plumose
A seta with numerous usually regularly arranged branches arising on either side of the main stem (rachis); the branches on either side may be directly opposite one another or alternate.
A seta with numerous usually regularly arranged branches arising on either side of the main stem (rachis); the branches on either side may be directly opposite one another or alternate.
Any scale of which the squame is circular or elliptical in cross section; normally narrow, curved and pointed; seta-like.
(1) A blade with a row of acicula- or tooth-like processes arising along one side.
(2) A seta with a row of short rigid processes resembling the teeth of a comb.
(1) A filament with long or short branches arising at regular intervals along one side.
(2) A seta with long branches arising at regular intervals from one side of the main stem; a few small, sparsely arranged branches may arise from the opposite side.
A seta with flattened, movable, usually horizontal branches radiating from a common point on a short stem.
A strap-like lamellar scale; much longer than broad with parallel sides; always truncate.
A scale that is thin and flat.
A blade with apical or subapical notches; the notches are usually rounded as are the tooth-like processes between them.