Flora of North America species comparison

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Vaccinium ovatum

Vaccinium pallidum

California huckleberry, evergreen huckelberry, evergreen huckleberry, winter huckleberry

Blue Ridge blueberry, Blue Ridge or late low-bush blueberry, hillside blueberry, lowbush blueberry
Habit Plants clump- or crown-forming; twigs ± terete, pilose. Shrubs, erect, (3–)4–12(–40) dm, rhizomatous, (twigs of previous year not verrucose).
Leaves

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

persistent.
Inflorescences

terminal, racemes, on lateral twigs, on previous year’s shoots or older woody stems.
Pedicels

articulated with calyx tube.
Flowers

corolla pinkish, 3–5 mm;

filaments hairy.

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.
Berries

black or blue, 6–8 mm diam. 2n = 24.

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

10–25, (ca. 1 mm).

Vaccinium ovatum

Vaccinium pallidum
Phenology Flowering early spring-mid summer. Flowering mid-late spring.
Habitat Edges of coniferous forests, also epiphytic on trunks of redwoods Dry, open oak or oak- hickory woods, open pine woods, ledges, abandoned farmland or cut-over deciduous forests
Elevation 0-30 m (0-100 ft) 0-1600 m (0-5200 ft)
Distribution
from FNA
CA; OR; WA; BC
[WildflowerSearch map]
[BONAP county map]
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
[WildflowerSearch map]
[BONAP county map]
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. 530. FNA vol. 8, p. 529.
Parent taxa Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Pyxothamnus Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus
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. oxycoccos, V. pallidum, 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. ovatum, V. oxycoccos, V. parvifolium, V. scoparium, V. stamineum, V. tenellum, V. uliginosum, V. vitis-idaea
Synonyms V. ovatum var. saporosum 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
Name authority Pursh: Fl. Amer. Sept. 1: 290. 1813 , Aiton: Hort. Kew. 2: 10. 1789 ,
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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