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Compilation
Alnus crispa

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Alnus crispa (Aiton) Pursh [family BETULACEAE]
Isotype of Alnus crispa (Aiton) Pursh var. harricanensis Lepage [family BETULACEAE]
Alnus crispa (Aiton) Pursh [family BETULACEAE]
Isotype of Alnus crispa (Aiton) Pursh var. elongata Raup [family BETULACEAE]
Lectotype of Betula crispa Aiton [family BETULACEAE]
Filed as Alnus crispa [family BETULACEAE]
Isotype of Alnus crispa (Ait.) Pursh variety harricanensis Lepage [family BETULACEAE]
Alnus crispa (Aiton) Pursh [family BETULACEAE]
Alnus crispa (Aiton) Pursh [family BETULACEAE]
Isotype of Alnus crispa (Ait.) Pursh var. elongata Raup [family BETULACEAE]
Isotype of Alnus crispa var. elongata Raup, H.M. 1936 [family BETULACEAE]
Syntype of Alnus crispa (Aiton) Pursh [family BETULACEAE]
Isotype of Alnus crispa (Aiton) Pursh var. elongata Raup [family BETULACEAE]
Isotype of Alnus crispa var. elongata Raup [family BETULACEAE]
Type of Alnus crispa (Aiton) Pursh f. stragula Fernald [family BETULACEAE]
Alnus crispa (Aiton) Pursh [family BETULACEAE]
Syntype of Alnus crispa (Aiton) Pursh [family BETULACEAE]
Isotype of Alnus crispa var. elongata Raup [family BETULACEAE]
Alnus crispa (Aiton) Pursh [family BETULACEAE]
Lectotype of Betula crispa Aiton [family BETULACEAE]
Type of Alnus crispa (Aiton) Pursh var. elongata Raup [family BETULACEAE]
Isotype of Alnus crispa (Aiton) Pursh var. elongata Raup [family BETULACEAE]
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Name

Identification
Alnus viridis (Aiton) Turrill [family BETULACEAE ] (stored under name); Alnus crispa (Aiton) Pursh [family BETULACEAE ]
Related name
  • Alnus crispa
  • Alnus viridis
Common name
  • Sitka alder, Flora of North America Vol. 3
  • aulne vert, Flora of North America Vol. 3
  • aulne crispé, Flora of North America Vol. 3
  • mountain alder, Flora of North America Vol. 3
  • Green alder, Flora of North America Vol. 3

Flora

Entry for Alnus viridis (Villars) de Candolle subsp. crispa (Aiton) Turrill [family BETULACEAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 3,
Names
Alnus viridis (Villars) de Candolle subsp. crispa (Aiton) Turrill [family BETULACEAE], Bot. Mag., 173: 382. 1962
Betula crispa Aiton [family BETULACEAE], Hort. Kew., 2: 339. 1789
Alnus alnobetula (Ehrhart) K. Koch var. crispa (Aiton) Winkler [family BETULACEAE]
Alnus crispa var. elongata Raup [family BETULACEAE]
Alnus crispa var. harricanensis Lepage [family BETULACEAE]
Alnus crispa var. mollis (Fernald) Fernald [family BETULACEAE]
Alnus crispa var. stragula Fernald [family BETULACEAE]
Alnus mitchelliana M. A. Curtis ex A. Gray [family BETULACEAE]
Alnus mollis Fernald [family BETULACEAE]
Alnus viridis var. crispa (Michaux) House [family BETULACEAE]
Information
Shrubs, spreading or rather compact, to 3(--4) m. Bark grayish brown; lenticels pale. Leaf blade dark green, broadly to narrowly ovate or elliptic, 3.5--6(--10) × 3--5(--7) cm, leathery, base rounded, obtuse, or cuneate, sometimes nearly cordate, margins serrulate or finely serrate, apex obtuse to acute; surfaces abaxially glabrous to velutinous or occasionally tomentose, moderately to heavily resin-coated. Inflorescences: staminate catkins 2.5--9 cm. Infructescences 1.2--2 × 0.5--1.2 cm; peduncles 1--5 cm. 2n = 28.
Phenology
Flowering spring
Altitude range
0--2000 m
Distribution
St. Pierre and MiquelonGreenlandUSA MaineUSA Mass.USA Mich.USA Minn.USA N.H.USA N.Y.USA N.C.USA Pa.USA Tenn.USA Vt.USA Wis.Canada Alta.Canada Man.Canada N.B.Canada Nfld.Canada N.W.T.Canada N.S.Canada Ont.Canada P.E.I.Canada Que.Canada Sask.
Discussion
Alnus viridis subsp. crispa grows across much of the continent in the far North; widely disjunct populations occur in the Appalachians in Pennsylvania and on the summit of Roan Mountain on the North Carolina--Tennessee border (R. B. Clarkson 1960; E. T. Wherry 1960).
The Cree used Alnus viridis subsp. crispa medicinally for the astringent qualities of the bark and to treat dropsy (D. E. Moerman 1986).

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