Proceedings and Collections. 



TIIYMIL ACK 1 . 



602, Direa palastrls, L. Lbatherwood. Ifoo swood. 



Elk Mountain. 



LOK.WTIIACK.i:. 



A rctMit Iiohium poslllnm, I'k. THE LeSSEB MISTLETOE. 



Parasite <>n the limbs of the black spruce, to the swamp 



at the head of Little Roaring Brook; also on the dwarf 



forms about Lehigh Pond ; discovered June 30 and July <;, 



. (In herb. W. H. D.) Hitherto not known outside of 



New fork. 



EUPIIORBI ACE M . 



501 Euphorbia mamlata, L. Cbeeping Spurge. 

 Wilkes-Barre, etc. 



505. E. hypericifolia, L. 



Fields near Wyoming. 



50G. Acalypha Virghiica, L. 



Ledges near Keyser Valley. 



CERATOPHYLLACE.E. 



507. Ceratophyllnm demersnm, L. Hornwort. 



Pond in lower Lackawanna Valley. 



CAI/LITRICIIACE.E. 



50S. Callitriclie heteropliylla, Pursh. WATER Starwokt. 

 Tobyhanna Mills, {Prof. Porter). 



URTICACE^. 



500. Ulnins fulva, Michx. SLIPPERY Elm. 



Lower Lackawanna Valley. 



