Vaccinium pallidum |
Vaccinium corymbosum |
|
---|---|---|
Blue Ridge blueberry, Blue Ridge or late low-bush blueberry, hillside blueberry, lowbush blueberry |
bleuet en corymbe, high-bush blueberry, highbush huckleberry, New Jersey blueberry, smallflower blueberry, southern blueberry |
|
Habit | Shrubs, erect, (3–)4–12(–40) dm, rhizomatous, (twigs of previous year not verrucose). | Plants erect, not colonial, sometimes suckering, 10–50 dm; twigs green, angular to terete, usually hairy in lines. |
Leaves | persistent. |
usually deciduous; blade dark green, ovate to narrowly elliptic, 15–70 × 10–25 mm, subcoriaceous, margins sharply serrate or entire, surfaces glabrous or hairy abaxially. |
Inflorescences | terminal, racemes, on lateral twigs, on previous year’s shoots or older woody stems. |
|
Pedicels | articulated with calyx tube. |
|
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 green, glabrous; corolla white to pink, ± cylindric, 5–12 mm; filaments usually ciliate. |
Berries | [4-], 5-, [pseudo 8-, or pseudo 10]-locular. |
dull black to blue, glaucous, 4–12 mm diam., glabrous. |
Seeds | 10–25, (ca. 1 mm). |
10–20(–25), ca. 1.2 mm. |
2n | = 24, 48, 72. |
|
Vaccinium pallidum |
Vaccinium corymbosum |
|
Phenology | Flowering mid-late spring. | Flowering spring(-early summer). |
Habitat | Dry, open oak or oak- hickory woods, open pine woods, ledges, abandoned farmland or cut-over deciduous forests | Open swamps, bogs, sandy margins of lakes, ponds, and streams, flatwoods, gray-birch scrub, pine barrens, mires, bay heads, upland ericaceous meadows, upland woods, ravines, mountain summits |
Elevation | 0-1600 m (0-5200 ft) | 0-1600 m (0-5200 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
|
AL; CT; DE; FL; GA; IL; IN; KY; LA; MA; MD; ME; MI; MO; MS; NC; NH; NJ; NY; OH; OK; PA; RI; SC; TN; TX; VA; VT; WA; WI; WV; BC; NB; NS; ON; QC [Introduced in Europe (Britain, The Netherlands), e Asia (Japan), Pacific Islands (New Zealand)]
|
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.) |
Every morphological variant of the high-bush blueberry has been named formally at one time or another. At least 25 such taxa have been raised to specific rank; none is distinct throughout its putative range nor has the properties normally associated with biological species, including Vaccinium atrococcum and V. elliottii. See S. P. Vander Kloet (1980) for a complete list of synonyms. Feral populations readily become established wherever cultivars have been planted, e.g., Britain, British Columbia, Japan, Missouri, The Netherlands, New Zealand, Washington, and Wisconsin. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 8, p. 529. | FNA vol. 8, p. 526. |
Parent taxa | Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus | Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus |
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 | Cyanococcus amoenus, Cyanococcus atrococcus, Cyanococcus corymbosus, Cyanococcus cuthbertii, Cyanococcus elliottii, Cyanococcus fuscatus, Cyanococcus holophyllus, Cyanococcus margarettae, Cyanococcus simulatus, Cyanococcus virgatus, V. amoenum, V. atrococcum, V. australe, V. constablaei, V. corymbosum var. albiflorum, V. corymbosum var. glabrum, V. elliottii, V. formosum, V. fuscatum, V. simulatum, V. virgatum |
Name authority | Aiton: Hort. Kew. 2: 10. 1789 , | Linnaeus: Sp. Pl. 1: 350. (1753) |
Web links |
|