234 MICHIGAN SURVEY, 1908. 



140. Eriophorum gracile L. Bog margin of Sumner Lake, II, 5. 



141. Rynchospora alba (L) Vahl. White Beaked Rush. Common in 

 wet bog margins. V, 11; II, 5. 



142. Carex pauciflora Lightf. Pew-flowered Sedge. Margin of 

 Siskowit cabin trail bog. V, 5. 



143. Carex folliciolata L. Long Sedge. Associated with preceding 

 species. 



144. Carex monile Tuclierm. Necklace Sedge. Wet creek margin; 

 of bog near Malone's fishing camp, (V, 11). 



145. Carex tuchermani Dewey. Along Washington Creek. 



146. Carex retrorsa Schwein. Retrorse Sedge. Along Washington 

 Creek. 



147. Carex riparia Curtis. River-bank Sedge^ Creek margin hea'T 

 of Rock Harbor, III, 3. 



148. Carex filiformis L. Slender Sedge. Common in bog margins.. 

 II, 5; III, 5. 



149. Carex stricta Lam. Tussock Sedge. Bog margins. V. 11 ; 



II, 5. 



150. Carex aquatilis Wahl. Water Sedge. Bog margins. V, 11 r 



III, 5. 



151. Carex limosa L. Mud Sedge. Rock pools, Scovill Point, IV,, 



I. Siskowit cabin trail bog. V, 5. 



152. Carex crinita Lam. Along road to "Island Mine" head of Sis- 

 kowit Bay. 



153. Carex arctata Boott. Drooping Wood Sedge. Dry woods,. 

 Washington Harbor. 



154. Carex viridula Michx. Edge of rock pools, and on moister 

 parts of rock beach. I, 1; V, 1, 2. 



155. Carex chordorliiza L. Creeping Sedge. Bog margins. Y, 11;: 



III, 5; II. 5. 



156. Carex tenella Schk. Soft-leaved Sedge. Arbor-vitae depres- 

 sion, Siskowit Lake portage, (V, 9). 



157. Carex sterilis Willd. Rock pools, Scovill Point, IV, 1, and 

 Siskowit cabin trail bog. V, 4. 



158. Carex irunnescens (Pers.) Poir. Rock pools, Scovill Point. 



IV, 1. 



159. Carex trisperma Dewey. Three-fruited Sedge. Bog margins.^ 



II, 5; III, 5. 



160. Carex acoparia Schk. Pointed Broom Sedge. Washington 

 Club Grounds. I, '04. 



161. Carex festucaceat Willd. Fescue Sedge. Dry rocky places;, 

 rock ridges. II, 3; V, 3. 



NOTE. — For more convenient reference the principal trees of the 

 island will be grouped together instead of being placed under their 

 respective orders and genera. 



Pinaoeae — Pine Family. 



162. Pinus strohus L. White Pine. Large, isolated individuals 

 occur along the Greenstone Ridge, and on other ridges; but is no- 

 where abundant. It is confined almost entirely to higher ground, antf 



