T ab. I I .
Fig. 13. Dicksonia.—», h, § Balantium ; c, § Patania.
Fig. 14. Deparia.—», fertile segment ; 6, single sorus and involucre*
c, ditto out through vertically.
Fi» 15. Loxsoma.-», fertile segment; h, sorus and involucre ;
c, ditto cnt through vertically ; d, capsule and accompanying hairs.
Fig. 16. H y m e n o p h y l l u m . - » , fertile portion ; h, sorus and involucre
; c, ditto cut through vertically ; d, capsule.
Fig. 17. T r i c h o m a n e s .— » , fertile portion ; h, c, son, involucres,
and columella or receptacle ; d, capsule.
Fi» 18. D a v a llia . - » , » , § Humata ; h, sorus, the involucre
forced back ; c, § Eudavallia ; d, § Microlepia ; e, § Loxoscaphe.
Fig. 19. C y s to p te ris .-» , fertile pinnule ; 5, sorus covered by the
invohiere ; c, sorus with the involucre forced back.
Fi». 20. Lindsaya. — a, § Eulindsaya. — Gen. 20 Us. Fig. 20. h. c.
Dictyoxiphium, upper side, the sorus forced back showing the onelipped
involucre ; o, small portion o fth e same, the sorus removed.
Fi» 21. A d ian tum .-» , fertile pinnule (in a few species the venation
Lastomoses); h, involucre forced back to show the soriis situated
on the involucre.
Fig. 22. O c h r o p te r is .- » , fertile p o rtio n ; h, involucre forced
back to show the sorus at the base of the involucre.
Fig. 23. Lonchitis.—», fertile portion ; h, single sorus.
Fig. 24. H ypolepis. - « , fertile portion ; 5, single pinnule, with
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