168 



Paniceae 



Panicum 



50 



Map 305 



Panicum subvillosum Ashe 



50 



Map 306 



Panicum scoparioides Ashe 



Map 307 

 Panicum villosissimum Nash 



all kinds of woodland, preferring dry soil but often common in bottom 

 lands along streams and in clearings and along roadsides. I have not seen 

 it in wet places. 



N. S. to Mont., southw. to N. C. and Tex. ; westw. here and there to Calif. 



30a. Panicum huachucae var. fasciculatum (Torr.) F. T. Hubb. (Pan- 

 icum lanuginosum var. fasciculatum Fern, and Panicum huachucae 

 var. silvicola Hitch. & Chase.) Map 304. Frequent throughout the state 

 and associated with the species. It is doubtful whether this variety is 

 distinct from the species. It seems to be only a shade or drought form. 



Que. to Minn, and Nebr., southw. to Fla. and Tex. ; also in Ariz. 



31. Panicum subvillosum Ashe. Map 305. This species has been found 

 only in Lake County and our record is based upon two specimens in the 

 U. S. National Herbarium and one in the herbarium of the University of 

 Wisconsin. 



N. S. to Minn., southw. to N. Y., Ind., and Mo. 



32. Panicum scoparioides Ashe. (Panicum villosissimum var. sco- 

 parioides (Ashe) Fern.) Map 306. Known only from Lake County. Our 

 record in based upon a specimen in the U. S. National Herbarium, collected 

 by Umbach near Gary, June 29, 1909. A duplicate specimen is in the 

 herbarium of the University of Wisconsin. 



Vt. to Del.; Mich, and Ind. to Minn, and Iowa. 



33. Panicum villosissimum Nash. Map 307. Local probably throughout 

 the lake area. It is found in open places in dry, sandy or gravelly soil, 

 usually on black and white oak ridges and in the dunes. 



Mass. to Minn., southw. to Fla. and Tex. ; also in Guatemala. 



34. Panicum pseudopubescens Nash. (Panicum villosissimum var. 

 pseudopubescens (Nash) Fern.) Map 308. As now known, this species is 

 restricted to the northwestern counties. Further study will doubtless 



