XXXI. 



purgans, (6-7 ft. high) along Shekomeko Creek, Thomas 

 Meadow. — B. tectorum, L. ; along D. & C. R. R. by Ten Eyck 

 Swamp. 



Phragmites communis, Trin. ; not common; outlet of Mud Pond; 

 Drowned Land Marsh, N. W. Croghan Hill. 



Triticum repens, L. ; very common. — T. violaceum, Hornemann ; 

 not rare in this region ; on ledges, S. S. E. of May Bars, Stissing 

 Mt. ; Ledges W. side Snake Hill ; on rocks above Grass Pond, 

 Mt. Riga, etc. — T. caninum, L. (?) on slope of Mt. Ararat. 



Elymus Virginicus, L. ; common ; along Shekomeko Creek., Thomas 

 Meadow, etc. — E. Canadensis, L. ; common ; with preceding 

 along Shekomeko Ck. ; along Roelif Jansen's Kill, etc. — E. 

 striatus, Willd. ; not uncommon ; Thomas Meadow, along 

 bank, W. of Jno. Cronk Saw-mill near Stissing; West Woods, 

 Tanner Farm, Bethel. 



Gymnostichum Hystrix, Schreb. ; common; Jno. A. Thomson 

 Woods, etc. 



Danthonia spicata Beauv. ; common everywhere in dry, sterile soil ; 

 Mt. Ararat, etc. — D. compressa, Austin ; common along shady 

 roads on Mt. Riga — to Grass Pond ; also abundant in Notch 

 near Mt. Everett. This species seem to require moister soil 

 than D spicata. 



Avena striata, Michx. ; detected a fine locality of this rare grass the 

 past season, (1878) in Peck's Swamp, about three-fourths of 

 a mile from village. A month later found it again in Drowned 

 Lands Swamp. 



Trisetum palustre, Torr. ; rare; only found in Jno. White ^Velie) 

 Swamp. 



Aira flexuosa, L. ; rather frequent; Sherwood-lot Cliffs, Stissing 

 Mt. ; Monument Mt., etc. 



Holcus lanatus, L. ; scarce; along Wappinger's Creek, near Stan- 

 fordville ; Myers Meadow, Sudani Place. 



Anthoxanthum odoratum, L. ; rather common in meadows; Jno. 

 Righter Meadows, etc. 



Phalaris arundinacea, L. ; common in the marshes, as Hoysradt 

 Marsh, Sackett's Marsh, Keller Bog-hole, etc. Var. pictahasrun 

 wild along border of Booth Swamp. 



Paspalum setaceum, Michx., in sandy fields near Mt. Riga. 



Panicum filiforme, L. ; scarce in a few sandy fields. — P. glabrum, 

 Gaudin ; quite common ; along D. &. C. R. R. and P. & E. R. 

 R. and in some fields. — P. sanguinale, L. ; a most common and 

 troublesome weed, particularly in gardens, in this region. — P. 

 agrostoides, Spreng. ; rare ; along W. shore of Stissing Point, 

 and occasionally elsewhere. — P. proliferum, Lam. (?) along 

 shores, Thompson Pond, etc. — P. capillare, L. ; very common. — 

 P. latifolium, L. ; common along base of mountain, etc. — P. 

 clandestinum, L. ; very common in low thickets along Sheko- 

 meko Ck. and Roelif Jansen's Kill, etc. — P. microcarpon, Muhl. ; 

 Little Stissing Mt. — P. xanthophysum, Gray; detected the past 

 season on Mt. Riga, east of old Robert's Place, and North- 

 east of Monument Mt. — P. dichotomum, L. ; very common and 



