406 
Learcats OF PuiuPPiNE BOTANY (Vou. IL. Aur. 19 
PTERIDIUM Gled. 
Pteridium aquilinum (Linn. K Kuhn. 
In thickets bordering open ridges, alt. 900 m., No. 10349. 
Throughout the Philippines, appearing occasionally from 
sea level up to 2000 m. 
Cosmopolitan. 
Plant 2 to 3 m. high. 
ANTROPHYUM Kaulf. 
Antrophyum plantagineum Kaulf. 
Epiphytie in a damp gulch 
Mindanao. 
India to Polynesia. 
_ alt. 600 m., No. 10259. 
Antrophyum parvulum Bl. 
On mossy boulders in es ravine, alt. 900 m , No. 10031. 
Mindanao. 
Java. 
Fronds suberect, with recurved tips. 
Antrophyum reticulatum (Forst.) Kaulf. 
Epiphytic in ravines, alt. 600 m., Nos. 9857, 101 10. 
Common in the Philippines, 
Madagascar to Polynesia. — 
Elmer’s collection, which I regard as this species, includes 
A. Clementis Christ in Philip. Journ. Sci. 2 C (1907) 175, and 
approaches A. parvulum Bl. | 
MONOGRAMMA Schkuhr. 
Monogramma trichoidea J. Sm. 
No. 9474. ''Malabohog." 
Luzon, Mindoro, Mindanao, 
PLEUROGRAMME Presl. 1 
.  Pleurogramme loheriana Christ in . Bull. Herb. Bois. II. 
6 (1906) 1006. 
Alt. 1800 m., No. 10086. 
Luzon, Mindoro, Mindanao. 
The fronds of this collection are the ort and the nar- 
rowest " known. 
