28 



OPHIOGLOSSALES. 

 OPHIOGLOSSACEiE. 



1. OPHIOGLOSSUM Linn. 



1. O. nudicaule Linn. f. 



(3273 Merrill) October (det. Christ), hi shade of thickets below 100 m. 

 Southern United States to Brazil, Malaya, -Japan, and West Africa, 



2. O. pendulum Linn. 



(400 Topping) May. In ravines, canon of the Lamao River above 900 m. 

 Tropical Asia to Polynesia, Eastern Australia and the Mascarene Islands. 



3. O. reticulatum Linn. 



(6100 Leiberg) July- (530 Whitford) July; (3146 Merrill) October. In 

 thickets below 100 m. 



2. HELMINTHOSTACHYS Kaulf. 



1. H. zeylanica (Linn.) Hook. 



(531 Whitford) July; (6099 Leiberg) July. In thickets below 100 in. Tropi- 

 cal Asia to Malaya, Australia, and New Caledonia. 



LYC0P0DIALES. 

 LYCOPODIACE.K 



1. LYCOPODIUM Linn. 



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 in., epiphytic. 



3. L. phlegmaria Linn. 



(167 Whitford) May; (6828 Elmer) November. Exposed ridges in the mossy 

 forest above 1,200 m., epiphytic. 



4. L. squarrosum Forst, 



(325 Whitford) May; (376 Topping) May; (3959 Merrill) March. On exposed 

 ridges above 1,000 m., epiphytic. 



5. L. carinatum Desv. (?) 



(100 Whitford) May; (359 Topping) May; (3219 Merrill) October. On 

 exposed ridges in the mossy forest above 1,200 m., epiphytic. 



6. L. sp. 



{Merrill) January. Epiphytic, mossy forest on exposed ridges above 1,200 m. 



SELAGINELLACE.K. 



1. SELAGINELLA Linn. 



1. S. sp. 



(3749 Merrill) January. On exposed ridges in the mossy forest at 1,200 m 



2. S. sp. 



(3241 Merrill) October; (265 Copeland) January; ( 168 Whitford) May; (2382 

 Borden) January; (364, 436 Topping) May. On exposed ridges in the' mossy 

 forest above 1,000 m. 



3. S. sp. 



(3792 Merrill) January; (269 Copeland) January; (178, 1299 Whitford) May; 

 (6156 Leiberg) July; (2174 Meyer) December. Along the river and on damp 

 shaded banks in forests 100 to 000 m. 



