Amelanchier nantucketensis E. P. Bicknell (Q4204)
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Amelanchier nantucketensis is a taxon with the rank species within the genus Amelanchier
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Amelanchier nantucketensis E. P. Bicknell
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Amelanchier nantucketensis is a taxon with the rank species within the genus Amelanchier
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Statements
taxon/id/Amelanchier nantucketensis E.P. Bicknell
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Amelanchier nantucketensis E.P. Bicknell
Amelanchier nantucketensis
E.P. Bicknell
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-NS
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FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1
CA-NS
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US-CT
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US-ME
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US-MD
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US-MA
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US-NH
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US-NJ
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US-NY
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US-RI
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US-SC
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US-VA
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Shrubs, 0.3–2.5 m.
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Stems 1–70, rhizomatous, suckering and forming colonies.
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petiole (6–) 9–15 (–22) mm;
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blade elliptic to oblanceolate or oblongelliptic, (11–) 29–41 (–55) × (13–) 19–29 (–42) mm, base rounded to cuneate, each margin with 0–4 (–10) teeth on proximal 1/2 and (0–) 3–8 (–12) teeth in distalmost cm, largest teeth less than 1 mm, apex subacute to rounded and mucronate, abaxial surface densely (moderately) hairy by flowering, surfaces sparsely hairy (or glabrous) later.
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Inflorescences (4–) 6–8 (–11) -flowered, (12–) 24–36 (–53) mm.
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Pedicels: (0 or) 1 (or 2) subtended by a leaf, proximalmost (4–) 7–14 (–38) mm.
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Flowers: sepals irregularly spreading or recurved after flowering, (1.3–) 2–3 (–3.9) mm;
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petals spatulate to oblong, (2.2–) 3–4.5 (–6.8) × (0.6–) 1–2 (–3) mm, sometimes bearing 1 or 2 tiny pollen-sacs near margins on adaxial surfaces;
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stamens (12–) 18–20;
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styles (4 or) 5, (1.7–) 2.6–3.7 (–4.3) mm;
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ovary apex glabrous or sparsely to densely hairy.
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Pomes dark purple-blue, 7.5–10 mm diam. 2n = 4x.
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elliptic
oblanceolate or oblongelliptic
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