spinules subsect

Listing 1 - 1 from 1 for spinules subsect

Key to Arisaemas of Japan
... . (2) Pollen grains granulate between spinules (subsect. Tortuosa). Spadix bisexual or male. Terminal leaflet much smaller than adjacent lateral ones. A. heterophyllum Blume 4. Pollen grains smooth between spinules (subsect. Flagellarisaema (Nakai) J. Murata ...
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