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Mentzelia montana - variegated-bract blazingstar

Scientific Family
Loasaceae
Synonyms
Acrolasia montana
Plant type
Forbs and Subshrubs
Origin
Native
Lifecycle
Annual
Similar species
Mentzelia albicaulis
Height
To 20 inches
Riparian
No

Candelabra-like in form; basal leaves not withering with flowers.

Stems branch below, earliest flowers commonly alternate and less well-developed than those from lower nodes; flowers yellow, orange at base; bracts green with white base, margins usually 3 to 7 lobed; erect, straight fruits that taper only near the base.

Habitat

Disturbed and open areas, from chaparral to pine woodlands.

Plant Community
Disturbed Areas
Grasslands
Interior Chaparral
Montane Conifer Forest
Pinyon Juniper Woodlands
Low elevation
3000
High elevation
7700

Flower Characteristics

Short-stemmed or not stemmed; petals 5, yellow, orange at base, squared or rounded at petal tips; stamens 10 to 30, all with narrow filaments.

Flower color
Yellow, orange at base
Flower shape
Regular
Tubular
No
First bloom month
April
Last bloom month
June
Flower clusters
Rounded

Leaf and Stem Characteristics

Basal leaves present; stemmed or not; blade lance-like to narrow, margins usually deeply to shallowly lobed, rarely smooth. Stem leaves stemmed or not stemmed, lance-like to narrow.

Leaf type
Simple
Leaf color
Green to gray-green
Leaf shape
Narrow
Leaf margin
Lobed
Leaf attachment
Basal & Alternate
Leaves clasp
No
Leaf hairs
Leaves
Spines
No

Fruit and Seed Characteristics

Nearly cylindric, mostly tapering only near base.

Fruit type
Capsule

Hanging loosely, not winged, those in upper half of capsule are grain-like, several-sided, irregular in cross-section, the angles sharp, 15 to 35 per capsule in 2 rows.