Compilation
Pycreus flavescens

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Name

Identification
Pycreus debilissimus C.B.Clarke [family CYPERACEAE ] Pycreus flavescens (Kük.) Lye [family CYPERACEAE ] (stored under name); Verified by Hoeselaar,K.,
Related name
  • Pycreus fallaciosus
  • Cyperus capillaris
  • Cyperus abyssinicus
  • Cyperus intermedius
  • Cyperus terminalis
  • Pycreus intermedius
  • Pycreus pseudodiaphanus
  • Cyperus flavescens
  • Pycreus flavescens
  • Pycreus debilissimus

Flora

Entry for PYCREUS flavescens Reichb. [family CYPERACEAE]
Herbarium
Royal Botanic Gardens, Kew (K)
Collection
Flora Capensis
Resource Type
Reference Sources
Entry From
Flora Capensis, Vol 7, page 149, (1900) Author: (By C. B. CLARKE.)
Names
PYCREUS flavescens Reichb. [family CYPERACEAE], Fl. Germ. Excurs. 72;—C. B. Clarke in Hook f. Fl. Brit. Ind. vi. 589.
Cyperus flavescens Linn. [family CYPERACEAE], Sp. Plant. ed. 2, 68, not Linn. Herb.; Boeck in Linnæa, xxxv. 438.
Cyperus abyssinicus Steud. [family CYPERACEAE], Syn. Pl. Glum. ii. 4; Boeck. in Linnæa, xxxv. 440.
Information
glabrous, annual; stems 1–12 in. long; leaves 2/3 as long as the stem, 1/16– 1/8 in. broad; spikes loosely umbelled, or stem with 1 spike, sometimes with only 3 spikelets; bracts 3, lowest 2–6 in. long, similar to the leaves; spikes of 3–12 closely spicate spikelets, ebracteate; spikelets commonly 1/2 by 1/12 in. (in form abyssinica 3/4 by 1/8 in.) compressed, parallel-sided, straw-coloured more or less red-tinged, 8–36-nutted; glumes close-placed, ovate, boat-shaped, inflated, obtuse; rhachilla persistent in fruit, glumes falling off regularly from its base; style-branches 2; nut obovoid, compressed, shining-black, hardly 1/2 as long as the glume, transversely white-muriculate by reason of the subpersistent ends of the small longitudinally-oblong superficial cells. null
Range
Extends from England and Denmark to Cabul and the Cape, and widely scattered in America. The large bright form abyssinica (admitted as a species by Boeckeler) extends from South Europe to South Africa.
Distribution
EASTERN REGION Natal; Biggarsberg, 5000 ft., Kuntze, 222! and without precise locality, Gerrard, 489! (forma abyssinica) Buchanan, 309!KALAHARI REGION Orange Free State; (forma abyssinica) Buchanan, 110! Transvaal, Houtbosh, Rehmann, 5640!

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