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airelle gazonnante, dwarf bilberry, dwarf blueberry, dwarf huckleberry

small black blueberry, southern blueberry

Habit Plants forming dense colonies, 0.3–6 dm, superficially rhizomatous; twigs yellow-green, reddish green, or reddish brown, terete to somewhat angled, finely puberulent or, rarely, glabrous. Plants forming extensive, open colonies, 1–7.5 dm; twigs yellowish green, ± terete, hairy.
Leaves

blades green, usually oblanceolate, sometimes obovate or narrowly elliptic, 10–30 × 3–12 mm, margins usually serrulate from apex to at least mid blade, surfaces usually glandular abaxially, usually glabrous adaxially.

deciduous, rarely persistent;

blade green, spatulate to elliptic, 13–40 × 3–17 mm, subcoriaceous, margins sharply to obscurely serrate, surfaces glandular abaxially, hairy especially when young, rarely glabrous.

Flowers

calyx pale green, lobes vestigial, glabrous;

corolla white, white with pink striping, or pink, cylindric-urceolate to globose, 4–7 × 3–5 mm, thin, glaucous;

filaments glabrous.

calyx pale green, sometimes hairy;

corolla usually white tinged with pink, cylindric, 5–9 mm;

filaments ± hairy.

Berries

usually blue, glaucous, rarely dull black, 5–9 mm diam.

black, 6–8 mm diam., sometimes puberulent.

Seeds

ca. 1 mm.

5–25, ca. 1 mm.

2n

= 24.

= 24.

Vaccinium cespitosum

Vaccinium tenellum

Phenology Flowering late spring-mid summer. Flowering winter–spring.
Habitat Open, usually dry habitats, from lowland to subalpine areas Dry sand hills, pine barrens, scrubby oak woods, open pine parkland, and flatwoods subject to burning
Elevation 0-4500 m (0-14800 ft) 0-200 m (0-700 ft)
Distribution
from FNA
AK; CA; CO; ID; ME; MI; MN; MT; NH; NM; NY; OR; VT; WA; WI; WY; AB; BC; MB; NB; NL; NS; NT; NU; ON; QC; SK; YT; Mexico (Chihuahua, Durango, Hidalgo); Central America (Guatemala)
[WildflowerSearch map]
from FNA
AL; FL; GA; MS; NC; SC; VA
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 8, p. 524. FNA vol. 8, p. 528.
Parent taxa Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Myrtillus Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus
Sibling taxa
V. angustifolium, V. arboreum, V. boreale, 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. ovatum, 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. macrocarpon, V. membranaceum, V. myrsinites, V. myrtilloides, V. myrtillus, V. ovalifolium, V. ovatum, V. oxycoccos, V. pallidum, V. parvifolium, V. scoparium, V. stamineum, V. uliginosum, V. vitis-idaea
Synonyms V. arbuscula, V. caespitosum var. arbuscula, V. caespitosum var. paludicola, V. geminiflorum, V. nivictum, V. paludicola Cyanococcus tenellus
Name authority Michaux: Fl. Bor.-Amer. 1: 234. 1803 , Aiton: Hort. Kew. 2: 12. 1789 ,
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