Small glandular-pubescent annuals or perennials becoming woody at base
Leaves
sessile, serrate; stipules 0
Flowers
in few-flowered axillary racemes
Calyx
forming a long, narrow tube, hairy on outside and within in lower half
Petals
convolute in bud, arising in throat of calyx, spathulate, yellow or orange
Stamens
perigynous, equal, or unequal in length, reaching to mouth of tube
Ovary
oblong-ovoid, pubescent; ovules pluriseriate; styles filiform, just over-topping stamens
Capsule
ellipsoid, splitting to base, glandular-hispid
Seeds
sausage-shaped; testa reticulate, pits with 2 pores; aril unilateral, as long as, or shorter than seed, with a wavy margin
Nomenclature:
Streptopetalum
Hochst.
Hochstetter: 665 (1841)
Urban: 55 (1883)
Schreiber: 2 (1968)
Obermeyer: 98 (1976)
Distribution & Notes:
Global
: Species 3, African
Southern Africa
: Species 1:
Streptopetalum serratum
Hochst., recorded from Ethiopia to Namibia, Botswana, Northern Province and Mpumalanga
References:
HOCHSTETTER, C.F. 1841. Nova genera plantarum.
Flora
42
OBERMEYER, A.A. 1976.
Turneraceae
.
Flora of southern Africa
22
SCHREIBER, A. 1968.
Turneraceae
.
Prodromus einer Flora von Südwestafrika
88
URBAN, I. 1883.
Turneraceae
.
Jahrbuch des Königlichen Botanischen Gartens und des Botanischen Museums zu Berlin
2
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