23 
OPHIOGLOSSALES. 
OPHIOGLOSSACEiE. 
1. OPHIOGLOSSUM Liim. 
1. O. nudicaule Linn. f. 
(3273 Merrill) October (det. Clirist). In shade of thickets below 100 in. 
Southern United States to Brazil, Malaya, Japan, and West Africa. 
2. O. pendulum Linn. 
(400 Topping) May. In ravines, canon of the Lainao River above 900 in. 
Tropical Asia to Polynesia, Eastern Australia and the Mascarene Islands. 
3. O. reticulatum Linn. 
(6100 Leiberg) Jidy; (530 Whitford) July; (3140 Merrill) October. In 
thickets below 100 m. 
2. HELMINTHOSTACHYS Kaulf. 
1. H. zeylanica (Linn.) Hook. 
(531 Whitford) July; (0099 Leihcrg) July. In thickets below 100 m. Tropi- 
cal Asia to Malaya, Australia, and New Caledonia. 
LYCOPODIALES. 
LYCOPODIACE.E. 
1. LYCOPODIUM I jinn. 
1. L. cernuum Linn. 
(2096 Borden) November. Exposed ridges in the mossy forest at 1,250 m., 
terrestrial. 
2. L. filiforme Roxb. 
(2101 Borden) November. Exposed ridges at about 1,250 m., epiphytic. 
3. L. phlegmaria Linn. 
(107 Whitford) May; (6828 Elmer) November. Exposed ridges in the mossy 
forest above 1,200 m., epiphytic. 
4. L. squarrosum Forst. 
{325 Whitford) May; (31 G Topping) May; (3959 Merrill) March. On exposed 
ridges above 1,000 m., epiiphytie. 
5. L. carinatum Desv. (?) 
(160 Whitford) May; (359 Topping) May; (3219 Merrill) October. On 
exposed ridges in the mossy forest above 1,200 ni., epiphytic. 
0. L. sp. 
(Merrill) January. Epiphytic, mossy forest on exposed ridges above 1,200 m. 
SELAGINEIjEAGEjE. 
1. SELAGINELLA 1 jinn. 
1. S. sp. 
(3749 Merrill) January. On exposed ridges in the mossy forest at 1,200 m. 
2. S. sp. 
(32A:\ Merrill) October; (265 Copeland) January; (168 Whitford) May; (2382 
Borden) January; (304, 436 Topping) May. On exposed ridges in the mossy 
forest above 1,000 m. 
3. S. sp. 
(3192 Merrill) January; (269 Copeland) January; (178, 1299 Whitford) May; 
(6156 Leiherg) July; (2174 Meyer) December. Along the river and on dam]) 
shaded banks in forests 100 to 600 in. 
