Var. cristata has forked pinnæ somewhat crowded toward the summit of the frond.

Var. cristata has the fronds more or less forked at the top.

(L.) Sw. Dryopteris cristata.

THELYPTERIS CRISTATA.

Dryopteris cristata var.

THELYPTERIS CRISTATA var.

Height, 10 ft. Elsholtzia Cristata.

Grammatophora cristata.

627 cristata Slender-branched ditto c.m. 628 serrata Saw'd-leaved ditto c.m. 629 impatiens Impatient ditto c.m. 630 santolina Lavender-Cotton-leaved ditto c.m.