The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

Oakland mariposa lily, Oakland star-tulip

Greene's mariposa-lily

Stems

usually branching, 8–25 cm, not bearing bulblets.

usually branching, 1–3 dm.

Leaves

basal persistent, 2–4 dm;

blade lanceolate, flat;

cauline usually present.

basal persistent, ca. 2 dm;

blade glabrous adaxially.

Inflorescences

subumbellate, 3–12-flowered.

1–5-flowered.

Flowers

± erect;

perianth open, campanulate;

sepals 10–14 mm;

petals white to pale pink, usually with purple blotch near gland, widely obovate to cuneate, 12–18 mm, adaxial surface not ciliate, ± glabrous, margins irregularly dentate distally;

glands basally convex, covered by broad, ciliate membrane, bordered distally by short hairs;

filaments longer than anthers;

anthers oblong, apex acute or obtuse.

erect;

perianth open, campanulate;

sepals 25–30 mm;

petals purplish, with darker purple abaxial crescent distal to gland, 30–40 mm, not ciliate at base, ± hairy;

glands deeply depressed, bordered proximally by wide ciliate membrane, distally by short hairs.

Capsules

nodding, 3-winged, 1–2 cm.

erect, 3-winged, ellipsoid, 20–25 mm.

Seeds

dark brown, irregular.

irregular.

2n

= 20.

Calochortus umbellatus

Calochortus greenei

Phenology Flowering early spring–early summer. Flowering mid summer.
Habitat Openings in chaparral or woods, often on serpentine Shrubby hillsides, open woodlands, dry soils and slopes
Elevation 100–700 m (300–2300 ft) 700–1100 m (2300–3600 ft)
Distribution
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; OR
[BONAP county map]
Discussion

Calochortus umbellatus grows around San Francisco Bay. It is reported also from Lake County.

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

Of conservation concern.

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

Source FNA vol. 26, p. 127. FNA vol. 26, p. 129.
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. 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. 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. 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
Name authority Alph. Wood: Proc. Acad. Nat. Sci. Philadelphia 20: 168. (1868) S. Watson: Proc. Amer. Acad. Arts 14: 264. (1879)
Web links