CHRYSOPSIS 



CHRYSOPSIS Nutt. (con.) 



C. VILLOSA (Pursh) Nutt. var. 



VILLOSA Hairy G. 



C . bakeri Greene 

 C. depressa Rydb. 

 C. VILLOSA (Pursh) Nutt. var. 



FOLIOSA (Nutt . ) 

 D. C. Eaton 

 This variety has been sparsely 

 introduced into 

 northern Utah from 

 the Great Plains; the 

 native material that 

 has been called 

 "foliosa" is referable 

 to the next variety 



C. f. Nutt. 



C. hirsutissima Greene 

 C . mollis Nutt. 

 C. VILLOSA (Pursh) Nutt. var. 



HISPIDA (Hook.) A. Gray 

 C. arida A. Nels. 

 C. fulcrata Greene 

 C. resinolens A. Nels. 

 C. r_. var. ciliata A. Nels. 

 C. v. var. foliosa of Intermountain 



authors, not (Nutt.) D. C. 



Eaton, except as noted 



above 



C. v. var. viscida A. Gray 

 C. v. (A. Gray) Greene 

 V. v. (A. Gray) Greene ssp. c_. 

 Blake 



V. v. (A. Gray) Greene ssp. 



cinerascens Blake 



CHRYSOTHAMNUS Nutt. (5, 9, 322) RABBITBRUSH 

 C. ALBIDUS (M. E. Jones) Greene Alkali R. 



Bigelovia a. M. E. Jones 

 C. DEPRESSUS Nutt. Dwarf R. 



Bigelovia d. A. Gray 

 Linosyris d. Torr. 

 C. GREENEI (ATGray) Greene 



var. GREENEI Greenes R. 



Bigelovia g. A. Gray 

 C. pumilus Nutt. var. 



acuminatus A. Nels. 

 C. scoparius Rydb. 

 C. GREENEI (A. Gray) Greene var. 



FILIFOLIUS (Rydb.) Blake 

 C. f. Rydb. 



C. g. ssp. f. Hall & Clements 

 C. NAUSEOSUS (Pall.) Brittonvar. 



NAUSEOSUS Rubber R. 



C . collinus Greene 

 C. frigidus Greene 

 C. pallidus A. Nels. 

 C. plattensis (Greene) Greene 

 C. NAUSEOSUS (Pall.) Brittonvar. 



ALBICAULIS (Nutt.) Rydb. 

 C. a. Rydb. 

 C. californicus Greene 

 C . f ormosus Greene 

 C. n. ssp. a. Hall & Clements 

 C . n. var. c . Hall 

 C. n. ssp. occidentalis (Greene) 



Hall & Clements 

 C. n. var. o. Hall 

 C. n. ssp. speciosus (Nutt.) 



Hall & Clements 

 C. n. var. s. Hall 

 C. n. ssp. salicifolius (Rydb.) 



Hall & Clements 

 C. o. Greene 



CHRYSOTHAMNUS 



C_. orthophyllus Greene 

 C. pulcherrimus A. Nels. 

 C_. salicifolius Rydb. 

 C. speciosus Nutt. 

 Linosyris a. Torr. & Gray 

 C. NAUSEOSUS (Pall.) Brittonvar. 



ARTUS (A. Nels) Cronq. 



C. 



angustus Greene 



c". 



confinis 



Greene 



c~. 



consimilis Greene 



c. 



n. 



ssp. 



consimilis Hall & 









Clements 



c. 



n. 



var. 



consimilis Hall 



c. 



n. 



var. 



oreophilus (A. Nels.) 









HaU 



c. 



n. 



ssp. 



pinifolius (Greene) 









Hall & Clements 



c. 



n. 



var. 



p. Hall 



c. 



n. 



ssp. 



viridulus (Hall) 









Hall & Clements 



c. 



n. 



var. 



v. Hall 



c. 



0. 



A. Nels. 



c. 



0. 



var. 



arms A. Nels. 



c. 



P- 



Greene 



C. NAUSEOSUS (Pall.) Britton var. 



BIGELOVII (A. Gray) Hall 

 Bigelovia b. A. Gray 



B. glareosa M. E. Jones 



C. b. (A. Gray) Greene 

 C. g. Rydb. 



C . moquianus Greene 

 C_. m. ssp. b. Hall & Clements 

 C_. n. ssp. g. Hall & Clements 

 C. n. var. g. Hall 

 Linosyris b. A. Gray 

 C. NAUSEOSUS (Pall.) Brittonvar. 



GLABRATUS (A. Gray) Cronq. 

 Bigelovia graveolens A. Gray 



B. g. var. glabratus A. Gray 



C. graveolens Greene 



C_. g. Greene var. g. A. Nels. 

 C_. n. ssp. graveolens Hall & 



Clements 

 C. n. var. graveolens Hall 

 C . virens Greene 

 C. NAUSEOSUS (Pall.) Brittonvar. 



HOLOLEUCUS (A. Gray) Hall 

 Bigelovia graveolens A. Gray var. 



h. A. Gray 

 C . gnaphalodes Greene 

 C_. n. ssp. g. (Greene) Hall & 



Clements 

 C. n. var. g. (Greene) Hall 

 C. n. ssp. h. Hall & Clements 

 C. speciosus Nutt. var. g. 



Greene 



C. NAUSEOSUS (Pall.) Britton var. 



JUNCEUS (Greene) Hall 

 C. j. Greene 



C_. n. ssp. j. Hall & Clements 

 C. NAUSEOSUS (Pall.) Brittonvar. 



LEIOSPERMUS (A. Gray) Hall 

 Bigelovia 1. A. Gray 



B. 1. var. abbreviata M. E. Jones 



C. 1. Greene 



C_. n. var. a_. Blake 

 C. n. ssp. 1. Hall & Clements 

 C. NAUSEOSUS (Pall.) Brittonvar. 



PETROPHILUS Cronq. 

 C. NAUSEOSUS (Pall.) Brittonvar. 



TURBINATA (M. E. Jones) 

 Blake 



Bigelovia t. M. E. Jones 



C. n. ssp. t. Hall & Clements 



C. F. Rydb. - 



108 



