186 
■ CHRIST. 
101. Angiopteris cartilagidens thrist in Bull. Herb. Boiss. 6 (1U08) 207. 
Luzon, Province of Benguet, Baguio (io?.er) , alt. 1,400 m 
One of tlie most sharply defined species, characterized by rt. donf.t.on, texture 
and scales. 
r 
Endemic. 
102 Angiopteris similis Presl in DeVriese et Hartiug Monog. Maratt. 17. 
Mindanao, Lake Lanao, Camp Keitbley (115 Mrs. Cteme«s) Jam.avy, 1906, 
""^a'Tpc'cs with thinly papyraceous texture, shining, pale green, the nerves 
recurrent, slender, sliglitly visible, tlie sori sn^all, dark brown, close to U^. 
„.argin, the pinnules large, 18 cm. long, 21 mm. broad, the teeth prominent only 
at the sterile apices. 
Java. 
103. Angiopteris angustifolia Presl ex DeVriese et Halting M(inog. Maratt. 
^^ LUZON, Province of Bataan, Lamao Kiver (3791 MrrrilX) January, 1904 Ne- 
GBOS, Gimagaan River (1659 y^^Uiford) May, IDOG. Mindanao, Lake Lanao 
(MrL OZeme..) April, 1906: Province of Surigao (240 BoUier) April, 1906: 
District of Davao, Todaya (1459 Cop^lnnd) October, 1904. 
This seems to be the most widely distributed species in the Archipelago, and 
was first collected by Cuming. It is distributed from Auuam, leg. Cadxere, ^to 
Formosa, leg. Fa-i^rie, south to the Sunda Islands. 
104. Angiopteris caudata DeVriese et Harting Moiiog. Maratt. 20. 
Luzon Province of Benguet, Mount Tonglon {hoh^iv) April, 1906; Baguio 
(5126 Gv^rra^-) August, 1906; (5930 Elm^) March, 1904: Province of Laguna, 
Mount Maquiling {Loher) June, 1906. j „ 
Pinnules strongly narrowed, the upper ones 8 mm. broad, very gradually 
narrowed into the long pointed apex. The pinnae resemble those of Ptcris 
lonyifolia Linn. ..... 
I -J 
*** r 
■ b 
105. Angiopteris pruinosa Kze. >Schkubr Suppl. 1: t. 91. 
Negbos, Gimagan River (1652 Whitford) May, 1906. 
I Fronds bluish white beneath quite similar in color to those of Lomaria glauca 
__ ■ F ' 
Blume, 
CHRISTENSENIA Maxon. 
' F 
106. Chrlstensenia Cumingiana n. sp. 
Omnium rcliqiiarnm formarum adlmc cognilaruiu minima, rliizomate 
crasso, brevi, carnoso, radicoso, foliis approxiiiiatis, junioribus subfasci- 
culatis, stipite usque ad 14 cm. longo cum costis nervisque rufostramineo 
furfuraceo, fronde tarn simplici ovata breviter acuta basi subcordata 
8 ad 13 cm. longa 3 ad 5 cm. lata, repanda aut grosse dentata, quam 
tripartita, pinna centrali late ovata 11 em. longa 5 cm. lata acuta longe 
et auguste cuneata, lol)ato-rGpanda/pinnis lateral ibus adnatis valde inae- 
-qualibus postice cordato-auctis, antice anguste cuiieatis 9 cm. longis 3 cm. 
latis, nervis manifestis, ca. 10 utrinque, rectis patentibus interstitio ca. 1 
cm. lato, facie superiore.laevi inferiore albida, stomatibus rotundis dense 
tecta, laevi, synangiis vix 1.5 mm. latis (deciduis aut immaturis) brunneis 
inter nervos biseriatis, ca. 4 pro berie. Textura modice succulenta. 
