Sphaeralcea rusbyi |
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Rusby's globemallow |
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Habit | Plants perennial. | ||||
Stems | erect, gray-green to purple, 3–6 dm, sparsely pubescent. |
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Leaf | blades light green, sometimes with purple margins, triangular to broadly ovate, pedately divided or 3–5-lobed, 1.5–5 cm, not rugose, base truncate to cordate, margins entire, surfaces sparsely stellate-pubescent. |
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Inflorescences | paniculate, crowded, few-flowered per node, tip ± leafy; involucellar bractlets red to purple. |
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Flowers | sepals sometimes red or purple, 6–15 mm, lobes equaling to 3 times tube length; petals red-orange, 10–20 mm; anthers usually red to purple, sometimes yellow. |
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Seeds | 1 or 2 per mericarp, black-gray, glabrous or pubescent. |
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Schizocarps | truncate-spheric; mericarps 13, 4.5–6 × 2–2.5 mm, chartaceous, nonreticulate dehiscent part 55–80% of height, tip acute, indehiscent part not wider than dehiscent part. |
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Sphaeralcea rusbyi |
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Distribution |
AZ; CA; UT
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Discussion | Varieties 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 6, p. 369. | ||||
Parent taxa | Malvaceae > subfam. Malvoideae > Sphaeralcea | ||||
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Subordinate taxa | |||||
Name authority | A. Gray: Proc. Amer. Acad. Arts 22: 293. (1887) | ||||
Web links |