Hirpicium armerioides (Dc.) Roessler

Species

Angiosperms > Asterales > Asteraceae > Hirpicium

Characteristics

Annual or perennial herb, 0.04-0.30 m high; few-many rosettes from stout, woody crown. Leaves radical, linear, oblanceolate or pinnatifid, narrowed to petiole-like clasping base; lobes, when present, generally few, linear or lanceolate, apiculate, upper surface setose-hispid, lower surface white-felted, margins revolute. Capitula solitary, terminal; involucre with long white hairs; bracts acute to subulate. Receptacle conical, honeycombed. Ray florets neuter; corolla yellow, strap-shaped. Disc florets bisexual, fertile; corolla yellow, tubular, slightly widened above, with 5 linear lobes. Anthers minutely sagittate at base. Style terete, thickened above, with linear branches. Flowering time Jan.-Mar.? Pappus generally of 2 distinct rows of scales, inner reduced to small bristles. Cypselae obconical, villous with silky hairs.
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Perennial herb, up to 300 mm high. Leaves in a basal rosette; blade mostly linear, also narrowly obovate or pinnatifid, up to 100 x 4 mm, narrowed to petiole-like clasping base, lobes (when present) linear to narrowly elliptic, apices apiculate, margins revolute, upper surface harshly pubescent, lower surface white-felted. Heads radiate, solitary on nude peduncles, ciliate with long white hairs. Involucral bracts in many series, connate below to form cup, with long white hairs. Flowers: ray florets white or creamy on upper surface, purple band on lower surface; disc florets yellow; Oct.-Dec. Fruit with cypsela turbinate, ribbed, villous with long silky hairs. Pappus biseriate, outer of long, acuminate, fimbriate scales; inner of small, scale-like bristles.
Perennial herb, up to 150 mm tall. Leaves in a basal rosette, linear, oblanceolate or pinnatifid, lower surface white-felted. Peduncles without any leaves, ciliate with long white hairs. Involucral bracts also with long white hairs. Flowers with rays white above, purple band below, disc yellow.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Hirpicium armerioides world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:224933-1
WFO ID wfo-0000021154
COL ID 8SZ64
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hirpicium armerioides Gazania armerioides Meridiana armeriodes Hirpicium armerioides subsp. armerioides Hirpicium armerioides subsp. rudatisii