{Nolina texana S. Watson} - SFE, WJ, W&W, E 



{WJ - 1 disagree with the treatment in FN A. There is no difference in the se CO plains called N. greenei from 

 those in swNM, which are N. texana. I have seen the type of N. greenei, which is little more than a couple of 

 leaves [collected b\ Greene ul Trinidad. CO. in Jan 1880)] 



{Polygonatum biflorum (Walter) Elliott var. comniLitatum (Schult. & Schult. f.) Morong} - 

 KTZ <KS, NE, NM, OK, WY> 

 {Polygonatum biflorum (Walter) Elliott} - GPF, RMC 



(Polygonatum commutatum (Schutesf.) A. Dietr. ex Otto & A. Dietr.} - HDH, exp. 

 {Polygonatum commutatum (Schutesf.) A. Dietr.} - W&W 



Rutaceae - RUT 



Ptelea trifoliata L. - SFE, W&W, E 



[WJ - our plants are distinct and should be called P. imgtistifolia Benth.] 



[Ptelea baldwinii Torr. & A. Gray] - HDH 



[Ptelea trifoliata L. subsp. pallida (Greenei V. I .. Railey vat. con tin is (Greene) V. L. Bailey] - IMF, KTZ 



[Ptelea trifoliata L. subsp. polyadenia (Greene) V. I.. Bailey | - GPF. KTZ 



Thamnosma texana (A. Gray) Torr. - GPF, HDH, KTZ, SFE. W&W. E 



[WJ - only specimens from CO are from over 100 years near Canon City; unaware of any populations in 

 northern NM, thus likely extirpated in our area] 



Salicaceae - SAL 



(Identification sources: ) 



Populus X acuminata Rydb.- GPF, KTZ, SF!, UTF, E/W 



[Populus angustifolia X P. deltoides] - KTZ 



[Populus acuminata Rydb.] - DornOl, HDH, W&W 



[Populus X andrewsii Sargent] - HDH 

 # Populus alba L. - DornOl. GPF, KTZ, UTF 



Populus angustifolia E. James - DornOl, GPF. HDH, KTZ, SF!, UTF, W&W, E/W 

 Populus balsamifera L.- DornOl, GPF, HDH, SF!, W&W 



[Populus balsamifera L. var. balsamifera] - E/W 



[Populus balsamifera L. subsp. balsamifera] - KTZ, UTF 

 Populus X brayshawii B. Boivin - GPF <CO>, KTZ 



[Populus angustifolia X P. balsamifera] - KTZ 

 Populus X canadensis Moench - WY checklist, KTZ 



[Populus canadensis var. eugenei (Simon-Louis) Schelle] - KTZ 



[Populus canadensis var. serotina (T. Hartig) Rehd.] - KTZ 



[Populus X eugenei Simon-Louis] - KTZ 



[Populus eurnmericana Guinier] - KTZ 



Populus deltoides W. Bartram ex Marshall var. occidentalis Rydb. - DornOl, E 



[Populus deltoides W. Bartram ex Marshall subsp. monilifcra (Aiton) Lckenw.] - KTZ 

 [Populus deltoides Marshall subsp. monilifera (Aiton) Eckenw.] - GPF, SFE, W&W 

 [Populus deltoides Marshall var. occidentalis Rydb.] - UTF 

 [Populus sargentii Dode] - HDH 

 Populus deltoides W. Bartram ex Marshall var. wislizenii (S. Watson) Dorn - DornOl, W 

 [Populus deltoides W. Bartram e\ Marshall subsp. wislizenii (S. Watson) Lckenw.] - 1(1/ 

 [Populus deltoides Marshall subsp. wislizenii (S. Watson) Eckenw.] - SFW, W&W 

 [Populus fremontii S. Watson var. wislizenii S. Watson] - UTF 

 [Populus wislizenii (S. Wafson) Sargent] - HDH 



29: 



Snow.N. Januar\ 2[<W ( lied-JiM of V^-iiku Pkuils nl'lhu So.niiaii Kncki MnunUim i^um. I VeiMon '■). 



