TABLE 2. State-listed Threatened and Endangered plant species that may 



be found in wetlands. (From \Va<;hin-::ton N'aturnl Hcrit.icc rr.-rr.im. Icc- 



THREATENED SPECIES 



Calan'.u^rc.-ti^ .-•^->iglu'r.t< 't^;c^-L:iur^.o :^.xd^r..>M 



Corydalis aquae-gelidae (Clackamas corydalis) 



Lobelia kalmii (Kalm's lobelia) 



Platanthera chorisiana (Choriso bog orchid) 



Sisyrinchium sarmeniosum (pale blue-eyed grass) 



ENDANGERED SPECIES 



Cypripedium calceolus var. p>arvinorum (yellow lady's slipper) 



Delphinium viridescens (Wcna tehee larkspur) 



Howellia aquatilis (howellia) 



Liparis loeselii (twayblade) 



Polemonium pectinalum (Washington polcmoniunr>) 



Rorippa columbiae (persistentsepal yellowcress) 



Table 3. State-listed Possibly Extinct or Extirpated plant species that 



may be found in wetlands. (From Washington Natural Heritage Program, 1990). 



Arenaria paludicola (swamp sandwort) 



Eleocharis atropurpurea (purple spike-rush) 



Juncus hemiendylus var. hemiendylus (dwarf rush) 



Nymphaea teiragona (pygmy water-lily) 



Sidalcea maluiflora var. virgata (rose checker-mallow) 



DEPARTMENT OF ECOLOGY - DRAFT 



14 



