Malacothamnus densiflorus (S.Watson) Greene

Yellowstem bushmallow (en)

Species

Angiosperms > Malvales > Malvaceae > Malacothamnus

Characteristics

Shrubs, 1–2 m, branches slender, indument tawny, sparse to moderately dense, stellate hairs sessile or subsessile, usually overlain by 1–2–few-armed, bristly hairs to 3 mm, glandular hairs often abundant. Leaf blades ovate, broadly ovate, or round, unlobed or 3-or 5-lobed, 3–6 cm, often leathery, surfaces: abaxial sometimes glossy green, adaxial densely tawny-hairy, basal sinus open, not overlapping. Inflorescences interrupted, spicate, flower clusters sessile, glomerate, 10+-flowered; involucellar bractlets awl-shaped to filiform, 5–15 × 1 mm, 2/3–1 1/2 times calyx length. Flowers: calyx angled in bud, 6–14 mm, lobes triangular to ovate, 4–11 × 2.3–3.5(–5) mm, slightly less to slightly more than 2 times as long as wide, equaling to 3 times tube length, apex acute to acuminate, sparsely bristly-hairy, hairs 1–few-armed, to 3 mm; petals pale pink, 1–2 cm. Mericarps 2.4–3.2 mm. 2n = 34.
Life form perennial
Growth form shrub
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Foliage retention deciduous
Sexuality hermaphrodite
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Mature height (meter) 1.0 - 2.0
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Usage

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Edible -
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Cultivation

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Images

Malacothamnus densiflorus unspecified picture

Distribution

Malacothamnus densiflorus world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:149660-2
WFO ID wfo-0001077088
COL ID 3XL22
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Malvastrum viscidum Malacothamnus densiflorus Sphaeralcea densiflora Malvastrum densiflorum var. viscidum Malacothamnus densiflorus var. viscidus Malacothamnus densiflorus var. densiflorus Sphaeralcea densiflora var. viscida Malvastrum marrubioides var. viscidum Malvastrum densiflorum