Flora of North America species comparison

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Vaccinium boreale

Vaccinium darrowii

bleuet boréal, northern blueberry, sweet hurts

Darrow's blueberry, Darrow's evergreen blueberry, southern highbush blueberry
Habit Plants forming small, dense colonies, 0.1–0.9 dm, (superficially rhizomatous); twigs green, (delicate), angled, (intricately branched), hairy in lines. Plants forming extensive open colonies, 1–15 dm; twigs pale green, glaucous, ± terete, puberulent.
Leaves

deciduous;

blade bright green, narrowly elliptic, 8–21 × 2–6 mm, membranous, margins sharply, uniformly serrate, surfaces usually glabrous, eglandular abaxially.

persistent for 1+ years;

blade usually pale green abaxially, dark green adaxially, elliptic, 7–11 × 3–5 mm, coriaceous, margins entire, (often inrolled), surfaces usually glabrous abaxially (rarely minutely hairy along midvein).
Flowers

calyx green, glaucous, glabrous (sometimes ciliate);

corolla white to greenish white, cylindric, 3–4 mm;

filaments ciliate.

calyx greenish, glabrous;

corolla white tinged with pink or red, ± urceolate, 4–6 mm;

filaments ciliate.
Berries

blue, glaucous, 3–5 mm diam., glabrous.

blue, glaucous, 8–10 mm diam., glabrous.
Seeds

10–30, ca. 1.1 mm.

10–20, ca. 1 mm.
2n

= 24.

= 24.

Vaccinium boreale

Vaccinium darrowii
Phenology Flowering late spring–early summer. Flowering winter–spring.
Habitat Headlands, open, rocky uplands, alpine heaths and meadows, forest-tundra. 0-2000 m Low flatwoods, scrubby flatwoods, oak-scrub, palmetto scrubs and swales
Elevation 0-30 m (0-100 ft)
Distribution
from FNA
ME; NH; NY; VT; NB; NL; NS; QC
[WildflowerSearch map]
[BONAP county map]
from FNA
AL; FL; GA; LA; MS
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 8, p. 528. 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. 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. 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. deliciosum, V. erythrocarpum, V. hirsutum, 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
Synonyms V. myrsinites var. glaucum
Name authority I. V. Hall & Aalders: Amer. J. Bot. 48: 200. 1961 , Camp: Bull. Torrey Bot. Club 69: 240. 1942 (as darrowi) ,
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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