Plate XXVIII. 



KAISEKIYAMA. 



Fig. i, '2. — Zamiophyllum Buchianum Ett. sp. 

 „ 5, 4, 10, ii.— Chladophlebis Nathorsti Yok. 

 „ 5. — Pecopteris Geyleriana Nath. 

 ,, 6. — Sphenopteri.s tenuiciila Yok. 

 ,, 7, 7a. — Onychiopsis elegans Yok. 

 ,, S, 9. — Zamiophyllum Bachiannm var. angnstifolia Font. 



