99 



Polvpremum procumbens L. 



Common, dry field and waste places. 



Spigelia Marjlandica L. 



Frequent, rich, shady woods, 



Gextianaceae. 

 Bartonia Virginica (L.) B. S. P. 



Rare, sphagnum swamps. 



fGentiana Saponaria L. 



Frequent, along creek banks. 



Gentiana villosa L. 



Occasional, dry woods, usually clay. 



Sabbatia angularis (L.) Piirsli. 



Occasional, dry rich woods, usually clay. 



S«abbatia BovkiDii A. Gray. 



Rare, dry woods. Clay county, Coosa county. 



Menyanthaceae. 

 tLinmantliemum laciinosum (Vent.) Griseb. 



Ponds south of Auburn. 



Apocynaceae. 

 Amsonia Amsonia (L.) Britt. 



Frequent, creek bottom woods. 



Apocvnum cannabinum L. 



Rare, sandy fields, south of Auburn. 



ASCEPIADACEAE. 



lAsclepias amplexicaulis Miclix. 



Occasional, dry sand hills south of Auburn, never in clay. 



Asclepias obtiisifolia Michx. 



Occasional, thin upland woods, clay or sand. 



Asclepias tuberosa L. 



Common, dry woods and roadsides. 



A'sclepias A^ariegata L. 



Frequent, dry woods and roadsides, sand or clay. 



Asclepias yerticillata L. 



Frequent, dry woods and roadsides, sand or clay. 



