The cells are distichous, and of a very peculiar form, but varying in some degree according to their situation.
He also questions the propriety of the separation according to the distichous arrangement of the hairs of the tail.
In some the general hue is orange brown with obscure annuli; the arrangement of the hair is distichous or in two rows.
Leaf-sheaths are compressed and distichous below, glabrous or sometimes with a few hairs close to the margin.
Feathers are mostly distichous, hair-partings are distichous, the moustache is distichous.
The leaf-sheaths are distichous, compressed, glabrous or rarely hairy.