Order. Family. 



129 GraminejB (Grass). . , 



130 Equisetacese (Horsetail) . . . 



181 Filices (Ferns). . 



132 Ophioglossacese . .. (Adder's Tongue) . . 



133 Lycopodiacece (Club-Rloss) . . 



134 SelaginellacesB 



137 Jungermanniaceae . . . . (Scale-Mosses). . 



138 Marchantiaceae (Liverwort) . . 



139 Musci 



140 Lichens 



No. of genera. No. of species. 



28 

 1 



14 

 1 

 1 

 2 



11 

 8 



34 



18 



52 

 7 



33 

 7 

 3 

 2 



12 

 3 



89 



41 



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* 



Order 1. RANUNCULACEiE.— Crowfoot Family. 



Clematis. 



Clematis Virginiana Virgin's Bower. 



Anemone. 



Anemone cylindrica Long-fruited Anemone. 



Anemone nemorosa Wood Anemone or Wind-flower. 



Anemone dichotoma Anemone. 



Hepatica. — Liver Leaf. 



Hepatica triloba Round-lobed Hepatica. 



Hepatica acutiloba Sharp-lobed Hepatica. 



Thalictrum. — Meadow Rue. 



Thalictrum aneuionoides Rue Anemone. 



Thalictrum polygamum Meadow Rue. 



Thalictrum dioicum Early Meadow Rue. 



Ranunculus. — Crowfoot, Buttercup. 



Ranunculus aquatilis var trichophyllus . . Water Crowfoot. 



Ranunculus sceleratus Cursed Crowfoot. • ' ' 



Ranunculus recurvatus Hooked Crowfoot. 



Ranunculus Pennsylvanicus Bristly Crowfoot. 



Ranunculus fascicularis Early Crowfoot. 



Ranunculus repons Creeping Crowfoot. 



Ranunculus acris Buttercup Crowfoot. 



Ranunculus Flammula var reptans Cj-eeping Crowfoot. 



Caltha. — Marsh Marigold. 



Caltha pulustris Marsh marigold. 



CoPTis. — Gold Thread. 



Coptis trif olia Three-leaved Gold thread. 



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