genusPunica

Punica

Linnaeus

Sp. Pl. 1: 472. 1753.

Common names: Pomegranate
Etymology: Greek phoenikeos, reddish purple, alluding to classical name punicum malum, apple of Carthage
Treatment appears in FNA Volume 10.

Shrubs or small trees, terrestrial, 20–60 dm, glabrous throughout. Stems erect, much-branched, branches often terminating as indurate thorns. Leaves opposite to subopposite; subsessile to shortly petiolate; blade oblong to lanceolate-elliptic, base rounded to attenuate, apex often developing foliar nectary. Inflorescences determinate, usually terminal, sometimes axillary, in 1–5 clusters, racemes. Flowers sessile, actinomorphic, monostylous; floral tube semi-epigynous to epigynous, usually red, sometimes yellow, campanulate or urceolate-campanulate, thick, leathery, slightly constricted medially; epicalyx segments absent; sepals 5–8, erect to recurved, 1/4–1/3 floral tube length; petals deciduous, 5–8, usually bright red, white, or variegated, sometimes yellow, showy, crumpled; nectariferous tissue present at ovary-floral tube junction; stamens many, covering inner surface of floral tube distal to ovary; ovary semi- or fully inferior, carpels in 2(or 3) superposed, twisted layers [in 1 regular whorl]; placenta elongate; style slender; stigma capitate. Fruits berries, crowned by persistent sepals and stamens, walls thick and leathery, indehiscent, splitting irregularly. Seeds ca. 100–1400, reddish purple, oblong-pyramidal, outer layer fleshy, inner layer hardened; cotyledons rolled.

Distribution

Introduced; Europe, Asia (India, Iran, Middle East), Africa, intro­duced also in warmer regions of the New World and Old World.

Discussion

Species 2 (1 in the flora).

Punica protopunica Balfour f. is known only from the Indian Ocean island of Socotra in Yemen.

Selected References

None.

Lower Taxa

... more about "Punica"
Shirley A. Graham +
Linnaeus +
Pomegranate +
Europe +, Asia (India +, Iran +, Middle East) +, Africa +  and introduced also in warmer regions of the New World and Old World. +
Greek phoenikeos, reddish purple, alluding to classical name punicum malum, apple of Carthage +
Lythraceae +