Penstemon nitidus Dougl. ex Benth. var nitidus - DornOl , KTZ 

 Penstemon ophianthus Pennell - IMF, KTZ, SFW, UTF, W&W, W 



[Penstemon breviculus (D. D. Keck) Nisbet & R. C. Jackson] - IMF, KTZ, SFW, UTF, W&W 



[Penstemon jamcsii LSctilh. subsp. ophianlhus (Pennell) D. D. Keck] - HDH 



[Penstemon parviflorus Pennell] - HDH, KTZ, SFW, W&W 

 Penstemon osterhoutii Pennell - HDH, IMF, KTZ, W&W, W 



[Penstemon ousterhoutii Pennell] - SFW 

 Penstemon pachyphyllus A. Gray ex Rydb. var. mucronatus (N. H. Holmgren) Neese - DornOl, 

 KTZ, UTF, W&W, W 



[Penstemon pachyphyllus A. Gray var. mucronatus (N. H. Holmgren) Neese] - SFW 



[Penstemon mucronatus N. H. Holmgren] - IMF, KTZ 

 {Penstemon pachyphyllus A. Gray ex Rydb. var. pachyphyllus} - IMF, KTZ <UT>, UTF, W&W 

 Penstemon palmeri subsp. typicus Keck - KTZ 



[WJ - widely cultivated and escaping in CO. e.g. Louisville Open Space] 



IPenstemon palmeri A. Gray] - DornOl 



Penstemon paysoniorum Keck - DornOl. KTZ 



♦ Penstemon penlandii W. A. Weber - ENDEMIC <CO>, KTZ, SFW, W&W, W 

 Penstemon procerus Douglas ex Graham var. procerus - IMF, KTZ, UTF, E/W 



[Penstemon contertus Douglas subsp. procerus (Douglas) D. V. Clark] - SF! 



[Penstemon contertus Douglas subsp. procerus (Douglas ex Graham) D. V. Clark, unpubl.] 



- W&W 

 | Pen stem on procerus Douglas ex Graham] - DornOl. HDH 

 [Penstemon procerus Douglas ex Graham subsp. procerus] - GPF 

 Penstemon radicosus A. Nelson - DornOl, HDH. IMF. KTZ, SF!, UTF, W&W, E/W 



♦ Penstemon retrorsus Payson ex Pennell - ENDEMIC <CO>, HDH. KTZ, W&W, W 



[Penslemon caespilosus Nutt. ex A. Gray] - SFW, W&W 1 



Penstemon ramaleyi A. Nelson 



[WJ - Occurs in Saguache Co.; stands erect with long linear leaves. somewhat differerent from other taxa in the 



cespitosi complex] 

 Penstemon rydbergii A. Nelson var. aggregatus (Pennell) N. H. Holmgren - DornOl, IMF, KTZ, 

 E/W 



[Penstemon rydbergii A. Nelson] - SF!, UTF, W&W 



[Penstemon rydbergii A. Nelson subsp. aggregatus (Pennell) D. D. Keck] - HDH 



Penstemon rydbergii A. Nelson var. rydbergii - DomOl, IMF, KTZ, E/W 



[Penstemon rydbergii A. Nelson] - SF!, UTF, W&W 



[Penstemon rydbergii A. Nelson subsp. rydbergii] - HDH 

 Penstemon saxosorum Pennell - DornOl, HDH, KTZ, SF!, W&W, E/W 

 Penstemon scariosus Pennell var. albifluvis (England) N. H. Holmgren - IMF, KTZ, 

 SFW, UTF, W&W, W 



[Penstemon albilliivis England] - K I /. 



Penstemon scariosus Pennell var. cyanomontanus Neese - KTZ, UTF, W&W 



[Penstemon lasiostemon Umber & Moorman, unpublishedl - W&W 



Penstemon scariosus Pennell var. garrettii (Pennell) Holmgren - DornOl 



IPenstemon garrettii Pennell | - KTZ 



Penstemon secundiflorus Benth. subsp. lavendulus Pennell - W&W 1 

 Penstemon secundiflorus Benth subsp. secundiflorus - W&W 1 , E/W 



[Penstemon secundiflorus Benth.] - GPF, HDH, KTZ, SF!, W&W 

 Penstemon strictiformis Rydb. - IMF, KTZ, UTF, E/W 



[Penstemon strictus Benth.] - SF!, W&W 



[Penstemon strictus Benth. subsp. strictiformis (Rydb.) D. D. Keck] - HDH 

 Penstemon strictus Benth. - DornOl, IMF, KTZ. SF!, UTF, W&W, E/W 



[Penstemon strictus Benth. subsp. angustus Pennell] - HDH 



220 



Snow, N. Januar\ 21)0'). ( Ik/lUim ol" Va^iilai Pkuils n:'-hu Sn.iliiaii Kncki Mnunlam ii^um. iY\_:,io:i '■). 



