... ivohibense should be regarded as two separate species . The only differences between them appear to be that the ... Blechnum bakeri C. Chr . , Ind . Fil .: 151 ( 1905 ) ; Tardieu - Blot in Humbert , Fl . Madag . , Polypod . 2 : 7 , t.2 , f.4 ...
... Blechnum ivohibense Asplenium friesiorum 176 Blechnum capense 177 • Exine and perine not connected • 178. Perine forms spines up to 30 μ long Perine forms no spines 179. Folds of perine form tubercules Folds of perine form no tubercules ...
... ivohibense ( q . v . ) . This form merits further study in the context of variation within and between B. attenuatum and B. giganteum . 2. Blechnum ivohibense C. Chr . in Arch . Bot . ( Caen ) 2 : Bull . Mens .: 211 ( 1928 ) ; Schelpe ...