116 SIXTEENTH REPORT. 



*129. Carex scoparia Schk. Washington Club grounds. Holt. 



130. Carex tribuloides Wahlenb. var. Mott Island. 



131. Carex Crawfordii Fernald. Siskowit Lake. 



132. Carex pratensis Drejer. Smithwick Island; Park Place. 



133. Carex festucacea Schkuhr. McCargoe's Cove. 



134. Carex festucacea Schkuhr var. brevior (Dewey) Fernald. Park 

 Place. 



135. Carex Bebbii Olney. Head of Siskowit Bay. 

 *136. Carex foenea Willd. Dr. J. H. Sandberg, in Beal. 



137. Carex aenea Fernald. Bare grassy burn: Park Place. 



138. Carex exilis Dewey. Sedge zone, Bog Succession: head of Siskowit 

 Bay. 



139. Carex stellulata Good. var. excelsior (Bailey) Fernald. Sedge zone, 

 Bog Succession. 



140. Carex scirpoides Schkuhr. 



141. Carex canescens L. var. subloliacea Laestad. 



142. Carex canescens L. var. disjuncta Fernald. Bog forest. 



143. Carex brunnescens Poir. Park Place; Sumner Lake. 



144. Carex tenuiflora Wahlenb. Bog forest, common. 



145. Carex trisperma Dewey. Most abundant sedge in the bog forest, 

 carpeting large areas. 



146. Carex tenella Schkuhr. Bog forest, common. 



147. Carex diandra Schrank. Sedge zone of Bog and Delta Swamp Suc- 

 cessions. 



148. Carex chordorrhiza L. f. Sedge and sphagnum zones of Bog Succes- 

 sion; occasionally in sedge zone of Delta Swamp Succession. 



*149. Carex crinita Lam. "Along road to 'Island Mine,' head of Siskowit 

 Bay." Holt. 



150. Carex aquatilis Wahlenb. Shores and sand bars of sheltered bays. 



151. Carex aquatilis Wahlenb. var. elatior Bab. 



152. Carex lenticularis Michx. Shores and sand bars of sheltered bays. 



153. Carex stricta Lam. Sedge and sphagnum zones. Bog Succession. 



154. Carex bicolor All. Margins of rock pools and gravelly beaches. 



155. Carex pauciflora Lightf. Sphagnum zone, Bog Succession. 



156. Carex leptalea Wahlenb. Bog forest, common. 



157. Carex Halleri Gunn. Sheltered rock shore crevices and margins of 

 rock pools. 



158. Carex atrata L. var. ovata (Rudge) Boott. Rock shore crevices and 

 margins of rock pools. 



159. Carex polygama Schkuhr. Sedge zone, Bog Succession; margins of 

 rock pools, Rock Shore Succession. 



160.' Carex gracillima Schwein. Brook bank in climax forest. 



161. Carex communis Bailey. Park Place. 



162. Carex livida (Wahlenb.) Willd. Sedge zone. Bog Succession, fre- 

 quent. 



163. Carex vaginata Tausch. Bog forest. 



164. Carex paupercula Michx. var. pallens Fernald. Margins of rock 

 pools. 



165. Carex limosa L. The most important mat former in certain of the 

 Isle Royale bogs. Either this or C. filiformis is usually dominant in a given 

 locality. 



166. Carex eburnea Boott. Margins of rock pools. 



