PLATE XIV. 



Page. 

 Fig. 1. Caulinites fecundus. Gr. 1 101 



2. Branch. 



3. Root, or rhizonia. 



I a, 1 h. Fructifications, magnified. 



Fig. 4. Caulinites sparganioidks, stem, with knot and base of sheath, Qr. 1 99 



5. Stem, with articulation and knots. 



6. Stem and branches. 



7, 8. Small branches and buds. 



9,10. Frasuients of decorticated stems. 



11. Fr-igmeut of leaf and nervation. 



II n. Same, magnified. 



Figs. IS-lii. Acorus URAcnY.STACiiY.':, Gr. l,r! 105 



15 a. Ear, magnified. - 



Figs. 16, 17. Acorus draciitstachys, ?. Gr. 1,4,0 106 



Fig. 18. rnvi.i.iTES iMrROBATUs, Gr. 1 107 



