361 
laciniarum vel margini potius subapproximati breviter oblongi; indusium reniforme mi- 
nutum persistens, raargine rigide setosum. 
Polypodium Kz. herb. 
Ins. Bourbonia (Bory). 
199. A. pacliyrhachis Kz. herb. 
Folia subcoriacea ,• petiolus superne hirsutus ; lamina 2 — 3' longa, denique glabrius- 
cula lanceolata, pinnatisecta ; segmenta alterna sessilia, infra ad insertionem aeroplioro 
manifesto squamaeformi instructa, e medio utrinque decrescentia,* media 4'/ 2 // longa, 
7'" lata, e basi latiore truncata, elongato-oblonga, sensim attenuata, pinnatipartita, apice 
integerrima ; laciniae ala 1 !4'" lata confluentes, approximatae, oblongae obtusae integer- 
rimae, margine denique revoluto; nervi tertiarii immersi utrinque 8 — 12, infimi manifeste 
supra sinum marginem attingentes subaequaliter curvati; sori costulis subapproximati*, 
indusium reniforme manifestum rigidiusculum glandulosum. 
Merida (Mor. 409). 
200. A. diplazioides Moritz. 
Truncus erectus; folia membranacea, laete viridia, pilosula; petiolus 3 — 4" longus, 
subsquarrose paleaceus ; lamina 2 — 3' longa, lanceolata, pinnatisecta; segmenta numerosa, 
subrectangule-patentia sessilia, infra ad insertionem aeroplioro manifesto squamaeformi 
adpresso instructa, utrinque decrescentia; media 6" longa, 10'" lala, e basi inferiore 
rotundata, superiore truncata, elongato-oblongo-lanceolata, acuminata, pinnatipartita, apice 
repanda, superiora approximata, inferiora remota manifeste decrescentia, infima triangulari- 
ovata acuta deflexa valde diminuta; laciniae ala 2 ] / 2 /y/ lata confluentes approximatae 
sinubus acutis distinctae, oblongae, obtusae planae, integerrimae vel versus apicem re- 
pando-crenulatae ; nervi tertiarii utrinque 8, infimi manifeste supra sinum marginem ad- 
euntes aequaliter curvati et proximi vel omnes soriferi; sori oblongi, costulis magis 
quam margini approximati, sporangiis paucis laxe coacervatis formati ; indusium reniforme 
membranaceum tenerum, margine setosum, denique contractum persistens. 
Columbia Col. Tovar. (Moritz n. 408). 
Adn. Differt ab antecedente ala laciniarum lata, soris oblongis indusiis tenerrimis margine setosis, non 
glandulosis. 
201. A. Gueintzianum. 
Truncus erectus; folia rigide membranacea, supra ad costas hirta, infra tenuissime 
pubescentia ac glandulosa; petiolus V longus; lamina 2 — 3' longa, lanceolata, pimia- 
