130 ROCHESTER ACADEMY OF SCIENCE. [Oct 8, 



GYMNOSPERM^. . 



CONIFERyE. 



455. P/NUS Tourn. [L.] 



i2g8. P. Strobus L. White Pine. 

 Woods and hills ; frequent. 



1299. P. rigida Mill. Pitch Pink. 



Dry hills and sandy banks; infrequent. Irondequoit. Brighton. 

 Penfield. Webster. 



456. PICEA Link. 



1300. P nigra Link. [Abies 71 ii^m Vow.) \PiLea Mariana (Mill.) B. S. P.] 



Black Spruce. 

 Scarce. Swamps at Mendon. 



487. TSUGA Carricre. 



1301. T. Canadensis Carr. [Abies Canadensis Michx.) [Tsit_s;-a Canadensis 



(L.) Carr.J Hemlock. 



Swampy woods and river banks ; common. 



488. A BfES Link. [Juss.] 



1302. A. balsamea Mill. [A . Balsamea (L.) Mill.] IUlsam Fir. 



Reported only by L . Holser. 



489. LARIX Tourn. [Adans.] 



1303. L.Americana Michaux. [Z. laricina (Du Roi) Koch.] Tamarack. 

 American Larch. 



Common in the larger swamps. 



4go. THUYA Tourn. [Tiuija L.] 



1304. T. occidentalis L. Arbor Vit/E. White Cedar. 



Rocky river banks, ravines and swamps ; common. 



401. JUNIPERUS L. 



1305. J. communis L. Common Juniper. 



Rare. Bank of the Genesee river, below the lower falls. Bank of 

 Irondequoit bay, G. T. Fish . 



1306. J. Sabina L. var. procumbens Pursh. [/. Sabina L.] 



Bank of the Genesee river, Bradley. Caledonia, Livingston county. 

 Abundant in Bergen swamp, Genesee county. 



1307. J. Virginiana L. Red Cedar. 



Rare. Banks of Genesee river, Rochester. East bank of Ironde- 

 quoit bay, Webster. Oak Orchard, Orleans county. 



1308. J. Virginiana L. var. pro.strata. 



Abandoned nursery grounds on Prince street, Rochester. 



492. TAX us Tourn. [L.] 



1309. T. Canadensis Willd. [7\ baccata L. var. Ca^iadcnsis Gray.) | '/'. minor 



(Michx.) Britton.] American Yew. 



River banks, ravine sides, hemlock woods and cold swamps. 



