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Calochortus longebarbatus

long-bearded mariposa lily, long-bearded sego-lily, long-hair star-tulip, longbeard mariposa lily

La Panza mariposa lily, San Luis obispo mariposa-lily

Habit Plants bulbose; bulb coat membranous.
Stems

usually not branching, 1–3 dm, proximal internodes very short;

bulblet in axil of cauline leaf at or below ground surface.

usually branching, 1–6 dm.

Leaves

single;

basal persistent, 2–3 dm;

blade linear.

basal withering, 1–2 dm;

blade linear.

Inflorescences

1–4-flowered.

subumbellate, 1–3-flowered;

bracts 2–8 cm.

Flowers

erect;

perianth open, campanulate;

sepals ovate-lanceolate, 15–20 mm, apex acuminate;

petals light pink to ± lavender, with red-purple adaxial crescent distal to gland, widely obovate-cuneate, 20–30 mm, not ciliate, with a few long hairs;

glands bordered proximally by ciliate membrane, distally by short hairs;

filaments twice length of anthers;

anther apex obtuse to abruptly short-tipped.

erect;

perianth open, campanulate;

sepals with dark red proximal blotch surrounding gland and extending to base, lanceolate, 2–3 cm, apex recurved;

petals white or yellowish, often pink abaxially, with dark red blotch surrounding gland, often with small red spot immediately above gland, obovate to cuneate, 3–5 cm, with scattered hairs proximally;

glands suprabasal, ± square, not depressed, covered with short hairs;

filaments usually equaling anthers;

anthers linear-lanceolate to oblong.

Capsules

erect, 3-winged, ellipsoid to ± globular, 2–3 cm.

erect, linear, angled, 5–6 cm.

Seeds

light brown, irregular.

light beige, flat, 5–6 mm.

2n

= 14.

Calochortus longebarbatus

Calochortus simulans

Phenology Flowering late spring–mid summer.
Habitat Sand (often granitic), grasslands to pine forests
Elevation 0–1100 m (0–3600 ft)
Distribution
from USDA
w United States
[WildflowerSearch map]
[BONAP county map]
from FNA
CA
[BONAP county map]
Discussion

recent collections of calochortus longebarbatus from oregon exhibit intergradation in the characters that heretofore have been thought to distinguish the following two varieties (k. l. chambers pers. comm.), and their continued recognition may prove unwarranted

Varieties 2 (2 in the flora).

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

Calochortus simulans is restricted to central San Luis Obispo County.

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

Key
1. Perianth obconic-campanulate, petals not sharply bent at gland; basal leaves not reddish at base.
var. longebarbatus
1. Perianth broadly campanulate, petals sharply bent at gland; basal leaves reddish at base.
var. peckii
Source FNA vol. 26. FNA vol. 26, p. 134.
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. elegans, C. eurycarpus, C. excavatus, C. flexuosus, C. greenei, C. gunnisonii, C. howellii, C. indecorus, C. invenustus, C. kennedyi, C. leichtlinii, 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. plummerae, C. pulchellus, C. raichei, 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. longebarbatus var. longebarbatus, C. longebarbatus var. peckii
Synonyms Mariposa simulans
Name authority S. Watson: Proc. Amer. Acad. Arts 17: 381. (1882) (Hoover) Munz: Suppl. Calif. Fl., 174. (1968)
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