wee 
Statistics of the Flora of the Northern States 219 
occurring - N. Occurring in a, i.e, 
Ordera. of Eastern N. Amer. America, iv. in Ore-| in J China, or 
ica. }_gon and California. i 
Boykinia. Boy kinia, 
Sullivantia, 
euchera, Heuchera, 
Mitella. Mitella. Mitella. 
Tiarella. Tiarella. are. 
Itea. 
Hydrangea. Hydrangea. 
Philadelphus. —_|Philadelphus. Philadelphus. 
Hamamelacee. |Hamamelis, Hamamelis. 
Fothergilla 
| Liquidambar Liquidambar. 
Umbellifere:. Crantzi 
Polytenia 
Archemora, Archemora. 
Tiedemannia. 
pi Thaspium. 
a. 
Discopleura, 
Cryptotenia. 
Osmorhiza, Osmorhiza. orhiza. 
ophus., 
Erigenia. 
oe Nyssa. Ge 
foliacee. |Symphoricarpus. [Symphoricarpus. ; 
_< Dierdilla, sd iervilla( Weigela) 
iosteum. 
Rubiacea. Spermacoce. 
: Diodia. 
Cephalanthus, Cephalanthus. 
Mitchella. 
Oldenlandia, Idenlandia. 
ernonia. 
Elephantopus. 
| Adenocaulon, Adenocaulon. 
Sericocarpus, —_|Sericoearpus. 
Diplopappus, Diplopappus. Diplopappus. 
sltonia. 
Brachycheta, . 
Bigelovia, 
