Compilation
Oxycoccus ovalifolius
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Name
Identification
Oxycoccus ovalifolius (Michx.) A.E.Porsild [family ERICACEAE ] (stored under name); Vaccinium macrocarpon Aiton [family ERICACEAE ]
Related name
- Vaccinium macrocarpon
- Oxycoccus ovalifolius
Common name
- Small cranberry, Flora of North America Vol. 8
- canneberge commune, Flora of North America Vol. 8
Flora
Entry for Vaccinium oxycoccos Linnaeus [family ERICACEAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 8,
Names
Vaccinium oxycoccos Linnaeus [family ERICACEAE], Sp. Pl., 1: 351. 1753 ,
Oxycoccus hagerupii Á. Löve & D. Löve [family ERICACEAE]
Oxycoccus intermedius (A. Gray) Rydberg [family ERICACEAE]
Oxycoccus microcarpus Turczaninov ex Ruprecht [family ERICACEAE]
Oxycoccus ovalifolius (Michaux) A. E. Porsild [family ERICACEAE]
Oxycoccus oxycoccos (Linnaeus) MacMillan [family ERICACEAE]
Oxycoccus palustris Persoon [family ERICACEAE]
Oxycoccus palustris var. intermedius (A. Gray) Howell [family ERICACEAE]
Oxycoccus palustris subsp. microphyllus (Lange) Á. Löve & D. Löve [family ERICACEAE]
Oxycoccus palustris var. ovalifolius (Michaux) F. Seymour [family ERICACEAE]
Oxycoccus quadripetalus Gilibert [family ERICACEAE]
Oxycoccus quadripetalus var. microphyllus (Lange) Porsild [family ERICACEAE]
Vaccinium microcarpum (Turczaninov ex Ruprecht) Schmalhausen [family ERICACEAE]
Vaccinium oxycoccos var. intermedium A. Gray [family ERICACEAE]
Vaccinium oxycoccos subsp. microphyllum (Lange) Feilberg [family ERICACEAE]
Vaccinium oxycoccos var. microphyllum (Lange) J. Rousseau & Raymond [family ERICACEAE]
Vaccinium oxycoccos var. ovalifolium Michaux [family ERICACEAE]
Treatment Author(s)
Sam P. Vander Kloet
Information
Plants trailing, shoots 0.1–0.3(–0.5) dm. Leaf blades glaucous abaxially, green adaxially, ovate, sometimes elliptic, 3–10 × 1–5 mm, coriaceous, margins entire, strongly revolute. Inflorescences in axils of leaflike bracts at base of previous year’s or older shoots, (leafy portion often failing to elongate). Pedicels nodding, slender, 2–3 cm, bracteolate or not; bracteoles 1–5, reddish, scalelike, to 1 mm wide. Flowers: calyx lobes relatively small; corolla strongly reflexed at anthesis, white to deep pink; filaments hairy; anther tubules 2–2.5 mm. Berries deep red, red-spotted at first, 6–12 mm diam., smooth. 2n = 24, 48, 72.
Phenology
Flowering early summer
Altitude range
0–1500 m
Distribution
GreenlandSt. Pierre and Miquelonn Europen Asia.USA AlaskaUSA Calif.USA Conn.USA IdahoUSA Ill.USA Ind.USA MaineUSA Md.USA Mass.USA Mich.USA Minn.USA N.H.USA N.J.USA N.Y.USA OhioUSA Oreg.USA Pa.USA R.I.USA Vt.USA Wash.USA W.Va.USA Wis.Canada Alta.Canada B.C.Canada Man.Canada N.B.Canada Nfld. and Labr.Canada N.W.T.Canada N.S.Canada NunavutCanada Ont.Canada P.E.I.Canada Que.Canada Sask.Canada Yukon
Discussion
Vaccinium oxycoccos is interruptedly circumboreal (absent from the Canadian Arctic Archipelago, including Baffin Island) extending southward in North America to California in the Cascade Range and to West Virginia in the Appalachian Mountains.
In Europe, some chromosome races of Vaccinium oxycoccos have been given specific rank (S. P. Vander Kloet 1983) at one time or another; unfortunately, hexaploids cannot be differentiated consistently from diploids or tetraploids using morphological features such as leaf indumentum or bract size.
On most vines, especially north of 50° north latitude, the leafy portion of the fertile shoot fails to develop, giving the illusion that Vaccinium oxycoccos has an inflorescence comprising a short rachis bearing flowers on a slender pedicel.