The flowering plants of South Africa; vol. 5Pole Evans, I. B. (Illtyd Buller)
Science
The flowering plants of South Africa; vol. 5
Pole Evans, I. B. (Illtyd Buller)
Plants -- South Africa -- Periodicals; Plants -- South Africa -- Pictorial works -- Periodicals
DESCRIPTION:--A glabrous epiphytic shrub; root-stock 1·25 m. high, about
1 cm. thick but increasing towards the top to 5 cm., furrowed
transversely as in a _Dahlia_ root; rootlets fibrous; stems more or less
quadrangular; ultimate branchlets 1·5 to 3 mm. thick. _Leaves_ opposite,
decussate, ovate or elliptical, acute or broadly pointed at the apex,
more or less narrowed at the entire base, strongly toothed or
repand-dentate, fleshy, red-veined, turning black-green in the dried
state, 5 to 15 cm. long, 2·5 to 9 cm. broad; petioles 1 to 5 cm. long.
_Flowers_ clustered at the nodes on the branchlets, usually three
together, bracteate at the base, about 4 cm. long; peduncles 1 to 3 mm.
long, spreading; bract elliptic-linear, acute at both ends, about 2 cm.
long, 5 mm. broad; calyx-segments lanceolate, acute, glabrous, 3 to 5
mm. long. _Corolla_ red; tube beset inside towards the base with stiff
broad white hairs; lobes about 5 mm. long; anthers glabrous; style
glabrous, slender, tapering towards the stigma. _Ovary_ ovoid-conical,
glabrous; ripe berry ovoid, blunt, smooth, about 2 cm. long, 1·8 cm.
broad, green; embryo about 1/3 to 3/4 of the seed in length. (National
Herb., Pretoria, No. 2917.)
PLATE 188.--Fig. 1, single flower; Fig. 2, median longitudinal
section of flower; Fig. 3, pistil.
F.P.S.A., 1925.
[Illustration: 189.]
PLATE 189.
CRASSULA LATICEPHALA.
_Cape Province._
CRASSULACEAE.
CRASSULA, _Linn._; _Benth. et Hook. f. Gen. Plant_, vol. i. p. 657.
* * * * *
=Crassula laticephala=, _Schonl. in Rec. Albany Mus._ vol. ii. p. 457.
* * * * *
The dwarf _Crassula_ figured on the accompanying Plate was described by
Dr. S. Schonland in 1913 from a specimen collected in the Riversdale
District by Mr. J. E. A. Volschenk. The species is closely allied to _C.
congesta_, N.E.Br., which we figured on Plate 115, and Dr. Schonland
suggests that when more material is available it might be considered a
variety of the latter species.
_Crassula laticephala_ is confined, so far as we know, to the Riversdale
District, and there only found in the Klein Karroo. We are indebted to
Dr. J. Muir of Riversdale for the specimen figured.
Public-domain text, read in full here on John Shaqi.
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