( 2310 ) 



RUDBECKIA PINNATA. FRAGRANT PINNATED 

 RUDBECKIA. 



Class and Order. 

 Syngenesia Polygamia Frustanea. 



Generic Character. 



Recept. paleaceurrr, conicum. Pappus margine4-dentato. 

 Calyx duplici ordine squamarum. 



Specific Cliaracter and Synonyms. 



Rudbeckia pinnata ; foliis omnibus pinnatis : pinna una 



alterave inferiorum bipartita., reliquis indivisis, pappo 



integerrimo, caule sulcata hispido. Schrad. neu.journ. 



2. p. 61. Wittd. Enum. p. 921. Pursh. Fl. am. Sept. 



2. p. 576. 

 Rudbeckia pinnata; foliis radicalibus pinnatis; caulinis 



lobatis : summis indivisis, flosculis atro-purpureis, re- 



ceptaculo elongato, seminibus nudis. Hort. Kew. ed. 



alt. 5. p. 130. Vent. eels. 71. 

 Rudbeckia pinnata ; caule anguloso pubente ; foliis laci- 



niato-pinnatis ; segmentis lanceolatis: disco oblongi- 



uscule ovoideo; corollulis dentatis. Michaux Flor. 



am. bor. 2. p. 144. 

 Rudbeckia pinnata; foliis scabris ; inferioribus compositis ; 



superioribus trifidis-quinquefidisve ; summis indivisis. 



Smith. Exot. Bot. p. 73. t. 38. ex anglico versa. 

 Aconitum Helianthemum Canadense. Cornuti Canad. p. 



178. t. 179. 

 Chrysanthemum americanum majus foliis magis dissectis. 



Moris. Hist. 3. §.6. t. 6. /. 54. 

 Rudbeckia odorata. Hortulanis. 



The synonymy of Rudbeckia laciniata, digita, and pinnata 

 is so confused as to be altogether inextricable ; and it is 

 very difficult to distinguish satisfactorily the different spe- 

 cies. 



