Agricultural grasses and forage plants of the United States; and such foreign kinds as have been introduced (1889) (14784254063).jpgAgrostis exarata.jpgAgrostis exarata drawing.pngAgrostis exarata seeds.jpgAquatic and wetland plants of southwestern United States (Page 233) BHL3346697.jpgBulletin. 1901-13 (19801306354).jpg
