Mentzelia dispersa S.Watson

Bushy blazingstar (en)

Species

Angiosperms > Cornales > Loasaceae > Mentzelia

Characteristics

Plants wandlike or candelabra-form, 10–40(–50) cm. Basal leaves persisting; petiole present or absent; blade elliptic to linear, margins usually dentate, sinuses extending less than 1/4 to midvein, or entire, rarely deeply lobed. Cauline leaves: petiole present or absent (proximal leaves), absent (distal leaves); blade elliptic to linear (proximal leaves), orbiculate to linear (distal leaves), to 10 cm, margins usually dentate, sinuses extending less than 1/4 to midvein, or entire, rarely deeply lobed. Bracts green, orbiculate to ovate, 2.1–6.5 × 1.1–3 mm, width 1/3–7/8 length, not concealing capsule, margins 3-lobed or entire. Flowers: sepals 1–3.5 mm; petals usually yellow, rarely orange, proximally, yellow distally, 2–6(–8) mm, apex rounded; stamens 20–40, 2–4.5 mm, filaments monomorphic, filiform, unlobed; styles 2–3.5(–5) mm. Capsules narrow-cylindric, 7–30 × 1–2.5 mm, axillary curved to 30° at maturity, usually inconspicuously longitudinally ribbed. Seeds 10–20, in 1 row distal to mid fruit, tan, dark-mottled or not, triangular prisms, surface ± smooth under 10× magnification; recurved flap over hilum absent; seed coat cell outer periclinal wall flat. 2n = 18, 36, 72.
More
A herb.
Life form annual
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

The seeds are parched and ground into a peanut butter like paste. Seeds are stored for later use.
Uses medicinal
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 5 - 21
Germination temperacture (C°) 12 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Mentzelia dispersa unspecified picture

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:157419-2
WFO ID wfo-0001073671
COL ID 3ZSHZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acrolasia pinetorum Acrolasia latifolia Mentzelia dispersa Mentzelia pinetorum Mentzelia integrifolia Acrolasia dispersa Mentzelia latifolia Mentzelia compacta Acrolasia compacta Acrolasia dispersa Acrolasia integrifolia Mentzelia dispersa var. latifolia Mentzelia dispersa var. dispersa Mentzelia dispersa var. compacta Mentzelia albicaulis var. integrifolia Mentzelia dispersa var. obtusa Mentzelia dispersa var. pinetorum