Abstract: Subspecies haec a subsp. pectinata megasporophyllis intra glabris, inferne stipitato, stipitis 3-17.5 cm longis , ovulis 2-6 infra medium praeditis; seminibus (testa excussa) mimoribus, 3-3.5 cm longis, 2-2.7 cm diametribus; microsporphyllis emarcidis praeter apicem rhombiformem dense tomentosum glabris, ca. 4 cm longis; folia lobis costis prominentiis, ad centrum exsulcis; caule inferne lubrico, basi ramosodistinguenda.

Key words: Cycadaceae