84 MICHIGAN SURVEY, 1905. 



Monotropaceae Lindl. Indian-pipe Family. 



123. Monotropa vniflora L. Indian-pipe. In damp shady places in the 

 dimax forest, II. 2, IV. 3, VI. 



Ericaceae DC. Heath Family. 



124. Ledum groenlandicum OEder. Lal^rador Tea. Common in the 

 tamarack swamp, IV. 4. 



125. Chamaedaphne calycidata (L.) Moench. Dwarf Cassandra. Form- 

 ing dense thickets in the wider parts of the flood-plain of Carp river, IV. 2. 

 Also present, but not forming extensive thickets, about the beaver meadow 

 on Little Carp river, VII. 2. 



126. Epigaea repens L. Trailing Arbutus. Occasionally seen in the 

 pine zone on the mountain top, III. 3. 



127. Gaultheria procumbens L. Creeping Wintergreen. A common plant 

 in the undergrowth of the aspen zone, II. 5, III. 1 and 4, and in the heath 

 mats on the bald areas, III. 2, 5, 6. 



128. Arctostaphylos uva-ursi (L.) Spreng. Red Bearberry. The prin- 

 cipal heath plant in the aspen zone, II. 5, III. 1, 4, and in the mats on the 

 mountain top, III. 2, 5, 6. Also occurs on ledges of the cliff, at the bottom 

 and top of the talus slopes. III, and on the Upper Beach of Lake Superior, I. 



Vacciniaceae Lindl. Huckleberry Family. 



129. Vaccinium uliginosum L. Great Bilberry. Upper Beach of Lake 

 Superior, I, and in the aspen zone on the mountain top, II. 5. 



130. Vaccinium canadense Richards. Canada Blueberry. In a moist 

 ravine through the hardwood forest in the valley of Carp river, IV. 3, and in 

 the tamarack swamp, IV. 4. 



131. Vaccinium pennsylvanicum Lam. Dwarf or Low-bush Blueberry. 

 A prominent form in the undergrowth of the aspen zone surrounding the 

 mountain top, II. 5, and in the heath mat on the bald areas, III. 2, 5, 6. 

 Also on ledges on the clifT face, at the top and bottom of the talus slopes, III, 

 and on the Upper Beach of Lake Superior, I. 



132. Vaccinium nigrum (Wood) Britton. Low Black Blueberry. Asso- 

 ciated with V . pennsylvanicum in the aspen zone on the mountain top, II. 5, 

 III. 1, 4; on the bare top, ILL 2, 5, 6; on ledges on the cliff face, and on the 

 talus slopes, III. 



132. Chiogenes hispid ula (L.) T. and G. Creeping Snowberry. Common 

 in the tamarack swamp, IV. 4. 



Oleaceae Lindl. Olive Family. 



134. Fraxinus americana L. White Ash. Occasional in the tamarack 

 swamp, IV. 4; with the conifers and alders in broad portions of the flood 

 plain of Carp river, IV. 2, and about the beaver meadow, VII. 2. 



135. Fraxinus nigra Marsh. Black Ash. Associated with F. americana. 



Asclepiadaceae Lindl. Milkweed Family. 



136. Asclepias incarnata L. Swamp Milkweed. Occasional in the Cas- 

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

 meadow on Little Carp river, VII. 2. 



