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padre's shootingstar

frigid shooting star, tillamook shooting star, tundra shooting star

Habit Plants (7–)10–40 cm; scape glabrous, usually glandular-puberulent apically. Plants (5–)10–45 cm; scape usually glabrous, glandular-puberulent distally.
Caudices

not obvious at anthesis;

roots tannish;

bulblets absent.

not obvious at anthesis;

roots white;

bulblets absent.

Leaves

(1–)3–18(–20) × 0.5–4(–5) cm;

petiole usually slender;

blade oblanceolate to spatulate, base usually not decurrent onto stem, narrowing abruptly to petiole, margins usually entire, rarely finely denticulate, surfaces usually glabrous, sometimes with sessile glands.

2.5–30 × 0.7–7 cm;

petiole winged;

blade narrowly to broadly elliptic or ovate, base decurrent onto stem, gradually tapering to petiole, margins entire or irregularly sinuate-dentate to denticulate, surfaces glabrous.

Inflorescences

(1–)5–18-flowered;

bracts usually narrowly lanceolate to lanceolate, rarely oblanceolate, 3–22 mm, usually glandular, sometimes glabrous.

1–7-flowered;

bracts lanceolate, 2.5–10 mm, glandular-puberulent.

Pedicels

2–5 cm, sparsely to moderately glandular-puberulent.

(0.4–)0.5–4.5(–5.5) cm, glandular-puberulent, sometimes glabrous.

Flowers

calyx light greenish, 5.5–8.5 mm, glandular-pubescent abaxially, tube 1.5–2.5 mm, lobes 5, 3–6 mm;

corolla tube yellow with dark maroon, thick, often wavy ring, lobes 5, magenta or white, 6–25(–30) mm;

filaments connate, tube yellow or dark maroon to black, 2.5–4 × 3–4 mm;

anthers 3–5 mm;

pollen sacs yellow or dark purple, connective yellow or maroon to black, transversely rugose;

stigma not enlarged compared to style.

calyx green, 5–11 mm, glabrous or glandular (at least on margins of lobes), tube 1–2.5(–3) mm, lobes 5, 3–9 mm;

corolla tube white with reddish to purplish, thin, wavy ring, lobes 5, magenta, (9–)15–20(–23) mm;

filaments distinct, dark maroon to dark purple, 0.5–1.8 mm;

anthers (4.5–)6–8 mm;

pollen sacs maroon to dark purple, connective dark purple, smooth;

stigma not enlarged compared to style.

Capsules

yellowish or reddish tan, often suffused with purple, valvate or operculate, cylindric-ovoid, 8–16 × 4–7 mm, glabrous or glandular-puberulent;

walls thin, pliable.

greenish to tannish with purple speckles, often purplish apically, operculate or valvate, ovoid, 6–16 × 3.5–5.5(–7) mm, glabrous;

walls thin, pliable.

Seeds

without membrane along edges.

without membrane along edges.

2n

= 44, 66, 88.

= 88.

Dodecatheon clevelandii

Dodecatheon austrofrigidum

Phenology Flowering spring.
Habitat Moist basaltic slopes, ridges, streamsides, and cliff faces in conifer woodlands near waterfalls and along streams or in high-elevation, tundralike, grassland communities
Elevation 30-1200 m (100-3900 ft)
Distribution
from FNA
CA; nw Mexico
[WildflowerSearch map]
[BONAP county map]
from FNA
OR; WA
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 4 (4 in the flora).

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

Of conservation concern.

Dodecatheon austrofrigidum occurs mainly in the mountains near the coast of Washington from the southern Olympic Peninsula (Grays Harbor and Pacific counties) to northwestern Oregon (Clatsop and Tillamook counties). The populations are widely scattered and always with relatively few individuals. At higher elevations (e.g., ca. 1200 m atop Saddle Mountain, Tillamook County), D. austrofrigidum occurs in moist, grassy turf. At lower elevations in the same area, it occurs on stream banks in the narrow zone between the high- and low-water mark, persisting in cracks of basaltic rocks. The degree of denticulation of the leaves appears to vary among populations; some larger plants have toothed leaf blades even prior to anthesis.

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

Key
1. Connectives yellow; filament tubes without yellow or white spot proximal to each anther.
var. clevelandii
1. Connectives maroon to black; filament tubes with or without yellow or white spot proximal to each anther
→ 2
2. Filament tubes without yellow or white spot proximal to each anther.
var. insulare
2. Filament tubes with yellow or white spot proximal to each anther
→ 3
3. Pollen sacs usually yellow.
var. gracile
3. Pollen sacs usually dark purple.
var. patulum
Source FNA vol. 8, p. 274. FNA vol. 8, p. 278.
Parent taxa Primulaceae > Dodecatheon Primulaceae > Dodecatheon
Sibling taxa
D. alpinum, D. amethystinum, D. austrofrigidum, D. conjugens, D. dentatum, D. ellisiae, D. frenchii, D. frigidum, D. hendersonii, D. jeffreyi, D. meadia, D. poeticum, D. pulchellum, D. redolens, D. subalpinum, D. utahense
D. alpinum, D. amethystinum, D. clevelandii, D. conjugens, D. dentatum, D. ellisiae, D. frenchii, D. frigidum, D. hendersonii, D. jeffreyi, D. meadia, D. poeticum, D. pulchellum, D. redolens, D. subalpinum, D. utahense
Subordinate taxa
D. clevelandii var. clevelandii, D. clevelandii var. gracile, D. clevelandii var. insulare, D. clevelandii var. patulum
Synonyms Primula clevelandii Primula austrofrigida
Name authority Greene: Pittonia 1: 213. 1888 (as clevelandi), K. L. Chambers: Sida 22: 462, figs. 1–3. 2006 ,
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