Erythranthe jungermannioides |
Erythranthe inflatula |
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Jungermann's monkeyflower, liverwort monkey-flower |
disappearing monkey-flower, ephemeral monkeyflower |
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Habit | Perennials, stoloniferous, stolons thin, forming overwintering turions. | Annuals, fibrous-rooted or filiform-taprooted. |
Stems | decumbent to procumbent, simple or branching near base, 5–38(–60) cm, densely glandular-villous, hairs 0.5–1.2(–1.5) mm, gland-tipped, internodes evident. |
erect to ascending, straight or geniculate at nodes, simple or branched at proximal and medial nodes, 6–20(–25) cm, minutely stipitate-glandular, hairs 0.1–0.3 mm, gland-tipped. |
Leaves | cauline, basal not persistent; petiole 2–5(–20) mm; blade subpalmately to pinnately veined, broadly ovate to broadly lanceolate, 7–35(–40) × 8–25 mm, base rounded, margins sharply, irregularly dentate to denticulate, apex acute to obtuse, surfaces glandular-villous. |
usually cauline, basal usually deciduous by flowering; petiole: proximals 1–3 mm, distals 0 mm; blade palmately 3–5-veined, narrowly ovate or narrowly lanceolate to elliptic or elliptic-lanceolate, largest 8–18(–30) × (1–)3–7 mm, relatively even-sized, or slightly reduced distally, base attenuate to obtuse or rounded, margins entire, mucronulate, or denticulate, apex acute to obtuse, surfaces minutely stipitate-glandular, hairs 0.1–0.3 mm, gland-tipped. |
Flowers | herkogamous, 2 or 3, from medial to distal nodes. |
plesiogamous, 10–20, from medial to distal nodes. |
Styles | scabrous. |
glabrous. |
Corollas | yellow, with scattered red spots, palate ridges with 2 white patches at tips, bilaterally symmetric, strongly bilabiate; tube-throat funnelform, (12–)16–20(–24) mm, exserted beyond calyx margin; limb expanded 8–10 mm, lobes obovate-oblong, apex rounded to truncate. |
yellow to pale yellow, sparsely red-spotted or not, bilaterally symmetric, weakly bilabiate; tube-throat cylindric, 5–8 mm, exserted 1–3 mm beyond calyx margin; limb barely widened, lobes broadly obovate, apex rounded or mucronate. |
Fruiting pedicels | 15–35 mm, densely glandular-villous, hairs 0.5–1.2(–1.5) mm, gland-tipped. |
straight, 7–18 mm, minutely stipitate-glandular, hairs 0.1–0.3 mm, gland-tipped. |
Fruiting calyces | plicate-angled, cylindric-urceolate, weakly inflated, 6–12 mm, densely glandular-villous, hairs 0.5–1.2(–1.5) mm, gland-tipped, lobes 1–2 mm, apex rounded to mucronate. |
winged, plicate-angled, maturing ovoid-ellipsoid to campanulate or broadly urceolate, distinctly inflated, 7–11 mm, margins distinctly toothed or lobed, sparsely, minutely hirtellous, eglandular, lobes pronounced, erect. |
Capsules | included, 5–9 mm. |
included, 5–9 mm. |
Anthers | included, glabrous. |
included, glabrous. |
2n | = 32. |
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Erythranthe jungermannioides |
Erythranthe inflatula |
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Phenology | Flowering May–Jul(–Aug). | Flowering Jun–Jul. |
Habitat | Basalt crevices in seepage zones in vertical cliff faces and canyon walls. | Drying edges, banks, and beds of summer-dry watercourses, near drying edges of small lakes or impoundments, often among rocks and shoreline detritus, occasionally in moist protected areas beneath low shrubs. |
Elevation | 100–400(–1200) m. (300–1300(–3900) ft.) | 1200–1700 m. (3900–5600 ft.) |
Distribution |
OR; WA
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CA; ID; NV; OR |
Discussion | The occurrence of Erythranthe jungermannioides in the Columbia River Gorge of Klickitat County, Washington (the only record from the state of Washington), is based on an imprecise, unconfirmed observation from the early 1990s (Washington National Heritage Program 2005). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
No natural occurrences of Erythranthe inflatula are known from Washington; the type collection from Klickitat County is from a cultivated plant. Morphological and molecular data (R. J. Meinke 1995; P. M. Beardsley et al. 2004) indicate that Erythranthe inflatula originated as a hybrid between E. breviflora and E. latidens. Its geography and biology suggest that it is reproductively stable. The putative parents are geographically and ecologically separated for most of their ranges, and the range of E. inflatula is considerably broader than the relatively small region where the parents are sympatric. In the region of sympatry, however, E. inflatula may be difficult to distinguish from one or both of its putative parents. G. L. Nesom (2012g) was not able to find morphology that would distinguish the recently described Mimulus evanescens from E. inflatula. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 396. | FNA vol. 17, p. 400. |
Parent taxa | Phrymaceae > Erythranthe | Phrymaceae > Erythranthe |
Sibling taxa | ||
Synonyms | Mimulus jungermannioides | Mimulus inflatulus, M. evanescens |
Name authority | (Suksdorf) G. L. Nesom: Phytoneuron 2012-39: 38. (2012) | (Suksdorf) G. L. Nesom: Phytoneuron 2012-39: 38. (2012) |
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