95 
paleis lanceolatis laxe obsitus, denique laevis; lamina 3 — 6" longa, ovato-oblonga 
subtripinnatisecta ; segmenta primaria opposita approximata pateutia, breviter petiolata, 
inaequaliter deltoideo-ovata ; secundaria sessilia ovata vel oblonga, lateris inferioris adaucta, 
ultima basi inferiore decurrente ala angusta confluentia lineari-oblonga levissime crenulata ; 
margo abrupte attenuatus scariosus pallidus integerrirnus, lateris utriusque subconnivens. 
Ins. canarienses. 
(Folia sterilia non vidi.) 
83 b. Ch. aspera Hk. sp II. 111 T. 108 A. — Texas. 
ßß. Paraphyses ferrugineae (Spec. 84). 
84. Ch. triangula Kz. Linn. 10. 536; Hk. sp. II. 91. 
Rhizoma repens, paleis flaccidis fuscis, hinc inde nigro-carinatis, lineari-subulalis den- 
sissime vestitum; folia coriacea glabra; petiolus 6 — 8" longus, fuscus nitidus; lamina 
1 — 9" longa, ovata vel deltoideo-ovata, inferne quadripinnatisecta ; segmenta primaria 
patentia , infima opposita vel subopposita, manifeste petiolata , inaequaliter ovata ; secun- 
daria petiolata ovato-oblonga, lateris inferioris adaucta; tertiaria ovata vel ovato-oblonga, 
profunde pinnatipartita vel pinnatisecta ; ultima utrinque 3 — 4, basi inferiore decurrente 
adnata, sterilia oblonga crenata, nervis furcatis sinus crenaruin adeuntibus, fertilia lineari- 
oblonga, nervis ad sinus crenarum apice incrassato ac dilatato soriferis; margo revolutus 
abrupte attenuatus continuus; sori paraphjsibus ferrugineis numerosis instructi, distincti, 
contigui. 
Pteris consobrina Kz. Linn. 10. 526; — Pellaea Hk. sp. II. 145 T. 117 A. — Pteris 
obscura Bojer ex Hk. 
Prom. b. spei.' 
Specimina minora: Cheilanthes triangula, majora: Pteris consobrina. 
84 b. Ch. jirma Moore in Hk. journ. of bot. V. 225. — Port Natal. 
84 c. Ch. linearis Moore in Hk. journ. of bot. V. 226. — Port Natal. 
Species dubiae affinitatis. 
85. Ch. Valdiviana Philippi Linn. 29. 106. — Chili. 
86. Ch. polymorpha Poir. enc. suppl. I. 142. Adiantum Poir. I. c. — Madagascar. 
87. Ch. glandulosa Fee g. 158. — Brasilia. 
Species nomine notae. 
88. Ch. venusta Fee var. aurata; Fee mem. 9. 9. — Mexico (Gal. 6560). 
Notbolaenae indescriptae , nomine notae. 
89. N. argyrostigma J. Sm. Hook, journ. 4. 50. 
90. N. slellapilis J. Sm. Hook, journ. 4. 50. 
91. N. elegans Pr. t. 224. 
