Mentzelia montana (Davidson) Davidson & Moxley

Variegated-bract blazingstar (en)

Species

Angiosperms > Cornales > Loasaceae > Mentzelia

Characteristics

Plants wandlike or candelabra-form, (5–)20–40(–50) cm. Basal leaves persisting; petiole present or absent; blade lanceolate to linear, margins usually deeply to shallowly lobed, rarely entire. Cauline leaves: petiole present or absent (proximal leaves), absent (distal leaves); blade lanceolate to linear (proximal leaves), ovate-lanceolate to linear (distal leaves), to 13 cm, margins deeply to shallowly lobed or entire. Bracts usually green with prominent white base conspicuously extending outwards from midvein, rarely green, usually obovate, rarely lanceolate, 5.9–9.2 × 1.7–5 mm, width 1/5–2/3 length, not concealing capsule, margins usually 3–7-lobed, lateral lobes usually prominent, rarely entire. Flowers: sepals 1–4; petals orange proximally, yellow distally, 2–6(–8) mm, apex retuse or rounded; stamens 20–40, 2–7 mm, filaments monomorphic, filiform, unlobed; styles 1.5–3.5(–6) mm. Capsules cylindric or clavate, 6–17(–20) × 2–3 mm, axillary curved to 45° at maturity, usually inconspicuously longitudinally ribbed. Seeds 15–35, in 2+ rows distal to mid fruit, tan, moderately to densely dark-mottled, usually irregularly polygonal, occasionally triangular prisms proximal to mid fruit, surface tuberculate under 10× magnification; recurved flap over hilum absent; seed coat cell outer periclinal wall domed, domes on seed edges more than 1/2 as tall as wide at maturity. 2n = 36.
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Growth form herb
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Foliage retention evergreen
Sexuality hermaphrodite
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Mature height (meter) 0.2 - 0.4
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Environment

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Hardiness (USDA) 4-10

Usage

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Edible -
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Cultivation

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

Mentzelia montana unspecified picture

Distribution

Mentzelia montana world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:157467-2
WFO ID wfo-0001073688
COL ID 3ZSKS
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acrolasia montana Mentzelia montana