Sphaeralcea munroana |
Sphaeralcea lindheimeri |
|
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Munro's desert-mallow, Munro's globemallow, munroe's globe-mallow, orange globe mallow, white-stem globe-mallow |
woolly globemallow |
|
Habit | Plants perennial. | Plants perennial. |
Stems | erect, green to gray-green, 2.5–9 dm, gray-green canescent. |
decumbent, whitish, 2–7 dm, soft-pubescent. |
Leaf | blades green to gray-green, triangular, unlobed or weakly 5-lobed, to 4.5 cm, not rugose, base cuneate to truncate, margins coarsely toothed, surfaces stellate-pubescent. |
blades abaxially white to silvery, adaxially green, deltate-ovate, unlobed or 3-lobed, 4 cm, not rugose, base cordate to truncate, margins broadly crenate, surfaces stellate-pubescent. |
Inflorescences | narrowly paniculate, crowded, few–many-flowered, flowers in clusters, tip not leafy; involucellar bractlets green to tan. |
racemose, crowded, few-flowered, tip not leafy; involucellar bractlets green to purple. |
Flowers | sepals 4–9 mm, tips forming weak beak in bud; petals red-orange, 11–14 mm; anthers yellow. |
sepals 8–15 mm; petals red to red-pink, 15–25 mm; anthers yellow. |
Seeds | 1 per mericarp, brown, slightly hairy. |
2 or 3 per mericarp, brown to black, slightly pubescent. |
Schizocarps | spheric; mericarps 12, 3.5–4 × 2.5–3 mm, chartaceous, nonreticulate dehiscent part 55% of height, tip acute, with reflexed apical cusp, indehiscent part not wider than dehiscent part. |
hemispheric; mericarps 18, 4 mm, chartaceous, nonreticulate dehiscent part 60–70% of height, tip acute, indehiscent part not wider than dehiscent part. |
Sphaeralcea munroana |
Sphaeralcea lindheimeri |
|
Phenology | Flowering spring–summer. | Flowering fall–spring. |
Habitat | Xeric plains and slopes | Sandy soil, open thickets or roadsides |
Elevation | 100–2300 m (300–7500 ft) | 0–300 m (0–1000 ft) |
Distribution |
CA; ID; MT; NV; OR; UT; WA; WY; BC
|
TX |
Discussion | Sphaeralcea munroana and S. parvifolia are difficult to distinguish and may be conspecific. Sphaeralcea parvifolia is more southern and smaller overall; S. munroana is more northern and more robust. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Sphaeralcea lindheimeri has unusually long and soft hairs and is found usually near the coast. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 6, p. 367. | FNA vol. 6, p. 366. |
Parent taxa | Malvaceae > subfam. Malvoideae > Sphaeralcea | Malvaceae > subfam. Malvoideae > Sphaeralcea |
Sibling taxa | ||
Synonyms | Malva munroana, M. creeana, Malvastrum munroanum, Malveopsis munroana, Nuttallia munroana, S. munroana subsp. subrhomboidea, S. munroana var. subrhomboidea, S. subrhomboidea | |
Name authority | (Douglas ex Lindley) Spach: Hist. Nat. Vég. 14: 403. (1847) | A. Gray: Boston J. Nat. Hist. 6: 162. (1850) |
Web links |
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