Erythranthe washingtonensis |
Erythranthe dentata |
|
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John Day or Washington monkeyflower, Washington monkey-flower |
coast monkeyflower, coastal monkey-flower, tooth-leaf monkey-flower |
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Habit | Annuals, fibrous-rooted or filiform-taprooted. | Perennials, rhizomatous. |
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 to erect-ascending, simple or few-branched, 15–40 cm, coarsely pilose to hirsute-pilose, glabrescent, internodes evident. |
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–)2–12 mm, not winged, distally sometimes sessile, subclasping; blade pinnately veined, lanceolate to ovate-lanceolate or elliptic-ovate, 25–75 mm, thick, base rounded to cuneate, margins coarsely dentate to serrate, apex acute to obtuse, surfaces coarsely pilose to hirsute-pilose, glabrescent. |
Flowers | herkogamous, 1–6, from proximal to distal nodes. |
herkogamous, 1–5, from 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. |
yellow, palate and throat brown to reddish brown-spotted, bilaterally symmetric, ± bilabiate; tube-throat funnelform, 15–26 mm, exserted beyond calyx margin; throat open, palate villous, abaxial ridges low. |
Fruiting pedicels | divergent at nearly right angles, 20–50 mm, densely, minutely stipitate-glandular. |
12–25(–50) mm. |
Fruiting calyces | greenish, ridge-angled, tubular, weakly inflated, 6–8 mm, margins distinctly toothed or lobed, densely, minutely stipitate-glandular, lobes pronounced, erect. |
narrowly campanulate, not or weakly inflated, 9–14 mm, villous-hirsute on ribs. |
Capsules | included, 5–8.5 mm. |
included, 8–9 mm. |
Anthers | included, glabrous. |
included, short villous-hirsute. |
2n | = 32. |
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Erythranthe washingtonensis |
Erythranthe dentata |
|
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. | Stream banks. |
Elevation | 700–1300 m. (2300–4300 ft.) | 20–400 m. (100–1300 ft.) |
Distribution |
OR
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CA; OR; WA; BC
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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 dentata is distinctive and rarely misidentified. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 396. | FNA vol. 17, p. 405. |
Parent taxa | Phrymaceae > Erythranthe | Phrymaceae > Erythranthe |
Sibling taxa | ||
Synonyms | Mimulus washingtonensis | Mimulus dentatus |
Name authority | (Gandoger) G. L. Nesom: Phytoneuron 2012-39: 39. (2012) — (as washingtoniensis) | (Nuttall ex Bentham) G. L. Nesom: Phytoneuron 2012-39: 41. (2012) |
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