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ECOLOGY OF NORTHERN MICHIGAN. 83 



Ilypericaceae Lindl. St. Johns-wort Family. 



111. Hypericum cllipticum Hook. Pale St. Johns-wort. On the delta, 

 V. 2, and in the cassandra zone, IV. 2, on Carp river; and in the beaver 

 meadow on Little Carp river, VII. 2. 



Violaceae DC. Violet Family. 



112. Viola spp. A number of species of violets occur in the forest, 

 II, 2, IV. 3, VI., and in the alder thickets, IV. 2. 



Eleagnaceae Lindl. Oleaster Family. 



113. Lepargyraea canadensis (L.) Greene. Canadian Buffalo-berry. 

 Upper Beach of Lake Superior, I. 



Onagraceae Dumort. Evening-primrose Family. 



114. Chamaenerion angustifolium (L.) Scop. Fire-weed. In the clearing 

 II. 3, at the foot of the talus slopes, III, and almost universally in burn^ 

 ings, VI. 



115. Onagra biennis (L.) Scop. Common Evening-primrose. In the rock 

 crevices on the mountain top, III. 2, 5, 6. Also on ledges on the cliff face. 



Haloragidaceae Kl. and Garke. Water-milfoil Family. 



116. Myriophyllum sp. Water-milfoil. The common aquatic plant in 

 Carp river, IV. 1, Carp Lake, V. 3, and Little Carp Lake, VII. 1. 



Araliaceae Vent. Ginseng Family. 



117. Aralia nndicaulis L. Wild Sarsaparilla. Common throughout the 

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



UmheUiferae B. Juss. Carrot Family. 



118. Heracleum lanatum Michx. Cow-parsnip. Common in the clear- 

 ing, 11. 3. 



Cornaceae Link. Dogwood Family. 



119. Cornus canadensis L. Low or Dwarf Cornel. Generall}^ distributed, 

 occurring in the hardwood forest, 11. 2, VI; in the aspen zone, II. 5, and 

 extending, to some extent, on the heath mat beyond the aspen zone on the 

 mountain top. III. 2, 3, 5, 6. Also common in the tamarack swamp, IV. 4. 



120. Cornus circinata L'Her. Round-leaved Dogwood. Common in the 

 aspen zone, II. 5, about the mountain top; and at the bottom and top of 

 the talus slopes. III. 



121. Cornus stolonifera Michx. Red-osier Dogwood. Quite common 

 in .the alder zone along Carp river, IV. 2, Carp Lake V. 1, Little Carp Lake, 

 VII. 1, and in the beaver meadow on Little Carp river, VII. 2. 



Pyrolaceae Agardth. Wintergreen Family. 



122. Chimaphila umbellata (L.) Nutt. Pipsissewa. Prince's Pine. Occas- 

 ionally in the hardwood forest, 11. 2, and in the pine zone, III. 3. 



