C6 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
[C. STRAMiiVEA Willd. The specimen so labeled by .7. Macoun is 
C. honriatliodcs.] 
C. silicea Olney. Uniformly distributed on the dunes and drier 
sand flats. J. Macovn; II. St. John, no. 1,164 (H). 
FL, /"r.— August. 
C. echinata Murr. (C stcllidata Good.) Borders of ponds 
and wet dune hollows. ./. Macomi (C. no. 23,037); //. St. John, no. 
1,165 (H). 
Fr. — July and August. 
C. echinata Murr., var. cephalantha Bailey. Found at the 
East End, ./. Macoun (C. no. 77,162 and 22,065). 
Fr.— July. 
C. canescens L., var. disjuncta Fernald. Common along the 
pond margins and in the wet dune hollows. J. Macoun (C. nos. 
23,070 and 23,071); //. Si. John, no. 1,166 (H). 
Fr. — July to September. 
C. deflexa Hornem. Found only by J. Macoun (C. no. 23,089). 
Fr. — July. 
C. Oederi Retz., var. pumila (Coss. & Germain) Fernald. Wet 
usually turfy borders of brackish ponds. J. Macoun (C. no. 23,088); 
//. St. John, no. 1,167 (H). 
Fr. — July and August. 
ERIOCAULACEAE. 
Eriocaulon septangulare With. (E. articulatum (Huds.) Mor- 
ong.) Very abundant at the wet margins of the fresh-water ponds. 
J. Macoun; H. St. John, no. 1,168 (H). 
Fr. — August. 
JUNCACEAE. 
Juncus bufonius L. Wet sand near Wallace Lake. Collected 
by J. Macoun; II. T. Giissow; II. St. John, no. 1,169 (H). 
FL, Fr. — August. 
J. bufonius L., var. halophilus Buchenau & Fernald. Brackish 
beach of Wallace Lake, //. St. John, no. 1,170 (H). 
FL, Fr. — August. 
