92 Kansas Academy of Science. 



310. Phleum pra tense L. Timothy. Fields and meadows, as cultivated; 

 not thoroughly naturalized, though it sometimes escapes for a few years. 

 Is perpetuated through annual tubers. 



311. Alopecurus agrestis L. Slender Foxtail. Along railroads and 

 waste places ; from the east. 



312. Alopecurus geniculatus L. Floating Foxtail. Wet soils, E. K. ; 

 not common. July. (ASU) 



313. Alopecurus aristulatus Mx. Water Foxtail. Water and wet 

 places, general ; frequent. July. (ASU) 



314. Alopecurus pratensis L. Meadow Foxtail. Meadows, E. K. ; com- 

 mon. June. (ASU) 



315. Sporobolus asper Kth. Rough Rush-grass. Dry soil and sandy 

 fields, E. and S. K. ; occasional. Palets long-acuminate or awned. Aug. (S) 



316. Sporobolus canovirens Nash. Southern Rush-grass. Dry sandy 

 soil, S. E. and S. K., according to Mr. Nash. 



317. Sporobolus longifolius Wood. Long-leaf Rush-grass. Dry soil, all 

 over Kansas ; common. Palets obtuse. Aug. (ASU) 



318. Sporobolus pilosus Vasey. Hairy Rush-grass. Dry soil, central to 

 S. W. Kansas ; occasional. Aug. (AS) 



319. Sporobolus vaginseflorus Wood. Sheathed Rush-grass. Dry soil, 

 C. and S. K. ; occasional. Aug. (ASU) 



320. Sporobolus neglectus Nash. Small Rush-grass. Dry soil, N. and 

 C. K. ; common. (ASU) 



321. Sporobolus cuspidatus Wood. Prairie Rush-grass. Dry soil, N. 

 and E. K. ; frequent. Aug. (ASU) Ligule very short; glumes cuspidate. 



322. Sporobolus brevifolius Scribn. Mountain Rush-grass. Very dry 

 prairies, Wallace county ; occasional. Summer. (S) Ligule long; outer 

 scale of the involucel obtuse or acute, not acuminate. 



323. Sporobolus airoides Torr. Fine-top Salt-grass. Prairies and alka- 

 line meadows, from Hutchinson and Russell southwest; frequent. Aug. 

 (ASU) This grass forms a very dense and compact sod on slight hum- 

 mocks several feet across and raised two to four inches above the surround- 

 ing saline prairie. 



3J4. Sporobolus cryptandrus Gray. Sand Dropseed. Sandy soil, gen- 

 eral; common. Aug. (ASU) 



325. Sporobolus argutus Kth. Pointed Dropseed-grass. Southern Kan- 

 sas; not common. July. (AU) 



326. Sporobolus heterolepis Gray. Rank Dropseed. Dry soils, N. K. ; 

 not common. Aug. (A) * 



327. Sporobolus texanus Vasey. Texas Dropseed. Dry soil, Clark and 

 Meade counties; rare. Collected in Cloud and Republic counties by Prof. 

 J. H. Schaffner ; this is the ' ' farthest north ' ' record for this grass. Aug. (S) 



328. Sporobolus asperifolius Thurb. Rough-leaf Salt-grass. Dry, alka- 

 Ine soils, W. K.; frequent. Aug. (ASU) 



329. Sporobolus confusus Vasey. Nebraska Dropseed. Dry prairies, 

 W. K. ; occasional. Aug. 



330. Cinna arundinacea L. Sweet Wood-reed-grass. Swamps and per- 

 manent creeks, E. K. ; frequent, but not common. Aug. (ASU) 



331. Agrostis alba L. "Dew-grass"; White Bent-grass. Fields, fence- 

 corners, and meadows, near water; E. K.; introduced. July. (ASU) 



