PHRYMACEAE 



Phryma leptostachya L Lopseed. 



Woods and thickets. 



PLANTAGINACEAE 



Plantago aristata Michx Bottlebrush indianwheat. 



Cultivated ground. 

 Plantago lanceolata L Buckhorn plantain. 



Common everywhere. 



Plantago major L Rippleseed plantain. 



Occasional in waste ground. Location 14 and vicinity. 



Plantago rugelii Decaisne 

 Common. 



Plantago virginica L. 



Cultivated ground and other disturbed soil. 



RUBIACEAE 



Cephalanthus occidentalis L Buttonbush. 



Wet soil along watercourses and swamp margins. 



Diodia teres Walt Buttonweed. 



Cultivated soil and waste places. 



Diodia virginiana L. 



Common around Beech Spring Pond, location 32, and between greenhouses, 

 location 18. Unknown at the Aboretum previous to the summer of 1945. 



Galium aparine L Catchweed bedstraw, cleavers. 



Frequent in fields and woods. 



Galium circaezans Michx Wild licorice. 



Woods. 



Galium pilosum Ait. 



Frequent in woods and fields. 



Galium tinctorium L. (G. claytoni Michx.) Dye bedstraw. 



Frequent in wet soil. 



Galium triflorum Michx Sweetscented bedstraw. 



Frequent in rich open woods. 



Houstonia caerulea L. {Hedyoth caerulea (L.) Hook.) Bluets. 



Open woods and fields. 



40 



