MARYLAND WEATHER SERVICE 435 



Anemone virginiana L. Tall Anemone. 



Rare in the lower Midland District, common in the upper Midland Dis- 

 trict and Mountain Zone, in moist forests. 



Anemone quinquefolia L. Wind-flower. 



Midland and Mountain Zones; in moist forests; infrequent. 



Anemone trifolia L. Mountain Anemone. 



Mountain Zone; in moist forests; infrequent. 

 Garrett County, Oakland (George M. Perdew). 



Hepatica hepatica (L.) Karst. Hepatica. 



Rare in the Coastal Zone; common in the Midland and Mountain Zones; 

 in moist and dry forests. 



Hepatica acuta (Pursh.) Britton. 



Mountain Zone; in moist forests; rare. 

 Garrett County, Boiling Spring (2044). 



Syndesmon thalictroides (L.) Hoffmg. Rue-anemone. 



Rare in the Coastal Zone, common in the Midland and Mountain Zones; 

 in moist forests. 



Clematis virginiana L. Virgin's Bower. 



Common throughout the state; in moist and dry forests and open situa- 

 tions. 

 Cecil County, Elkton (419). 



Clematis viorna L. Leather-flower. 



Midland and Mountain Zones; in moist forests; infrequent in the Lower 

 Midland District; frequent in the Upper Midland District and Moun- 

 tain Zone. 

 Washington County, Round Top (724). 



Trautvetteria carolinensis (Walt.) Vail. False Bugbane. 



Known from the Midland Zone only in the vicinity of the Great Falls, 



Montgomery County, frequent in the Mountain Zone; in moist soil and 



clefts of rock along streams. 

 Garrett County, Swallow Falls (566). 



Ranunculus obtusiusculus Raf. Water Plantain Spearwort. 



Queen Anne's County, near Sudlerville (1668). 



Ranunculus abortivus L. Kidney-leaved Crowfooi. 



Throughout the state; in moist forests; common. 



Ranunculus abortivus L. Celery-leaved Crowfoot. 



Throughout the state; in moist forests and open wet situations; common. 

 Talbot County, near Easton (1514). 



Ranunculus recurvatus Poir. Hooked Crowfoot. 



Calvert County, Chesapeake Beach (Joseph H. Painter). 



