Crossopetalum

P. Browne

Civ. Nat. Hist. Jamaica, 145, plate 16, fig. 1. 1756.

Etymology: Greek krossos, fringe, and petalon, petal, alluding to fimbriate petals of the type species
Treatment appears in FNA Volume 12. Treatment on page 121. Mentioned on page 112.

Shrubs or trees. Branchlets terete. Leaves persistent, opposite or whorled; stipules present; petiole present; blade margins spiny-toothed, crenate, or entire; venation pinnate. Inflorescences axillary, cymes. Flowers bisexual, radially symmetric; perianth and androecium hypogynous; hypanthium absent; sepals 4, distinct; petals 4, white, pale green, reddish, or purplish; nectary intrastaminal, annular, fleshy; stamens 4, free from and inserted under nectary; staminodes 0; pistil 4-carpellate; ovary superior, immersed in and adnate to nectary, 4-locular, placentation axile; style 1; stigmas 4; ovule 1 per locule. Fruits drupes, red, 1[–2]-locular by abortion, obovoid or subglobose, apex not beaked. Seeds 1[–2] per fruit, obovoid, not winged; aril absent.

Distribution

Fla., Mexico, West Indies, Central America, South America.

Discussion

Species ca. 35 (2 in the flora).

Selected References

None.

Key

1 Shrubs, to 0.5 m; stems spreading or prostrate; leaf margins spiny-toothed; pedicels 3–7 mm. Crossopetalum ilicifolium
1 Shrubs or trees, 3–4 m; stems erect; leaf margins crenate or entire; pedicels 7–12 mm. Crossopetalum rhacoma
... more about "Crossopetalum"
Jinshuang Ma +
P. Browne +
Fla. +, Mexico +, West Indies +, Central America +  and South America. +
Greek krossos, fringe, and petalon, petal, alluding to fimbriate petals of the type species +
Civ. Nat. Hist. Jamaica, +
Crossopetalum +
Celastraceae +