Flora of North America species comparison

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Vaccinium darrowii

Vaccinium crassifolium

Darrow's blueberry, Darrow's evergreen blueberry, southern highbush blueberry

creeping blueberry
Habit Plants forming extensive open colonies, 1–15 dm; twigs pale green, glaucous, ± terete, puberulent. Plants extensively mat-forming (often by layering), with erect branches from lateral buds, rooting and/or swelling into woody burls at nodes; twigs of current year reddish green, terete, finely hairy, not verrucose.
Leaves

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).

blades dark green, elliptic to obovate, (10–)12–15(–39) × (4–)5–7(–24) mm, coriaceous, margins ± entire, surfaces glabrescent.
Pedicels

0.1–0.3 cm.
Flowers

calyx greenish, glabrous;

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

filaments ciliate.

calyx lobes distinct;

corolla usually white, 3–5 mm;

filaments ciliate.
Berries

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

black, 6–8 mm diam., insipid.
Seeds

10–20, ca. 1 mm.

2n

= 24.

= 24.

Vaccinium darrowii

Vaccinium crassifolium
Phenology Flowering winter–spring. Flowering late spring.
Habitat Low flatwoods, scrubby flatwoods, oak-scrub, palmetto scrubs and swales Coastal plain, open pine flatwoods, pine barrens, pocosin ecotones and associated disturbed areas, road cuts, fire trails, mown roadsides
Elevation 0-30 m (0-100 ft) 0-200 m (0-700 ft)
Distribution
from FNA
AL; FL; GA; LA; MS
[WildflowerSearch map]
[BONAP county map]
from FNA
GA; NC; SC; VA
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 8, p. 527. FNA vol. 8, p. 525.
Parent taxa Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Herpothamnus
Sibling taxa
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
V. angustifolium, V. arboreum, V. boreale, V. cespitosum, V. corymbosum, 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
Synonyms V. myrsinites var. glaucum Herpothamnus crassifolius, V. crassifolium subsp. sempervirens, V. sempervirens
Name authority Camp: Bull. Torrey Bot. Club 69: 240. 1942 (as darrowi) , Andrews: Bot. Repos. 2: plate 105. (1800)
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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