Vaccinium pallidum |
Vaccinium crassifolium |
|
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Blue Ridge blueberry, Blue Ridge or late low-bush blueberry, hillside blueberry, lowbush blueberry |
creeping blueberry |
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Habit | Shrubs, erect, (3–)4–12(–40) dm, rhizomatous, (twigs of previous year not verrucose). | 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 | persistent. |
blades dark green, elliptic to obovate, (10–)12–15(–39) × (4–)5–7(–24) mm, coriaceous, margins ± entire, surfaces glabrescent. |
Inflorescences | terminal, racemes, on lateral twigs, on previous year’s shoots or older woody stems. |
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Pedicels | articulated with calyx tube. |
0.1–0.3 cm. |
Flowers | sepals 5; petals 4–5, connate for nearly their entire lengths, corolla cylindric or urceolate; stamens 10, included; anthers ± without awns, tubules 1–1.5 mm, with terminal pores. |
calyx lobes distinct; corolla usually white, 3–5 mm; filaments ciliate. |
Berries | [4-], 5-, [pseudo 8-, or pseudo 10]-locular. |
black, 6–8 mm diam., insipid. |
Seeds | 10–25, (ca. 1 mm). |
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2n | = 24. |
|
Vaccinium pallidum |
Vaccinium crassifolium |
|
Phenology | Flowering mid-late spring. | Flowering late spring. |
Habitat | Dry, open oak or oak- hickory woods, open pine woods, ledges, abandoned farmland or cut-over deciduous forests | Coastal plain, open pine flatwoods, pine barrens, pocosin ecotones and associated disturbed areas, road cuts, fire trails, mown roadsides |
Elevation | 0-1600 m (0-5200 ft) | 0-200 m (0-700 ft) |
Distribution |
AL; AR; CT; DC; DE; GA; IL; IN; KS; KY; MA; MD; ME; MI; MO; MS; NC; NH; NJ; NY; OH; OK; PA; RI; SC; TN; VA; VT; WI; WV; ON
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GA; NC; SC; VA
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Discussion | The flowers of Vaccinium pallidum are visited primarily by Andrena carlini Cockerell and Bombus spp. This species occasionally hybridizes with V. angustifolium, yielding V. ×dobbinii Burnham. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 8, p. 529. | FNA vol. 8, p. 525. |
Parent taxa | Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus | Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Herpothamnus |
Sibling taxa | ||
Synonyms | Cyanococcus liparis, Cyanococcus margarettae, Cyanococcus pallidus, Cyanococcus subcordatus, Cyanococcus tallapusae, Cyanococcus vacillans, V. altomontanum, V. corymbosum var. pallidum, V. margarettae, V. vacillans, V. vacillans var. crinitum, V. vacillans var. missouriense, V. viride | Herpothamnus crassifolius, V. crassifolium subsp. sempervirens, V. sempervirens |
Name authority | Aiton: Hort. Kew. 2: 10. 1789 , | Andrews: Bot. Repos. 2: plate 105. (1800) |
Web links |