Flora of North America species comparison

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

Calochortus minimus

Calochortus venustus

Sierra mariposa, Sierra mariposa lily

butterfly mariposa lily, square mariposa tulip
Habit Plants bulbose; bulb coat membranous.
Stems

not branching, less than 1 dm.

usually branching, 1–6 dm.
Leaves

basal persistent, 1–2 dm;

blade linear, flat;

cauline usually absent.

basal withering, 1–2 dm;

blade linear.
Inflorescences

1–10-flowered.

subumbellate, 1–6(–10)-flowered;

bracts 2–8 cm.
Flowers

± erect;

perianth open, campanulate;

sepals lanceolate, 8–10 mm, glabrous, apex acuminate;

petals white, obovate, 10–14 mm, not ciliate, adaxial surface glabrous or sometimes with few hairs near gland;

glands bordered proximally by ± ciliate membrane;

filaments equaling anthers;

anthers linear-oblong, apex acute.

erect;

perianth open, campanulate;

sepals lanceolate, 3–5 cm, apex recurved;

petals white to brightly or deeply yellow, purple, or dark red, with dark red median blotch, often with second paler distal blotch, obovate or cuneate to clawed, rounded, 3–5 cm, with scattered proximal hairs, apex retuse to obtuse;

glands in lower middle of petal, ± square, sometimes ovate, not depressed, covered with short, orange to red-purple hairs;

filaments usually equaling anthers;

anthers linear-lanceolate to oblong.
Capsules

nodding, 3-winged, ellipsoid, 1–2 cm.

erect, linear, angled, 5–6 cm.
Seeds

irregular.

light beige, ± flat, 4–6 mm.
2n

= 20.

= 14.

Calochortus minimus

Calochortus venustus
Phenology Flowering late spring–mid summer. Flowering mid spring–mid summer.
Habitat Moist grassy areas in open woods, along lake margins Light sandy soil, often in decomposed granite in valley grassland, foothill woodland, and pine forest
Elevation 1200–3000 m (3900–9800 ft) 300–2700 m (1000–8900 ft)
Distribution
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
Discussion

Derivatives of hybridization between Calochortus minimus and C. nudus (pink- to lavender-tinged petals with rounded tips) occur in the northern high Sierra Nevada (B. D. Ness et al. 1990).

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

Flower color and pattern are very showy and exceedingly variable in Calochortus venustus.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 26, p. 128. 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. longebarbatus, C. luteus, C. lyallii, C. macrocarpus, 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. simulans, C. splendens, C. striatus, C. subalpinus, C. superbus, C. tiburonensis, C. tolmiei, C. umbellatus, C. umpquaensis, C. uniflorus, C. vestae, C. weedii, C. westonii
Synonyms Mariposa venusta
Name authority Ownbey: Ann. Missouri Bot. Gard. 27: 430. (1940) Douglas ex Bentham: Trans. Hort. Soc. London, ser. 2, 1: 412, plate 15, fig. 3. (1835)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



Type/paste one or more Latin names into the boxes above; matching taxa will show up below the box as you type. You can use the up/down arrow keys to move through the list.

(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Fabaceae, Apiaceae, Boraginaceae, and Polemoniaceae.)

Choose a data source: Flora of North America

The species comparison tool is brought to you by:
Northwest Wildflowers