Vaccinium cespitosum |
Vaccinium angustifolium |
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airelle gazonnante, dwarf bilberry, dwarf blueberry, dwarf huckleberry |
bleuet à feuilles étroites, common lowbush blueberry, early low-bush blueberry, lowbush blueberry, sweet lowbush blueberry |
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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 dense, extensive colonies, 1–3 dm; twigs of current season green to glaucous, ± angled, glabrous or 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; blade dark to pale green or glaucous, elliptic to narrowly elliptic, 15–41 × (5–)6–16(–20) mm, margins usually sharply, uniformly serrate (serrations sometimes minute, tipped with stipitate gland), surfaces glabrous or hairy, especially along abaxial midvein, eglandular abaxially. |
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 green, glaucous, glabrous; corolla usually white, cylindric to urceolate, 4–6 mm; filaments ciliate; (tubules with introrse, elongate pores). |
Berries | usually blue, glaucous, rarely dull black, 5–9 mm diam. |
black or blue, rarely white, 3–12 mm diam., glabrous. |
Seeds | ca. 1 mm. |
(3–)10–15(–20), ca. 1.2 mm. |
2n | = 24. |
= 48. |
Vaccinium cespitosum |
Vaccinium angustifolium |
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Phenology | Flowering late spring-mid summer. | Flowering spring–early summer. |
Habitat | Open, usually dry habitats, from lowland to subalpine areas | Headlands, high moors, dry, sandy areas, peaty barrens, rocky outcroppings, pine barrens, oak parklands, regeneration forests, abandoned pastures and bogs |
Elevation | 0-4500 m (0-14800 ft) | 0-1900 m (0-6200 ft) |
Distribution |
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)
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CT; DE; IA; IL; IN; MA; MD; ME; MI; MN; NC; NH; NJ; NY; OH; PA; RI; TN; VA; VT; WI; WV; MB; NB; NL; NS; ON; PE; QC; SPM
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Discussion | Vaccinium angustifolium is extensively harvested from cultivated and wild plants in New England (especially Maine) and in Quebec and the Canadian Maritime Provinces. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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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 | ||
Synonyms | V. arbuscula, V. caespitosum var. arbuscula, V. caespitosum var. paludicola, V. geminiflorum, V. nivictum, V. paludicola | V. angustifolium var. hypolasium, V. angustifolium var. laevifolium, V. angustifolium var. nigrum, V. brittonii, V. lamarckii, V. nigrum, V. pensylvanicum var. nigrum |
Name authority | Michaux: Fl. Bor.-Amer. 1: 234. 1803 , | Aiton: Hort. Kew. 2: 11. 1789 , |
Web links |