1924] Lewis,—Flora of Penikese 227 
Haloragidaceae 
Myriophyllum pinnatum (Walt.) B. S. P. [M. scabratum Mx.]. 
'Typha and Tern Ponds. 
Umbelliferae 
*Daucus Carota L. Dry soil throughout. 
*Ligusticum scothicum L. Beaches. 
Primulaceae 
Anagallis arvensis L. Behind cottages and near wharf. 
Oleaceae 
*Ligustrum vulgare L. (Escaped.) Behind cottages. 
Asclepiadaceae 
*Asclepias syriaca L. Rare. 
Convolvulaceae 
*Convolvulus arvensis L. Dry stony soil on Neck. 
Convolvulus sepium L. var. pubescens (Gray) Fernald [Calystegia 
sepium R. Br.]. Fairly common; Gull Island. 
Labiatae 
Leonurus Cardiaca L. Locally abundant; Tub Point and Neck. 
*Lycopus americanus Muhl. Typha Pond. 
*Lycopus uniflorus Michx. Low wet places. 
Nepeta Cataria L. Patches near reservoir and hospital. 
Scutellaria epilobiifolia Hamilton [S. galericulata L.]. Typha Pond. 
Teucrium canadense L. var. littorale (Bick.) Fernald. Gull Island 
only. 
Solanaceae 
*Datura Stramonium L. Beach south of wharf. 
Solanum nigrum L. Common, edges of Dry Pond. 
Scrophulariaceae 
*Digitalis purpurea L. (Escaped.) Behind cottages. 
*Iysanthes inequalis (Walt.) Pennell. Typha Pond. 
Linaria canadensis (L. Dumont. Common, dry sandy soil. 
*Linaria vulgaris Hill. Behind cottages. 
Verbascum Thapsus L. Fairly common around east shore. 
