苏铁属一新亚种

A NEW TAXA OF CYCAS(CYCADACEAk)IN YUNNAN

苏铁属一新亚种陈介，云波（中国科学院昆明植物研究所，昆明６５０２０４）（个旧市第二中学，个旧６６１４００）关键词苏铁科，苏铁属，新亚种、蔓耗苏铁蔓耗苏铁新亚种ＡＮＥＷＴＡＸＡＯＦＣＹＣＡＳ（ＣＹＣＡＤＡＣＥＡｋ）ＩＮＹＵＮＮＡＮ￥ＣＮＥＮＣｈｅｉｈ（...

ycas pectinata Griff. stibsp.manhaoensis C. Chen et P.Yun,subsp,nov. Subspecies haec a subsp.pectinala megasporophyllis intra glabris,inferne stipitato,stipitis 3-17.5 cmlongis,ovulis 2-6 infra medium praeditis; seminibus(testa excussa) mimoribus,3-3.5 cm longis,2-2.7cm diametribus;microsporphyllis emarcidis praeter apicem rhombiformem dense tOmentosum glabris,ca.4cm longis; folia lobis costis prominentiis, ad centrum exsulcis;caule inferne lubrico,basi ramosodistinguenda.