ALISMACEAE

Sagittari‘a latifolia Willd.—Broad—leaved Arrow—head. Alisma Plantago-aquativa L.—-—Water Plantain

Butomm *umbella‘tus L.——Fl0wering Rush. (Introduced at the Experimental Station).

GRAMINEAE

The Gramineae, or grasses, have received little attention from local botanists, owing perhaps to the difficulty of determining,r them without specimens for comparison. The following list is compiled from Groh’s “survey” in 1926, and from Bain’s list, in his “Natural History of P.E.I.”. Many other species remain un- listed.

Digifaria *humifusa Pers.——Smalvl Crab Grass. (B. Hurst). Panicum capillare L.—Witch Grass. (Adams)

capillare L. var 'boreale Nash—Northern Panic Grass. (R. R. Hurst). lanuginosum BIL—Woolly Panic Grass. (Adams).

Echinochloa *crus—galli (L.) Beauv.——Barnyard Grass. (Groh).

Setaria *glauca (L.) Beauv.—Foxtail or Pigeon Grass. (Limb)- *7/iridis (L). Beauv.—Green Foxtail. (Groh).

Zizania *palmm's L.—Wild or Indian Rice. (W. Reddin). Phalaris *oanariemis L.——Canary Grass. (Bain).

amndinacea L. var picta L.—Ribbon Grass. (Groh)~ Anthoxanthum *odoratum L.——Sweet Vernal Grass. (Groh)_ Hieroch‘loe odomta, (L.) Wahlenb.—Vanilla Grass. ((jroh). Phleum *pratense L.——Tim0thy. (Groh). Agrostis alba L.——Red Top or Fiorin Grass. (Groh)

alba L. var. malritima (Lam.) G. F. Mey—Seaside Bent Grass. (Adams)-

hyemalis (Walt) BSP-Hair Grass. (Groh.) *cam'na; L.—-Brown Bent Grass. (Groh).

Calamagroxtis canadenlsis (Michx.) BeauV.—Blue Joint Grass. (Groh.) Ammophila. arenaria (L) Link—Beach Grass or Marram. (Bain) Deschampsia flexuosa (L) Trin.—Wavy Hair Grass. (Adams). Danthonia spicata (L) Beauy—Wild Oat Grass. (Groh). Spartina glaxbra, var. alterniflora (Loise1.) Merr.—Smooth Marsh , Grass. (Adams). patens (Ait) Muhl—Marsh Grass. Bain). pectinata Link—Tall Marsh Grass. (Adams).

Dactylis *glomerata L—Orchard Grass. (Groh)- (5)