CATALOG OF PLANTS. 81 



149. Scirpus validus Vahl. Great bulrush. — Common on damp 



ground and in very wet places. 



150. Scirpus occidentalis (Wats.) Chase. Western bulrush.— Common 



on marshy ii'round and on borders of ponds. 



151. Scirpus heterochaetus Chase. Unequal-bristled bulrush. — 



Lake sliore at Bayi)ort, growing in six inches of water. 



152. Scirpus atrovirens Muhl. Dark-green bulrush. — Common in 



wet open places. 



153. Scirpus lineatus Michx. RedcUsh bulrush. — Frequent on low 



dani]) <)])en ground between sand dunes. 



154. Scirpus cyperinus pelius Fernald. Wool grass. — Common in 



wet and marshy open places. 



155. Eriophorum viridi-carinatum (Engelm.) Fernald. Tall cotton- 



grass. — Frequent in very wet open places between sand 

 dunes. 



156. Rynchospora fusca (L.) Ait. f. Brown beaked-rush. — In a 



boggy place at Sand Point. 



157. Rynchospora alba (L.) Vahl. White beaked-rush. — Occasional 



in very wet oj^en places between sand dunes. 



158. Rynchospora capillacea Torr. Capillary beaked-rush. — In 



marshes aliout Rush Lake and near lake shore at Bayport. 



159. Cladium mariscoides (IMuhl.) Torr. Twig-rush.— Common in 



very wet marshy ])laces. 



160. Carex scoparia Schkuhr. Pointed broom sedge. — Frequent on 



low o]^en ground. 



161. Carex tribuloides Wahlenb. Blunt broom sedge. — Frequent in 



edges of damp woods. 



162. Carex siccata Dewey. Dry spiked sedge. — Frequent on dry. 



sandy ground, occasional in shade on the fixed sand dunes. 



163. Carex cristata Schwein. Crested sedge. — Frequent in wet 



shaded places near Sebewaing. 



164. Carex straminea Willd. Straw sedge. — Occasional in dry open 



places at Sand Point and near Rush Lake. 



165. Carex suberecta (Olney) Britton. Prairie sedge.— On damp 



ground on Stony Island. 



166. Carex bebbii Olney. Bebb's sedge.— Stony Island on mar.shy 



ground. 



167. Carex stelluata Good. Little prickly sedge.— On low damp 



ground west of Caseville. 



168. Carex scirpoides Schk. Inland sedge.— On wet ground near 



Caseville. 



169. Carex canescens L. Silvery sedge. — On damp sand at the upper 



end of Sand Point. 

 11 



