408 TWENTIETH REPOKT ON THE STATE CABINET. 



Parnassia caroliniana, MiCHX. Tivoli pond, near Albany. 



Saxifraga aizoides, L. Portage; left bank of the Genessee river, between 

 the second and third fall. June 16th, 1867 : D. F. Dat. 



Sedum acre, L. Lockport, 1867. Naturalized : G. W. C. 



Solidago bicolor, var cojicolo?', Gray. Plains between Albany and Schenec- 

 tady, 1867. 



Solidago puberula, Nutt. I-uzerne, 1867 : G. W. C. 



Xanthium spinosum^ L. West Troy, about the Roy factories, 1867 : H. 

 Martin. 



Galinsoga parvifloray Cav. Albany, 1867 : G. W. C. 



Leucanthemum vuJgare^ var. tubulijlorum, Tenney. Near Poughkeepsie : 

 S. Tenney. 



Artemisia biennis^ Willd. (/ohoes, about factories, 1867 : G. W. C 



SoncJms arvensis, L. Angola, Erie Co., 1865 ; Richfield Springs, abund- 

 ant, 1866 : G. W. C. 



Rhodora canadensis, L. Sam's Point, Ulster Co. : C. F. Austin. 



Pyrola secunda, var. pumila, Paine. Head of Little Lake and of Mud 

 Lake, near Richfield Springs, 1866 : G. W. C. 



Euphorbia platypkylla, L. Cohoes, 1867. 



Thymti.s serpyllum^ L. Orange Co. : G. F. Austin. 



Polemonium cceruleum., L. Head of Little (Weaver's) Lake, near Richfield 

 Springs. 1866 : G. W. C. 



Blitiim bonus-henricus, Reichenbach. Roadsides ; Mohawk and near 

 Richfield springs, 1866 : G. W. C. 



Afriplex patula, var. Uttoralis, Gray. Salina, Richfield Springs and 

 Buffalo: G. W. C. Newark, 1867 : E. L. Hankenson. Possibly a 

 distinct species. 



Salsoli kali, L. Sandy embankments near Newburg. W. R. Gerard. 



Alnus serrvlata. Ait. Common on dry sandy soil between Albany and 

 Schenectady. 



Salix longifolia, MuHL. Cohoes and banks of the Hudson above Albany. 

 This species is subject to the attacks of a small, gall-making, hyme- 

 nopterous insect, the Euurus nodosus, Walsh. In the last named 

 locality its work has been so extensive that but few of the young 

 shoots and branches are free from the galls in which the insect passes 

 the early stages of its existence. The sparse fruit and short leaves 

 indicate the injury which the plant sustains. 



Pinus resinosa. Ait. Sand Lake and Catskill Mts. 



Larix americana, MiCHX. East Greenbush ; a tree bearing proliferous 

 cones, the branch being prolonged from the apex of the cone. 



Potamogeton praelongus, Wulfen. Lake Placid. Luxuriant specimens 

 were found growing in water not less than eight to ten feet deep ; the 

 leaves often ten inches long. 1867. 



Calopogon pulchellus, R. Br. Center Station, between Albany and Sche- 

 nectady, growing in dry hard soil, but in the vicinity of bogs. 



Juncus scirpoides, var. macrostemon, Gray. Wet sand, Staten Island : 

 C. F. Austin. 



Cyperus nuttallii, Torr. Luzerne, 1867 : G. W. C. 



Scirpus paucijlorus, Ltghtfoot. Portage : G. W, C. 



