Geum vernum (Rafinesque) Torrey & A. Gray (Q3884)
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Geum vernum is a taxon with the rank species within the genus Geum
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English |
Geum vernum (Rafinesque) Torrey & A. Gray
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Geum vernum is a taxon with the rank species within the genus Geum
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Statements
taxon/id/Geum vernum (Rafinesque) Torrey & A. Gray
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Geum vernum (Rafinesque) Torrey & A. Gray
Geum vernum
(Rafinesque) Torrey & A. Gray
FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
accepted
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CA-ON
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Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
CA-ON
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US-AR
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US-DE
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US-DC
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US-GA
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-MD
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US-MA
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US-MI
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US-MO
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US-NE
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US-NJ
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US-NY
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US-NC
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US-OH
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US-OK
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US-PA
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US-TN
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US-VA
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US-WV
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US-WI
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Plants leafy-stemmed.
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Stems 20–70 cm, pilose or sparsely pilose, hairs septate.
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Leaves: basal 4–27 cm, blade simple or pinnate, leaflets 3–11, terminal leaflet larger;
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cauline 2–7 cm, stipules ± free, 8–25 × 7–12 mm, blade pinnate to 3-foliolate.
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Inflorescences 3–13-flowered.
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Pedicels glandular-downy, becoming glabrate in fruit.
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epicalyx bractlets absent;
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sepals reflexed, 1–3 mm;
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petals spreading, yellow to cream, oblong to elliptic, sometimes obovate, 1–2 mm, equal to or shorter than sepals, apex rounded.
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Fruiting tori on 3–7 mm stipes, glabrous.
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Fruiting styles geniculate-jointed, proximal segment persistent, 1.5–3 mm, apex hooked, nearly glabrous except for few septate-glandular hairs, distal segment deciduous, 0.7–1 mm, nearly glabrous except for short hairs.
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