e-Key <span id="jodit_selection_marker_1710506601621_38778739451881816" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Lamprocep<span id="jodit_selection_marker_1710506601621_40012949082160265" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>halus
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Asteraceae - Senecioneae - Lamprocephalus B.Nord.

Description:

  • Shrublets, glabrous except for loose cobwebby tomentum in leaf axils and on adaxial sides of young leaves
  • Leaves alternate, sessile, simple, linear, base half-clasping, subcarnose or coriaceous, mucronate
  • Capitula discoid, terminal, solitary, ± 15-30-flowered; peduncle long
  • Involucre ecalyculate, cupuliform to narrowly campanulate; involucral bracts 11-13, in 1 row, equal, free from base, linear-lanceolate
  • Receptacle flat, epaleate
  • Disc florets bisexual, fertile; corolla tubular, probably red with yellowish base, glabrous; lobes narrowly triangular, thickish, with involute margins and subcucullate tips
  • Anthers ecalcarate and ecaudate or minutely sagittate, with flat, acute, narrowly triangular appendage; endothecial cells with thickenings on longitudinal and transverse walls
  • Style terete, basally swollen; style branches stout with continuous stigmatic areas, apically with oblong-triangular, obtuse-subacute, minutely papillate appendage
  • Cypselas narrowly oblong, obscurely 5-angular, brown, eventually black, covered with small, whitish, mucilaginous, papilliform hairs
  • Pappus bristles copious, in many rows, persistent, laxly and minutely serrulate, glossy white

Nomenclature:

  • Lamprocephalus B.Nord.
    • Nordenstam: 323 (1975)
    • Bremer: 505 (1994)

Distribution & Notes:

  • Southern Africa: Monotypic: Lamprocephalus montanus B.Nord., endemic, Western Cape

References:

  • BREMER, K. 1994. Asteraceae, cladistics & classification. Timber Press, Portland, Oregon
  • NORDENSTAM, B. 1975. Lamprocephalus B. Nord., a new senecioid genus from South Africa. Botaniska Notiser 128