Pityopsis falcata (Pursh) Nuttall (Q2280)
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Pityopsis falcata is a taxon with the rank species within the genus Pityopsis
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Pityopsis falcata (Pursh) Nuttall
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Pityopsis falcata is a taxon with the rank species within the genus Pityopsis
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Statements
taxon/id/Pityopsis falcata (Pursh) Nuttall
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Pityopsis falcata (Pursh) Nuttall
Pityopsis falcata
(Pursh) Nuttall
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
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CA-ON
present
introduced
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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
US-CT
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US-FL
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10–100 m
10 meter
100 meter
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rhizomes 0.5–5 cm.
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Stems erect, sometimes reddish-brown, sometimes branched distally, striate, sparsely to densely long-sericeous.
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Leaves: basal usually withering by flowering, shorter than cauline;
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cauline spreading to ascending, sessile, blades linear, falcate, often conduplicate, apices acuminate;
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proximal 50–90 × 2–7 mm, glabrate to sparsely sericeous;
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distal somewhat smaller, glabrate except for margins.
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Heads (2–) 4–10 (–25) in corymbiform arrays.
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Peduncles sparsely bracteolate, 1–4 cm, white-villous.
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Involucres turbino-campanulate, 5–8 mm.
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Phyllaries in 5–6 series, apices with tufts of hairs, faces sparsely strigose.
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Ray-florets 9–15;
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corolla laminae 5–8 mm.
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Disc-florets 30–60;
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corollas 4.5–6 mm, sparsely pilose near base of limbs, lobes 0.5 mm, sparsely pilose.
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Cypselae fusiform, 3–4 mm, ribbed, faces strigose;
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pappi: outer of linear-setiform scales 0.5–1 mm, inner of 30–40 bristles 4–6 mm. 2n = 18.
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long-sericeous
sparsely to densely
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