Flora of North America species comparison

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Vaccinium pallidum

Vaccinium ovatum

Blue Ridge blueberry, Blue Ridge or late low-bush blueberry, hillside blueberry, lowbush blueberry

California huckleberry, evergreen huckelberry, evergreen huckleberry, winter huckleberry
Habit Shrubs, erect, (3–)4–12(–40) dm, rhizomatous, (twigs of previous year not verrucose). Plants clump- or crown-forming; twigs ± terete, pilose.
Leaves

persistent.

blades pale green abaxially, lustrous dark green adaxially, narrowly ovate, 21–29 × 8–12 mm, coriaceous, margins sharply serrate, surfaces glandular 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.

corolla pinkish, 3–5 mm;

filaments hairy.
Berries

[4-], 5-, [pseudo 8-, or pseudo 10]-locular.

black or blue, 6–8 mm diam. 2n = 24.
Seeds

10–25, (ca. 1 mm).

Vaccinium pallidum

Vaccinium ovatum
Phenology Flowering mid-late spring. Flowering early spring-mid summer.
Habitat Dry, open oak or oak- hickory woods, open pine woods, ledges, abandoned farmland or cut-over deciduous forests Edges of coniferous forests, also epiphytic on trunks of redwoods
Elevation 0-1600 m (0-5200 ft) 0-30 m (0-100 ft)
Distribution
from FNA
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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from FNA
CA; OR; WA; BC
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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.)
Source FNA vol. 8, p. 529. FNA vol. 8, p. 530.
Parent taxa Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Pyxothamnus
Sibling taxa
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. 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. oxycoccos, V. pallidum, V. parvifolium, V. scoparium, V. stamineum, V. tenellum, V. uliginosum, V. vitis-idaea
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 V. ovatum var. saporosum
Name authority Aiton: Hort. Kew. 2: 10. 1789 , Pursh: Fl. Amer. Sept. 1: 290. 1813 ,
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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