I Penstemon barbatus (Cav.) Roth subsp. trichander (A. Gray) D. D. Keck] - HDH, KTZ 

 [Penstemon barbatus (Cav.) Roth. var. trichander (A. Gray) D. D. Keck] - SFW 

 [Penstemon barbatus Torr. subsp. trichander (A. Gray) D. D. Keck] - W&W 

 Penstemon brandegeei (Porter) Porter ex Rydb. - WJ, W&W 1 , E/W 



[Penslemon alpinus 1'orr. subsp. brandegei (Porter) Penland] - HDH 



[Penstemon brandegei Porter] - SF! 



[Penstemon glaber Pursh var. brandegeei (Porter) C. C. Freeman] - KTZ 



[Penslemon glaber Pursh var. brandegei (Porter ex Rydb.) C. C. Freeman] - GPF 



[Penstemon glaber Pursh var. brandegei (Poller ex Rydb.) Umber & Latady, unpubl.] - W&W 



Penstemon brklgesii A. Gray - HDH, SFW, W&W, W 



[Penstemon rostriflorus Kellogg] - IMF, KTZ, UTF, W&W 1 

 Penstemon buckleyi Pennell - GPF, HDH, KTZ. SFE, W&W, E 

 Penstemon caespitosus Nutt. ex A. Gray var. caespitosus - IMF, KTZ, UTF, E/W 



[Penstemon caespitosus Nutt.] - DornOl, SF! 



[Penstemon caespitosus Nutt. ex A. Gray] - HDH, W&W 



Penstemon caespitosus Nutt. ex A. Gray var. perbrevis (Pennell) N. H. Holmgren - DornOl, IMF, 



KTZ. UTF 

 ♦Penstemon cobaea Nutt. - GPF, HDH, KTZ, SFE, W&W, E 



[WJ - a waif] 

 Penstemon comarrhenus A. Gray - HDH, IMF, KTZ, SFW, UTF. W&W, W 

 Penstemon crandallii A. Nelson subsp. atratus D. D. Keck - KTZ, W&W, E/W 



| Penstemon enespitosns Nutt. e\ A. Gra\ | - SF!. W&W 1 



| Penstemon crandallii A. Nelson var. atratus (D. D. Keck)N. H. Holmgren] - IMF, UTF 

 Penstemon crandallii A. Nelson subsp. crandallii - HDH, KTZ, W&W, E/W 



! Penstemon enespitosns Nutt. e\ A. Gra\ | - SF!. W&W 1 



[Pensremon crandallii A. Nelson] - WJ 



[Penstemon crandallii A. Nelson var. crandallii] - IMF, UTF 



[Penstemon teucrioides Greene] - HDH, IMF, KTZ, W&W 

 Penstemon crandallii A. Nelson subsp. glabrescens (Pennell) D. D. Keck - HDH, KTZ, E/W 



[Penstemon caespitosus Nutt. ex A. Gray] - SF!, W&W 1 



[Penslemon erandallii A. Nelson subsp. crandallii] - W&W 



[Penstemon glabrescens Pennell] - WJ 

 Penstemon crandallii A. Nelson subsp. procumbens (Greene) D. D. Keck - HDH, KTZ, E/W 



[Penstemon caespitosus Nutt. ex A. Gray] - SF!, W&W 1 



[Penstemon crandallii A. Nelson subsp. crandallii| - W&W 



[Penstemon procumbens Greene] - WJ 



Penstemon cyaneus Penn. - KTZ 



Penstemon cyanocaulis Payson - HDH, IMF, KTZ, SFW, UTF, W&W, W 



Penstemon cyathophorus Rydb. - DornOl. HDH, IMF, KTZ, SF!, W&W, E/W 



♦ Penstemon debilis O'Kane & J. L. Anderson - ENDEMIC <CO>, KTZ, SFW, W&W, W 



♦ Penstemon degeneri Crosswhite - ENDEMIC <CO>, KTZ. SFE, W&W, E 

 Penstemon eatonii A. Gray var. eatonii - IMF, SFW, UTF, W 



[Penstemon eatonii A. Gray subsp. eatonii] - HDH, KTZ, W&W 

 Penstemon eatonii A. Gray var. undosus M. E. Jones - IMF, UTF, W 



Penstemon eatonii A. Gray subsp. undosus (M. E. Jones) D. D. Keck] - HDH, KTZ, W&W 



[Penstemon eatonii A. Gray var. undosus (M. E. Jones) D. D. Keck] - SFW 

 Penstemon eriantherus Pursh var. cleburnei (M. E. Jones) Dorn - DornOl 



[Penstemon cleburnei M. E. Jones] - KTZ 

 Penstemon eriantherus Pursh var. eriantherus - DornOl, GPF, IMF, KTZ, E 



[Penstemon eriantherus Pursh] - HDH, SFE, W&W 

 {Penstemon fendleri A. Gray} - FCF, SFW, W&W 1 , W 



{WJ - Not present in CO; specimen referenced by W&W is P. lentus} 



218 



Snow. K. January 2a0'-i ( Iijl.I,I.m ■.■! \ :.v. .il:.i I 'I mils n: r h l- Vi.il.k-i ii Kniki \[i:i;:il;ii:i i<es>iiin. i \t:.io:i .1 :. 



