49 
lanceolata vel oblonga, utrinque attenuata, liinc inde abruptim innovans, ad costam pinna- 
tisecta; segmenta distincta, subcontigua; media maxima, 6 — 8'" longa, 1—1 Vi 1 “ lata, 
e basi aequali vel superne paullulum producta, elongato-oblonga, obtusa, integerrima; 
inferiora abruptim decrescentia, oblonga vel ovata, obtusa; ima abbreviata, rotundato- 
ovata, remota; nervi submanifesti ; sori utrinque ad costulam 8 — 12, medii inter costulam 
et marginem; sporangia hinc inde seta singula instructa* 
P. laxum Presl. rel. Haenk. I, 23. T. 4. 1. 
Peru (Poppig). 
50. P. venustum Dsv. Berl. Mag. Y, 315. Journ. d. bot. VI, 262. 
Rhizoma repens, breviter paleaceum; folia subcoriacea; petiolus 1 — 2" longus, 
inferne villösus, superne hirtus; lamina 8 — 10" longa, sparse setosa, ad costam hirsuta, 
lineari-lanceolata, pinnatisecta; segmenta 8'" longa, 1 V 3 '" lata, distincta, subcontigua, 
basi subaequali adnata, elongato-oblonga, obtusa, integerrima; nervi manifesti, omnes 
soriferi; sori utrinque ad costulam 6 — 9, levissime impressi, medii inter costulam et 
marginem, receptaculo breviter et parce setoso impositi. 
Guadeloupe (Fk. et Schl. 220). Portorico (Schwanecke). 
51. P. cmphidcisyon Kz. herb. 
Rhizoma repens, paleis majusculis, anguste lanceolatis, subulato-acmninatis, ferru- 
gineis onustum; folia subcoriacea; petiolus 2 — 3" longus, villoso-hirsutus ; lamina 1' 
longa, undique praesertim ad costam pilis patentibus hirsuta, denique glabriuscula, lineari- 
lanceolata, pinnatisecta; segmenta distincta, 9"' longa, lVa'" lata, e basi paullulum 
latiore elongato-oblonga, obtusa, integerrima; inferiora abbreviata, remota, suprema con- 
tigua ; nervi manifesti, apice incrassato supra squama calcarea onusti, infra soriferi ; sori 
utrinque ad costulam 8—12, levissime impressi, margini potius, quam costulae approximati. 
Merida (Fk. et Schl. 959. 1100). 
(51 b.) P. semihirsutum Kl. Linn. 20. 379. 
52. P. obliquatum Bl. Fl. Jav. 181. T. 85 B. 
Rhizoma obliquum, abbreviatum, paleis lanceolatis, acuminatis, margine setoso— ciliatis 
onustum; folia coriacea, pubescentia, denique glabriuscula; petiolus 1 — 1 !4" longus; 
Abhaudl. <1. Senckenb. naturf. Ges. Bel. 11. ^ 
