CaprifoliaceaeHoneysuckle family






Identification
  - Leaves opposite or whorled, with stipules and interpetiolar ridge.
  - Leaves simple, opposite or whorled, a pair of glandular teeth on margin near base or.
  - Pinnately compound, basal leaflets lobed.
  - Interpetiolar ridge.
  - Small flowers in flat-topped inflorescences, 5-parted, fused white corolla, 5 stamens, inferior ovary.
  - Fruit a small black berry.

Diagnosis: 1. Trees, leaves simple, opposite or whorled, without stipules, a pair of nectar glands (modified teeth) on leaf margin above base. 2. Small trees, leaves opposite and odd-pinnate, leaflets serrate, the basal leaflets often lobed or divided into three.

Similar families
Bignoniaceae(Tecoma): like Sambucus, but basal leaflets not lobed.
Verbenaceae: twigs quadrangular, nectar glands on blade at extreme base.

Diversity: Total: 2 genera, 4 species. Trees: 2 genera, 4 species.

Comments: Sambucus is cultivated and occasionally escapes. Although native populations occur in the Talamanca mountains to the south, they have not been found in the Cordillera de Tilaran.



Credits: Images and text copyright 2000-2007, William A. Haber, http://efg.cs.umb.edu/