These differentiations are shown in a striking manner by certain Paniceae, Setaria for example.
Scitamineæ 2, Panicum curvatum, Setaria glauca, Swertia angustifolia!
That the motile organ in Setaria is totally devoid of perception, since direct action of light induces no effect.
Foxtail (Setaria glauca), false redtop (Triodia flava), and panic grass (Panicum clandestinum) also occur commonly.
The plant in question is a grass, Setaria, which has a p. 46remarkable form of seedling.
