Erythranthe washingtonensis |
Erythranthe parishii |
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John Day or Washington monkeyflower, Washington monkey-flower |
Parish mimulus, Parish's monkeyflower |
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Habit | Annuals, fibrous-rooted or filiform-taprooted. | Annuals, taprooted or fibrous-rooted. |
Stems | erect to ascending, straight or geniculate at nodes, usually many-branched, terete, 5–25 cm, moderately puberulent-glandular to villous-glandular, hairs 0.1–0.8 mm, flattened, sometimes vitreous, distinctly multicellular, gland-tipped. |
erect, usually simple, (3–)10–85 cm, villous-glandular to stipitate-glandular. |
Leaves | cauline, basal not persistent; petiole 2–14 mm; blade palmately veined, deltate or ovate to ovate-lanceolate, 4–16(–23) × 2–11(–16) mm, base rounded to cuneate or truncate, margins denticulate or entire, apex acute, surfaces moderately puberulent-glandular to villous-glandular, hairs 0.1–0.8 mm, flattened, sometimes vitreous, distinctly multicellular, gland-tipped. |
cauline; petiole 0 mm; blade palmately 3-veined, oblanceolate to narrowly ovate or oblong, (8–)15–75 × 3–17 mm, base slightly narrowed, subclasping to clasping, margins distally denticulate to irregularly dentate, apex acute to obtuse, surfaces villous-glandular to stipitate-glandular. |
Flowers | herkogamous, 1–6, from proximal to distal nodes. |
herkogamous, 4–12, from medial to distal nodes. |
Styles | hispid-hirtellous. |
glabrous. |
Corollas | yellow with small reddish brown dots, abaxial limb with 2 white patches (abaxial ridges), bilaterally symmetric, strongly bilabiate; tube-throat funnelform, 8–10 mm, exserted beyond calyx margin; limb expanded 7–10 mm, lobes obovate-oblong, apex rounded to rounded-cuneate. |
white to light lavender, pinkish, or rosy, palate ridges yellow-striped, palate and abaxial limb with or without small, reddish spots, bilaterally symmetric, weakly bilabiate; tube-throat cylindric, 8–10 mm, exserted beyond calyx margin; lobe apex truncate to rounded, slightly erose, throat open. |
Fruiting pedicels | divergent at nearly right angles, 20–50 mm, densely, minutely stipitate-glandular. |
15–20 mm. |
Fruiting calyces | greenish, ridge-angled, tubular, weakly inflated, 6–8 mm, margins distinctly toothed or lobed, densely, minutely stipitate-glandular, lobes pronounced, erect. |
slightly ridge-angled, cylindric-campanulate, not inflated, 8–13 mm, villous-glandular to stipitate-glandular. |
Capsules | included, 5–8.5 mm. |
included, 6–10 mm. |
Anthers | included, glabrous. |
included, glabrous. |
2n | = 32. |
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Erythranthe washingtonensis |
Erythranthe parishii |
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Phenology | Flowering May–Sep. | Flowering May–Aug. |
Habitat | Shallow basalt gravel in narrow channels and intermittent streams, sandy stream banks, open slopes, rocky shelves near seeps. | Wet, sandy streamsides, rocky riverbeds, canyon drainages. |
Elevation | 700–1300 m. (2300–4300 ft.) | 400–2300 m. (1300–7500 ft.) |
Distribution |
OR
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CA; NV; Mexico (Baja California)
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Discussion | Erythranthe washingtonensis is considered to be extirpated in Washington by the Washington Natural Heritage Program. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Erythranthe parishii occurs in the southern Sierra Nevada (Kern and Tulare counties), mountain ranges of southern California (five counties), desert mountains (Inyo County), and in Clark and southern Nye counties, Nevada. It is the only annual species of sect. Erythranthe. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 396. | FNA vol. 17, p. 392. |
Parent taxa | Phrymaceae > Erythranthe | Phrymaceae > Erythranthe |
Sibling taxa | ||
Synonyms | Mimulus washingtonensis | Mimulus parishii |
Name authority | (Gandoger) G. L. Nesom: Phytoneuron 2012-39: 39. (2012) — (as washingtoniensis) | (Greene) G. L. Nesom & N. S. Fraga: Phytoneuron 2012-39: 37. (2012) |
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