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Calochortus gunnisonii - Gunnison's mariposa lily

Scientific Family
Liliaceae
Other common names
little desert trumpet
skeleton weed
yellow trumpet
Plant type
Forbs and Subshrubs
Origin
Native
Lifecycle
Perennial
Similar species
Varieties: C. gunnisonii var. perpulcher, C. gunnisonii var gunnisonii
Height
8 to 10 inches
Riparian
No

Tall slender plants growing from underground bulbs produce tulip-like flowers and grass-like leaves that wither at the base; 1 to 3 flowers.

Plants usually bulbous; basal leaves withered at flowering; stems erect usually not branched; white to purple petals, arched purple bands above purple blotches, densely bearded glands on narrower petal bases; capsules narrow; anthers not arrow-shaped.

Habitat

Foothills, montane, subalpine, high meadows.

Plant Community
Montane Conifer Forest
Low elevation
6500
High elevation
8000

Flower Characteristics

Tulip-like flower with 3 petals and 3 sepals. Petals have yellowish glands, a purple blotch and a purple band across them. The gland areas are densely bearded often with branched, enlarged hairs. Petals greenish on undersides and narrow at their bases.

Flower color
White to purple
Flower shape
Regular
Tubular
Yes
First bloom month
June
Last bloom month
August
Flower clusters
None

Leaf and Stem Characteristics

Leaves: basal withering at flowering. Narrow flat or rolled-inward mostly short, grass-like leaves, 1/16 inch wide or less; slender stems, generally not branched, about 8 to 10 inches tall.

Leaf type
Other
Leaf color
Green
Leaf shape
Narrow
Leaf margin
Smooth
Leaf attachment
Basal
Leaves clasp
No
Leaf hairs
None
Spines
No

Fruit and Seed Characteristics

3 angled capsules with 3 compartments.

Fruit type
Capsule
Fruit color
Pale yellow

Flat.