at 
Davis: THALICTRUMS 
gibbosum Lec. 
Llaucum Dest. 
grandifiortum Rose. 
grandifolium Rose = above. 
grandtfolium Wats. 
Gautemalense Rose & C.DC. 
Hlernandezti Tausch. 
hespertum Greene= Fendleri var. 
Jaliscanum Rose. 
; Kemense Fries. = mtnus var. 
levigatum Michx. = diotcum. 
lanatum Lec. 
leucastemon Koch. & Bauche. = 
polygamum. 
longistylum DC. 
macrostylum Rob. var. of foly- 
gamum. 
macrostylum Small & Heller = 
polygamum var. 
Madrense Rose. 
minus L. 
minus var. Kemense Trelease. 
minus var. elatum Lec. = minus 
var. 
nudicaule Schw. = clavatum. 
occidentale Gray. 
Pachucense Rose. 
papillosum Rose. 
peltatum DC. 
OF NORTH AMERICA. 
petalotdeum L. 
pinnatum Wats. 
platycarpum Greene = Fendleri 
var. 
Pringlet Wats. 
Pringlet var. reticulatum Rose. 
polycarpum Wats. 
polygamum Muhl. 
pubescens Pursh = folygamum 
var. 
pubtgerum Benth. 
purpurascens L. 
purpureum 
cens. 
Hort. = purpuras- 
purpureum Schang. = minus. 
revolutum DC. = purpurascens. 
revolutum Lec. = purpurascens 
var. 
Richardsontt 
florum. 
TUL OSUM Pursh = pur UY aASCERS. 
Gray = sparct- 
saxattle Vill. = minus. 
saxatil’és Hort. = mznus. 
sparciflorum Turcz. 
speciosum Poir. = glaucum. 
tomentellum Rob. & Seat. 
venulosum Trelease. 
Wrightte Gray = Fendleré var. 
Note.—The mark (f) indicates that the species or variety 
has not yet been introduced to the American trade. 
after descriptions are mostly to pictures. 
Coyer’s monograph. 
Citations 
‘* Lec.” refers to Le- 
