Flora of North America species comparison

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Vaccinium hirsutum

Vaccinium myrsinites

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

Florida evergreen blueberry, shiny blueberry
Habit Plants forming open colonies, 2–5(–7.5) dm; twigs green, slightly angled, pilose or hairy. Plants forming extensive open colonies, 1.4–10 dm; twigs bright green, ± angled, hairy in lines.
Leaves

deciduous;

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

persistent for 1+ years;

blade green, elliptic, 5–9 × 3–5 mm, coriaceous, margins ± serrulate, surfaces glandular abaxially.
Flowers

calyx green, glandular-hairy;

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

filaments hairy.

calyx pinkish white, becoming greenish, glabrous;

corolla white to pink or red, ± urceolate, 4–8 mm;

filaments ciliate along margins.
Berries

black, 7–9 mm diam., hairy.

black, 7–9 mm diam., glabrous.
Seeds

3–9, ca. 1 mm.

4–13, ca. 1 mm.
2n

= 48.

= 24, 48.

Vaccinium hirsutum

Vaccinium myrsinites
Phenology Flowering summer. Flowering winter–spring.
Habitat Dry oak-pine ridges and mountain meadows Flatwoods, sand-pine scrub, oak-palmetto scrub, scrubby flatwoods, rosemary balds
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
AL; FL; GA; SC
[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. 527.
Parent taxa Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus 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. 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. myrtilloides, V. myrtillus, V. ovalifolium, V. ovatum, V. oxycoccos, V. pallidum, V. parvifolium, V. scoparium, V. stamineum, V. tenellum, V. uliginosum, V. vitis-idaea
Synonyms Cyanococcus hirsutus Cyanococcus myrsinites, V. nitidum
Name authority Buckley: Amer. J. Sci. Arts 45: 175. 1843 , Lamarck: in J. Lamarck et al., Encycl. 1: 73. (1783)
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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