40 



6 caespitosus L. White Hills. 



7 capillaris Muhl. 



8 capitatus L. 



9 debilis Muhl. 



10 inlermedius Muhl. 



1 1 laeustris L. 



12 lineatus Mx. Plainfield. 



13 maritimus L. Salt Marsh, Boston. 



14 palustris L. 



15 planifolius Muhl. Mt. Holyoke. 



16 pusillus Vahl. ? 



17 subsquarrosus Muhl. Sunderland, near the bridge. 



18 subterminalis Torrey. Leverett, in ponds. 



19 tenuis W. 



20 trichodes Muhl. 



21 Eriophorum Mx. Tricophorum cyperinum Pers. 



22 triqueter Mx. 



23 tuberculatus Mx. 



24 "Distinct from S. Eriophorum — not described." Tor in lit. 



25 and 26: Allied to S. eriophrum : noticed while this sheet 



was in type and not yet ascertained. 



352 Scleranthus L. 



1 annuus L. Knawel. Gravel Chickweed. 



353 Scleria Gaert. 



1 triglomerata Mx. Whip Grass. Mt. Holyoke and School 

 Meadow, Hadley. 



354 Scrophularia L. 



1 marilandica L. Fig Wort. 



355 Scutellaria L. 



1 galericulata L. Scull Cap. 



2 integrifolia L. E. Windsor,Ct. Dr. J. W. Robbins. 



3 lateriflora L. Mad Dog Scull Cap. 



356 Secale L. 



1 cereale L. Rye. Scarcely naturalized. 



357 Senecio L. 



1 aureus W. Rag Wort. 



2 balsamitae W. Balsam Groundsel. 



3 gracilis Ph. 



