Castilleja brevilobata |
Castilleja nervata |
|
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short-lobed paintbrush |
trans-Pecos Indian paintbrush |
|
Habit | Herbs, perennial, 1–5 dm; from a branched, woody caudex; with a taproot. | Herbs or subshrubs, perennial, 3–6(–10) dm; from a woody caudex; with a taproot. |
Stems | solitary or few, erect or ascending, unbranched, sometimes branched, hairs spreading, short, medium, and long, soft, short and medium ones short stipitate-glandular. |
solitary or few, ascending to erect, straight, unbranched or branched, hairs dense, spreading, long, stiff, eglandular, mixed with deflexed, short stipitate-glandular ones. |
Leaves | green or ± yellow, lanceolate, elliptic, or oblong to narrowly ovate, 1–2(–2.5) cm, not fleshy, margins plane or wavy, involute, (0–)3–5(–7)-lobed, apex rounded to acute; lobes ascending to erect, linear to lanceolate, apex rounded to acute. |
green to purple-tinged, linear-lanceolate to broadly lanceolate or oblanceolate, 1.5–8 cm, not fleshy, margins plane, involute, 0-lobed, apex rounded to acute. |
Inflorescences | 3–20 × 2–3.5 cm; bracts proximally greenish to dull brown, distally red, orange-red, or scarlet, sometimes orange or yellow, broadly lanceolate or oblong, (0–)3–5-lobed; lobes ascending, broadly to narrowly lanceolate, short, arising above mid length, apex acute, obtuse, or rounded. |
3–16 × 2–4.5 cm; bracts proximally green to deep purple, distally red to red-orange or orange, sometimes with a pale medial band, lanceolate to oblanceolate to ovate or obovate, 0(–3)-lobed; lobes when present upright, ± triangular, short, arising from distal portion, apex obtuse to rounded or truncate. |
Corollas | straight, 15–24(–26) mm; tube 12–16 mm; beak exserted, abaxial lip equal to calyx; beak adaxially green or ± yellow-green, 7–10 mm, puberulent, stipitate-glandular; abaxial lip deep green, reduced, rounded, 1–2 mm, 10–25% as long as beak; teeth incurved to erect, light green, 0.5–1 mm. |
straight, 15–24 mm; tube 11–13 mm; subequal to calyx or tip slightly exserted; beak adaxially whitish to pinkish, 5–11 mm; abaxial lip pale to deep green, reduced, 1–2 mm, 10–20% as long as beak; teeth incurved, green, 1–2.5 mm. |
Calyces | green or whitish with green veins, lobes colored as bract lobes or paler, 14–30 mm; abaxial and adaxial clefts 5.5–8.5 mm, 30–40% of calyx length, deeper than laterals, lateral 1.5–4 mm, 20–25% of calyx length; lobes oblong to narrowly triangular, apex obtuse to rounded. |
proximally light green, distally deep green, deep purple, or blackish, 15–24 mm; abaxial and adaxial clefts 5–9 mm, 25–45% of calyx length, deeper than laterals, lateral 0–0.5 mm, 0–3% of calyx length; lobes oblong, sometimes emarginate, apex obtuse, rounded, or obliquely truncate. |
2n | = 24. |
= 24, 48. |
Castilleja brevilobata |
Castilleja nervata |
|
Phenology | Flowering Mar–Aug. | Flowering Aug–Sep. |
Habitat | Dry savannas, rocky slopes and open conifer forests, on serpentine. | Dry south-facing rocky slopes with scattered bunchgrasses and oaks, cliff bases, mesa tops, open pine-oak woodlands, rocky savannas. |
Elevation | 200–1700 m. (700–5600 ft.) | 1800–2400 m. (5900–7900 ft.) |
Distribution |
CA; OR
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AZ; Mexico (Aguascalientes, Chihuahua, Colima, Durango, Guerrero, Jalisco, México, Michoacán, Morelos, Nayarit, Oaxaca, Puebla, Sonora, Veracruz)
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Discussion | Castilleja brevilobata is endemic to dry serpentine openings in the Siskiyou Mountains of southwestern Oregon and adjacent California. Although sometimes treated as part of C. applegatei or C. hispida, its morphology does not suggest a close connection with either. This species occasionally hybridizes with C. pruinosa in Del Norte County, California. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Castilleja nervata is a common and widespread Mexican species, from northern Chihuahua and Sonora south to central Oaxaca. It has medicinal value to indigenous peoples of the Sierra Madre. In the flora area, C. nervata is known from a single, presumably extant population in the Chiricahua Mountains in Cochise County, though there are historical records from the Rincon and Santa Rita mountains. The sole recently verified population is on private property and is endangered. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 591. | FNA vol. 17, p. 634. |
Parent taxa | Orobanchaceae > Castilleja | Orobanchaceae > Castilleja |
Sibling taxa | ||
Synonyms | C. hispida subsp. brevilobata | C. cruenta |
Name authority | Piper: Proc. Biol. Soc. Wash. 33: 104. (1920) | Eastwood: Proc. Amer. Acad. Arts 44: 574. (1909) |
Web links |