Palmer — Flora of the Grand Falls Chert Barrens. HI 



Lythraceae. 

 Gupnca petiolata (L.) Koehne. Frequent in dry soil. 



Onagraceae. 



Oenothera linifolia Nutt. Common in thin soil, early wet but soon 

 dry. 



Umbelliferae. 



Vhaerophyllum texanum C. & R.* Common throughout in dry soil. 



Spermolepis echinata (Nutt.) Heller. Locally abundant in a few 

 places, in thin dry soil. 



Ptilimnium Nuttallii (DC.) Britton. Common throughout in dry 

 soil. 



Cynosciadium pinnatum DC* Very local but not rare in pools and 

 wet depressions. 



Daucus pusillus Michx. Common in dry soil. 



Ericaceae. 



Yaccinium arboreum Marsh. Occasional along ledges and edges of 

 cliffs. 



yaccinium vacillans Kalm. This and perhaps one or two other low 

 species are common on knolls and ledges of the barrens as well as 

 in the surrounding rocky woods. 



Primulaceae. 

 Dodecatheon Meadia L. Uncommon in more protected parts. 



Oleaceae. 

 Fraxinus amcricana L. Small stunted specimens frequent on knolls. 



Gextiaxaceae. 

 Sabbatia campestris Nutt. Frequent on knolls. 



Hydrophyllaceae. 



Phacclia dubia (L.) Small.* Very common throughout in dry soil 

 and along ledges. 



Labiatae. 



Isqnthus brachiatus (L.) BSP. Occasional in thin dry soil. 

 Scutellaria versicolor Nutt. Occasional in dry soil. 



SCROPHULARIACEAE. 



Linaria canadensis (L.) Dumont.* Frequent in dry soil. 



