Triteleia hyacinthina |
Triteleia clementina |
|
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fool's-onion, hyacinth brodiaea, hyacinth cluster-lily, hyacinth triteleia, white brodiaea, white triteleia, wild hyacinth |
San Clemente Island triteleia |
|
Leaves | 10–40 cm × 4–22 mm. |
30–100 cm × 4–30 mm. |
Scape | 30–60 cm, smooth to scabrous. |
30–90 cm, smooth. |
Flowers | perianth white, sometimes flushed purple abaxially, 9–16 mm, tube shallowly bowl-shaped, 2–4 mm, lobes ascending to spreading, with green midvein, 7–12 mm, 2–3 times longer than tube; stamens attached at 1 level, equal; filaments usually triangular-dilated, 2–4 mm, apical appendages absent; anthers whitish to yellow, rarely blue, 1–2 mm; ovary twice as long as stipe; pedicel 0.5–5 cm. |
perianth lavender, 16–27 mm, tube funnelform-campanulate, acute at base, 7–12 mm, lobes erect, 9–15 mm; stamens attached alternately at 2 levels, equal; filaments triangular, widest at base, 2 mm, apical appendages absent; anthers purple, 1.5 mm; ovary white, equal to stipe; pedicel 3–8 cm. |
2n | = 28, 84. |
= 16. |
Triteleia hyacinthina |
Triteleia clementina |
|
Phenology | Flowering spring (Mar–Jun). | Flowering spring (Mar–Apr). |
Habitat | Grasslands, vernally wet meadows, occasionally on drier slopes | Damp clefts, rocky walls, coastal sage scrub |
Elevation | 0–2000 m [0–6600 ft] | 0–200 m [0–700 ft] |
Distribution |
CA; ID; NV; OR; WA; BC
|
CA |
Discussion | Triteleia hyacinthina is one of the most widely distributed members of the genus, common in low, moist places such as meadows, vernal pools, and along streams, and found occasionally in drier valley grasslands, foothill woodlands, and closed-cone pine forests. It is cytologically and morphologically variable, with large-flowered forms found in wet places; smaller, scabrous forms found in dry places; forms with rather long pedicels (sometimes recognized as var. lactea); and forms with filaments lacking dilated triangular bases. Most plants have white flowers, but a few interesting forms with restricted distributions have lilac, blue, or even purple flowers. Triteleia ×versicolor Hoover is a sterile hybrid of T. ixioides and T. hyacinthina found in Monterey. Triteleia lilacina is recognized here as a species distinct from T. hyacinthina because of its different base chromosome number (2n = 16) and presence of hyaline vesicles (R. F. Hoover 1955). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Of conservation concern. This is the only species of Triteleia occurring on any of the islands off the southern California coast; it is endemic to San Clemente Island. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 26, p. 342. | FNA vol. 26, p. 340. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Hesperoscordum hyacinthinum, Allium lacteum, Allium tilingii, Brodiaea dissimulata, Brodiaea hyacinthina, Brodiaea hyacinthina var. lactea, Brodiaea hyacinthina var. lilacina, Brodiaea lactea, Brodiaea lactea var. lilacina, Hesperoscordum lacteum, Hesperoscordum lewisii, Hookera hyacinthina, Hookera hyacinthina var. lactea, Milla hyacinthina, Milla hyacinthina var. lactea, T. lactea, Veatchia crystallina | Brodiaea clementina |
Name authority | (Lindley) Greene: Bull. Calif. Acad. Sci. 2: 142. (1886) | Hoover: Amer. Midl. Naturalist 25: 82. (1941) |
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