607 



Iiilerdum obsolells: caeterum belle conveniunt. — — In 

 umbrosis prope Jalapam ad arborum truncos. Aug. 



746. PoLYPODiu.i plebejum n. sp. c villorl grege P. 

 vulgaris a quo dlffert: paleis caudlcis rigidis, niedio dorso 

 atris, marglne fuscis et lacJnlato-Iacero-cilialis, majorisque 

 momenti charactere: capsul'S mullo minorJbus. Hac au- 

 tem nota cam P. Catharlnae Langsd. et FJscb. convenit, 

 pinnis dlversum eroso-crenalls, pa'eJ.s caiidicis lacinjalo- 

 clliatis, caelerisqae. — Foüa peJiolo msiructa longitudine 

 laminae majoilque, cam peliolo pedalla et fere sesqoipe- 

 dalia. — In Iruncis arboram prope Jalapam. Aug. 



747. PoLYPOD'üM puberiihnti n. r^p. alTine P. vnlgarl 

 a quo differt: folco magis ovalo, pxnjiato , pinnis iiiferiori- 

 bus discrells, et pube, quae rara et tenuis ulramque folil 

 paginam obduclt, in costa media et nervis uberior crebre- 

 scens. Paleae caudicis paleis P. vulgaris similes, at dorso 

 puberulae. Folium cum petlolo, icrl'am laminae partem 

 aequanlc, pede longius^ latiludlne 5| pollicari, pinnis sub- 

 opposills, inferioribds reflexis, mediis expansis reelis, su- 

 perioribus paululum antrorsis. Speeimen unicum. 



748. PoLiPODiüM Plumula W. sp. pl. p. 178, herb, 



no. 19655, HBK. 1. p. 7. In truncis arborum prope 



Jalapam. Aug. 



749. PoLYPODiUM subsimile Plumulae, soris majoribus 

 in pinnarum basi binis juxta costam mediam positis, rarius 

 pluribus. Folium inter alia occurrit ppice bis-dicliotomum; 

 an Status morbosus? — — Unicum insufiiciens speeimen 

 in sylvis prope Jalapam. Aug. 



750. PoLYPODiCTi furfuraccum n. sp. folio pectinalim 

 pinnalifido, habitu P- Plumulae et sepulti ^ Insigniler le- 

 pidolum. — — Caudex abbreviatus, repens, ramosus, fo- 

 lia confcrta ex apicibus edens, quae paleis dense vesliun- 

 tur ex ovata basi longe acute acuminatis, dorso dilule fer- 

 rugineis, marginibus albis pectinatim obsolete ciliatis, ante 



