200 STATE HORTICULTURAL SOCIETY 



POLYTJENIA, DC. 



2582. P. nuttallii, DC. Polytenia. 

 Dry soil, infrequent. 



OXYPOLIS, Raf. 



2583. 0. rigidus, (L.) Raf. Cowbane. 

 Swampy ground ; infrequent. 



PASTINACA, L. 



2584. P. saliva, L. Wild Parsnip. 



A common weed in waste places. Introduced from 



Europe. 

 HERACLEUM, L. 



2585. H. lanatum, Michx. Cow-parsnip. 

 In rather moist soil, not rare. 



DAUCUS, L. 



2586. D. pusillus, Michx. American Carrot. 

 Infrequent. 



2587. D. carota, L. Wild Carrot. 

 Introduced from Europe. 



COENACE^E. DOGWOOD FAMILY. 

 CORNUS, L. 



2588. C. circinata, L'Her. Round-leaved Dogwood. 

 Common on shaded rocky slopes. 



2589. C. amomum, Mill. Kinnikinnik. 

 In dry soil. 



2590. C. asperifolia, Michx. Rough-leaved Cornel. 

 Frequent. 



2591. C. stolonifera, Michx. Red-osier Dogwood. 

 Common, in wet places. 



2592. C. candidissima, Marsh. Panicled Dogwood. 

 Common on shaded banks. 



2593. C. alternifolia, L. f. Alternate-leaved Dogwood. 

 Common on wooded slopes and banks. 



PYEOLACE^]. WINTERGREEN FAMILY. 



PYROLA, L. 



2594. P. elliptica, Nutt. Shin-leaf. 

 Common in deep upland woods. 



