e-Key v3 - Relhania
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Asteraceae - Gnaphalieae - Relhania L'Hér.

Description :

  • Shrubs, or shrublets, rarely annuals
  • Leaves alternate, rarely opposite, sessile, needle-shaped to lanceolate, very rarely obovate, glandular
  • Capitula radiate, mainly solitary and sessile, rarely pedunculate or corymbose, few- to many-flowered
  • Involucre ellipsoid, ovoid or campanulate; bracts in ± 5 rows, ovate to linear, sometimes bilobed, sometimes with ovate, terminal appendage
  • Receptacle flat or somewhat conical, with linear to broad paleae as long as corolla
  • Ray florets female, yellow, marginal; corolla tube with minutely 3-toothed lamina shorter or longer than tube; ovary linear or oblong, sometimes ribbed
  • Style slender, with linear, obtuse branches
  • Pappus a cup- or crown-like structure or of separate, membranous paleae
  • Disc florets bisexual, fertile or sterile; corolla tube widening above, becoming campanulate; lobes short, ovate
  • Anthers sagittate or tailed at base; ovary linear, sometimes with 2 ciliate ribs, glabrous to pilose
  • Style linear, sometimes swollen at base, branches linear, truncate, rarely rounded
  • x = 7 (5)

Nomenclature:

  • Relhania L'Hér.
    • L'Héritier de Brutelle: 22, t. 29 (1788)
    • Harvey: 298 (1865)
    • Bremer 27 (1976)
    • Anderberg: 68 (1991)
    • Anderberg: 333 (1994)

Distribution & Notes:

  • Southern Africa : Species 13 with 4 subspecies, endemic, Free State, KwaZulu-Natal, Lesotho, Northern, Western and Eastern Cape

References:

  • ANDERBERG, A.A. 1991. Taxonomy and phylogeny of the tribe Gnaphalieae ( Asteraceae ). Opera Botanica 104
  • ANDERBERG, A.A. 1994. Tribes Inuleae , Plucheeae , Gnaphalieae . In K. Bremer, Asteraceae , cladistics and classification . Timber Press, Portland, Oregon
  • BREMER, K. 1976. The genus Relhania ( Compositae ). Opera Botanica 40
  • HARVEY, W.H. 1865. Compositae . Flora capensis 3
  • L'HERITIER DE BRUTELLE, C. 1788. Sertum Anglicum