ECOLOGY OF NORTHERN MICHIGAN. 85 



Ldbiatae B. Juss. Mint Family. 



137. Scutellaria sp. Skullcap. An unidentified species of this genus 

 occurs commonly in the alder thickets along Carp river, IV. 2, and along 

 Carp creek, VI. 



Scrophidariaceae Lindl. Figwort Family. 



138. Melampyrum lineare Lam. Narrow-leaved Cow-wheat. In the 

 aspen zone bordering the mountain top, II. 5, III. 1, 4. 



Lentibulariaceae Lindl.* Bladderwort Famih^ 



139. Utricularia cornuta Michx. Horned Bladderwort. On the beach 

 of Carp Lake, V. 1. 



Ruhiaceae B. Juss. Madder Family. 



140. Galium trifloru7n Michx. Sweet-scented or Fragrant Bedstraw. 

 Common in the more open woods near the top of the first ridge, II. 2. 



Caprifoliaceae Vent. Honeysuckle Family. 



141. Viburnum opulus L. High Bush-cranberry. Along 'the banks of 

 Carp river, IV. 2, and about the shores of Little Carp Lake, VII. 1. 



142. Viburnum pauciflorum Pylaie. Few-flowered Cranberry-tree. On 

 .Carp river in the cassandra zone, IV. 2, and tamarack swamp, IV. 4; also 

 about the shores of Little Carp Lake, VII. 1. 



143. Linnaea americana Forbes. American Twin-flower. Of general 

 distribution throughout the hardwood forest, II. 2, IV. 3, VI; becoming more 

 abundant toward the top of the slopes and in the aspen zone bordering the 

 mountain top, II. 5. 



144. Symphoricarpos pauciflorus (Robbins) Britton. Low Snowberry. 

 In the aspen zone bordering the mountain top, II. 5, III. 1, 4. 



145. Lonicera oblongifolia (Goldie) Hook. Swamp Fly-Honeysuckle. 

 In the shrub zone of the tamarack swamp, IV. 4. 



146. Lonicera ciliata Muhl. American Fly Honeysuckle. In the hard- 

 wood forest, II. 2, and VI. 



147. Diervilla diervilla (L.) Mac M. Bush Honeysuckle. Common in 

 the aspen zone bordering the clearing, II. 4, and mountain top, II. 5, III. 

 1, 4. Also occurs on the lower part of the talus slopes. III. 



Campanulaceae Juss. Bell-flower Family. 



148. Campanula rotundifolia L. Harebell. In the rock crevices of the 

 Middle and Upper Beaches of Lake Superior, I, and mountain top, III. 2, 

 5, 6. Occasional on ledges of the cliff and on the talus slopes, III. 



149. Campanula aparinoides Pursh. Marsh Bellflower. In the cas- 

 sandra zone, IV. 2, and on the delta, V. 2, of Carp river; and in the beaver 

 meadow on Little Carp river, VII. 2. 



150. Lobelia spicata Lam. Pale Spiked Lobelia. In the rock crevices 

 of the Middle Beach, and on the thin soil on the Upper Beach of Lake 

 Superior, I. 



