Da-vis: THAI.ICTRUMS OF NORTH AMERICA. 



523 



gibbosuin Lee. 



glaiicum Desf. 



grandiflorium Rose. 



grandi folium Rose = above. 



grandifolium Wats. 

 GantcmalcHsc Rose & C.DC. 



Hcruandczii Tausch. 



hespcrium Greene=ttnd/crivar. 



Jaliscanum Rose. 



Kcmense Fries. = minus var. 



favigatum Michx. = dioicum. 



taxation Lee. 



mttcastemon Koch. & Bauche. = 

 polygamum. 



lo ngistylu m DC. 



macrostyhtm Rob. var. of poly- 

 gam it m, 



maci-ostylum Small & Heller = 

 polygamum var. 



Madrcnsc Rose. 



minus L. 



minus var. Kemense Trelease. 



minus var. elattim Lee. = minus 



midicaule Schw. = clavatum. 

 occidentale Gray. 

 Pachuccnse Rose. 

 papillosum Rose. 

 pcltatum DC. 



pctaloidcum L. 



pinnatum Wats. 



platycarptim Greene = Fendleri 

 var. 



Pringlei Wats. 



Pringlei var. reticulatum Rose. 



polycarpicm Wats. 



polygamum Muhl. 



pzibcscens Pursh = polygamum 

 var. 



pubigerum Benth. 



purpurascens L. 



purpureum Hort. = purpuras- 

 cens. 



purpureum Schang. = minus. 



revolutum DC. = prirpurascens. 



revolutum Lee. = purpurascens 

 var. 



Richardsonii Gray = sparci- 

 Jlorum. 



rugosum Pursh ^ purpurascens. 



saxatile Vill. = minus. 



saxatilis Hort. = mimis. 



sparcijlorum Turcz. 



speciosum Poir. = glaucum. 



tomentellum Rob. & Seat. 



venulosum Trelease. 

 Wrightii Gray = Fendleri var. 



NOTE. The mark (|) indicates that the species or variety 

 has not yet been introduced to the American trade. Citations 

 after descriptions are mostly to pictures. '.' Lee." refers to Le- 

 Coyer's monograph. 



