MINNESOTA STATE HORTICULTURAL SOCIETY. 
Aspipium, Swartz. Wood Fern. 
Thelypteris, Swartz. 
spinulosum, Swartz. 
cristatum, Swartz. 
fragrans, Swartz. 
marginale, Swartz. 
acrostichoides, Swartz. 
OsmunpbaA, Linneus. Flowering Fern. 
Claytoniana, Linn. 
Borrycuium, Swartz. Moonwort. 
lunarioides, Swartz. 
Virginicum, Swartz. 
LYCOPODIACH. Tue Ciusmoss FAMILY. 
Lycoropium, Linneus. Clubmoss. 
lucidulum, Michx. 
annotinum, Linn. 
dendroideum, Michx. Ground pine. 
complanatum, Linn. 
SELAGINELLA, Beauvois. 
rupestris, Spring. 
HYDROPTERIDES. THE WATER FERNS. 
AZOLLA, Lamarck. 
Caroliniana, Willd. 
MUSCI. THE MosszEs. 
SPHAGNouM, Dillenius. Peat-moss. 
acutifolium, Ehrh. 
Dicranum, Hedwig. 
undulatum, Turner. 
scoparium, Linn. 
flagellare, Hedw. 
CERATODON, Bridel. 
purpureus, Brid. 
TrRICHOSTOMUM, Bruch. and Schimper. 
glacescens. Hedw. 
BaRBULA, Hedwig. 
mucronifolia, Br. and Sch. 
TETRAPHIS, Hedwig. 
pellucida, Hedw. 
PotytTrRicuum, Bridel. Hair-cap Moss. 
commune, Linn. 
juniperimum, Hedw. 
piliferum, Schreb. 
Bryvum, Bruch. and Schimper. 
cespiticium, Linn. 
roseum, Schreb. 
Mnivum, Bruch. and Schimper. 
affine, Bland. 
punctatum, Hedw. 
cuspidatum, Hedw. 
BaRTRAMEA, Hedwig. 
fontana, Brid. 
Fumaria, Schreber. 
hygrometrica, Hedw. 
PHYSCOMITRUM, Bridel. 
pyriforme, Br. and Sch. 
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