LACKAWANNA AND WYOMING FLORA. 21 



234. C. tomentosa, L. BLACK THORN. Lower Lackawanna Valley, 

 etc. Dudley. 



235. C. punctata, Jacq. (C. tomentosa, var. punctata> Gray.) 

 Duryea ; near Wilkes-Barre ; Mountain Inn Road. Dudley. 



236. C. Crus-galli, L. COCKSPUR THORN. S. E. of Wilkes-Barre. 



Dudley. 



AMELANCHIER, MEDIC. 



JUNE-BERRY. SHADBUSH. 



237. A. Canadensis, Torr. & Gray. Common. The broad-leaved 

 variety (var. rotundifolia, Torr. & Gray) is somewhat common about 

 Kingston. Thurston. Bald Mt; Penobscot Knob; Mocanaqua; 

 Campbell's Ledge. Dudley. 



32. SAXIFRAGACE^:. 



SAXIFRAGA, L 



SAXIFRAGE. 



238. S. Virginiensis, Michx. EARLY S. Common on rocks. 



239. S. Pennsylvanica, L. SWAMP S. Near Kingston. Thurston. 



TIARELLA, L. 



FALSE MITRE-WORT. 



240. T. cordifolia, L. Near Scranton. Mrs. Buell and Mrs. Beeber. 

 Woods near Lake Henry. Dudley. Near Harvey's Lake. Thurston. 



MITELLA, TOURN. 



BlSHOP'S-CAP. 



241. M. diphylla, L. Frequent. 



242. M. nuda, L. Swamp on Pocono Mt.; N. E. of Tobyhanna. 

 Dudley. "Rare in Pennsylvania." Prof. Porter. 



CHRYSOSPLENIUM, TOURN. 

 GOLDEN SAXIFRAGE. 



243. C. Americanum, Schwein. Spring Brook near Archbald 

 "potholes;" Lehigh Pond ; Pocono Summit Spring. Dudley. 



HYDRANGEA, GRONOV. 



244. H. arborescens, L. WILD H. Frequent in Lackawanna and 

 Wyoming Valleys and up the mountain streams. 



