Description
provided by eFloras
Plants cespitose, sometimes densely so, 2–29 cm; taproots stout. Stems proximally clothed with marcescent leaves, usually glabrous, sometimes sparsely scabrous, usually viscid, sometimes eglandular. Leaves basal; narrowly petiolate; blades , 1- or 3-nerved, linear to narrowly oblanceolate or spatulate, 17–90 × 1–7(–12) mm, rigid, attenuate, margins sometimes ciliate (often minutely), viscid-glandular veins conspicuously raised abaxially, apices acute, faces ± scabrous or glabrous, gland-dotted, viscid. Heads 1–2(–4). Peduncles 10–130 mm, smooth and viscid. Involucres campanulate to hemispheric, 8–21 × 6–14 mm. Phyllaries 12–26 in 3 series, 1- (or 3)-nerved (often ± keeled), strongly unequal, outer ovate to oblong, 3–8 × 1.5–4(–7.5) mm , inner oblong, 5.5–10 × 1.5–3.5 mm, proximally indurate, distally chartaceous, green portions about as long as broad, margins scarious, sometimes broadly so, entire, apices obtuse to rounded, minutely apiculate, viscid abaxially. Ray florets 5–15; laminae elliptic to oblong, 5.5–18.5 × 2–6 mm. Disc florets 21–39; corollas funnelform to vase-shaped, 4–9 mm, tubes glabrous or rarely sparsely hairy, lobes 0.7–1.3 mm, ca. 1 / 8 – 1 / 6 length of corollas; anthers 1.8–3.5 mm, style-branch appendages subulate to lanceolate, 1.2–2.3 × 0.5 mm, stigmatic lines 0.6–1.9 mm, 1 / 2 – 3 / 4 as long as style-branch appendages. Cypselae 2–6 mm, lengths 1 / 2 – 3 / 4 disc corollas, faces sericeous; pappus bristles 60–75, 3.5–7.5 mm, nearly equaling disc corollas.
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
provided by eFloras
Haplopappus armerioides (Nuttall) A. Gray
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Stenotus armerioides: Brief Summary
provided by wikipedia EN
Stenotus armerioides, the thrift mock goldenweed, is a perennial plant in the family Asteraceae.
The plant is native to areas of the Western United States and to Saskatchewan, Canada. It is found in the Colorado Plateau and Canyonlands region.: 79
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors