MARYLAND WEATHER SERVICE 493 



Aster ericoides L. White Heath Aster. 



Throughout the state; in dry forests and open situations; common. 



Aster lateriflorus (L.) Britton. Calico Aster. 



Throughout the state; in dry forests; frequent. 

 Baltimore County, Cockeysville (Robert K. Miller). 



Aster multiflorus Ait. Dense-flowered Aster. 



Baltimore County, near Cockeysville (Robert K. Miller). 



Aster tenuifolius L. Perennial Salt Marsh Aster. 



Coastal Zone; in salt and brackish marshes; common. 



Aster subulatus Michx. Annual Salt Marsh Aster. 



Coastal Zone; in salt marshes; frequent. 

 Worcester County, Herring Creek (643). 



Erigeron pulchellus Michx. Robin's Plantain. 



Midland and Mountain Zones; in moist forests; frequent. 



Erigeron ramosus (Walt.) BSP. 

 Coastal Zone. 



Erigeron annuus (L.) Pers. Daisy Fleabane. 



Throughout the state; in cultivated grounds and waste situations; 

 common. 



Leptilon canadense (L.) Britton. Fleabane, Horseweed. 



Throughout the state; in cultivated and waste grounds; common. 



Doellingeria umbellata (Mill.) Nees. Flat-top Aster. 



Throughout the state; in dry open situations; frequent. 



Doellingeria humilis (Willd.) Britton. 



Baltimore County, near Cockeysville (Robert K. Miller). 



lonactis linariifolius (L.) Greene. Stiff Aster. 



Baltimore County, Catonsville (276). 



Baccharis halimifolia L. Groundsel Tree, Beach Ivy. 



Coastal Zone; along the shores of tidal estuaries and marshes; common. 



Gifola germanica (L.) Dumort. Cudweed. 



Throughout the state; in cultivated grounds; infrequent. 



Pluchea foetida (L.) B. S. P. Marsh Fleabane. 



Coastal Zone; in salt and brackish marshes; common in the southern 



Eastern Shore. 

 Worcester County, Greenbackville (1101). 



Pluchea camphorata (L.) DC. 



Coastal Zone; in salt and brackish marshes; common. 

 Worcester County, Greenbackville (1141). 



Antennaria neodioica Greene. Cat's-foot. 



Midland and Mountain Zones; in dry forests; common. 

 Washington County, Round Top (768). 



