ECOLOGY OF ISLE ROYALE. 247 



340. Viburtmm paudfoliuin Pyl. Few-floAvered Cranberry. Moist 

 woods: abundant. I, 3. 



341. Linnaea lorealis L. Twin-flower. Verj^ common in woods and 

 partial clearings. Even occurs at I, 1, as a rock crevice plant. Widely 

 distributed. 



342. Lonicera dioica L. Glaucous Honey-suckle. Occasional in 

 woods. I, 3. 



343. Lonicera ciliata Muhl. American Fly Honey-suckle. Fairly com- 

 mon in woods. I, 3 ; III, 4 ; IV, 4, 8 ; V, 4. 



344. Lonicera hirsuta Eaton. Hairy Honey-suckle. Eare: in woods. 



345. Lonicera involucrata (Richards) Banks. Involucred Honey- 

 suckle. Border of lighthouse clearing, and in open parts of woods. 

 Fairly common. I, 3. 



346. Diervilla diervilla L. Bush Honey-suckle. A very abundant and 

 characteristic shrub of burnings, clearings, and natural openings in 

 woods. 1, 2 (and on rock islands in Rock Harbor), II, 1, 3; III, 4; IV, 

 4;V, 2, 3. 



Campanulaceae — Bell-Flower Family. 



347. Campanula rotundifolia L. Blue Hare-bell. Common rock 

 crevice plant on rock shore and small rock island. Also growing on thin 

 soil along the shore. I, 1; V, 2. 



348. Campanula aparinoides Pursh. Marsh Bell-flower. Common in 

 wet bog margins of Sumner (III, 5) and Forbes (II, 5) laJies. 



349. Lobelia kalmii li. Brook, or Kalm's Lobelia. A rock crevice 

 plant, and on moist rocks near water's edge. Common. I, 1 ; IV, 1 ; V. 2. 



Chicoriaceae — Chicory Family. 



350. Luctuca piilchella (Pursh) DC. Large-flowered Blue Ijettuce. 

 Noted in one locality only, rock clearing on side of Greenstone along the 

 McCargo trail. II, 3. 



351. Hieracium umiellatum L. Narrow-leaved Hawkweed. On rocks. 

 or in rock crevices. V, 2. 



352. Naibaltts albus (L) Hook. White Rattle-snake Root. Woods: 

 not abundant. Forest along Siskowit portage. V. 9. 



353. Waiaki^ raeemosiis (Michx.) DC. Glaucous White Lettuce. 

 Rocks and rock crevices along shore. IV, 1 ; V, 2. 



Compositae — Composite Family. 



354. Eupalorium pupurciim L. Joe-Pve Weed, or Purple Boneset. In 

 moist land near creek, upper end of Rock Harbor, III, 3. 



355. SoUdago virgoAM-ca L. var. ( ?) European Golden-rod. Rock 

 crevices, and thin soil on rocks and rock islands. I, 1. 



356. Solidago neglecta T. & G. Swamp Golden-rod. Fairly common 

 in most of the wet bogs. I, 6; III, 5; V, 5. 



357. Solidago jiincea Ait. On thinly soil-covered rock surfaces. Rock 

 Harbor, I, 5. 



3-58. Solidago uUginoxa Nutt. Siskowit cabin trail bog. V, 5. 



.3.^9. Aster macrophi/llus L. Large-leaved Aster. Very abundant and 

 characteristic in nearly fill clearings, and in natural rock openings in 

 woods. Often forms large colonies. 



