Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. - FNA, E/W 

 [Thalietrum spars ifknTum lure/.] - ST! 



[Thalictrum sparsiflorum Turcz. ex Fisch. & Ave-Lall.] - W&W 



[Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. var. saximontanum B. Boivin] - DornOl. KTZ 

 [Thalietrum sparsiflorum Turcz. ex Fisch., C. A. Mey., & Ave-Lall. var. saximontanum B. Boivin] - HDH 



Thalictrum venulosum Trel. - DornOl, FNA,GPF, HDH, KTZ, W&W 

 Trautvetteria caroliniensis (Walter) Vail - FNA, HDH, SF!, UTF, W&W, E/W 



[Trau tvetteria enrol in iensis (Walter) Vail var. occidental is (A. (jra; i C. I.. Ilitchc] - KTZ 



Trollius albiflorus (A. Gray) Rydb. - DornOl, FNA, SF!, W&W, E/W 

 [TrolliuslaxusSalisb.j-UTF 



[Trollius laxus Salisb. subsp. albiflorus (A. Gray) A. L6ve, D. Love, & B. M. Kapoor]-KTZ 

 [Trollius laxus Salisb. var. albiflorus A. Gray] - HDH 



Viorna (see Clematis) 



Viticella (see Clematis) 



Resedaceae - RSD 



# Reseda lutea L. - DornOl, GPF, HDH, KTZ, SFE, UTF, W&W, E 



# Reseda luteola L. - KTZ, SFE, W&W, E 



[NS - Collected recently in Jefferson Count) \ tide W.I | in disturbed habitat, and in Weld County on the UNC 

 campus, where it is well established around Ross Hall. Likely to be found elsewhere] 



Rhamnaceae - RHM 



Ceanothus fendleri A. Gray - DornOl, GPF, HDH, IMF, KTZ, SF!, UTF, W&W, E/W 

 Ceanothus herbaceus Raf. - KTZ. SFE, W&W, E 



[Ceanothus herbaceus Raf. var. pubescens (Torr. & A. Gray) Shinners] - GPF 



[Ceanothus ovatus Desf] - HDH 

 Ceanothus martinii M. E. Jones - DornOl, HDH, rep. IMF, KTZ, SFW, UTF, W&W, W 

 Ceanothus velutinus Douglas ex Hook. var. velutinus - IMF, KTZ, E/W 



[Ceanothus velutinus Douglas] - DornOl, GPF, SF!, UTF 



Frangula (see Rhamnus) 



Rhamnus betulifolia Greene - FCF, IMF, UTF 



[Frangula betulifolia (Greene) Grubov subsp. betulifolia] - KTZ <AZ, NM, UT> 

 [Rhamnus betulaefolia Greene] - HDH, exp. 



# Rhamnus cathartica L. - DornOl. GPF, HDH. IMF. KTZ. SFE, UTF, W&W, E 

 % Rhamnus frangula L. - IMF, E 



[Frangula alnus Mill.] - KTZ, SFE, W&W 

 Rhamnus smithii Greene - KTZ, SFW, W&W, W 

 [Rhamnus smithii Greene var. smithii] - HDH 



Rosaceae - ROS 



(Identification sources: ) 



280 



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