472 REPORT OF NEW JERSEY STATE MUSEUM. 



MITELLA L. 

 Mitella diphylla L. Two-leaved Bishop's Cap. 



Mitella diphylla Linnaeus, Sp. PI. 406. 1753 [North America]. 



Moist woods; occasional through the northern counties. Un- 

 known within our hmits until collected by Mr. J. H. Grove at 

 New Egypt. 



Pi. — .Late April to mid-May. Pr. — Late May to mid-June. 



Middle District. — New Egypt. 



CHRYSOSPLENIUM L. 



Chrysosplenium americanum Schw. Golden Saxifrage. 



Chrysosplenium Americanum Schweinitz, in Hooker FI. Bor. Am. I. 242. 

 1832 [Canada}. — Knieskern 15. — Britton loi. 



Common in shaded swampy spots in the northern counties, 

 becoming rare and local southward in the Middle district. 



PL — .Early April to Mid-May. Pr. — Late May to early July. 



Middle District. — Farmingdale, Hartford (P), Audubon (S), Mickleton, 

 Swedesboro, Marlboro (C). 



Family HYDRANGEACE^. Hydrangeas. 



HYDRANGEA L, 

 Hydrangea arborescens L. Wild Hydrangea. 

 PI. XCIV., Fig. 2. 

 Hydrangea arborescens Linnaeus, Sp. PI. 397. 1753 [Virginia]. 



Banks of the Delaware River as far as Florence. Certainly 

 very rare within our limits. 



Pi. — Early June to mid-July. Pr. — About September, persist- 

 ing over winter. 

 Middle District, — Bordentown (C), Florence. 



Family ITEACE^. Virginia Willow. 



ITEA L. 



Itea virginica L. Virginia Willow. 



Itea virginica Linnaeus, Sp. PI. 199. 1753 [Virginia]. — Barton Fl. Phila. L 

 118. 1818. — Knieskern 15. — Willis 22. — Britton 102. — Keller and Brown 

 170. 



Frequent in Pine Barren swamps and locally in West Jersey 

 and the Cape May peninsula. 



