Leucospermum truncatum (Meisn.) Rourke

Species

Angiosperms > Proteales > Proteaceae > Leucospermum

Characteristics

Erect, rounded, well branched shrubs to 2.0 m in height, with a single main stem. Flowering stems stiffly erect, 5.0 mm in diam., covered with a dense indumentum of fine crisped hairs. Leaves oblanceolate to narrowly cuneate, glabrous, 4.5-9.0 cm long, 0.8-1.5 cm wide, apex truncate, usually tridentate. Inflorescences globose, 3.0-4.0 cm in diam., 2 or 3 nate, rarely solitary; pedunculate, peduncle to 2.0 cm long. Involucral receptacle conic acute, 0.8-1.5 cm long, 0.8-1.0 cm wide. Involucral bracts broadly ovate acuminate, 0.8-1.0 cm long, 0.6 cm wide, cartilaginous, imbricate, densely tomentose lo lanate. Bracteoles broadly obovate, cuspidate 7.0 mm long, 5.0 mm wide, densely lanate. Perianth 1.2-1.8 cm long, golden-yellow. Perianth tube 5.0 mm long puberulous distally becoming glabrous proximally and narrowing to half the distal diameter. Perianth claws thickly villous to densely lanate. Perianth limbs elliptic 2.5 mm long, villous. Style 1.8-3.5 mm long, straight or somewhat adaxially incurved. Pollen presenter 1.0-2.0 mm long, cylindric obtuse to clavate; stigmalic groove terminal. Hypogynous scales linear, 1.0 mm long. Flowering takes place from August to December. On opening, the perianths and styles are bright yellow but become orange with age.
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Shrub, erect, 1-2 m high. Leaves oblanceolate-cuneate, 45-90 x 8-15 mm, softly hairy when young, hairless when mature, apex with 3 glandular teeth. Inflorescence globose, 30-40 mm in diam., in groups of 2 or 3. Perianth 12-18 mm long, tube 5 mm long, lobes hairy, yellow to orange; style 18-35 mm long, straight or slightly curved; pollen presenter club-shaped to cylindrical with rounded tip. Flowering time Aug.-Dec.
Rounded shrub to 2 m. Leaves oblanceolate-cuneate, glabrescent, with 3 apical teeth. Flower heads globose, 30-40 mm diam., yellow fading orange, style 18-35 mm long, pollen presenter ellipsoid.
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Growth form shrub
Growth support free-standing
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Mature height (meter) 1.0 - 2.0
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Soil texture 3-6
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Cultivation

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Images

Leucospermum truncatum unspecified picture

Distribution

Leucospermum truncatum world distribution map, present in South Africa

Conservation status

Leucospermum truncatum threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:705079-1
WFO ID wfo-0001106906
COL ID 7263W
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Leucospermum truncatum