Pleiotaxis dewevrei O. Hoffm. ex T. Durand & De Wild.

Selected images: Click on each image to see a larger version and details of the record View all images (7)

Photo: Nicholas Wightman
Chimpempe area, Mporokoso Distr., Northern Province

Photo: Nicholas Wightman
Tondwa GMA, Nsama District, Northern Province, Zambia

Detailed records: Display species records QDS maps by: Google Maps Point records by Google Maps

Species details: Click on each item to see an explanation of that item (Note: opens a new window)

Synonyms:	Pleiotaxis antunesii var. planifolia S.Moore Pleiotaxis sciaphila S. Moore Pleiotaxis vernonioides S. Moore
Common names:
Frequency:
Status:
Description:	Slender erect suffrutex growing from a woody rootstock; stems annual, 1-several, 20-90 cm. tall, unbranched or occasionally branching above, leafy to near apex, covered in soft white fine hairs; leaves ±discolorous, sheathing stem at the base, 4.5-20 x 1-4 cm., narrowly oblong-lanceolate to narrowly-elliptic, tapering acute at apex, cuneate to rounded at base narrowing to a winged petiole-like midrib before grading into cylindrical or narrowly funnel-like, partially or deeply cleft sheath 5-20 mm. long, margins finely sharply irregularly serrate with serrations becoming linear teeth c. 5 mm. long towards base, upper surface green appressed hairy to glabrescent, lower surface whitish hairy; capitula solitary and terminal or 2-4 on long stout stalks; involucres mostly 22-30 x 18-28 mm. spreading to c. 45 mm. wide, obconic-campanulate; phyllaries numerous, appressed sheathing, sparsely puberulous to glabrescent outside, margins very narrowly hyaline c. 4 mm. long and narrowly ovate, increasing to c. 23 mm. long and lorate-lanceolate inside; middle phyllaries to 6 mm. wide, obtuse at apex; inner phyllaries narrower; florets very numerous; corollas bright to deep red, up to 25 mm. long with a long slender tube abruptly dilated into a short cylindric deeply narrowly-lobed limb which exceeds the pappus and involucre, glabrous; achenes 10-15 mm. long, narrowly cylindric, obscurely narrowly many-ribbed, densely hispid; pappus of copious barbellate setae 10-17 mm. long.
Notes:
Derivation of specific name:
Habitat:
Altitude range:
Flowering time:	Apr - Jun
Worldwide distribution:	Tanzania, Burundi, DRC and Zambia.
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters:	Display spot characters for this species
Literature:	Pope, G.V. (1992). Compositae Flora Zambesiaca 6(1) Page 15. Wild, H. (1972). The Compositae of the Flora Zambesiaca area. 3. Mutisieae. Kirkia 8(2) Page 196.

Other sources of information about Pleiotaxis dewevrei:

Our websites:

Flora of Zambia: Pleiotaxis dewevrei

External websites:

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