Flora of North America species comparison

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Vaccinium hirsutum

Vaccinium ovatum

hairy blueberry, small cluster blueberry, woolly berry, wooly berry

California huckleberry, evergreen huckelberry, evergreen huckleberry, winter huckleberry
Habit Plants forming open colonies, 2–5(–7.5) dm; twigs green, slightly angled, pilose or hairy. Plants clump- or crown-forming; twigs ± terete, pilose.
Leaves

deciduous;

blade green, elliptic, 23–62 × 10–36 mm, subcoriaceous, margins entire, surfaces densely hairy, eglandular abaxially.

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

calyx green, glandular-hairy;

corolla white, cylindric, 5–9 mm, (glandular-hairy);

filaments hairy.

corolla pinkish, 3–5 mm;

filaments hairy.
Berries

black, 7–9 mm diam., hairy.

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

3–9, ca. 1 mm.

2n

= 48.

Vaccinium hirsutum

Vaccinium ovatum
Phenology Flowering summer. Flowering early spring-mid summer.
Habitat Dry oak-pine ridges and mountain meadows Edges of coniferous forests, also epiphytic on trunks of redwoods
Elevation 600-1500 m (2000-4900 ft) 0-30 m (0-100 ft)
Distribution
from FNA
GA; NC; TN
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; OR; WA; BC
[WildflowerSearch map]
[BONAP county map]
Discussion

Vaccinium hirsutum is uncommon (but not threatened) in Tennessee, rare in North Carolina, and probably extirpated in Georgia.

(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. macrocarpon, V. membranaceum, V. myrsinites, V. myrtilloides, V. myrtillus, V. ovalifolium, V. ovatum, 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. oxycoccos, V. pallidum, V. parvifolium, V. scoparium, V. stamineum, V. tenellum, V. uliginosum, V. vitis-idaea
Synonyms Cyanococcus hirsutus V. ovatum var. saporosum
Name authority Buckley: Amer. J. Sci. Arts 45: 175. 1843 , 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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