CREPIS 



ERIGERON 



CREPIS L. (con.) 



C. BARBIGERA Leib. 



"The name C. barbigera is applied 

 for convenience to a 

 group of polyploid -apo- 

 mictic forms, probably 

 derived by hybridi- 

 zation among C . modo- 

 censis, C. acuminata, 

 and C. atrabarta ." 

 Cronquist (5: Vol. 5, 

 151, 1955) 



C. INTERMEDIA A. Gray Gray H. 



C. acuminata var. i. Jeps. 



"The name C. intermedia is 

 applied for con - 

 venience to a group 

 of polyploid-apomicts 

 involving C. occi- 

 dentalis, C. acuminata 

 and/or C. pleurocarpa, 

 and sometimes C . modo- 

 censis or C. atrabarba 



loc . 



as well." Cronquist 

 cit. pg. 152 

 C. MODOCENSIS Greene ssp. MODOCENSIS 



C. scopulorum Cov. 

 C. MODOCENSIS Greene ssp. SUBACAULIS 

 (Kellogg) Babcock & Stebbins 

 C. occidentalis Nutt. var. nevadensis 



Kellogg, in part 

 C . o . var s_. Kellogg 

 C. s. Cov. - 

 C. MONTICOLA Cov. 

 C. NANA Richards. 



Youngia n. Rydb. 

 C. OCCIDENTALIS Nutt. ssp. 



OCCIDENTALIS 

 C. OCCIDENTALIS Nutt. ssp. 



CONJUNCTA Babcock & 

 Stebbins 

 C. OCCIDENTALIS Nutt. ssp. 



COSTATA (A. Gray) 

 Babcock & Stebbins 

 C . grandif olia Greene 

 C. o. var. c. A. Gray 

 C. OCCIDENTALIS" Nutt. ssp. 



(Rydb.) Babcock & 

 C. p. Rydb. 

 C. RUNCINATA (James) Torr 

 ssp. RUNCINATA 

 alpicola (Rydb.) A 

 biennis Hook . , not L 

 denticulata Rydb. 



Siskiyou H. 

 Tiny H. 



Western H. 



PUMILA 

 Stebbins 



. & Gray 



Nels. 



Dandelion H. 



glaucella Rydb. 



C. 

 C. 

 C. 

 C. 



C. perplexans Rydb. 



C. riparia A. Nels. 



C. r. var. parva A. Nels. 



C_. r_. Torr. & Gray var. a. 



C. tomentulosa Rydb. 



Rydb. 



RUNCINATA (James) Torr. & Gray 

 ssp. GLAUCA (Nutt.) Bab- 

 cock & Stebbins 

 C. g. Nutt. 



RUNCINATA Games) Torr. & Gray 

 ssp. HALLII Babcock & 

 Stebbins 



RUNCINATA (James) Torr. & Gray 

 ssp. HISPIDULOSA (Howell) 

 Babcock & Stebbins 

 aculeolata Greene 

 obtusissima Greene 



C. 



c. 

 c. 

 c. 

 c. 



pallens Greene 

 petiolata Rydb. 

 platyphylla Greene 



C. RUNCINATA (James) Torr. & 



Gray ssp. IMBRICATA 

 Babcock & Stebbins 



DICORIA Torr. & Gray 



D. BRANDEGEI A. Gray 



D. CANESCENS Torr. & Gray ssp. 

 CANESCENS 

 D. oblongifolia Rydb. 

 D. CANESCENS Torr. & Gray ssp. 



CLARKAE (Kennedy) 

 Keck 

 D . c . Kennedy 

 D. PA NIC LATA Eastw. 

 D. WETHERILLII Eastw. 



DIMERESIA A. Gray 



D. HOWELLII A. Gray 



Ereminula h. Greene 



DYSSODIA Cav. 



D. AC EROS A DC. 

 D. COOPERI A. Gray 



Clomenocoma laciniata Rydb. 

 Lebetina c. A. Nels. 

 D. PENTACHAETA (DC.) Robins. 

 D. POROPHYLLOIDES A. Gray 



D. THURBERI (A. Gray) A. Nels. 



D. cupulata A. Nels. 

 Thymophylla t. Woot. & Standi. 



EATONELLA A. Gray 



E. NIVEA (D. C. Eaton) 



Actinolepis n. A. Gray 

 Burrielia n. D. C. Eaton 



ENCELIA Adans. (328) 



E. FARINOSA A. Gray 

 E. FRUTESCENS (A. Gray) A. Gray 

 var. FRUTESCENS 

 Simsia f_. A . Gray 

 E. FRUTESCENS (A. Gray) A. Gray 



var. ACTONI (Elmer) Blake 



E. a. Elmer 



E. virginensis A. Nels. ssp. 

 a. Keck 



E. FRUTESCENSlA. Gray) A. Gray 



var. RESINOSA M. E. Jones 



E. FRUTESCENS (A. Gray) A. Gray 

 var. VIRGINENSIS (A. 

 Nels.) Blake 

 E. v. A. Nels. 



ENCELIOPSIS (A. Gray) A. Nels. (328) 

 E. ARGOPHYLLA (D. C. Eaton) 

 A. Nels. 



Encelia a. A. Gray 

 E. NUDICAULIS (A. Gray) A. Nels. 



Encelia n. A. Gray 



Enceliopsis tuta A. Nels. 

 E. NUTANS (EastwT)" A. Nels. 



Encelia n. Eastw. 



Verbesina scaposa M. E 



DOGWEED 

 Prickleaf D. 



EATONELLA 

 Sierra E. 



ENCELIA 

 White Brittlebush 



Bush E. 



ENCELIOPSIS 



Silverleaf E. 



Barestem E. 



Jones 



ERIGERON L. (329) 



DAISY; FLEA- 

 BANE 



E. ABAJOENSIS Cronq. 

 E. ACRIS L. var. ASTEROIDES 

 (Andrz.) DC. 

 E. acris of American authors, 



in part, not L. 

 E. a. Andrz. 

 E. lapilutens A. Nels. 



1 1 1 



