212 Rhodora [NOVEMBER 
Digitaria sanguinalis (L.) Scop. Abundant on the west border. 
Panicum capillare L. Frequent on the north border. 
Panicum dichotomiflorum Michx. Scattered throughout over the 
areas covered by Spartina and Juncus Gerardi, extremely abundant in 
the northern part. When growing on the grass turf the plants are 
small, but on clear soil they reach a great size, one plant which I 
measured being ten feet in diameter and rising at the ends of the 
culms to the height of five feet. 
Echinochloa crusgalli (L.) Beauv. Occasional throughout. 
Echinochloa muricata (Michx.) Fernald. (Rnopona xvii. 105-107, 
1915.) A single plant on the extreme west border; probably occa- 
sional throughout. 
Setaria glauca (L.) Beauv. Some on the west border. 
Zizania palustris L. Several plants, eight feet tall, in a ditch at 
the south end. 
Leersia oryzoides (L.) Sw. Large clump, north end, and abundant 
in ditches, south end. 
Phalaris arundinacea L. Clump several feet in diameter between 
center and river. 
Hierochloë odorata (L.) Wahlenb. A patch some fifteen feet across 
on the west border. 
Phleum pratense L. A number of plants on the west border. 
Agrostis alba L. Scattered over the area. 
Agrostis alba L., var. vulgaris (With.) Thurb. Occasional. 
Agrostis alba L., var. maritima (Lam.) G. F. W. Mey. Abundant 
over a small area at the north end. 
Agrostis hyemalis (Walt.) B S P. Scattered patches. 
Avena sativa L. Several plants on the west border. 
Spartina Michauxiana Hitche. Not uncommon in the northern 
and central portions growing on the marsh, and occasional on the 
borders of ditches. 
Spartina glabra Muhl., var. pilosa Merr. By a ditch at the north 
end with var. alterniflora, scarce. 
Spartina glabra Muhl., var. alterniflora (Loisel.) Merr. Frequent 
by a ditch at the north end. 
Spartina patens (Ait.) Muhl. Abundant over the area especially 
in the northern part, covering probably a quarter of the marsh. I 
will cite my note of September 28, 1912, “ Whereas a few stretches of 
marsh in the northern section, covered with Spartina patens and its 
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