Sorbus americana Marshall (Q4392)
Sorbus americana is a taxon with the rank species within the genus Sorbus
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Sorbus americana Marshall
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Sorbus americana is a taxon with the rank species within the genus Sorbus
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Statements
taxon/id/Sorbus americana Marshall
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Sorbus americana Marshall
Sorbus americana
Marshall
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-NB
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Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.
Newfoundland, CA
present
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Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
CA-NS
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Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
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-PE
1 reference
Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.
CA-QC
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Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.
FR-PM
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Etcheberry, R. 1989. Plantes de Saint-Pierre et Miquelon. Unpublished list (MT).
CA-NB
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CA-NL
Nfld. and Labr. (Nfld.)
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CA-NS
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CA-ON
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CA-PE
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CA-QC
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US-CT
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US-GA
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US-IL
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US-ME
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US-MD
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US-MA
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US-MI
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US-MN
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US-NH
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US-NJ
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US-NY
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US-NC
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US-PA
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US-RI
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US-SC
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US-TN
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US-VT
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US-VA
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US-WV
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US-WI
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Shrubs or trees, 40–100 dm.
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bark gray to bronze;
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winter buds green to purple, shiny, ovoid to conic, 7–20 mm, glutinous, glabrous or hairy along scale margins and at apex, hairs primarily rufous.
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Leaves pinnately compound;
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stipules early deciduous, rufous-ciliate, margins sometimes glandular;
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blade paler abaxially, dull green to yellowish green adaxially, leaflets 11–17, opposite, lanceolate to oblong-lanceolate, 5–10 × 1–2.5 cm, l/w ratio 3.4–5, margins serrulate to serrate, at least in apical 1/2 and often almost to base, apex acuminate to long acuminate, surfaces glabrous or glabrate at flowering, some hairs occasionally persisting abaxially along midvein;
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leaflet axils and petiole bases glabrous or with rufous and/or whitish hairs adaxially.
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Panicles 125–400+-flowered, flat-topped or rounded, 6–15 cm diam.;
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peduncles glabrous or sparsely villous.
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Pedicels glabrous or sparsely villous.
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Flowers 5–7.5 (–8.5) mm diam.;
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hypanthium glabrous, hypanthium plus sepals 2–2.5 mm;
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sepals 0.5–1 mm, margins entire, often with a few thick glands;
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petals white, orbiculate to obovate, (2–) 2.5–3.5 (–4) mm;
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carpels 1/2 adnate to hypanthium, apex conic, styles 3 or 4, 1.5–2 mm.
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Infructescences glabrous or sparsely villous.
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Pomes bright red to orange-red, globose to subglobose, 4–7 mm diam., shiny, not glaucous;
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sepals inconspicuous, incurved.
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with rufous and/or whitish hairs
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yellowish
when fresh or immature
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