116 Trans. Acad. Sci. of St. Loiiis 



Saxif ragaceae : 



Saxifraga tcxana Buckl. (Micranthes texana 

 Small). Conway, Faulkner Co.; Fayetteville, 

 Washington Co. 



Heuchera arkansana Rydb. (May be the H. villosa 

 of Harvey.) On cliffs, Northwest Arkansas. 



Heuchera hirsuticaulis (Wheelock) Rydb. Shaded 

 north slopes, on Boone chert hills, Washington Co. 



Heuchera macrorhiza Small. Fayetteville, Wash- 

 ington Co. 



Heuchera pa rvi flora Bartl. Springdale, Wash- 

 ington Co. ; Shirley, Van Buren Co. On moist cliffs. 

 Flowers in October. 



Philadelphus pubescens Schrad. Cove Creek, Faulk- 

 ner Co.; 6934 Jasper, Newton Co.; 6033 Rush, 

 Marion Co.; Shirley, Van Buren Co.; Magazine 

 Mountain Logan Co. 



Hydrangea cinerea Small. 6959 Heber Springs, 

 Cleburne Co.; 25160 Helena, Phillips Co.; 25205 

 Shirley, Van Buren Co. 



Ribes Cynosbati L. Prickly Gooseberry. (Grossu- 

 laria Cynosbati Mill.). 242 Rich Mountain, Polk Co. ; 

 Magazine Mountain, Logan Co. 



Hibes missouriense Nutt. Gooseberry (Grossul- 

 aria missouriensis Coville & Brit.) 5572 Beaver, 

 Carroll Co. 



Hamamelidaceae : 



Hamamelis macrophylla Pursh. Witch-hazel. 249 

 Rich Mountain, Polk Co.; 8441 Benton, Saline Co.; 

 22296 McNab, Hempstead Co. 



