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
PLATE 176.--Fig. 1, scale-like leaf; Fig. 2, portion of male
inflorescence; Fig. 3, single male flower, showing the three
perianth-segments and the 3 stamens; Fig. 4, single stamen.
F.P.S.A., 1925.
[Illustration: 177.]
PLATE 177.
PROTEA PITYPHYLLA.
_Cape Province._
PROTEACEAE. Tribe PROTEAE.
PROTEA, _Linn._; _Benth. et Hook. f. Gen. Plant._ vol. iii. p. 169.
* * * * *
=Protea pityphylla=, _Phillips in Kew Bulletin_, 1910, 234; _Fl. Cap._ vol. v.
sect. i. p. 594.
* * * * *
We have pleasure in showing for the first time this species of _Protea_,
hitherto not figured in botanical publications. On a previous occasion
we published an illustration of a broad-leaved variety, _P. pityphylla_,
var. _latifolia_ (see Plate 108). Another variety with short leaves
resembling those of _P. rosacea_ has been collected in the Ronde
Bokkeveld, but it may be at once distinguished from this species by the
foliaceous appendages of the outer bracts.
The late Dr. MacOwan distributed the species as a “sp. nov.” in 1888,
and it is only within recent years that it has been at all largely
collected.
The species has been successfully cultivated at the National Botanic
Gardens, Kirstenbosch, and is well worth the attention of gardeners
interested in plants typically South African.
Our plate was prepared from specimens presented by Dr. R. Marloth.
DESCRIPTION:--_Branches_ glabrous; leaves 6 to 8 cm. long, about 1 mm.
wide, needle-shaped, acute, pungent, channelled and prominently costate
on the upper face, glabrous. _Head_, sessile, 4 to 4·5 cm. long, about
6·5 cm. in diameter, cernuous. _Involucral-bracts_ 7-seriate, glabrous;
outer ovate, acuminate, obtuse or acute, the lowest produced into long
foliaceous appendages resembling the leaves, inner oblong, slightly
concave, exceeding the flowers. _Perianth-sheath_ 1·5 cm. long, dilated,
3-keeled and 7-nerved below, scarious, rufously setulose within in the
upper part, otherwise glabrous; lip 5 mm. long, 3-toothed, 3-keeled,
setose below; teeth subequal, 0·5 mm. long. _Stamens_ all fertile;
filaments 0·5 mm. long, dilated, concave; anthers oblong-linear, 3 mm.
long, apical glands 0·25 mm. long, ovate, subacute, somewhat swollen on
the inner face. _Ovary_ 2 mm. long, obovate-oblong, covered with long
reddish-yellow hairs; hypogynous scales 1 mm. long, oval-oblong; style
up to 2·2 cm. long, widened and much compressed from the base upwards
for 6 mm., then much constricted and strongly bent and subulate, the
slender portion obliquely arching inwards, glabrous: stigma 3 mm. long,
obtuse (_Flora Capensis_).
PLATE 177.--Fig. 1, single flower; Fig. 2, single flower opened;
Fig. 3, lip of perianth-segments showing the three stamens; Fig. 4,
receptacle.
F.P.S.A., 1925.
[Illustration: 178.]
PLATE 178.
ALOE RUPESTRIS.
_Namaqualand._
LILIACEAE. Tribe ALOINEAE.
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