VIBURNUM L. (Arrow-Wood) 



1339 V. ALNiFouuM Marsh. (Hobble-Bush.) Common. 



1340 V. OPULUS, VAR. AMERicANUM Ait. (Guelder Rose.) Near Uniondale. 



1341 V. ACERiFouuM L. (Dockmackie, Arrow-Wood.) Frequent. 



1342 V. PUBESCENS Pursh. (Downy Arrow- Wood.) Mountain Park. 



1343 V. BENTATUM L. Frequent. 



1344 V. CAssiNoiDES L. (Withe-Rod, Wild Raisin.) Frequent. 



1345 V. NUDUM L. (Larger Withe Rod.) Pocono Plateau, Dr. J. W. 



Harshberger. 



1346 V. LENTAGO L. (Sweet Viburnum, Nanny Berry.) Occasional in 



Lackawanna Valley. 



1347 V. PRUNiFOLiuM L. (Black Haw.) More common in Wyoming 



Valley. 



SAMBUCUS L. (Elder) 



1348 S. CANADENSIS L. (Common Elder.) Very common. 



1349 S. RACEMOSA L. (Red-Berried Elder.) Frequent. 



DIPSACACEAE (Teasel Family) 

 DIPSACUS L. (Teasel) 



1350 D. SYLVESTRis Huds. (Wild Teasel.) Common in Abingtons; scarce 



in Lackawanna and Wyoming Valleys. 



KNAUTIA L. 



1351 K. ARVENSis T. Coulter. Susquehanna, Prof. Graves. 



CUCURBITACEAE (Gourd Family) 

 SICYOS L. (One-Seeded Bur Cucumber) 



1352 S. ANGULATUs L. (Star Cucumber.) Frequent. 



ECHINOCYSTIS T. and G. (Wild Balsam-Apple) 



1353 E. LOBATA T. and G. Common along the Susquehanna. 



CAMPANULACEAE (Bluebell Family) 

 SPECULARIA Fab. (Venus's Looking-GIass) 



1354 S. PERFOLiATA A. DC. Common. 



CAMPANULA L. (Bellflower) 



1355 C. RAPUNcuLoiDES L. Glcnburn pond. 



1356 C. AMERICANA L. (Tall Bellflower.) Near Plymouth. 



1357 C. ROTUNDiFOLiA L. (Harebell.) Campbell's Ledge. 



1358 C. APARiNoiDES Pursh. (Marsh Bluebell.) Wyoming Swamp. 



LOBELIACEAE (Lobelia Family) 

 LOBELIA L. 



1359 L. cARDiNALis L. (Cardinal Flower.) Not infrequent. 



1360 L. siPHiLiTicA L. (Great Lobelia.) Wyoming, Campbell's Ledge. 



1361 L. SPicATA Lam. Common. 



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