INDEX. 
Ranunculus 
Andersoni Gray, 499 
Andersoni var. tenellus Wats., 499 
aquatilis Linn., 460, 461 
var. brachypus Hook. & Arn., 
461 
var. c@spitosus DC., 461 
var. confervoides Gray, 461 
var. divaricatus Gray, 460 
var. flaccidus Gray, 461 
var. heterophyllus DC., 461 
var. hispidulus Drew, 461 
var. Lobbii Wats., 462 
var. longtrostris Lawson, 460 
var. stagnatalis DC., 460 
var. submersus Gordon, 461 
var. trichophyllus Gray, 461 
arcticus Richards., 482 
arcualus Heller, 489 
Arizonicus Greene, 485 
var. subaffinis Greene, 483 
Arizonicus Lemmon, 484 
arnoglossus Greene, 494 
arvensis Linn., 467 
Aschenbornianus Schau., 476 
Asiaticus Linn., 477 
auricomus Hook., 482 
var. Cassubicus E. Meyer, 484 
Austinge Greene, 489 
Beckit G. Don, 491 
Belvisit DC., 470 
Biolettii Greene, 499 
Bloomeri Wats., 472 
Bolanderi Greene, 495 
Bonariensis Poir., 499 
Bongardi, Greene, 479 
var. Douglasii (Howell) Davis, 
479 
var. fenellus Greene, 480 
brevicaulis Hook., 484, 489 
bulbosus Linn., 471, 472 
Caleottii Turcz., 468 
Californicus Benth., 476 
var. canus Wats., 474 
var. crassifolius Greene, 477 
var. latilobus Gray, 477 
var. Ludovicianus (Greene) 
Davis, 494 
caltheflorus Greene, 495 
Canadensis Jacq., 469 
canus Benth., 474 
cya 
Ranunculus 
cardiophyllus Hook. , 482 
var. pinetorum Greene, 483 
carpaticus Herbich., 485 
Chilensis Hook. & Arn., 472 
ciliosus Howell, 481 
circinatus Sibth., 460 
Clintonti Beck, 475 
confervoides Fries., 461 
Cooley@ Vasey & Rose, 502 
corthuszefolius Willd., 486 
Cusickit Jones, 496 
Cymbalaria Pursh, 503 
var. alpinus Hook., 503 
delphinifolius H.B.K., 474 
delphinifolius Torr., 387, 491 
delphinifolius Torr. & Gray, 476 
dichotomus Moc. & Sesse, 473 
digitatus Hook., 489 
dissectus Hook. & Arn., 476 
divaricatus Schrank, 460 
Donianus Pritz , 486 
Douglasii Howell, 480 
Drummondi Greene, 488 
Earlei Greene, 479 
Ejiseni Kellogg, 480 
ellipticus Greene, 490 
eremogenes Greene, 478 
var. degener Greene, 478 
Eschscholtzii Schlecht., 483 
eximius Greene, 483 
fascicularis Britton, 472 
fascicularis Muhl., 470 
fascicularis Schiecht., 471 
Jascicularis Wats., 469 
fascicularis var. Deforesti Davis, 
470 
Ficaria Vinn., 501 
filiformis Michx., 497 
flaccidus Pers., 461 
Flammula Hook., 495 
Flammula Michx., 496 
Flammula Pursh, 494 
Flammula Walt., 499 
var. filiformis Hook., 497 
var. intermedius Hook., 498 
var. /axicaulis Torr. & Gray, 
496 
var. veplaus E. Meyer, 497 
var. Unalaschensis Ledeb.,{498 
flaviatilis Bigel., 491 
