Lasthenia maritima (A. Gray) M. C. Vasey (Q2861)
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Lasthenia maritima is a taxon with the rank species within the section Lasthenia sect. Ptilomeris
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English |
Lasthenia maritima (A. Gray) M. C. Vasey
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Lasthenia maritima is a taxon with the rank species within the section Lasthenia sect. Ptilomeris
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Statements
taxon/id/Lasthenia maritima (A. Gray) M.C. Vasey
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Lasthenia maritima (A. Gray) M.C. Vasey
Lasthenia maritima
(A. Gray) M.C. Vasey
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
accepted
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CA-BC
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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-BC
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US-CA
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US-OR
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US-WA
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Stems usually prostrate or decumbent, rarely erect, branched proximally, glabrous or hairy at nodes and distally.
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Leaves linear to oblanceolate, 10–90 × 2–12 mm, (fleshy) margins entire or lobed, faces glabrous.
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Involucres hemispheric, 4–7 mm.
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Phyllaries 6–14, lanceolate to ovate, hairy (especially at margins and midribs).
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Receptacles conic, muricate, glabrous.
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Ray-florets 7–12;
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(corollas light to golden yellow) laminae oblong, 1–3 mm.
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Anther appendages ± oblong, obtuse (style apices ± deltate, glabrous or with apical tufts of hairs and subapical fringes of shorter hairs).
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Cypselae gray, linear to narrowly clavate, (2–) 2.5–3 mm, ± hairy;
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pappi usually of 4–6 (–12) brown, lanceolate or subulate, aristate scales plus 4–5+ shorter, laciniate scales, rarely 0.2n = 8.
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