. Rocky Mountain flowers : an illustrated guide for plant-lovers and plant-users. stis purpurascens: Reed Grass 13. Agrostis hiemalis: Hair Grass; cluster; spikelet 14. Sporobolus tricholepis; cluster; spikelet 15. Stipa comata: Spear Grass 16. Stipa viridula 17. purpurea: Wire Grass 18. Alopecurus geniculatus: Foxtail 19. Oryzopsis micrantha: Mountain Rice 20. Eriocoma cuspidata: Indian Millet 21. Muhlenbergia gracilis 22. Muhlenbergia gracillima 23. Phleum alpinum: Timothy BARLEY TRIBE • 24. Elymus sitanion 25. Hordeum jubatum: Squirreltail Grass 26. Agropyrum caninum: Wheat Grass,
. Rocky Mountain flowers : an illustrated guide for plant-lovers and plant-users. stis purpurascens: Reed Grass 13. Agrostis hiemalis: Hair Grass; cluster; spikelet 14. Sporobolus tricholepis; cluster; spikelet 15. Stipa comata: Spear Grass 16. Stipa viridula 17. purpurea: Wire Grass 18. Alopecurus geniculatus: Foxtail 19. Oryzopsis micrantha: Mountain Rice 20. Eriocoma cuspidata: Indian Millet 21. Muhlenbergia gracilis 22. Muhlenbergia gracillima 23. Phleum alpinum: Timothy BARLEY TRIBE • 24. Elymus sitanion 25. Hordeum jubatum: Squirreltail Grass 26. Agropyrum caninum: Wheat Grass, Quack Grass; spike; spikelet \\]. 27. Agropyrum spicatum: spike; spikelet xl^2 CANARY-GRASS TRIBE 28. Hierochloe odorata: Holy Grass 29. Phalaris arundinacea: Canary Grass PANIC-GRASS TRIBE 30. Panicum capillare: Panic Grass; cluster; spikelet 31. Digitaria sanguinalis: Finger Grass HILARIA TRIBE 32. Hilaria Jamesii: Black Bunch Grass BLUESTEM TRIBE 33. Chrysopogon nutans: Golden Beard 34. Andropogon scoparius: Bluestem, Bunch Grass25. Andropogon furcatus: pair of spikelets. 344 GRASS FAMILY Alopecurus Linne 1753 Foxtail (Gr. alopex, fox, oiira, tail, from the spike) PI. 46, fig. 18. Spikelets 1-flowered, flattened, in a narrow spike; glumes acute or short-awned, flattened and keeled; lemma obtuse, 3-nerved, awned on the back,palet hyaline, acute or none; annual or perennial. 1. Spikes 1-4 in. long, 4-8 mm. wide A. geniculdtus 2. Spikes in. long, 8-15 mm. wide Andropogon Linne 1753 Bluestem, Bunch Grass (Gr. aner, andros, man, pogon, beard, from the hairy axis) PI. 46, fig. 34, 35. Spikelets in pairs at each joint of the hairy axis of the terminal andaxillary spikes, one spikelet sessile and perfect, with 2 glumes, 2 lemmas,the inner awned, and a palet; the other spikelet with a stalk, either stam-inate, empty, or represented by a single scale; tall perennials. 1. Spikes solitary, 1-2 in. long, distant; stems 2-4 ft. high, usually densely clustered; awn of th
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectwildflo, bookyear1920
