PTERIDOPHYTA HALCONENSES. 
149 
LY OOPODI ACE2E. 
LYCOPODIUM Linn. 
Lycopodium serratum Thunb. 
On ridges in the mossy forest at 2,400 m. alt. (No. 6022), a very slender form, 
also in the mossy forest at 2,200 m. alt. (No. 6023). 
At similar elevations in the mountains of northern Luzon. 
India to Japan and Polynesia. 
Lycopodium Hippuris Desv. 
Terrestrial and erect on ridges in the mossy forest at 2,400 m. alt. (No. 6027). 
Java to Samoa. 
Lycopodium verticillatum Linn. 
Pendent from mossy trees, 1,400 m. alt. (No. 6026). 
Luzon (teste Warburg). 
Pantropic. 
Lycopodium squarrosum Forst. 
Epiphytic near the Alag River at 100 m. alt. (No. 6028). 
Throughout the Philippines, but nowhere abundant. 
India to Polynesia. 
Lycopodium Plegmaria Linn. 
On mossy trees at 1,400 m. alt. (No. 6034) and at 1,900 m. alt. (No. 6035). 
Central Luzon to Mindanao. 
Africa to Polynesia. 
Lycopodium filiforme Roxb. (non Swartz). 
Epiphytic on mossy trees in humid forests at 200 to 300 in. alt. (No. 6036), 
a form with rather large leaves of the characteristic shape. 
Central Luzon, Negros and Mindanao. 
Monsoon region. 
Lycopodium halconense Copel. n. sp. 
Species L. Jaterali B. Br. affinis, differt statura minore, vix 10 cm. 
alta, foliis 3-4 mm. longis plerumque valde inflexis, ramis fertilibus ca. 
7 mm. longis, deciduis. 
Ad pseudericetum, 2,400 m. s. m. (No. 6031). 
Altogether lieath-like in aspect, being densely blanched near the base, with 
close, erect branches. 
Lycopodium cernuum Linn. 
(а) On open heath at 2,400 m. alt., with the preceding (No. 6030) . 
The same form grows in similar habitats on Mount Apo, Mindanao, at 2,850 
m. alt. An L. vulcanicum Bl. ? 
(б) In forests on steep slopes, 2,200 m. alt. (No. 6029). The form with very 
fine leaves found throughout the Philippines and Tropics generally. 
Lycopodium casuarinoides Spreng. 
Scandent 10 to 15 ft. on exposed ridge at 2,100 m. alt. (No. 6032). 
Also in Benguet, Luzon' at similar altitudes. 
India, Malaya. 
