Collards are a kind of kale. Collards are usually scientifically referred to as brassica oleracea acephala. Illustrated is a Georgia collard.

Collards

Collards are a kind of kale. Collards are usually scientifically referred to as brassica oleracea acephala.…

Kale or borecole, a variety of wild cabbage.

Kale

Kale or borecole, a variety of wild cabbage.

Curled kale is the common name of the acephala variety of brassica oleracea. Kale is closely related to cabbage.

Curled Kale

Curled kale is the common name of the acephala variety of brassica oleracea. Kale is closely related…

"The Dwarf Purple, of Brown Kale, which is represented in the cut here inserted, is a beautiful curled variety, with redish-tinted leaves."—Rawson, 1892

Dwarf Purple Kale

"The Dwarf Purple, of Brown Kale, which is represented in the cut here inserted, is a beautiful curled…

A vegetable similar to collards.

Dwarf Siberian Kale

A vegetable similar to collards.