pinnatifid with a large and rounded terminal lobe, and the lower lobes small.
pinnatifid: divided into feathers, as when wings are cleft nearly to the base.
The leaves are sessile and pinnatifid, with very narrow segments, and the white flowers grow in solitary heads.
Medium-sized, fronds thin, oblong-lanceolate, 2-3 pinnate or pinnatifid.
Odontopteris (Fig. 51) has pinnatifid leaves, like the last, but its leaflets adhere by their whole base to the stalk.
Laciniata, leaves oblong and pinnatifid, with the lobes acute.
A frond is pinnatifid when cut so as to form lobes extending half-way or more to the midvein (Fig. 2).
At the top the frond is pinnatifid, whilst the lower pinnæ are deeply cut.
The frond of the Common Polypody is cut in a pinnatifid manner.
pinnatifid, Pinnatisect, same as pinnately cleft and pinnately parted, 56.