Ben 
paleis rhizomatis abscondita; sterilium petiolus 33—6“ longus, 
lamina 8—10“ lonsa, 1—1}‘ lata, oblongo lanceolata, acu- 
minata, basi rotundato-subtruncata integerrima; nervi trans- 
lucentes furcati vel repetito-furcati, teneri sub angulo 50—70° 
decurrentes, 4—3‘' distantes, liberi, rarius anastomosantes, 
foliorum fertilium petiolus 4—5‘ longus, lamina sub 4° longa, 
10“ lata, oblongo-lanceolata. infra sporangiis onusta. Bra- 
silia, Caldas. (Lindberg 537.) 
A. cubense Mett. Rhizoma repens, paleis 2—3“' longis, 
membranaceis, pallide-rufescentibus, crispatulis, lanceolatis, 
acuminatis dense squamosum; folia densa, membranacea, 
pellueida, in utraque pagina sparse in costa et margine una 
cum petiolo densius paleis setaceis rufescentibus, patentibus 
molliter setosa. phyllopodia 2—3‘ longa; petiolus sterilium 
1— 2" longus, lamina 2—4‘ longa, spathulato-oblonga, basi 
longius attenuata, obtusa vel breviter acuta; nervi laxi, fur- 
cati, sub angulo 60—65° decurrentes; fertililum petiolus 2° 
longus, lamina 2° longa, 4 - 6“ lata, spathulato-oblonga. 
A. Moritzianum Eat. Fıl. Wright. Fendl. p. 194. (nomen.) 
A. villosum Griseb, Cat. pl. Cub. p. 276. Cuba. (Wright 1040.) 
A. gracklipes Fee msc. Rhizoma? Folia chartacea, 
laete viridia, glaberrima, phyllopodia 3—4‘ longa., sterilium 
petiolus 4‘ longus, flexuosus, gracilis, lamina ad 2!“ longa, 
1” lata, subovato-oblonga breviter acuminata, basi media 
breviter cuneatim producta, margine attenuato-integerrimo; 
nervi manifesti 13°‘ distantes, inferiores repetito-furcati, 
patenti-divergentes, superiores furcati, patentes; fertilium pe- 
tiolus 23° longus, lamina 13‘ longa, 7“ lata, subovato- 
oblonga, breviter obtusa, basi cuneata, infra sporangiis onusta. 
Quito. (Jameson.) 
A. Mandoni Mett. Rhizoma tenerum, elongatum, ramo- 
sum, vit erassitiem pennae corvinae adaequans, paleis nigri- 
canti-spadiceis e basi latiore subulatis, squarrose patentıbus, 
subintegerrimis vestitum; folia minuta, distantia, membranacea, 
utrinque fusco-glandulosa paleisque membranaceis, rulfescen- 
tibus, ovatis longius brevius acuminatis, vix angulato-dentatis 
squamulosa difformia; sterilium petiolus 3—1‘ longus, lamina 
14 longa, 3!—7‘' lata, oblonga s. ovata, basi media cunea- 
tim producta breviter hine inde subabruptim acuminata, nervi 
translucentes, sub angulo 50—70° decurrentes, furcati, Ss. 
trifureati; fertilium petiolus 8° longus, lamina 3” longa, 
31°" Jata, oblonga, utrinque attenuata. Bolivia. (Mandon 12.) 
leprosum Mett. NRhizoma scandens, elongatum, 
squarrose paleaceum, paleis subfuseis, lanceolatis, subulatis, 
tenuiter dentato-ciliatis recurvo-patentibus, folia distantia, 
chartacea rigida, siccitate opaca, supra paleis ovatis acultis, 
