Vaccinium angustifolium |
Vaccinium crassifolium |
|
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bleuet à feuilles étroites, common lowbush blueberry, early low-bush blueberry, lowbush blueberry, sweet lowbush blueberry |
creeping blueberry |
|
Habit | Plants forming dense, extensive colonies, 1–3 dm; twigs of current season green to glaucous, ± angled, glabrous or hairy. | Plants extensively mat-forming (often by layering), with erect branches from lateral buds, rooting and/or swelling into woody burls at nodes; twigs of current year reddish green, terete, finely hairy, not verrucose. |
Leaves | 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. |
blades dark green, elliptic to obovate, (10–)12–15(–39) × (4–)5–7(–24) mm, coriaceous, margins ± entire, surfaces glabrescent. |
Pedicels | 0.1–0.3 cm. |
|
Flowers | calyx green, glaucous, glabrous; corolla usually white, cylindric to urceolate, 4–6 mm; filaments ciliate; (tubules with introrse, elongate pores). |
calyx lobes distinct; corolla usually white, 3–5 mm; filaments ciliate. |
Berries | black or blue, rarely white, 3–12 mm diam., glabrous. |
black, 6–8 mm diam., insipid. |
Seeds | (3–)10–15(–20), ca. 1.2 mm. |
|
2n | = 48. |
= 24. |
Vaccinium angustifolium |
Vaccinium crassifolium |
|
Phenology | Flowering spring–early summer. | Flowering late spring. |
Habitat | Headlands, high moors, dry, sandy areas, peaty barrens, rocky outcroppings, pine barrens, oak parklands, regeneration forests, abandoned pastures and bogs | Coastal plain, open pine flatwoods, pine barrens, pocosin ecotones and associated disturbed areas, road cuts, fire trails, mown roadsides |
Elevation | 0-1900 m (0-6200 ft) | 0-200 m (0-700 ft) |
Distribution |
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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GA; NC; SC; VA
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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.) |
|
Source | FNA vol. 8, p. 528. | FNA vol. 8, p. 525. |
Parent taxa | Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus | Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Herpothamnus |
Sibling taxa | ||
Synonyms | V. angustifolium var. hypolasium, V. angustifolium var. laevifolium, V. angustifolium var. nigrum, V. brittonii, V. lamarckii, V. nigrum, V. pensylvanicum var. nigrum | Herpothamnus crassifolius, V. crassifolium subsp. sempervirens, V. sempervirens |
Name authority | Aiton: Hort. Kew. 2: 11. 1789 , | Andrews: Bot. Repos. 2: plate 105. (1800) |
Web links |