The  Carex of Wisconsin: A Pictorial Guide

Carex brunnescens (Pers.) Poir. subsp. sphaerostachya (Tuck.) Kalela brownish sedge, green bog sedge

achene	dorsal sheath	field photo
field photo	inflorescence scan	ligule
plantbase	perigynium	pistillate scale
spikelet	ventral sheath	whole plant scan

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