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

Bruniaceae - Raspalia Brongn.

Description :

  • Shrubs erect to sprawling, seldom with coppice shoots sprouting from lignotubers
  • Leaves linear to broadly ovate, abaxially smoothly rounded, petiole 0 to vestigial; stipules 0; bud leaf colleter papilloid to deltoid, eroding to a minute black patch, rarely retained intact
  • Flowers solitary or in terminal, usually semiglobose capitula; bracts closely appressed to rarely spreading, ovate to elliptic, with a black apiculus, midrib not visible; bracteoles 2, rarely 1 or absent, lanceolate to spathulate or obovate; floral receptacle obconic to rarely oblong, sometimes with slight ribs passing up to sepals
  • Calyx : tube minute; segments deltoid to ovate, midrib scarcely visible, usually with a dark apiculus
  • Corolla white to magenta, free from filaments, obovate to oblong or elliptic; a crest partly covering edge of ovary
  • Stamens free from petals; filaments often incurved; anther thecae usually partly free, rarely fused or divergent; pollen with 3-6 colpi
  • Nectary a pale fleshy ring around top edge of ovary; scent known in one of the species: sweet and musky
  • Ovary fully to half-inferior; locules usually 2, seldom 1, very rarely 3, wall between locules often incomplete at anthesis; ovules either 1 or 2 or 0 in one locule; styles adnate to connate below the erect or distally divergent branches
  • Fruit , where known, either indehiscent, with receptacle enlarged and persistent flower parts attached, or rarely dehiscing with capsule valves
  • Seeds ovoid, lacking an elaiosome
  • x = 11 (1 report)

Nomenclature:

  • Raspalia Brongn.
    • Brongniart: 377, t. 37 fig. 1 (1826) under Berardia Brongn.
    • Sonder: 318 (1862) in part
    • Pillans: 147 (1947)
  • Mniothamnea (Oliv.) Nied.
    • Niedenzu: 136 (1891)
    • Niedenzu & Harms: 302 (1930)

Distribution & Notes:

  • Southern Africa : Species 11, mainly SW Western Cape, to extremely rare in KwaZulu-Natal

References:

  • BRONGNIART, A. 1826. Mémoire sur la famille des Bruniacées. Annales Sciences Naturelles 8
  • NIEDENZU, F. 1891. Bruniaceae . Die natürlichen Pflanzenfamilien 3, 2a
  • NIEDENZU, F. & HARMS, H. 1930. Bruniaceae . Die natürlichen Pflanzenfamilien 2, 18a
  • PILLANS, N.S. 1947. A revision of Bruniaceae . Journal of South African Botany 13
  • SONDER, O.W. 1862. Bruniaceae . Flora capensis 2