Castilleja mendocinensis |
Castilleja lasiorhyncha |
|
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Mendocino coast Indian paintbrush, Mendocino coast paintbrush |
San Bernardino Mountains Indian paintbrush, San Bernardino Mountains owl's-clover, San Bernardino Mountains paintbrush |
|
Habit | Herbs, perennial, 1.7–6.5 dm; from a woody caudex; with a taproot. | Herbs, annual, (0.6–)1–3(–4) dm; with fibrous roots. |
Stems | few to many, decumbent to ascending, much-branched, with leafy axillary shoots, villous, hairs spreading, long, stiff to soft, eglandular, mixed with short-glandular ones. |
solitary, erect, unbranched or branched, hairs spreading, medium length and long, soft to ± stiff, mixed with shorter stipitate-glandular ones. |
Leaves | gray-green becoming ± purple, or green, ± cup-shaped, oblong to narrowly elliptic or suborbicular, 0.5–2(–5) cm, ± fleshy, cupulate throughout, sometimes obscurely so on distal portion of stem, margins plane, flat to involute, 0–3-lobed, apex rounded; lobes ascending, oblong to rounded, apex truncate or rounded, sometimes ± acute. |
green to purple, linear to narrowly lanceolate, 0.5–4.2 cm, not fleshy, margins plane, flat, 0(–5)-lobed, apex acuminate to acute; lobes ascending to erect, linear to narrowly lanceolate, apex acuminate. |
Inflorescences | 5–23 × 1.5–3.5 cm; bracts proximally greenish, distally bright red or red-orange, sometimes orange, oblong, ovate, or widely cuneate to widely obovate to suborbiculate, sometimes cup-shaped, 0–3-lobed, sometimes with 3 additional shallow teeth at tip of central lobe; lobes erect, oblong to broadly triangular, short, arising above mid length, apex truncate, rounded, or obtuse, lateral ones sometimes acute. |
1.5–15 × 1.5–3 cm; bracts green throughout, or proximally green, distally white to rarely cream on apices, with a tuft of erect, white, soft hairs, especially when immature, narrowly lanceolate to narrowly ovate, 3–5-lobed; lobes ascending, linear to lanceolate, long, proximal lobes arising near base, apex obtuse to acute. |
Corollas | straight or slightly curved, 28–45 mm; tube 18–20 mm; beak exserted, adaxially green or yellow-green, 15–25 mm; abaxial lip deep green, reduced, visible in front cleft, 1–1.5 mm, 10% as long as beak; teeth incurved, green, 0.5–1 mm. |
straight or slightly curved distally, 12–25 mm; tube 18 mm; abaxial lip and beak exserted; beak adaxially white or pale yellow, 3.5–9 mm, hairs dense, spreading, medium length, obscuring surface; abaxial lip yellow, inflated, abruptly expanded, obpyramidal, pouches 3, central pouch slightly 2-lobed, 4–5 mm deep, 3–8 mm, 75–90% as long as beak; teeth erect, whitish to pale yellow, 1–2 mm. |
Calyces | colored as bracts, often with a yellow central band, 20–31 mm; abaxial and adaxial clefts 8–12 mm, ca. 50% of calyx length, deeper than laterals, lateral 2–6 mm, 10–15% of calyx length; lobes oblong to broadly or narrowly triangular, apex obtuse or rounded, sometimes acute. |
light green, lobes deep green, sometimes purple, 5.5–12 mm; abaxial and adaxial clefts 2.5–6.5 mm, 30–50% of calyx length, lateral 2–4.5 mm, 30–40% of calyx length; lobes linear to narrowly lanceolate or triangular, apex acuminate or acute. |
2n | = 72. |
= 24. |
Castilleja mendocinensis |
Castilleja lasiorhyncha |
|
Phenology | Flowering Apr–Aug. | Flowering Jun–Jul. |
Habitat | Coastal scrub, headlands, sea bluffs, over sandstone or serpentine. | Springs, moist or wet meadows, flats, open forests. |
Elevation | 0–100 m. (0–300 ft.) | 1000–2500 m. (3300–8200 ft.) |
Distribution |
CA; OR
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CA
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Discussion | Castilleja mendocinensis is a coastal plant from Mendocino County, California, northward to Curry County, Oregon. Its close relative, C. latifolia, occurs in similar habitats south of San Francisco Bay. There is one known population in Oregon, and a number of California localities are threatened by coastal development. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Most populations of Castilleja lasiorhyncha are in the San Bernardino Mountains, with a few records in the adjacent Peninsular Ranges immediately to the south. The distal tufts of soft, pale hairs on the immature bracts are apparently unique in the genus. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 626. | FNA vol. 17, p. 618. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | C. latifolia subsp. mendocinensis | Orthocarpus lasiorhynchus |
Name authority | (Eastwood) Pennell: Proc. Acad. Nat. Sci. Philadelphia 99: 184. (1947) | (A. Gray) T. I. Chuang & Heckard: Syst. Bot. 16: 657. (1991) |
Web links |