CATALOGUE OF PLANTS. 117 



893. Z. cordata DC. 



]^ry sliaded bluffs along the Thornapple River at Pine Hill and 

 near the mouth of Hulburt Creek. June-July. 

 Rare in the State. 



CORNACEAE. DoGwood Family. 

 CORNUS L. Cornel. Dogwood. 



894. C. alternifolia L. f. 



Moist banks aud ravines; frequent. June. 



895. C. Canadensis L. Dwarf Cornel, Bunch-Berry. 

 Borders of sphagnous swamps aud cold woods. June. 



East St. Piuei-y; Orchid Swamp; Mud Lake, Wright; in pine 

 woods about three miles north-west of North Park (Prof.R.H, 

 Wolcott). Common in the northern part of the State, rare in 

 the southern part. 



896. C. candidissima Marsh. (C. paniculata L'Her.) 

 Hillsides and copses; common. Mid-June. 



897. C. circinata L'Her. Round-leaved Dogwood. 

 On the south-west side of Pine Hill; rare. Mid-June. 



898. C. fiorida L. Flowering Dogwood. 



A small tree in oak woods; frequent. Mid-May. 



The involucre is formed from the enlarged flower bud-scales. 



899. C. sericea L. Silky Cornel. Kinnikinnik. 

 (]. Amonurn Mill. 



Low ground and along streams; common. First of June. 

 The inner bark was used by the Indians for smoking. 



900. C. stolonifera Michx. 



Common in low ground. Mid-May-fii*st of June. 

 Locally called "red willow." 



NYSSA L. Tupelo. Peppertdge. Sour Gum Tree. 



901. N. sylvatica Marsh. Pepperidge. Tupelo. 

 Swamp borders; frequent. June. 



