298 [Senate 



Koehleria truncata, Torr. Damp places, woods and fields. June. 

 § Bromus secalinus, L. Chess. Cultivated fields. June. 



— ciliatus, L. Dry woods and banks of shady streams. June. 



— purgans, L. Banks of the Mohawk and Fish creek. July. 

 § Secale cereale, L. Old fields. June. 



Elymus virginicus, L. River banks. July. Common. 



— canadensis, L. River banks. July. 



— striatus, Willd. Dry gravelly banks of streams. July. 



— hystrix, L. Banks of the Mohawk, Oriskany. July. 



§ Triticum repens, L. Borders of fields and cultivated grounds. July. 

 Andropogon furcatus, Muhl. Pine plains, Rome. August, Septem. 

 — nutans, L. Sandy plains, Rome. August, September. 



Leersia virginica, Willd. Damp shady woods. Oriskany. Rare. 



— oryzoides, Sivartz. Ditches and swamps. August, Septem. 

 Zizania aquatica, Lamb. Tuscarora Rice. Borders of Oneida lake. 



July, August. Rare. 



CLASS IV. ACROGENS. 



Order EQUISETACE^E. The Horse-tail Tribe. 

 Equisetum limosum, L. Swamps and borders of ponds. June. 



— sylvaticum, L. Damp shady woods. June. 



— hyemale, L. Swamps and wet banks. June. 



— arvense, L. Low grounds and banks of streams. April. 



— scirpoides, Michx. Springy banks. April, September ? 



Order FILICES. The Fern Tribe. 



Sub-order POLYPODIACEiE. 



Polypodium vulgare, L. Rock woods and hill sides. July. 



— phegopteris, L. Deep shady woods. July. 



— calcareum, Smith. Cedar swamps, Rome and Whites- 



town. July. 

 Aspidium acrostichoides, Willd. Shady hill sides. June, August. 



— Var. incisum, Gray. Near Hamilton college. Dr. Gray. 



— thelyptris, Swartz. A. noveboracense, Willd. Open woods. 



July. 



— goldianum, Hooker. Shady woods, and banks of Fish creek. 



July. 



— marginale, Sw. Shady woods. July. 



— dilatatum, Sw. Shady woods. July. 



— lancastriense, Sw. Exsiccated swamps, Oriskany. July. 

 Cystopteris fragilis, Bernhard. Rocky banks of streams. June, July. 



— bulbifera, Bernh. Rocky places, Trenton falls. July. 

 Dicksonia pilotiuscula, Willd. Barren woods and road sides. July. 

 Asplenium angustifolium, Michx. Shady woods, Oriskany. August. 



— trichomanes, L. Wet rocks, Trenton falls. July. 



— thelypteroides, Michx. Shady woods in rich soil. July. 

 Ptens aquclina, L. Woods and barren pastures. July. 



