Hypericum HYPERICACEAE— ELATINACEAE Elatine 



H. gymnanthum Engelm. & Gray. 



Infrequent in low ground of the Coastal Plain, from the Fall 

 Line to Worcester County. July. 



H. majus (Gray) Britton. 



One collection: "Christiana Hundred" (NC), Commons in 1872 



(A). 



H. canadense L. 



Common throughout, in swampy woods, pond margins and dune 

 hollows. July to early Sept. 



H. Dnimmondii (Grev. & Hook.) T. & G. 



One collection: 23^ mi. s. w. of Longwoods (Ta), Earle, 4012, 1 

 Oct. 1944 (P, A). 



r H. gentianoides (L.) BSP. {H. Sarothra Mx.) Pineweed. 



Common in sandy soil throughout. Mid-June into Sept. iU-i. v*^« 



I I 



r H. virginicum L. Pink St. John's-wort. 



Frequent in swamps and margins of ponds, Piedmont, and 

 southward on the Coastal Plain to Worcester County. Aug., early 

 Sept. >-*..w ^ *- ^ •.. ^ / . 



H. petiolatum Walt. (H. tuhulosum Walt. var. Walteri (Gmel.) 

 Lott. See Fernald: Rhodora 47, 217. 1945.) Large 

 Pink St. John's-wort. 



Frequent in swamps and pond margins, throughout the Coastal 

 Plain. Aug., early Sept. 



ELATINACEAE (Waterwort Family) 



Elatine L. Waterwort. 



E. americana (Pursh) Am. See Fernald: Rhodora 43, 208. 1941. 



Infrequent in tidal mud of the Coastal Plain, from New Castle 



and Cecil Counties to Wicomico County. Early June to mid-Oct. 



E. minima (Nutt.) Fisch. & Mey. 



Known only from the sandy shore of Wicomico River, near 

 Salisbury (Wi), Canby, in 1863 and 1864 (A). 



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