• Background and Aims Basic information about the root and root nodule structure of leguminous crop plants is incomplete, with many aspects remaining unresolved. Peanut (Arachis hypogaea) forms root ...

The seven or eight protoxylem points at the stem end of a fleshy adventitious root of Cycas revoluta merge successively in pairs; at its tip the root, if sufficiently extended, possesses a diarch ...