I Polygonum engelmannii Greene] - HDH, W&W 



Polygonum engelmannii Greene - FNA 



[Polygonum douglassii Greene subsp. engelmannii (Greene) Karlresz& Gandhi] - FNA 



Polygonum erectum L. - FNA, GPF, HDH, KTZ, W&W, app. uncertain 



[Polygonum aviculare var. crcclum (L.) Rolb ox Meisn.] - KTZ 



Polygonum kelloggii Greene var. confertiflorum (Nutt. ex Piper) Dorn - RMC 



[Polygonum pokgaloides Meisn. subsp. confertiflorum (Nutt. ex Piper) J. C. Hickman] - KTZ 



[Polygonum polygaloides Wall, ex Meisn. subsp. confertiflorum (Nutt. ex Piper) J. C. Hickman] - KTZ 



[Polygonum watsonii Small] - HDH 

 Polygonum kelloggii Greene var. kelloggii - E/W 



[Polygonum kelloggii Greene] - HDH, UTF 



[Polygonum polygaloides Meisn. subsp. kelloggii (Greene) J. C. Hickman] - SF!. W&W 



[Polygonum polygaloides Wall, ex Meisn. subsp. kelloggii (Greene) J. C. Hickman] - KTZ 



[Polygonum unifolium Small] - HDH 

 Polygonum majus (Meisner) Piper - FNA 



[Polygonum coarctatum Dougl. ex Meisner var. majus Meisner] - FNA 

 [Polygonum douglasii Greene subsp. majus (Meisner) J. C. Hickman] - FNA 

 Polygonum minimum S. Watson - FNA, HDH, KTZ, SF!, UTF, W&W, E/W 



[Polygonum torreyi S. Watson] - FNA 

 {Polygonum oxyspermum C. A. Mey. & Bunge ex Ledeb.} - KTZ 

 Polygonum polygaloides Meisn. - FNA, HDH 



[NS - 2-3 varieties recognized lor our area b\ FNA] 



[Polygonum polygaloides Meisn. subsp. polygaloides] - W&W, err. rep. 



[Polygonum polygaloides W'all. ex Meisn. subsp. polygaloides] - K IZ 



{Polygonum ramosissimum Michx. subsp. prolificum (Small) Costea & Tardif - FNA} 



jNS - to be expected given distributions in FNA 5; 552 j- 



Polygonum ramosissimum Michx. subsp. ramosissimum - FNA 



[Polygonum ramosissimum Michx. var. ramosissimum] - KTZ, E/W 



[Polygonum exsertum Small] - HDH 



[Polygonum ramosissimum Michx.] - GPF, HDH, SF!, UTF, W&W 



Polygonum sawatchense Small subsp. sawatchense - FNA, GPF, HDH 



[Polygonum douglasii Greene subsp. Johnston ii (Mim/i .1. (..". Hickman] - KTZ 

 [Polygonum douglasii Greene var. johnstonii Munz] - FNA 

 [Polygonum exile Eastw.] - FNA 

 [Polygonum triandrum Coolidge] - FNA 

 [ Polygonum spergulariaeforme Meisn. ex Small} - HDH 



! Polygonum douglasii Greene subsp. sperguiariiforme (Meisn. e* Small) J. C. Hickman) - KTZ <WY> 

 ■| Polygonum spergulanaeforme Meisn. j - W&W. err. rep. 



Polygonum tenue Michx. - FNA 

 Pterogonum (see Eriogonum) 

 Reynoutria (see Polygonum and Fallopia) 



# Rheum rhabarbarum L. - GPF, KTZ 



[Rheum rhubarbarum L.] - UTF 

 S# Rheum rhaponticum L.} - HDH, W&W 



{Rheum rhabarbarum L.j - KTZ 



Rumex 



(Identification sources: 



Sium. K. Jiiiuiiin I'M) 1 -) ( lieukliM of Vii-tiiku I'kinl. 1 1 : : 1 1 l- Siuilhciii Kniki \[i:i;:il;ii:i Rfsiuui. i \vimoii .i :. 



