1W R H O 



oak, chinquapin.) montana, (rock oak, chesnut oaky 

 mountain oak.) castanca (yellow oak.) bicolor- (swamp 

 white oak.) 



33. QUERIA, 22. 82. 

 canadensis (fork cliick weed.) 



1313. RANUNCULUS, 26. 61. 



acris (crow-foot, butter-cup. y.*M. 1{.) hairs close-pres- 

 sed : leaves S-parted-many-cl*eft, upper ones linear : 

 calyx spreading, abortions, repens. rccnrvatus. /ac- 

 cicuUiris. fuviatilis (river crowfoot.) agnatiiis (water 

 crowfoot.) delphinifoiius. bulletins, hirsntn.s. Jlammu- 

 la (spearwort.) sceleratus (celery crowfoot.) pensylvan- 

 icus. pnsilliis. lingua .-(great spearwort.) rep tans (dwarf 

 spearwort.) itiarylandiciis. hispidus. cymbalaria. Jili- 

 formis. nitidus. auricomus. ianugiuosns. saniculae- 

 Jot mis (sanicle-crowfoot.) . intcrmedius. 



152. RAPHANUS, 39. 63. 

 sativus (garden-radish. E. w. J. 0.) leaves ly rate : 

 silique terete, torose, 2-celled.) raphanistrum (wild ra- 

 dish, charlock. 



11 3. RESEDA, 54. 64. 

 idorata (mignonette.) luteola (dyer's weed.) 



51. RHAMNUS, 43. 95. 

 alni/olius (dwarf alder.) calharticus (buckthorn.) 



93. RHEUM, 12. 28. 



palmatum (rhubarb.) tataricum (pie rhubarb. E. 3- 

 'U .) leaves heart-ovate, entire. 



81. RHEXIA, 17. 90, 

 virginica (meadow beauty, deer-grass.) mariana* 



142. RHINANTHUS, 40. 35. 

 crista-galli (yellow rattle, yellow coxcomb.) 



101. RHODODENDON, 19. 51. 

 maximum (wild rose-bay.) ponticum (rose-bay.) 



101. RHODORA, 18. 50. 

 canadensis (false honey -suckle.) 



