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cat's ear, elegant cat's ear, elegant mariposa lily, elegant sego lily, elegant star tulip, northwestern mariposa lily

Plummer's mariposa-lily

Habit Plants usually bulbose; bulb coat fibrous-reticulate.
Stems

± slender, usually not branching, often scapelike, 0.5–2 dm.

slender, usually branching, 3–6 dm.

Leaves

basal persistent, 1–2 dm;

blade linear, flat, glabrous adaxially.

basal withering;

blade linear to lanceolate, 2–4 dm.

Inflorescences

1–7-flowered.

2–6-flowered;

bracts resembling distal cauline leaves.

Flowers

erect to spreading;

perianth open, campanulate;

sepals oblong-lanceolate, 12–16 mm, usually glabrous, adaxial surface minutely papillose;

petals light green to white, usually with purple crescent distal to gland, ± oblanceolate or broader, 10–15 mm, adaxial surface hairy only distal to gland, margins conspicuously ciliate;

glands lunate, usually slightly depressed, bordered proximally by ± ciliate membrane, distally by short hairs;

anthers lanceolate, apex apiculate.

erect;

perianth open, broadly campanulate;

sepals lanceolate, 3–5 cm, glabrous or with a few hairs at base, apex long-tapering;

petals pale pink to rose, drying purplish, broadly cuneate to obovate, 3–4 cm, glabrous distally or nearly so, rarely fringed, with conspicuous, long, yellow hairs in broad median band, margins dentate;

glands round, slightly depressed, ± glabrous, bordered by ring of dense, obscuring, orange hairs;

filaments 9–11 mm, ± equaling anthers;

anthers lanceolate-linear, apex acute to somewhat short-tipped.

Capsules

nodding, winged, ellipsoid-globular, 1–2 cm, apex obtuse or acute.

erect, linear, angled, 4–8 cm, apex acute.

Seeds

light brown, irregular.

light beige.

2n

= 20.

= 18.

Calochortus elegans

Calochortus plummerae

Phenology Flowering late spring–mid summer.
Habitat Dry rocky slopes, often in brush, chaparral, pine forest
Elevation 0–1700 m (0–5600 ft)
Distribution
from USDA
nw United States
[WildflowerSearch map]
[BONAP county map]
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 3 (3 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Petal gland membranes erose to crenate.
var. nanus
1. Petal gland membranes deeply fringed.
→ 2
2. Petal glands broadly transverse-oblong, extending nearly across lower portion of petal, depressed, strongly arched distally; petals densely bearded.
var. elegans
2. Petal glands shortly transverse-oblong, not depressed, straight or only slightly arched; petals only moderately bearded.
var. selwayensis
Source FNA vol. 26, p. 125. FNA vol. 26, p. 140.
Parent taxa Liliaceae > Calochortus Liliaceae > Calochortus
Sibling taxa
C. albus, C. amabilis, C. ambiguus, C. amoenus, C. apiculatus, C. argillosus, C. aureus, C. bruneaunis, C. catalinae, C. clavatus, C. coeruleus, C. concolor, C. coxii, C. dunnii, C. eurycarpus, C. excavatus, C. flexuosus, C. greenei, C. gunnisonii, C. howellii, C. indecorus, C. invenustus, C. kennedyi, C. leichtlinii, C. longebarbatus, C. luteus, C. lyallii, C. macrocarpus, C. minimus, C. monanthus, C. monophyllus, C. nitidus, C. nudus, C. nuttallii, C. obispoensis, C. palmeri, C. panamintensis, C. persistens, C. plummerae, C. pulchellus, C. raichei, C. simulans, C. splendens, C. striatus, C. subalpinus, C. superbus, C. tiburonensis, C. tolmiei, C. umbellatus, C. umpquaensis, C. uniflorus, C. venustus, C. vestae, C. weedii, C. westonii
C. albus, C. amabilis, C. ambiguus, C. amoenus, C. apiculatus, C. argillosus, C. aureus, C. bruneaunis, C. catalinae, C. clavatus, C. coeruleus, C. concolor, C. coxii, C. dunnii, C. elegans, C. eurycarpus, C. excavatus, C. flexuosus, C. greenei, C. gunnisonii, C. howellii, C. indecorus, C. invenustus, C. kennedyi, C. leichtlinii, C. longebarbatus, C. luteus, C. lyallii, C. macrocarpus, C. minimus, C. monanthus, C. monophyllus, C. nitidus, C. nudus, C. nuttallii, C. obispoensis, C. palmeri, C. panamintensis, C. persistens, C. pulchellus, C. raichei, C. simulans, C. splendens, C. striatus, C. subalpinus, C. superbus, C. tiburonensis, C. tolmiei, C. umbellatus, C. umpquaensis, C. uniflorus, C. venustus, C. vestae, C. weedii, C. westonii
Subordinate taxa
C. elegans var. elegans, C. elegans var. nanus, C. elegans var. selwayensis
Name authority Pursh: Fl. Amer. Sept. 1: 240. (1814) Greene: Pittonia 2: 70. (1890)
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