Potentilla subjuga Rydb. - HDH, KTZ, SF!, W&W, E/W 

 Potentilla subviscosa Greene - HDH, IMF, SFE, W&W. E 



[Potentilla subviscosa Greene var. subviscosa] - KTZ 



Potentilla thurberi A. Gray var. atrorubens (Rydb.) Keamy & Peebles - KWA, M&H, KTZ 



[Potentilla atrorubens Rydb.] - KWA 

 Potentilla thurberi A. Gray var. thurberi - KWA, M&H 

 Potentilla uniflora Ledeb. - KTZ, SF!, W&W, E/W 



[Potentilla nivea L.] - HDH 



Primus 



(Identification sources: ) 



Primus americana Marshall - DornOl, GPF, HDH, IMF, KTZ, SFE, UTF, W&W, E 

 Prunus angustifolia Marshall var. angustifolia - KTZ, E 



[Primus angustifolia Marshall] - GPF, SFE, W&W 

 * Prunus armeniaca L. - GPF, IMF, KTZ, UTF 



[Armeniaca vulgaris Lam.] - W&W 

 Prunus gracilis Engelm. & A. Gray - GPF, KTZ, SFE, W&W, E 

 Prunus pensylvanica L. f. - DornOl, GPF, E 



[Cerasus pensylvanica (L. f.) Loiseleur] - SFE, W&W 



[Prunus pensylvanica L. f. subsp. corymbulosa (Rydb.) W. F. Wight] - HDH 



[Prunus pensylvanica L. f. var. pensylvanica] - KTZ 



[Prunus pensylvanica L. f. var. saximontana Rend.] - KTZ 

 ^Prunus persica (L.) Batsch - Hartman06 

 Prunus pumila L. var. besseyi (L. H. Bailey) Gleason - GPF, IMF, KTZ, E 



[Cerasus pumila (L.) Michaux subsp. besseyi (L. H. Bailey) W. A. Weber] - SFE, W&W 



[Prunus besseyi L. H. Bailey] - HDH, UTF 



[Prunus pumila L. var. besseyi (L. H. Bailey) Waugh] - DornOl 

 Prunus rivularis Scheele - GPF, KTZ, SFE, W&W, E 



[Prunus reverchonii Sarg.] - KTZ 

 Prunus serotina Ehrhart var. rufula ( Wooton & Stand I c> ) VicVaugli - KWA, KTZ 



[Padus rufula Wooton & Standley) - KWA 



[Prunus serotina Ehrhart subsp. virens var. rufula (Wool. & Standi.) McVaugh] - M&H 



[Prunus virens var. rufula (Woot. & Standi.) Sarg.] - KWA, KTZ 

 Prunus serotina Ehrhart var. virens - KWA 



[Padus virens Woot. & Standi.] - KWA 



[Prunus virens (Woot. & Standi.) Shreve] - KTZ, M&H 

 Prunus virginiana L. var. melanocarpa (A. Nelson) Sarg. - DornOl, HDH, IMF, KTZ, UTF, E/W 



[Padus virginiana (L.) Mill, subsp. melanocarpa (A. Nelson) W. A. Weber] - SF!, W&W 



[Prunus virginiana L.] - GPF 



Purshia stansburiana (Torr.) Henr. - IMF. KTZ, SFW, W&W, W 



[Cowania mexicana D. Don] - HDH 



[Purshia mexicana (D. Don) S. L. Welsh var. stansburyana (Torr.) S. L. Welsh] - UTF 

 Purshia tridentata (Pursh) DC. - DornOl, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 



Rosa 



(Identification sources: ) 



Rosa acicularis Lindl. subsp. sayi (Schwein.) W. H. Lewis - GPF, KTZ, E/W 



287 



Snow. K. January 2a0'-i ( Iijl.I,I.m ■.-■! \ :.-■. ,il:.i I'lanl. n: :1k 1 Vi.il.k-i ii Kucki \[i:i;:il;ii:i ^t^inii. i \ t:.io:i .1 :. 



