161 
peramltis, fere liorizontalibus, ca. 3 mm. latis, rliacfain versus vix dila- 
tatis, obtusis, integris, glabrescentibus, papyraceo-berbaceis, infimis in 
dentes diminutis ; costa sursum sinuata, venis simplieibus, obliquis, 
adscendentibus ; soris oblongis, costae fere parallelibus, iitroque latere 
\isque ad 10, subimmersis cum marginibus prominulis. (Tab. 20.) 
Mindanao, Davao, monte Apo, Copeland 1527. Ad trimcos muscosos, 1,800 
m. s. m. 
Near Polypodmm nutans Bliime, with authentic specimens of which Dr. Christ 
lias kindly compared it. 
Polypodium yoderi Copeland. 
Irhizomate filiforme, paleis brunneis lanceolato-ovatis sparsis vestito; 
stipite lignoso, ca. 2 cm. alto, pills atro-rubris distantilnis 2 mm. longis 
vestito vel deorsum glabrescentibus, rhizomate baud articulato; fronde 
15-25 cm. alta, lanceolata, bipinnata; rbacbi piloso; pimiis adscendeii- 
tibus, 5 mm. latis, contiguis, rbacbibus pinnarum alatis; pinnulis steri- 
libus angustissimis, deorsum vix 0.25 mm. latis, sursum paulo latioribus, 
plerumque pilos solitaries terminates ferentibus; fertilibus spatulatis; 
soro solitario, in parte superiore dilatata pinnulae. 
Panay, monte Madiaas, A. E. Yoder. 
Very near the Bornean P. taxodioides Baker, but cleaily characterized bjr the 
strongly spatulate fertile pinnules, bearing the sori above the middle. As is 
true of various epiphytic Eupolypodia of the montane mossy forests, there is no 
trace of an articulation of the stipe to the rhizome. 
Polypodium tenuisectum Bl. 
Mindanao, Davao, Mount Apo, Copeland 1529. Negros, Canlaon Volcano, 
Banks. 
Malaya. 
Polypodium (Schellolepis) mengtseense Christ. (Tab. 21.) 
Luzon, Benguet, Ambuklao, Copeland 1829. Ad teriam, 750 m. s. m.; Adouay, 
1,200 m. s. m., Copeland 1831; Twin Peaks, 800 m. s. m., Copeland 1800; Elmer 
0406; Baguio, Elmer 6002. 
China. 
A small, glabrous, terrestrial species, well characterized by the narrow, sharply 
serrate piniiiv. The texture and the ampleness of the pinn® vary considerably 
with the environment. 
j Polypodium (Schellolepis) pseudoconnatum Copeland n. sp. 
Bbizomate ca. 5 mm. crasso, lignoso, cretaceo, paleis brunneis lanceo- 
latis acuminatis 5 mm. longis deciduis vestito; stipite 20 cm. alto vel 
ultra, valido, glabrescente ; fronde 50 cm. alta, 30-35 cm. lata, acumi- 
nata; rbacbi sursum sordido-paleacea ; pinnis articulatis, plernnique 
oppositis, sessilibus, cordatis, acuminatis, crasso-serratis, berbaceis,’ fere 
glabris, inferioribus nmximis 20 cm. longis, 18 mm. latis; venulis in 
seriam unam areolarum majorum, interdum in alteram multo minorurn 
anastomosantibus ; soribus magnis, infra prominentibus. (Tal). 22.) 
Luzon, Lepanto, Bagnen, Copeland 1904a, 1917. Epiphyticum (an semper?) 
1,900 m. s. m. 
Typically difl'erent from suhaurienlatum Bl. in the quite opposite cordate 
