110 MISC. PUBLICATION 303, U. 8S. DEPT. OF AGRICULTURE 
A large shrub to small tree; 14,000-17,500 seeds per pound. 
Stomach records: Twelve species of birds. Observations: Mountain beaver. 
Occasionally grazed in the fall by cattle, less so by sheep and goats. 
Cornus paniculata L’Her. (pl. 10, B). Gray dogwood. 
C. racemosa of nurserymen. 
Range: 21, 22, 23, 24, 25, 26, 27, 28, 29. 
Site: Dry, weil-drained, moist, sun, shade. 
Fruit: Drupe; available August-November, occasionally persistent. 
A small shrub; flowers in June; occurs on sandy, clay, gravelly and other 
soils; forms extremely dense thickets; suecessful on very difficult sites; en- 
dures city smoke; easily propagated by seeds, or particularly by cuttings; 
about 3,500 uncleaned seeds per pound. 
Stomach records: Twenty-two species of birds, including ruffed grouse, bob- 
white, sharp-tailed grouse and ring-necked pheasant; composed 0.4 percent 
of total annual food and 5.3 percent of fruit food of ring-necked pheasant 
in Michigan. Observations: An important pheasant food in southern Michigan 
as late in the season as May; cottontail rabbit. 
Cornus priceae Small. 
Svida priceae Small. 
Range: 25. 
Site: Dry, well-drained, sun. 
Fruit: Drupe, available in September. 
A small to large shrub; flowers April-May; very similar to C. asperifolia 
(q. v.). 
Cornus pubescens, see Cornus occidentalis. 
Cornus purpusii, see Cornus obliqua. 
Cornus racemosa, see Cornus paniculata. 
Cornus rugosa, see Cornus circinata. 
Cornus sericea, see Cornus amomum. 
Cornus sessilis Torr. Miners dogwood. 
Range: 3, 4. 
Site: Moist, sun. 
Fruit: Drupe, available August-September. 
A large shrub to small tree; flowers in April; thicket forming. 
Cornus stolonifera Michx. Red osier. 
Svida stolonifera (Michx.) Rydb. 
Range: 4, 7%; 8, 9, 11,.12; 138, 14, 15,.18)2 2122" 235 240) 25, 426;720 3 28: 
Site: Well-drained, moist, sun, shade. 
Fruit: Drupe; available July-September, occasionally persistent until 
May. 
A large, erect or spreading shrub; flowers May-July; thicket forming by 
means of rootstocks; occurs in sand or wet Swamps; generally erect or spread- 
ing; prostrate branches root; tolerates alkaline soil; about 17,800 seeds per 
pound. 
Var. coloradensis Schneid. (C. instolonea Nels.) is a variety without stolons. 
Stomach records: Twelve species of birds including ruffed grouse, bobwhite, 
sharp-tailed grouse; plains white-tailed deer. Observations: Four species of 
birds including sharp-tailed grouse, Hungarian partridge; white-tailed deer, 
mule deer, elk, moose, cottontail rabbit snowshoe hare. Not at all or slightly 
browsed by livestock. 
Cornus stricta, see Cornus foemina. 
Corylus spp. Hazelnuts. 
The species are ordinarily propagated by seeds stratified and sown in spring 
or sown directly in the fall; propagation by cuttings is often unsuccessful. 
Stomach records (in addition to specific records) : Four species of birds in- 
cluding ruffed grouse and sharp-tailed grouse; composed 1.0 percent of fall 
food of sharp-tailed grouse in Wisconsin. Observations (in addition to specific 
records): Seven species of birds including ring-necked pheasant; a_ staple 
winter food of greater prairie chicken, pinnated grouse, and ruffed grouse; 
white-tailed deer, moose, red squirrel, pale chipmunk, gray chipmunk, beaver, 
flying squirrels. 
