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Christ's Indian paintbrush, John Christ's paintbrush

Bryce Canyon Indian paintbrush, Reveal's paintbrush

Habit Herbs, perennial, 1.4–3 dm; from a woody caudex; with a taproot. Herbs, perennial, 0.8–1.5(–2) dm; from a woody caudex; with a taproot.
Stems

several, erect to ascending, unbranched, sometimes branched, glabrous or hairs spreading, short and long, ± stiff, sometimes stipitate-glandular especially distally.

solitary, sometimes few, erect or ascending, sometimes decumbent, unbranched, glabrous proximally, hairy distally, hairs retrorse or spreading, rarely appressed, short to medium length, soft, eglandular.

Leaves

green, narrowly to broadly lanceolate, (1–)2–5(–6) cm, not fleshy, margins plane, flat or involute, (0–)3(–5)-lobed, apex acute to rounded;

lobes erect or ascending, linear, lanceolate, or triangular, sometimes very small, apex acute to rounded.

green, green tinged with purple, or dull purple, linear to narrowly lanceolate, 1.7–3.5(–4.5) cm, not fleshy, margins plane, slightly involute, 0(–3)-lobed, apex acute;

lobes ascending, linear, mostly short, apex acute.

Inflorescences

3–6 × 2–4 cm;

bracts proximally greenish, distally pale orange or pale yellow, sometimes red-orange, lanceolate or narrowly elliptic to ovate, sometimes obovate, 3–5-lobed;

lobes ascending, linear, medium length to long, arising at or below mid length, apex acute to obtuse.

3.5–6.5 × 2–5 cm;

bracts magenta, rose red, lavender, or pink throughout, broadly lanceolate, oblong, or ovate, (0–)3(–5)-lobed;

lobes ascending to erect, linear to lanceolate, short, arising above, sometimes slightly below, mid length, center lobe apex rounded, lateral ones acute.

Corollas

straight, 20–30 mm;

tube 12–19 mm;

beak exserted, adaxially green, 7–12 mm;

abaxial lip green, reduced, included or visible through cleft, 1.5–2 mm, 10–20% as long as beak;

teeth incurved, deep green, 1.5 mm.

straight or slightly curved, 19–25(–27.5) mm;

tube 9–16 mm;

beak exserted, adaxially green, 7–10(–11.5) mm;

abaxial lip deep green or deep purple, slightly inflated, rounded, 1.5–2.5 mm, 20–30% as long as beak;

teeth usually ± incurved, magenta or deep green, 0.6–1.4(–2) mm.

Calyces

colored as bracts, 17–22(–24) mm;

abaxial clefts 9–12(–13) mm, adaxial 7–11 mm, clefts 50% of calyx length, deeper than laterals, lateral 2–6.5(–8.5) mm, 20–50% of calyx length;

lobes lanceolate to narrowly lanceolate, apex acute to obtuse.

colored as bracts, 16.5–22(–27) mm;

abaxial and adaxial clefts (8–)10–15(–18) mm, 33–40% of calyx length, deeper than laterals, lateral (1.5–)3–6(–8) mm, 20–30% of calyx length;

lobes narrowly lanceolate to elliptic, apex acute, sometimes obtuse.

2n

= 24.

Castilleja christii

Castilleja revealii

Phenology Flowering Jun–Jul. Flowering May–Jul.
Habitat Gentle slopes, mostly northern aspect, in herbaceous or grassy subalpine to alpine meadows, sagebrush openings and swales, snowbank communities, over quartzite. Dry, gravelly openings and barrens in pine forests, limestone.
Elevation 2100–2900 m. (6900–9500 ft.) 2400–3100 m. (7900–10200 ft.)
Distribution
from FNA
ID
[WildflowerSearch map]
[BONAP county map]
from FNA
UT
[WildflowerSearch map]
[BONAP county map]
Discussion

Castilleja christii is endemic to subalpine meadows near the summit of Mt. Harrison in the Albion Mountains, Cassia County. Morphologically, it most closely resembles the widespread C. hispida var. acuta, but a recent molecular study (D. L. Clay et al. 2012) presents clear evidence for a homoploid hybrid origin for the species, incorporating portions of the genomes of C. linariifolia and C. miniata. This is the first documented case of homoploid origin in Castilleja.

Castilleja christii is in the Center for Plant Conservation’s National Collection of Endangered Plants.

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

Castilleja revealii is a narrow endemic of limestone gravel barrens on the Markagunt and Paunsaugunt plateaus in and adjacent to the rim of Bryce Canyon National Park and Cedar Breaks National Monument in south-central Utah. It is also known from a single collection from the southwestern edge of the Aquarius Plateau. These xeric barrens have an extremely high amount of reflective sunlight and support few other plants.

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

Source FNA vol. 17, p. 595. FNA vol. 17, p. 650.
Parent taxa Orobanchaceae > Castilleja Orobanchaceae > Castilleja
Sibling taxa
C. affinis, C. ambigua, C. angustifolia, C. applegatei, C. aquariensis, C. arachnoidea, C. attenuata, C. brevilobata, C. brevistyla, C. campestris, C. cervina, C. chambersii, C. chlorotica, C. chromosa, C. chrymactis, C. chrysantha, C. cinerea, C. citrina, C. coccinea, C. collegiorum, C. covilleana, C. crista-galli, C. cryptantha, C. cusickii, C. densiflora, C. dissitiflora, C. disticha, C. elata, C. elegans, C. elmeri, C. exserta, C. flava, C. foliolosa, C. fraterna, C. genevieveana, C. glandulifera, C. gleasoni, C. gracillima, C. grisea, C. haydenii, C. hispida, C. hololeuca, C. hyperborea, C. indivisa, C. integra, C. kaibabensis, C. kerryana, C. kraliana, C. lacera, C. lanata, C. lasiorhyncha, C. lassenensis, C. latifolia, C. lemmonii, C. leschkeana, C. levisecta, C. linariifolia, C. lindheimeri, C. lineariloba, C. lineata, C. litoralis, C. lutescens, C. martini, C. mendocinensis, C. mexicana, C. miniata, C. minor, C. mogollonica, C. mollis, C. montigena, C. nana, C. nelsonii, C. nervata, C. nivea, C. occidentalis, C. oresbia, C. organorum, C. ornata, C. pallescens, C. pallida, C. parviflora, C. parvula, C. patriotica, C. peckiana, C. peirsonii, C. pilosa, C. plagiotoma, C. praeterita, C. pruinosa, C. puberula, C. pulchella, C. purpurascens, C. purpurea, C. raupii, C. revealii, C. rhexiifolia, C. rigida, C. rubicundula, C. rubida, C. rupicola, C. salsuginosa, C. scabrida, C. schizotricha, C. septentrionalis, C. sessiliflora, C. subinclusa, C. suksdorfii, C. tenuiflora, C. tenuis, C. thompsonii, C. tomentosa, C. uliginosa, C. unalaschcensis, C. victoriae, C. viscidula, C. wightii, C. wootonii, C. xanthotricha
C. affinis, C. ambigua, C. angustifolia, C. applegatei, C. aquariensis, C. arachnoidea, C. attenuata, C. brevilobata, C. brevistyla, C. campestris, C. cervina, C. chambersii, C. chlorotica, C. christii, C. chromosa, C. chrymactis, C. chrysantha, C. cinerea, C. citrina, C. coccinea, C. collegiorum, C. covilleana, C. crista-galli, C. cryptantha, C. cusickii, C. densiflora, C. dissitiflora, C. disticha, C. elata, C. elegans, C. elmeri, C. exserta, C. flava, C. foliolosa, C. fraterna, C. genevieveana, C. glandulifera, C. gleasoni, C. gracillima, C. grisea, C. haydenii, C. hispida, C. hololeuca, C. hyperborea, C. indivisa, C. integra, C. kaibabensis, C. kerryana, C. kraliana, C. lacera, C. lanata, C. lasiorhyncha, C. lassenensis, C. latifolia, C. lemmonii, C. leschkeana, C. levisecta, C. linariifolia, C. lindheimeri, C. lineariloba, C. lineata, C. litoralis, C. lutescens, C. martini, C. mendocinensis, C. mexicana, C. miniata, C. minor, C. mogollonica, C. mollis, C. montigena, C. nana, C. nelsonii, C. nervata, C. nivea, C. occidentalis, C. oresbia, C. organorum, C. ornata, C. pallescens, C. pallida, C. parviflora, C. parvula, C. patriotica, C. peckiana, C. peirsonii, C. pilosa, C. plagiotoma, C. praeterita, C. pruinosa, C. puberula, C. pulchella, C. purpurascens, C. purpurea, C. raupii, C. rhexiifolia, C. rigida, C. rubicundula, C. rubida, C. rupicola, C. salsuginosa, C. scabrida, C. schizotricha, C. septentrionalis, C. sessiliflora, C. subinclusa, C. suksdorfii, C. tenuiflora, C. tenuis, C. thompsonii, C. tomentosa, C. uliginosa, C. unalaschcensis, C. victoriae, C. viscidula, C. wightii, C. wootonii, C. xanthotricha
Synonyms C. parvula var. revealii
Name authority N. H. Holmgren: Bull. Torrey Bot. Club 100: 91, fig. 5. (1973) N. H. Holmgren: Bull. Torrey Bot. Club 100: 87, fig. 2. (1973)
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