Sidalcea sparsifolia (C.L. Hitchc.) S.R. Hill
Descripción
Herbs, perennial, 0.2–0.8 m, not glaucous, with thick, fibrous caudex or taproot and short rootstocks, rhizomes developed or not, 3–5 mm diam. Stems 1–20, clustered, erect to ascending or decumbent, usually not rooting, solid, proximally hairy, hairs simple, stellate, or mixed, 0.5–1.5 mm, distally usually stellate-hairy or glabrous. Leaves mostly basal, cauline to 5, (plant sometimes scapose); stipules linear to lanceolate, 2–8 × 1–1.5 mm; petioles of basal leaves 5–10(–25) cm, often 5 times blade length, distally reduced to 1/2 times blade length; blade orbiculate to reniform, 2–6(–8) × 2–6(–8) cm, base cordate, apex rounded, surfaces stellate-hairy abaxially, moderately minutely stellate-hairy to appressed-hairy adaxially, basal leaves usually shallowly 7-lobed, sometimes unlobed and margins crenate, cauline smaller, palmately 3–5-lobed ± to base, lobe margins entire or incised. Inflorescences usually ascending, ± open, calyces not conspicuously overlapping except sometimes in bud, branched or unbranched, 10+-flowered, most flowers spaced 1+ cm apart, elongated, extending well above leaves, narrow, often 1-sided, (15–)30–45 cm; bracts lanceolate, mostly 2-fid, proximal bracts divided ± to base, distal sometimes undivided. Pedicels 2–8(–15) mm; involucellar bractlets absent. Flowers bisexual or unisexual and pistillate, plants gynodioecious; calyx 6–10 mm, densely to sparsely stellate-puberulent, hairs usually longer, coarser, 2–4-rayed especially at margins and over veins; petals pinkish rose to pinkish lavender or magenta, pale-veined or not, base often white, 10–25 mm, pistillate darker, 6–15 mm, bisexual 12–25(–30) mm; staminal column 5–6 mm, puberulent; anthers white; stigmas (6 or)7–9. Schizocarps 5–6 mm diam.; mericarps (6 or)7–9, 2.5–3 mm, roughened, glandular-puberulent, lightly to moderately reticulate-veined, pitted, mucro 0.5–1 mm. Seeds 2.5 mm. 2n = 20, 40.A
Distribución
México (país) Nativo y no endémicoA
Elevación
10 – 2200 mA
Tipo de vegetación
Pastizal de otro tipo, Bosque de pino-encinoA
Categoría IUCN
Preocupación menor (LC)B
Categoría NOM-059-SEMARNAT-2010
No incluidaC