140 NEW YORK STATE MUSEUM 



29 Perigynia obtuse polytrichoides 



30 Staminate flowers terminal 31 



30 Staminate flo wers basal 33 



31 Leaves less than 1 line wide teuella 



31 Leaves more than 1 line wide 32 



32 Perigynia about 2 lines long stipata 



32 Perigynia scarcely 1 line long vulpinoidea 



33 Perigynia 2 lines loug or more 34 



33 Perigynia less than 2 lines long 36 



34 Perigynia winged on the margin 35 



34 Perigynia not winged on the margin Deweyana 



35 Spikes obtuse tribuloides 



35 Spikes acute scoparia 



36 Perigynia long-beaked, horizontal or reflexed sterilis 



36 Perigynia short-beaked, not reflexed ^37 



37 Spikes 2-3, distant trisperma 



37 Spikes more than 3, the upper crowded or approximate 38 



38 Spikes many flowered, silvery green canescens 



38 Spikes few flowered, green or brownish brunnesceus 



Carex oligosperma Mx. 



Few seeded sedge 

 Averyville swamp. August. 



Carex intumescens Riidge 

 Bladder sedge 

 Swamps, wet places and dry ground. Very common. July and 



August. 



Carex utriculata Boott 



Bottle sedge 



Shores and wet places. John Brown farm. July and August. 



Carex monile Tuckm. 

 Necklace sedge 



Shores and wet places. John Brown farm, Round lake and Marsh 



pond. August. 



Carex lurida VVahl. 



Sallow sedge 



Along streams and ditches by roadsides. Very common. August. 



