230 Philippine Journal of Science 1917 
Bambusa vulgaris Schrad.* Tianauac. A few tufts at Pirapiraso; all from 
previous cultivation. 
Cynodon dactylon (Linn.) Pers. Grama. Widely scattered in damp soil 
near the beach. 
Dactyloctenium aegyptium (Linn.) Richt. Widely scattered at low alti- 
tudes; not common. 
Digitaria consanguinea Gaudich. Widely scattered at low altitudes at 
the northern end of the Island. 
Digitaria ciliaris (Retz.) Pers.* With the preceding species, but less 
common. 
Eleusine indica (Linn.) Gaertn. Scattered along the northern coast of the 
island. 
Eragrostis amabilis (Linn.) W. & A. (E. tenella R. & S.).* Widely 
scattered along the beach. 
Eragrostis distans Hack.* Not uncommon on dry banks of ravines at low 
altitudes. 
Imperata cylindrica var. koenigii Benth. Cogon. Locally abundant, espe- 
cially at the northern end of the island; in some places gregarious. 
Miscanthus sinensis Anders. In widely scattered tufts; nowhere abundant 
or gregarious. 
Opiismenus compositus (Linn.) Beauv.* Abundant in a few places at 
Pirapiraso. 
Oryza sativa Linn.f Bigds. “One specimen seen.” (Gates.) Not found 
in 1916-17. 
Panicum carihatum Presl.* Abundant in ravines and thickets. 
Panicum caudiglume Hack. At the base of bluffs along the coast and on 
the walls of canons; locally abundant. 
Panicum distachyum Linn. Widely scattered in damp soil at low altitudes. 
Panicum repens Linn. In damp soil near the beach. 
Paspalum distichum Linn. Gregarious in limited areas immediately back 
of the beach. 
Paspalum scrobiculatum Linn. Widely scattered at low altitudes. 
Phragmites vulgaris (Lam.) Trin. Tambo. Confined to very limited areas 
immediately on or back of the beach; nowhere abundant, and appa- 
rently rapidly being eliminated by other vegetation. 
Pogonatherum paniculatum (Lam.) Hack.* On damp canon walls; very 
local and not abundant. 
Rottboeilia exaltata Linn.* Aguingay. A coarse annual grass of rare and 
local occurrence at low altitudes. 
Saccharum spontaneum Linn, subsp. indicum Hack. Taldhib. Dominent 
nearly everywhere where vegetation occurs, except in the dense thickets 
and ravines where shrubs and small trees occur; on the upper slopes 
usually dwarfed and often from 20 to 30 cm. high. The only con- 
spicuous plant within the crater, here widely scattered and usually 
dwarfed. 
Themeda gigantea (Cav.) Hack. Locally abundant, in some places gre- 
garious, and widely distributed on open slopes. 
