Flora of North America species comparison

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Vaccinium myrsinites

Vaccinium macrocarpon

Florida evergreen blueberry, shiny blueberry

American cranberry, canneberge à gros fruits, cranberry, cultivated cranberry, large cranberry
Habit Plants forming extensive open colonies, 1.4–10 dm; twigs bright green, ± angled, hairy in lines. Plants often ascending, shoots 0.4–1.5 dm.
Leaves

persistent for 1+ years;

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

blades glaucous abaxially, green adaxially, usually narrowly elliptic to elliptic, rarely oblong, 5–18 × 2–55 mm, margins entire, slightly revolute.
Inflorescences

in axils of leaflike bracts at base of current year’s shoots.
Pedicels

nodding, slender, 2–3 cm, bracteolate;

bracteoles 2, greenish white, scalelike, 1–2 mm wide.
Flowers

calyx pinkish white, becoming greenish, glabrous;

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

filaments ciliate along margins.

calyx lobes relatively small;

corolla strongly reflexed at anthesis, white to pink;

filaments hairy;

anther tubules 1–2 mm.
Berries

black, 7–9 mm diam., glabrous.

red to pink, 9–14 mm diam., smooth.
Seeds

4–13, ca. 1 mm.

2n

= 24, 48.

= 24.

Vaccinium myrsinites

Vaccinium macrocarpon
Phenology Flowering winter–spring. Flowering late spring–early summer.
Habitat Flatwoods, sand-pine scrub, oak-palmetto scrub, scrubby flatwoods, rosemary balds Bogs, swamps, mires, wet shores and headlands
Elevation 0-30 m (0-100 ft) 0-1400 m (0-4600 ft)
Distribution
from FNA
AL; FL; GA; SC
[WildflowerSearch map]
[BONAP county map]
from FNA
CT; DC; DE; IL; IN; MA; MD; ME; MI; MN; NC; NH; NJ; NY; OH; OR; PA; RI; TN; VA; VT; WA; WI; WV; BC; NB; NF; NS; ON; PE; QC; SPM [Introduced in Europe]
[WildflowerSearch map]
[BONAP county map]
Discussion

Vaccinium macrocarpon is introduced and escaping elsewhere (British Columbia, Oregon, Washington) with respect to its normal range in eastern North America.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 8, p. 527. FNA vol. 8, p. 519.
Parent taxa Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Cyanococcus Ericaceae > subfam. Vaccinioideae > Vaccinium > sect. Oxycoccus
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. 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. 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 Cyanococcus myrsinites, V. nitidum Oxycoccus macrocarpus
Name authority Lamarck: in J. Lamarck et al., Encycl. 1: 73. (1783) Aiton: Hort. Kew. 2: 13, plate 7. (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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