Comments
provided by eFloras
Parthenium alpinum is in the Center for Plant Conservation’s National Collection of Endangered Plants.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
provided by eFloras
Perennials, 1–2 cm (underground caudices 2–5+ cm, branched; plants cespitose or forming mats). Leaf blades oblanceolate to spatulate, 6–18(–35) × 1–3(–4+) mm, margins entire, faces strigilloso-sericeous (gray) and obscurely gland-dotted. Heads ± disciform, borne singly. Peduncles 0–5(–30) mm. Phyllaries: outer 5–8 ± linear, 4 mm, inner 5–8 ± orbiculate, 4–5 mm. Pistillate florets 5–8; corolla laminae 0 (tubes ± compressed, obscurely 2–4-lobed). Disc florets 18–28+. Cypselae oblanceoloid, 4 mm (narrowly winged); pappus-like enations 2, erect to spreading, ± subulate, 0.5–1 mm (a third, ± subulate element sometimes at apex of adaxial face). 2n = 36.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
provided by eFloras
Bolophyta alpina Nuttall, Trans. Amer. Philos. Soc., n. s. 7: 348. 1840; Parthenium tetraneuris Barneby; P. alpinum var. tetraneuris (Barneby) Rollins
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Parthenium alpinum: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Parthenium alpinum là một loài thực vật có hoa trong họ Cúc. Loài này được (Nutt.) Torr. & A.Gray mô tả khoa học đầu tiên năm 1842.
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- Wikipedia tác giả và biên tập viên
