1461 B. coMOSA Wiegand. Eastern base of Campbell's Ledge. 



1462 B. coNNATA Muhl. (Swamp Beggar-Ticks.) Lake Winola. 



1463 B. CERNUA L. (Stick-Tight.) Elmhurst. 



1464 B. LAEvis BSP. Coxton. Common. 



1465 B. BiPiNNATA L. (Spanish Needles.) 



GALINSOGA R. and P. 



1466 G. PARViFLORA Cav. Common. 



1467 G. PARVIFLORA, VAR. HispiDA DC. Common. 



HELENIUM L. (Sneezeweed) 



1468 H. NUDiFLORUM Nutt. Factoryville. 



1469 H. AUTUMNALE L. Occasional along the Susquehanna. 



ACHILLEA L. (Yarrow) 



1470 A. MILLEFOLIUM L. (Common Yarrow or Milfoil.) Very common. 



ANTHEMIS L. (Chamomile) 



1471 A. COTULA L. (Mayweed.) Very common. 



1472 A. ARVENSis L. (Corn Chamomile.) Wyoming. Occasional. 



1473 A. NOBiLis L. (Garden Chamomile.) An occasional escape. 



MATRICARIA L. (Wild Chamomile) 



1474 M. suAVEOLENs Buchenau. (Pineapple- Weed.) Dunmore, Waverly. 



CHRYSANTHEMUM L. (Ox-Eye Daisy) 



1475 C. LEUCANTHEMUM, VAR. piNNATiFiDUM L. and L. (Ox-Eyc or White 



Daisy.) A common weed pest. 



1476 C. PARTHENiuM Bernh. (Feverfew.) Dunmore. 



1477 C. BALSAMiTA, VAR. TANACEToiDES Boiss. (Costmary.) Winola road 



from Factoryville. 



TANACETUM L. 



1478 T. vuLGARE L. (Common Tansy.) Frequent. 



1479 T. VULGARE, VAR. CRisPUM DC. Dunmore, Throop road, Waverly, 



Occasional. 



ARTEMISIA L. (Wormwood) 



1480 A. VULGARIS L. (Common Mugwort.) Near Nay Aug Park. 



1481 A. BIENNIS Willd. Lackawanna Railroad yards, Scranton. Provi- 



dence, C. H. Scharar. 



1482 A. ANNUA L. Waverly. 



1483 A. ABROTANUM L. ( Southcrnwood.) Nicholson. Occasional escape.* 



1484 A. PRocERA Willd. Nicholson. An occasional escape.* 



TUSSILAGO L. (Coltsfoot) 



1485 T. FARFARA L. Near Alford, Ashley planes. Rare. 



ERECHTITES Raf. (Fireweed) 



1486 E. HiERAciFOLiA Raf. Very common. 



CACALIA L. (Indian Plantain) 



1487 C SUAVEOLENS L. Mocanaqua. Not common. 



1488 C. ATRiPLiciFOLiA L. (Pale Indian Plantain.) Hunlock's Creek. 



Rare. 



70 



