Flora of North America species comparison

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Vaccinium ovatum

Vaccinium macrocarpon

California huckleberry, evergreen huckelberry, evergreen huckleberry, winter huckleberry

American cranberry, canneberge à gros fruits, cranberry, cultivated cranberry, large cranberry
Habit Plants clump- or crown-forming; twigs ± terete, pilose. Plants often ascending, shoots 0.4–1.5 dm.
Leaf

blades pale green abaxially, lustrous dark green adaxially, narrowly ovate, 21–29 × 8–12 mm, coriaceous, margins sharply serrate, surfaces glandular abaxially.

blades glaucous abaxially, green adaxially, usually narrowly elliptic to elliptic, rarely oblong, 5–18 × 2–55 mm, margins entire, slightly revolute.
Inflorescences

in axils of leaflike bracts at base of current year’s shoots.
Pedicels

nodding, slender, 2–3 cm, bracteolate;

bracteoles 2, greenish white, scalelike, 1–2 mm wide.
Flowers

corolla pinkish, 3–5 mm;

filaments hairy.

calyx lobes relatively small;

corolla strongly reflexed at anthesis, white to pink;

filaments hairy;

anther tubules 1–2 mm.
Berries

black or blue, 6–8 mm diam. 2n = 24.

red to pink, 9–14 mm diam., smooth.
2n

= 24.

Vaccinium ovatum

Vaccinium macrocarpon
Phenology Flowering early spring-mid summer. Flowering late spring–early summer.
Habitat Edges of coniferous forests, also epiphytic on trunks of redwoods Bogs, swamps, mires, wet shores and headlands
Elevation 0-30 m (0-100 ft) 0-1400 m (0-4600 ft)
Distribution
from FNA
CA; OR; WA; BC
[WildflowerSearch map]
[BONAP county map]
from FNA
CT; DC; DE; IL; IN; MA; MD; ME; MI; MN; NC; NH; NJ; NY; OH; OR; PA; RI; TN; VA; VT; WA; WI; WV; BC; NB; NF; NS; ON; PE; QC; SPM [Introduced in Europe]
[WildflowerSearch map]
[BONAP county map]
Discussion

Vaccinium macrocarpon is introduced and escaping elsewhere (British Columbia, Oregon, Washington) with respect to its normal range in eastern North America.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 8, p. 530. FNA vol. 8, p. 519.
Parent taxa Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Pyxothamnus Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Oxycoccus
Sibling taxa
V. angustifolium, V. arboreum, V. boreale, V. cespitosum, V. corymbosum, V. crassifolium, V. darrowii, V. deliciosum, V. erythrocarpum, V. hirsutum, V. macrocarpon, V. membranaceum, V. myrsinites, V. myrtilloides, V. myrtillus, V. ovalifolium, V. oxycoccos, V. pallidum, V. parvifolium, V. scoparium, V. stamineum, V. tenellum, V. uliginosum, V. vitis-idaea
V. angustifolium, V. arboreum, V. boreale, V. cespitosum, V. corymbosum, V. crassifolium, V. darrowii, V. deliciosum, V. erythrocarpum, V. hirsutum, V. membranaceum, V. myrsinites, V. myrtilloides, V. myrtillus, V. ovalifolium, V. ovatum, V. oxycoccos, V. pallidum, V. parvifolium, V. scoparium, V. stamineum, V. tenellum, V. uliginosum, V. vitis-idaea
Synonyms V. ovatum var. saporosum Oxycoccus macrocarpus
Name authority Pursh: Fl. Amer. Sept. 1: 290. 1813 , Aiton: Hort. Kew. 2: 13, plate 7. (1789)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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