Catbrier, Saw Briar, Saw Greenbriar, Zarzaparrillo

Smilax bona-nox

Family: Smilacaceae

Plant Description: Prickly, evergreen vine with triangular or ovate leaves 4-9 cm wide. Leaves smooth with a sometimes mottled appearance on top surface. Small, inconspicuous flowers in axillary umbels, unisexual (with male and female on separate plants). Perianth 5-6 mm long, green. Fruits black.

Plant Trivia:

Field Identification: Vicious vines with cat-like spines that trip people and slash the skin when walking among them.

Occurrence: Frequent on coastal woods, river and creek bottoms, and deep ravines. Often forms dense tangles in wooded and shrubby areas.

Bloom Period: April-May

Plant Use:

Key to the species of Smilax:

  1. Leaf margins disinctly thickened……………………………………………S. bona-nox

Leaf margins not thickened…………………………………………………..S. tamnoides