Statistics of the Flora of the Northern States. 81 
2. Very see Representative Species, almost all of them more or less 
iable to be reduced to Geographical Varieties, 
Northern United States. Northern Europe. 
Pulsatilla Nutalliana, P. vulgaris. 
Delphinium exaltatum, D. elatum, 
Berberis Canadensi B. vulgaris 
ymphea odorata, N. alba, 
Nuphar Kalmiana, N. lutea 
Arabis lyrata, A. petraa 
/ Sisymbrium canescens, S. Sophia. 
ile Americana, C. maritima. 
Viola Muhlenbergii V. canina, 
a Elatine American E 
Geranium Carolinianum, G, dissectum, 
Impatiens pallida and fulva, 1. noli-tangere. 
eum album G. urbanum. 
Potentilla _paradoxa, . supina. 
Rubus strigosus, R. Ideus. 
Amelanchier Canadensis, i 
Epilobium coloratum, E. tetragonum. 
Tillea simplex, T. aquatica. 
Sedum telephioides, S. Telephium. 
piahiay “meres Aswevicran, C. oppositifolium. 
Cornus Can C, Suecica 
Sambucus pabeshe, S. racemosa. 
Galium trifidum. G. palustre. 
a sylvatica, V. dioica, 
Nardosmia palmata, N. frigida. 
ended ee A, dioica. Sigh 
Ledum latifoliu L. potas: came’ 
Veronica Ameri an na, Vv. cabunga. 
Melampyrum peor M. pratense, ; 
Lithospermum latifolium, L. officinal@psjecsig gaaotes 
Euphorbia obtusata, E. platyphylls og 
ue mmutata, . E. Peplus. gieiereg oy 
Fagus ferruginea, F, sylvatica. 
Juniperus irginiana, : 
Allium Canaden _ A. vineale, 
Veratrum viride, V. albt 
Narthecium Americanum, N. ossifragum. 
sna rostellata, z peeinestbs. 
cirpus pun . triqueter 
H. i ta il 25 H. maritimum. 
Elymus striatus, E. Pe ty 
“ ~ molli ae. 
SECOND SERIES, VOL. XXIII, NO. 67.—JAN., 1857. 
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