56 Annals of the Carnegie Museum. 



* C. Amonum Miller. Silky cornel. 

 C. sericea Linnjeus. 



* C. stolonifera Michaux. Red-osier cornel. 



* C. candidissima Marshall. Panicled cornel. 

 C. paniculata L'Heritier. 



NYSSA Linnieus. 



* N. sylvatica Marshall. Sour gum. 



CAPRIFOLIACE^ Ventenat. 

 HONEYSUCKLE FAMILY. V-35. 



SAMBUCUS Linnaius. 



* S. Canadensis Linnieus. American elder. 



* S. pubens Michaux. Red-berried elder. 



VIBURNUM Linnceus. 



§ V. alnifolium Marshall. Hobble-bush. 

 V. lantanoides Michaux. 



* V. acerifolium Linnaeus. Maple-leaved arrow-wood. 



* V. pubescens (Alton). Downy arrow-wood. 



Pittsburgh, Butler street, beyond Morningside Road, June, 1884. 



§ V. dentatum Linnaeus. Arrow-wood. 



* V. Lentago Linnceus. Sweet viburnum. 



Fawn Township, Little Bull Creek, at branch to Donaldville, 

 June, 1896. 



* V. prunifolium Linnteus. Black haw. 



