Cotoneaster crispii Exell (Q4245)
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Cotoneaster crispii is a taxon with the rank species within the series Cotoneaster ser. Pannosi
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English |
Cotoneaster crispii Exell
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Cotoneaster crispii is a taxon with the rank species within the series Cotoneaster ser. Pannosi
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Statements
taxon/id/Cotoneaster crispii Exell
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Cotoneaster crispii Exell
Cotoneaster crispii
Exell
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-BC
present
introduced
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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-BC
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Shrubs or trees, 1.5–6 m.
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Stems narrowly erect, arching;
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branches spiraled, purple-black, initially silky tomentose.
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Leaves persistent, rarely semipersistent (in harsh winters);
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petiole 5–7 mm, tomentose;
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blade elliptic, sometimes ovate, 25–46 × 11–28 mm, subcoriaceous or coriaceous, base cuneate, margins flat, veins 4–7, superficial, rarely faintly sunken, apex acute, abaxial surfaces initially whitish tomentose, becoming glabrate, adaxial green to dark green, dull, slightly glaucous, flat between lateral-veins, initially sparsely pilose.
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Inflorescences on fertile shoots 40–70 mm with 4 leaves, 7–25-flowered, compact to ± lax.
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Pedicels 1–7 mm, silky tomentose.
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Flowers (7–) 10–11 mm diam.;
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hypanthium funnelform, silky tomentose;
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sepals: margins villous, apex cuspidate or acuminate, surfaces silky tomentose;
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petals spreading, white, rarely with hair-tuft;
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stamens 20, filaments white, anthers reddish purple;
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Pomes red to dark red, globose or subglobose, 6–8 × 6–8 mm, dull or slightly shiny, slightly glaucous, glabrescent;
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Pyrenes (1 or) 2.2n = 51 (Germany).
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