December 3, 1914 105 
ANTHOPH YTA—MONOCOT YLEDONEAE 
TYPHACEAE 
TYPHA LATIFOLIA L. Cat tail. 
Common along the margins of lakes. 
SPARGANIACEAE 
SPARGANIUM SIMPLEX Huds. Bur reed. 
In wet places near Lynden. 
POTAMOGETONACEAE 
POTAMOGETON AMPLIFOLIUS Tuck. Pond weed. 
Infrequent in shallow ponds. 
POTAMOGETON PERFOLIATUS RICHARDSONII Bennett. 
In Whatcom creek. 
POTAMOGETON ZOSTERAFOLIUS Schum. 
Whatcom county, Swksdorf. 
POTAMOGETON NUTTALLII C. & S. 
Ponds near Bellingham. 
N AIADACEAE 
ZOSTERA MARINA L,._ Eelgrass. 
Abundant at low tide along the sea shore, Birch bay. 
ALISMACEAE 
ALISMA PLANTAGO-AQUATICA L. Water plantain. 
Frequently found in shallow ponds. 
SAGITTARIA LATIFOLIA Willd. Arrow head. 
Infrequent along margins of ponds. 
POACEAE 
PANICUM CRUS-GALLI L. Barnyard grass 
Sparsely introduced. 
CHAETOCHLOA VIRIDIS (I,.) Scribn. Green foxtail. 
Introduced in fields, Ten Mile. 
MUHLENBERGIA RACEMOSA Michx. 
Sumas Prairie, Zya//, in 1858. 
ALOPECURUS GENICULATUS FULVUS Smith. Water foxtail grass. 
Common along margin of Green lake. 
PHLEUM PRATENSE L. ‘Timothy. 
Escaped from cultivation 
