23 



OPHIOGLOSSALES. 

 OPHIOGLOSSACEiE. 



1. OPHIOGLOSSUM Linn. 



1. O. nudicaule Linn. f. 



(3273 Merrill) October (det. Christ). In 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 ni. 

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



3. O. reticulatum Linn. 



(GIOO Leiberg) July; (530 Whitford) July; (3146 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 Linn. 



1. L. cernuum Linn. 



(2096 Borden) November. Exposed ridges in the mossy forest at 1,250 m., 

 terrestrial. 



2. L. filiforme Roxb. 



(2I0I Borden) November. Exposed ridges at about 1,250 m., epiphytic. 



3. L. phlegmaria Linn. 



(167 WJiitford) May; (0828 Elmer) November. Exposed ridges in the mossy 

 forest above 1,200 m., epiphytic. 



4. L. squamosum Forst. 



(525 Whitford) May; [376 Topping) May; (S9 59 Merrill) March. On exposed 

 ridges above 1,000 m., epiphytic. 



5. L. carinatum Desv. (?) 



(166 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^. 



1. SELAGINELLA Linn. 



1. S. sp. 



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



2. S. sp. 



(S2il Merrill) October; (265 Coijeland) January; (1Q8 Whitford) May; (2382 

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

 forest above 1,000 m. 



3. S. sp. 



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

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

 shaded banks in forests 100 to 600 m. 



