ji
H U M A T A . Cav. J . Sm .
D a v a l l i æ s / . I í k I .
S o r i subrotundati, in dorso dentium, venulas terminantes. L id u sm m subrotundum
V . reniforme, basi la ta affixum superne e t ad latus liberum.— Frondes (nunc hi-
fo rm e s ) coriaceoe, simplices v el p in n a tifidoe. Venæ sh n p lic iter p in n a tæ vel
u n ib ifu rca toe . J . Sm .
Huraata heterophylla. J . S m .— Davallia. Sm .
This again constitutes a section of Davallia with Presl; while Mr J. Smith is of opinion
that the thick veins and coriaceous texture of tlie indusium will serve to keep Humata distinct
from the allied Genera.
T a b . CX IV . A.— Fig. I. Portion of a sterile fro n d : / . 2 , 3 . Portions of t h e fertile frond : / 4 ,
5. Sporangia: / 6. Sporules
TAB. CXIV. B.
O D O N T O L O M A . .7. Sm .
S a c c o l o m a t i s sp. P r . D a v a l l i æ sp. A u c t.
S o r i rotundati, confluentes v. remoti. In d u s ium speciale subrotundum, frondium
dentibus brevius.— Frondes p in n a tæ v. hipinnatæ ; pinnæ o'blongo-dimidiatoe,
margine superiore suhintegro, dentato v. laciniato, dentibus segmentisve obtusis
unisoris, seriem m a rg in a lem fom nantibus. Costa e xc en trica v. n u lla . Venæ
fu r c a tæ : venulæ rectæ, apicibus liberis soriferis, J . Sm .
Odontoloma B o r y a n a . J . S m .— Saccoloma. P r e sl.
A Genus, separated from Saccoloma, Pr. ( T a b . L V I II. B.) on account of its dimidiate
pinnules.
T a b . CX IV . 'S>.—-Fig. 1. Portion o f a fro n d; nat. size:/ . 2. Pinna : / 0. Portion of d o . :/. 4, 5.
Sporangia: / 6. Sporules