74 



Swamp Maple 



Spotted Touch-me-not 

 Woodbine; Virginia Creeper 

 American Linden; Bass-wood 



European Linden 



Swamp Rose-Mallow 



Alusk Mallow 



Low Mallow ; Cheeses 

 Northern St. John's-wort 

 Canadian St. John's-wort 



Orange Grass ; Pine-weed 



Dwarf St. John's-wort 

 Common St. John's-wort 



St. John's-wort 

 Marsh St. John's-wort 

 Long Branched Frostweed 



Hoary Frostweed 



False Heather ; Poverty Grass 



Beach Pin-weed 

 Thyme-leaved Pin-weed 

 Early Blue Violet 

 Arrow-leaved Violet 

 Lance-leaved Violet 

 Bird's-foot Violet 

 Woolly Blue Violet 

 Swamp Loosestrife 



Purple Loosestrife 



Meadow-Beauty 



Great Willow-herb ; Fire Weed 



Purple-leaved Willow-herb 



Marsh Purslane 



Evening Primrose 



Mermaid-weed 



Wild Sar.saparilla 



Water Hemlock 



Acer rubnim L. Common in swamp local- 

 ities. 



Impaticns biflora Walt. Common. 



Psedera quinqnefolia (L.) Greene. Common. 



Tilia americana L. At least one large native 

 tree in East End swamp. 



Tilta vulgaris Hayne. Several planted speci- 

 mens. 



Hibiscus Moschcntos L. Fairly common in 

 several swamps. 



Malva moschata L. Apparently not common 

 recently. 



Malva rotimdifolia L. Common. 



Hypericum borcale (Britton) Bickn. 



Hypericum canadcnse L. Common around 

 lake shores. 



Hypericum gentianoides (L.) BSP. Com- 

 mon. 



Hypericum miitilum L. Common. 



Hypericum perforatum L. Probably the 

 commonest species. 



Hypericum punctatum Lam. 



Hypericum virginicum L. Fairly common. 



Helianthemum canadense (L.) Michx. Fair- 

 ly common. 



Heliantheinum majiis BSP. Fairly common. 



Hudsonia tomentosa Nutt. Very common 

 on sand dunes. 



Lechea maritima Leggett. Fairly common. 



Lechea minor L. Fairly common. 



Viola cucullata Ait. Common. 



Viola fimbriaftila Sm. 



Viola lanceolata L. Common. 



Viola pcdata L. Common in one locality. 



Viola sororia Willd. 



Decodon verticiUatus (L.) Ell. Common 

 around some ponds. 



Lythrum Salicaria L. Have found only one 

 plant (1935). 



Rhexia virginica L. Not common. 



Epilobium angusfifoHum L. Occasional. 



Epilobium coloratum Muhl. Occasional. 



Ludvigia palustris (L.) Ell. Occasional. 



Oenothera biennis L. Common. 



Proserpinaca palustris L. Occasional. 



Aralia nudicaulis L. Common in one station. 



Cicuta maculata L. Common in swamps. 



