Mentzelia hirsutissima S.Watson

Hairy blazingstar (en)

Species

Angiosperms > Cornales > Loasaceae > Mentzelia

Characteristics

Plants (5–)15–30(–40) cm. Basal leaves: petioles present or absent; blade oblanceolate, to 11 cm; margins shallowly lobed, lobes rounded. Cauline leaves: petioles absent; blade ovate to lanceolate, to 11 cm, base often cordate-clasping, margins deeply to shallowly lobed, lobes acute. Bracts green, inconspicuous, not concealing pedicel, ovary, or capsule. Flowers: petals yellow to orange, obovate, 12–31 mm, apex mucronate; stamens 4–12 mm, less than 1/2 petal length, all fertile, none petaloid (flowers appearing to have 5 petals); filaments ±monomorphic, linear, most or all distally 2-lobed, lobes to 0.3 mm; anther stalk longer than filament lobes; style 6–15 mm. Capsules cylindric to cup-shaped, 13–25 × 5–8 mm, erect. Seeds widest at middle, not grooved; seed coat anticlinal cell walls deeply wavy.
Life form -
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.3
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Flower color
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Nitrogen fixer -
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Environment

Light -
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Hardiness (USDA) 7-12

Usage

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

Cultivation

Mode -
Germination duration (days) 5 - 21
Germination temperacture (C°) 12 - 15
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Distribution

Mentzelia hirsutissima world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:545415-1
WFO ID wfo-0001073675
COL ID 3ZSJN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Bicuspidaria hirsutissima Mentzelia hirsutissima Mentzelia stenophylla Mentzelia hirsutissima var. stenophylla Mentzelia hirsutissima var. hirsutissima Mentzelia hirsutissima var. nesiotes