Castilleja subinclusa |
Castilleja cusickii |
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Franciscan paint brush, longleaf Indian paintbrush |
Cusick's Indian paintbrush, Cusick's paintbrush |
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Habit | Herbs, perennial, 1.8–12 dm; from a woody caudex; with a taproot. | Herbs, perennial, (1–)1.5–5(–6) dm; from a small, woody caudex; with a taproot or stout, branched roots. | ||||||||
Stems | solitary or few to many, erect to ascending, often leaning on nearby shrubs (var. jepsonii), unbranched or branched, often with small, leafy axillary shoots, hairs matted to spreading, short and long, soft, mixed with short stipitate-glandular ones. |
solitary or few to several, erect, often decumbent at base, unbranched, sometimes branched, hairs spreading, long, soft, eglandular, mixed with shorter, sometimes stiff, stipitate-glandular ones. |
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Leaves | green, pale gray-green, sometimes dull reddish purple, linear to narrowly, sometimes broadly, lanceolate, 2–10.5 cm, not fleshy, margins plane, sometimes ± wavy, flat or involute, 0(–3)-lobed, apex acuminate to acute; lobes spreading, linear to short-lanceolate, often arising near mid length, apex acute to obtuse. |
green, sometimes with prominent red-purple veins, lanceolate-linear to broadly lanceolate, 2.5–4.5(–7) cm, not fleshy, margins plane, flat, (0–)3–5(–9)-lobed, apex acuminate to acute; lobes spreading-ascending, narrowly lanceolate, arising at or above mid length, apex acute. |
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Inflorescences | 3–30 × 1–7 cm; bracts green or dull purple throughout, or proximally green or dull purple, distally bright red to orange-red, sometimes salmon, orange, or yellow, usually linear to lanceolate, distal sometimes broadly lanceolate to oblong or elliptic, 0(–3)-lobed; lobes spreading to erect, linear to oblong or triangular, short or medium length, arising near or above mid length, apex acute to obtuse. |
3.5–26 × 1.5–3.5 cm; bracts pale green, pale greenish yellow, or pale yellow throughout, or proximally pale green, pale greenish yellow, pale yellow, or reddish purple, distally white, yellow, pink, dull purple, or dull reddish purple, sometimes with a purple band below that, sometimes with veins darker than background color, lanceolate to oblong, 0–5(–9)-lobed; lobes ascending or spreading, linear to narrowly lanceolate, often short, arising above mid length, central lobe apex rounded, lateral ones acute to rounded. |
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Corollas | curved proximally, straight to slightly curved distally, 25–57 mm; tube 15–29 mm; beak subequal to or exceeding calyx but abaxial lip, beak, and often part of tube usually exserted out abaxial cleft; beak adaxially green, yellow-green, or yellow, 13–21 mm, margins red, orange, or yellow; abaxial lip green, yellow, reddish, blackish, or deep red-purple, reduced, protuberant, forming a platform, 1–2 mm, 5–25% as long as beak; teeth ascending, green, purple sometimes with reddish tip, yellow, or blackish, 0.5–1 mm. |
straight, 19–25(–28) mm; tube (13–)15–20 mm; abaxial lip included, beak not or slightly exserted; beak adaxially green to yellow-green, 4–7 mm; abaxial lip yellow, prominent, inflated, 2–4.5 mm, ca. 75% as long as beak; teeth incurved to erect, white, 1.3–2.1 mm. |
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Calyces | proximally pale green, rarely pale purple, distally bright red or red-orange, rarely orange or yellow, or bright red or red-orange throughout, 20–42 mm; abaxial clefts 13–27 mm, adaxial 7–17 mm, abaxial 40–70% of calyx length, adaxial 12–33% of calyx length, deeper than laterals, lateral 0–7.5 mm, 0–35% of calyx length; lobes linear to narrowly triangular, strongly curved away from stem proximally and distally obviously curved toward stem, apex acute to acuminate to obtuse. |
green, pale green, or pale yellow, lobes yellow to pale yellow, 20–30 mm; abaxial and adaxial clefts 6.6–14 mm, 33–50% of calyx length, deeper than laterals, lateral 0–4(–4.5) mm, 0–15% of calyx length; lobes broadly rounded to triangular, apex obtuse to rounded. |
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2n | = 24, 48, 72, 96. |
= 24. |
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Castilleja subinclusa |
Castilleja cusickii |
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Phenology | Flowering Apr–Aug. | |||||||||
Habitat | Moist meadows, swales, grasslands in sagebrush steppes, occasionally to subalpine. | |||||||||
Elevation | 500–2500 m. (1600–8200 ft.) | |||||||||
Distribution |
CA; nw Mexico
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ID; MT; NV; OR; WA; WY; AB; BC
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Discussion | Varieties 3 (3 in the flora). Castilleja subinclusa is divided into three varieties with somewhat discontinuous ranges. Identification of the varieties is often difficult when comparing only a single trait but is more easily accomplished when the characters are considered in a suite. The three varieties are also separable by range and habitat. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Castilleja cusickii includes two morphologically distinct variants. One variant has a wider inflorescence, broader bracts, and wider bract lobes. These bracts often have highly contrasting purple veins, and some populations also have a purplish wash on the bracts. These plants have a range on the western edge of typical C. cusickii, though overlapping with more typical forms in western Idaho and adjacent northeastern Oregon and southeastern Washington. The name C. lutea is available for these variants, and both consistent morphological differences and preliminary results from ongoing genetic research on the plants (D. C. Tank, pers. comm.) indicate its resurrection may be justified. A second variant is distinguished by a pale pink-purple wash on the bracts and a narrow distribution in the meadows of the Bear River Valley, bordering northwestern Utah and adjacent southeastern Idaho. Only bract coloration appears to distinguish this form from typical C. cusickii, and the distinctive bract coloration is only more or less consistent in these populations. Typical Castilleja cusickii appears to hybridize with C. gracillima in the Logan Valley, Grant County, Oregon. It is also reported by M. Ownbey (1959) to hybridize with C. miniata and C. rhexiifolia. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 17, p. 657. | FNA vol. 17, p. 600. | ||||||||
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Synonyms | C. lutea | |||||||||
Name authority | Greene: Pittonia 4: 2. (1899) — (as Castilleia) | Greenman: Bot. Gaz. 25: 267. (1898) — (as Castilleia) | ||||||||
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