VIOLA 



MENTZELIA 



VIOLACEAE. Violet Family 



VIOLA L. (182) VIOLET 

 V. ADUNCA J. E. Smith var. ADUNCA Hook V. 

 V. a. var. longipes (Nutt.) 

 Rydb. 



V. 1. Nutt. 



V. mamillata Greene 



V. montanensis Rydb. 



V. oxysepala Greene 



V. tidestromii Greene 

 V. ADUNCA J. E. Smith var. BELLI- 



DIFOLIA (Greene) Harrington 



V. b. Greene 



V. b. var. valida Baker 

 V. ADUNCA J. E. Smith var. OXYCERAS 

 (S. Wats.) Jeps. 



V. o. Greene 

 V. ARVENSIS Murr. Field V. 



Occasionally escaping from 



cultivation 



V. BECKWITHII Torr. & Gray BeckwithV. 

 V. b. var. cachensis 

 ~ ~ CP. Smith 



V. bonne villensis Cottam 

 V. CANADENSIS L. var. 



CANADENSIS Canada V. 



V. c. ssp. rydbergii 



(Greene) House 

 V. r. Greene 

 V. CANADENSIS L. var. SCOPULORUM 

 A. Gray 

 V. s. Greene 

 V. CHARLESTONENSIS Baker & Clausen 

 V. GLABELLA Nutt. Pioneer V. 



V. MACLOSKEYI Lloyd var. PALLENS 

 (Banks) C. L. Hitchc. 

 V. m. of Intermountain authors, 



not Lloyd 

 V. m. ssp. p. Baker 

 V. p. Brain. 

 V. NEPHROPHYLLA Greene var. 



NEPHROPHYLLA Wanderer V. 



V. NEPHROPHYLLA Greene var. 



ARIZONICA (Greene) 

 Kearney & Peebles 

 V. a. Greene 

 V. clauseniana Baker 

 V. NEPHROPHYLLA Greene var. 



COGNATA (Greene) 

 C. L. Hitchc. 

 V. c. Greene 

 V. NUTTALLII Pursh var. Nuttall V. 



NUTTALLII 

 V. NUTTALLII Pursh var. MAJOR 

 Hook. 



V. erectifolia A. Nels. 



V. gomphopetala Greene 



V. linguaefolia Nutt. 



V. n. var. 1. Jeps. 



V. praemorsa Dougl. ssp. 



_ IT Baker 



V. p. var. 1. Peck 



V. p. ssp. m_. Baker 



V. p. var. m_. Peck 

 V. NUTTALLII Pursh var. PRAEMORSA 

 (Dougl.) S. Wats. 



V. n. ssp. p. Baker 



V. p. Dougl. 

 V. NUTTALLII Pursh var. VALLICOLA 

 (A. Nels.) St. John 



V. v. A. Nels. 

 V. ODORATA L. Sweet V. 



Occasionally escaping from 



cultivation 



V. PALUSTRIS L. var. PALUSTRIS Marsh V. 



V. PALUSTRIS L. var. BREVIPES 

 (Baker) R. J. Davis 

 V. p. ssp. b. Baker 

 V. macloskeyi var. pallens of 

 the Intermountain 

 authors, except for 

 the extreme eastern 

 California and southern 

 central Idaho ref- 

 erences, not V. m. 

 var. p. (Banks) C. L. 

 Hitchc". 



V. PURPUREA Kellogg var. Goosefoot V. 



PURPUREA 

 V. kelloggii A. Nels. 

 V. p_. ssp. geophyta Baker 

 & Clausen 

 V. PURPUREA Kellogg var. AUREA 

 (Kellogg) Baker 

 V . a . Kellogg 

 V. PURPUREA Kellogg var. VENOSA Veiny Goosefoot 

 (S. Wats.) Brain. V. 

 V. atriplicifolia Greene 

 V. p_. ssp. a_. Baker & Clausen 

 V. £. var. a. Peck 

 V. p. ssp. inregrif olia Baker 



& Clausen 

 V. p. ssp. v. Baker & Clausen 

 V. thorii A. Nels. 

 V. v. Rydb. 



LOASACEAE. Blazing-star Family 



EUCNIDE Zucc. 



E. URENS (A. Gray) Parry 

 Mentzelia u. A. Gray 



MENTZELIA L. (183) 



M. ALBICAULIS Dougl. var. 

 ALBICAULIS 



Acrolasia a. Rydb. 



A. tenerrima (Rydb.) Rydb. 



Bartonia a. Dougl. 



M. t_. Rydb. 

 M. ALBICAULIS Dougl. var. 



GRACILIS (Rydb.) Darl. 



Acrolasia g. Rydb. 



M. g. Thomas & Lewis 

 M. ARGILLOSA Darl. 

 M. CHRYSANTHA Engelm. 



Nuttallia c . Greene 



Touter ea c . Rydb . 

 M. CONGESTA TNutt.) Torr. & Gray 



Acrolasia c. Rydb. 

 M. DECAPETALA (Pursh) Urb. 

 & Gilg. 



Bartonia d. Pursh 



Touterea d. Rydb. 



ROCK-NETTLE 

 Stingbush 



BLAZING -STAR 



White stem B. 



Tenpetal B. 



M. DISPERSA S. Wats. var. 

 DISPERSA 



Acrolasia d. Rydb. 



A. integrifolia (S. Wats.) Rydb. 



M . _i_. Rydb. 

 M. DISPERSA S. Wats. var. COMPACTA 

 (A. Nels.) Macbr. 



Acrolasia c_. Rydb. 



M. c. A. Nels. 

 M. DISPERSA S. Wats. var. LATIFOLIA 

 (Rydb.) Macbr. 



Acrolasia 1. Rydb. 



M. _L A. Nels. 

 M. HUMILIS (A. Gray) Darl. 



Acrolasia h. Osterh. 



Nuttallia h. Rydb. 



Touterea h. Rydb. 



68 



