<50 
Wisconsin Academy of Sciences , Arts and Letters. 
MACROMITRXUM, p. 178. 
Capsule plicate at mouth and base only 
Capsule costate its whole length. 
Lid conic, blunt, peristome 0. 
Lid subulate, peristome present 
Capsule smooth . 
M. Sullivantii, 1. 
M. Fitzgeraldi, 2. 
M. rliabdocarpuin, 8. 
M. mucronifolium, 4. 
ENOALYPTA, p. 180. 
I. Capsule spirally striate and sulcate when dry. 
Capsule twisted to the right when dry, leaves with hya¬ 
line hair points, teeth glabrous E. Selwyni, 7. 
-Capsule twisted to the left when dry. 
Leaves acute or apiculate, teeth papillose, with a median 
line. E. procera, 6. 
Leaves muticous. usually obtuse, teeth filiform, nodose, 
minutely papillose. E. streptocarpa, 8. 
II. Capsule vertically striate and sulcate when dry , or smooth. 
Distinctly striate. E. rhabdocarpa, 3. 
Smooth or faintly striolate. 
Calyptra entire at base, peristome 0 or fugacious. 
Calyptra smooth at apex. E. coiiinmtata, 1. 
Calyptra scabrous at apex ..... E. vulgaris, 2. 
Calyptra fringed at base, peristome present. 
Leaves apiculate-acuminate.E. ciliata, 4. 
Leaves muticous _ .E. Macounii, 5. 
OALYMPERES, p. 184. 
Leaves oblong or broad-ovate. 
Upper leaves very obtuse, often filamentose at apex . C. Richardi, 1. 
Upper leaves acute, often filamentose in middle . C. disciforme, 2. 
Leaves narrowly panduriform, obtuse or retuse . C. (2) crispum, 3. 
SYRRHOFODON, p. 185. 
1 Leaf margins bilamellate upwards . . . . S. Floridanus, 1. 
ILeaf margins single throughout.S. Texanus, 2. 
