Pseudabutilon umbellatum
Contr. Univ. Michigan Herb. 21: 190. 1997.
Shrubs, erect, 1–2 m, sometimes branching in inflorescence. Stems densely stellate-hairy, hairs tufted, sometimes also with few appressed, simple hairs. Leaves: stipules linear to lanceolate, to 10 × 1 mm, stellate-hairy; petiole 1/2–1 times blade length, stellate-hairy; blade broadly ovate, sometimes shallowly 3-lobed apically, to 12 × 6 cm, gradually reduced and narrower upward, apex acute or acuminate, surfaces with bifurcate hairs abaxially, stellate-hairy adaxially. Inflorescences 2–5-flowered umbels, sometimes appearing compound terminally; peduncle 1–5 cm, stellate-hairy. Pedicels 1–2 cm, stellate-hairy. Flowers: calyx 6–8 mm, lobes triangular, apex acute, stellate-hairy and sometimes hirsute with simple hairs; petals 6–8 mm, glabrous; staminal column 3–4 mm, setose and stellate-hairy; styles 6–8-branched. Schizocarps grayish brown at maturity, 5–9 mm diam., stellate-hairy; mericarps 6–8, spur 2–4 mm. Seeds 2–3 mm. 2n = 30.
Phenology: Flowering year-round.
Habitat: Dry shrublands, roadside ditches, fencerows
Elevation: 300–800 m
Distribution
Tex., Mexico, West Indies, Central America, South America
Discussion
In the flora area, Pseudabutilon umbellatum is known only from the lower Rio Grande of southern Texas.
Selected References
None.
Lower Taxa
No values specified."/2-1timesbladelength" is not declared as a valid unit of measurement for this property.