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moniliferum, Ehrb.; C. Diane, Ehrb.; C. strigosum, Ehrb.; C. 
Cucumis, Ehrb.; C. subtile, Breb.; Micrasterias fimbriata, Ralfs ; 
M. furcata, Ralfs; M. laticeps, Nord.; M. truncata, (Corda) 
Ralfs ; Zygnema stellinum, Vauch.; Z. insigne, Kutz.; Spirogyra 
Jlavescens, Hass.; S. longata, Vauch.; S. crassa, Kutz.; Stau- 
rospermum viride, Kutz.; Mesocarpus scalaris, Hass. 
OoPpHyYTA.— Gidogonium capillare, L.; G. paludosum, Hass. ; 
. depressum, Prings. 
CARPOPHYTA.—Coleochete orbicularis, Prings.; C. scutata, 
Breb.; C. soluta, Prings. Fine specimens of C. pu/vinata were 
gathered near Detroit in September. 
PTERIDOPHYTA.—Lguisetum limosum, L. 
PHANEROGAMIA.—Zizania aquatica, L.; Heleocharis obtusa, 
Schultes; Pontederia cordata, L.; Iris versicolor, L.; Anacharis 
Canadensis, Planch.; Vallisneria spiralis, L.; Alisma Plantago, 
L., var. Americanum, Gray; Saggittaria variabilis, Engelm. ; 
S. heterophylla, Pursh.; Potamogeton pectinatus,L; P. pusillus, 
L.; P. compressus, L.; P. perfoliatus, L., and var. lanceolatus, 
Robbins; P. ducens, L., and var. minor, Nolte; P.. natans, L.; 
P. lonchites, Tuck.; Naias flexilis, Rostk.; Typha latifolia, L. ; 
Sparganium eurycarpum, Engelm.; S. simplex, Hudson; Lemna 
trisulca, L.; L. minor, L.; L. perpusilla, Torrey; Speirodela 
polyrrhiza, Schleid.; Wolffia Braziliensis, Weddell; W. Colum- 
biana, Karsten. ; Acorus Calamus, L.; Polygonumamphibium, L. ; 
Utricularia vulgaris, L.; U. minor, L.; Nesea verticillata, 
HBK.; Azbiscus Moscheutos, L.; Nymphea tuberosa, Paine; 
Nuphar advena, Ait.; Nelumbium luteum, Willd.; Ranunculus 
aquatilis, L. 
Additions to the Westchester County Flora. 
The following plants which I have in my Herbarium from 
various stations in Westchester County, N. Y., are not recorded 
in Dr. Willis’ Catalogue of the plants of that county: 
Corydalis flavula, Raf., near Anthony’s Nose; Spergularia 
media, Presl., New Rochelle; Aibiscus Syriacus, L., Pelham ; 
Euonymus Americanus, var. obovatus, Torr. and Gray, Upper 
New Rochelle; Crategus Oxyacantha, L., Pelham Neck; Pru- 
nus Virginiana, L., New Rochelle; Pyrus arbutifolia, L., var, Ce 
