34 



3. Triosteum, L. 



perforatum, L. (Horse Gentian. Wild Coffee.) 

 Sandy place near Brandywine bridge, &c. Not rare. 

 May. 

 angustifolium, L. 



Giant's Cave; Bowman's Run; Col. Davis'. Rare. 

 May. 



4. Sambucus, Tourn. 



Canadensis, L. (Elder.) 



Fencerows and meadows; Cherry Island, &c. Com- 

 mon. June. 



5. Viburnum, L. 



nudum, L. (Withe-rod.) 



Swamps; Thompson's. Frequent. May. 

 prunifolium, L. (Black Haw.) 



Dry thickets. Frequent. May. Fruit edible. 

 Lentago? L. (Sheep Berry.) 



Borders of swamps; Thompson's. Rare. May. 

 dentatum, L, (Arrow-wood.) 



Wet places. Frequent. June, 

 acerifolium, L. (Maple-leaved arrow-wood.) 



Rocky wooded hills. Frequent. May. 



Order 45.— RUBIACE^E. 56. 



1. Galium, L. 



Aparine, L. (Goose Grass.) 



Shaded moist places. Frequent. May. 

 asprellum, Midix. (Rough Bedstraw.) 



Low thickets. Frequent. July, 

 trifidum, L. (Small Bedstraw.) 



Swamps and wet places. Frequent. June, 

 trifidum var. tinctorium, Gr. 



Wet places along Brandywine. Frequent. June, 

 triflorum, Mx. (Sweet-scented Bedstraw.) 



Moist woods; Brandywine, &c. Frequent. July, 

 pilosum, Ait. 



Dry woods and thickets. Frequent. June, 

 circaezans, Mx. (Wild Liquorice.) 



Rich woods. Frequent. June. 



