886-1943), surveyor and naturalist who collected succulent plants in particular. |
Habitat: | In flat gravelly or sandy soils under short bushes, often in overgrazed areas. |
Flowering time: | |
Worldwide distribution: | Botswana and South Africa. |
Botswana distribution: | SE |
Growth form(s): | |
Endemic status: | |
Red data list status: | Endangered |
Insects associated with this species: | |
Spot characters: | Display spot characters for this species |
Literature: |
Bruyns, P.V. (2002). Monograph of Orbea and Ballyanthus (Apocynaceae-Asclepiadoideae-Ceropegieae) Systematic Botany Monographs 63 Pages 156 - 157. (Includes a picture). Bruyns, P.V. (2005). Stapeliads of Southern Africa and Madagascar Volume I Umdaus Press, Hatfield, South Africa Pages 306 - 307. (Includes a picture). Golding, J.S. (ed.) (2002). Botswana Plant Red Data List. Southern African Plant Red Data Lists. SABONET 14 Page 18. Kirby, G. (2013). Wild Flowers of Southeast Botswana Struik Nature, Cape Town South Africa Page 124. (Includes a picture). Leach, L.C. (1975). The Reinstatement of Orbea Haw. (Asclepiadaceae) Kirkia 10(1) Page 291. Leach, L.C. (1978). A contribution towards a new classification of Stapelieae (Asclepiadaceae) with a preliminary review of Orbea Haw. and descriptions of three new genera Excelsa Taxonomic Series No. 1 Aloe, Cactus and Succulent Society of Zimbabwe Pages 31 - 32. (Includes a picture). Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 28. |
Home | > | List of families | > | Apocynaceae subfamilies Asclepiadoideae and Secamonoideae | > | Orbea | > | tapscottii |