Flora of North America species comparison

erect, arching, spreading, creeping, or procumbent.

blades usually glaucous, obovate, oblanceolate, or, rarely, elliptic, 17–35 × 9–17 mm, margins usually serrate for at least distal 2/3, surfaces usually glabrous, eglandular or, rarely, glandular throughout, often glandular-hairy along midvein.

deciduous or persistent, alternate, sometimes pseudoverticillate (Pieris);

petiole usually present, sometimes absent (some species of Vaccinium);

blade plane, abaxial groove absent.

usually axillary, sometimes terminal, usually panicles or racemes, sometimes corymbs or fascicles, sometimes solitary flowers, (borne on leafy twigs, except Zenobia on leafless twigs);

perulae absent;

bracts much shorter than sepals (sometimes absent).

calyx glaucous, lobes indistinct or shallow, glabrous;

corolla pink, creamy pink, or red, globose to globular-urceolate, 4–6 × 5–7 mm, thin, glaucous;

filaments glabrous.

pendulous;

perianth and androecium hypogynous or epigynous (Gaylussacia, Vaccinium);

sepals (4-)5[-8];

petals 4-5(-6), connate (rarely distinct or nearly so in some species of Vaccinium), corolla deciduous, campanulate, cylindric, or urceolate, lobes usually much shorter (sometimes longer) than tube;

intrastaminal nectary disc absent or present;

stamens 8-10[-16];

anthers dehiscent by terminal pores or short slits;

ovary 5- or 10-locular;

placentation axile;

style straight.

capsular, dehiscence loculicidal, or baccate or drupaceous, indehiscent.

usually blue, glaucous, sometimes dull black, maroon, or red, 9–13 mm diam.

ca. 1 mm.

2-300, distinct, ovoid or obovoid to ellipsoid, lanceoloid, or conic, to angular or wedge- or crescent-shaped, usually not winged, sometimes slightly winged or tailed.

= 48.