12 C. K. Dodge 



Agropyron tenertim Vasey. Slender Wheat Grass. — Sandy beach of 

 Lake Superior near Huron Mountain Club. Plentiful. 



Hordeum jiihahim L. Squirrel-tail Grass. — In cities and villages as a 

 weed. A grass introduced from the west. 



Blyniiis virginicus L. Virginia Wild Rye. — Margins of small streams 

 and hardwoods near Huron Mountain Club. Frequent throughout. 



FJymus canadensis L. Nodding Wild Rye. — Dry sandy ground near 

 Huron Mountain Club. Common throughout. Often plentiful along the 

 sandy beaches of Lake Superior where it 'acts as an efficient sand binder. 



Hystrix patiila Moench. {Hystrix hystrix L., Millsp.). Bottle-brush 

 Grass. — Moist shaded ground near Huron Mountain Club. Frequent 

 throughout. 



cyperaceae 



Dubchmm arundinaceuni (L.) Britton. Dulichium. — Borders of ponds 

 and in wet places near Huron Mountain Club. Frequent throughout. 



Bleocharis obtusa (Willd.) Schultes. Blunt Spike Rush. — Wet open 

 places near Huron Mountain Club. Noted in great abundance in wet sand 

 near Big Bay. 



F.lcocharis paliistris (L.) R. & S. Creeping Spike Rush. — In damp open 

 ground and often in shallow water near Huron Mountain Club. Plentiful 

 throughout. 



Bleocharis pahistris vigens Bailey. Large Spike Rush. — Usually in shal- 

 low water on borders of ponds and small lakes. Noticed in pastures as 

 abundant on the margin of Rush Lake. 



Bleocharis acicnlaris (L.) R. & S. Needle Spike Rush. — Wet muddy 

 shores near Huron Mountain Club. Abundant throughout. 



Bleocharis tcnitis (Willd.) Schultes. Slender Spike Rush. — Damp open 

 ground and marshy places. Frequent throughout. 



Scirpus hudsonianus (Michx.) Fernald. {Briophorum alpinimi L.). Al- 

 pine Cotton Grass. — Wet marshy places near Marquette. Plentiful through- 

 out. 



Scirpus subterminalis Torr. Water Club Rush. — In shallow water on 

 border of Mountain Lake near Huron Mountain Club. Probably frequent 

 throughout. 



Scirpus americaniis Pers. Three Square. — Borders of ponds, streams 

 and small lakes near Huron Mountain Club. Plentiful throughout. Stems 

 sharply three-angled. 



Scirpus validns Vahl. American Great Bulrush. — Margins of ponds, 

 streams and small lakes near Huron Mountain Club. Plentiful throughout. 



Scirpus occidentalis (Wats.) Chase. Viscid Great Bulrush. — Borders of 

 lakes and often in 6 or 7 feet of water. Stems 6 to 10 feet long. Frequent 

 throughout. 



Scirpus rubrotinctus Fernald. {S. microcarpus Presl.). Small-fruited 

 Bulrush. — Very wet open places near Marquette and Big Bay. Plentiful. 



Scirpus atrovirens Muhl. Dark-green Bulrush. — Bogs and damp mea- 

 dow-like ground near Huron Mountain Club. Plentiful throughout. 



