66 



16 prinus > 



prinus palustris Mich. 5 



17 maritima 



18 prinoides 



19 rubra 



20 tinctoria 



21 triloba 

 QUERIA 



canadensis "J 



Anychia dichotoma > 



Mich.} 



RANUNCULUS 



1 acris 



2 bulbosus 



3 hirsutus N. S. 



4 flammula 



5 marilandicus 



6 pennsylvanicus 



7 saniculaeformis 



8 sceleratus 



9 recurvatus 

 10 trifoliatus 



RAPHANISTRUM 



luteum 

 RHAMNUS 



catharticv^s 

 RHEXIA 



1 virginica 



2 fungosa N. S. 



3 JV. 5. 



RHINANTHUS 



virginicus 

 RHODODENDRON 



maximum. 

 RHODORA 



canadensis 

 RHUS 



1 copallinum 



aestivale 



2 glabrum 



3 foetans ' f 



4 radicans 



5 toxicodendron 



6 typhinum 



7 vernix 



16 chesnut white 



17 sea willow 



18 chinquapin 



19 red 



20 black, dyers' 



21 downy black 

 QUERIA 



forked 



CROW FOOT 



1 upright 



2 bulbous 



3 hairy 



4 small Spear wort 



5 Maryland 



6 Pennsylvanian 



7 sanicle leaved 



8 celery^ leaved 



9 bent 



10 three leaved 

 RAPHANISTRUM- 



marsh 

 BUCK THORN 



purging 

 RHEXIA 



1 common 



2 fungous N. S. 



3 JV. S. 



YELLOW RATTLE 



Virginian 

 ROSE BAY 



mountain laurel 

 RHODORA 



Canada 

 SUMACH 



1 copal 



2 common, smooth . 



3 stinking 



4 climbing poison vine 



5 trailing poison oak 



6 woolly 



7 varnish tree 



