; hormathodes Fernald.—Marsh Straw Sedge. (Adams).

. mtenor L. H- Bailey.—Inland Secl’ge. (Adam-s). intumescem Rudge.—Bladder Sedge. '(Adams). lacustris—Lalkeside Sedge. (S. Campbell). leporina L.—~Haresfoot Sedge. (Adams). leptalea Wahl.—-Bristle-stalked Sedge. (Adams). leptonervia Fernald.—(Adams).

[imam L.—-—Mud Sed‘ge. (Adams)-

nor'zxegica Willd.——Norway Sedge. (Adams).

N ovae-Angliae Sch—New England Seng.

paleacea Wahl.—Chaffy Sedge. (Adams), paurpercula Michx.~—Depauperatc Sedge. (Adams)- projecta Mack—(Adams).

\ PseudOJCyperus L.——Cypress-like Sedge. (B. Hurst.)+ retrorsa Sohw.—Retrorse Sedge. (Adams). rostrata Stokes—Beaked Sedge. (Adams). rugasperma Mack—Rough—seeded Sedge. (Adams). scabmta Schw-——R0ugh Sedge. (Adams). scoparia Schkuhr.-—Pointed Broom Sedge. (B. HurstH— silicea Olney.—Sea Beach Sedge. (J. R. Churchill). xtipata Muh1.—Awl—fruited Sedge. (Adams). toma (Fernald) Bicknell.—Cli.ppe:l Sedge. (Adams). tribuloides Wah1.——B1unt Broom 8':ng. (B. Hurst)+ trisperma Dewey—Three-fruited Sedgc- (Adams). , lumbellata Schkuhr.—Umbellate Sedqe. (Asa Gray). 1 viridula Mi'chx.—Green Sedge. (Adams). é vulpinoides Michx.—~Fox Sedg-e. (B. Hurst)+

ARACEAE

Arisaema triphyllum (L) Schott.—Indian Turnip. Calla palustris L.—Water Arum, Marsh Calla. ! Acoms Calamus L.—Sweet Flag Calamus. ‘

LEM NACEAE ' ;

Lemna minor L.———Lesser Duckweed.

PONTEDERIACEAE Pontederia *cordata L.——Pickerel Weed. (W. Reddin). ,

JUNCACEAE

Juncus bufom’u-s L. —Toad Rush. (Groh.) temtis Willd.’——Slender Rush. balticm Willd.—Baltic Rush. (R, R. Hurst). effums L.——4Common or Softhush-

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