Fig.1.1. Psilotum nudum. A, the sporophyte showing rhizome and aerial shoot; B, a closed synangium; C, an opened synangium liberating spores; D, transverse section of synangium with bracts and axis.
Fig.1.1. Psilotum nudum. A, the sporophyte showing rhizome and aerial shoot; B, a closed synangium; C, an opened synangium liberating spores; D, transverse section of synangium with bracts and axis.