(136) 



3 1 1 1 . Barbed panic grass. — Panicum barbulatum Michx. Native of the eastern 



United States. 



3 1 12. Agrostis-like panic grass. — Panicum agrostoides Muhl. 



31 13. Hispid panic grass. — Panicum clandesiinum L. Native of the eastern United 



States. 



3 1 14. Bur grass. — Cenchrus tribuloides L. Native of eastern and central North 



America. 



3 1 15. Foxtail grass. — Chaetochloa corrugata (Ell.) Scribn. Native of the south- 



eastern United States. 



3 1 16. Italian millet. — Chaetochloa italica (L.) Scribn. Native of Europe and 



naturalized in the United States. 



3 1 17. Another specimen of the same. 



3 1 18. Large-seeded foxtail grass. — Chaetochloa macrosperma Scribn. &. Mer. Native 



of the southeastern United States. 



3 1 19. Vanilla grass. — Sweet-scented vernal grass. Anthoxanlhum odoratum L. 



Native of Europe and naturalized in the United States. 



3120. Canary grass. — Phalaris canariensis L. Native of Europe and naturalized 



in North America. 



3121. Reed canary grass. — Phalaris arundinacea L. Native of North America. 



3122. Purple Aristida. — Aristida purpurascens Poir. Native of the eastern and cen- 



tral United States. 



3123. Poverty grass. — Aristida dichotoma Michx. Native of the southeastern 



United States. 



3124. Erect Aristida. — Aristida stricta Michx. Native of the southeastern United 



States. 



3125. Pinelands Muhlenbergia. — Muhlenbergia trichopodes (Ell.) Chapman. Native 



of the southeastern United States. 



3126. Timothy or herds grass. — Phleum pratense L. Native of Europe and culti- 



vated as one of the most important of hay plants. 



3 127. Red-top. — Agrostis alba vulgaris. Native of North America and cultivated. 



3128. Stoloniferous bent grass. — Agrostis stolonifera L. Native of Europe and 



Asia. 



3129. Agrostis sp. 



3130. Langsdorf's reed grass. — Calamagrostis phragmitoides Hartm. Native of 



the north temperate zone. 



3 13 1. Long-leaved matweed. — Ammophila longifolia Vasey. Native of North 



America. 



3132. Sea sand reed. — Ammophila arenaria (L.) Link. Native of eastern North 



America. 



3133. Oat grass. — Arrhenatherum elatum (L.) Beauv. Native of Europe and 



naturalized in North America. 



3134. Tufted hair grass. — Deschampsia caespitosa (L.) Beauv. Native of the 



northern hemisphere. 



3135. Wavy hair grass. — Deschampsia flexuosa (L.) Trin. Native of the northern 



hemisphere. 



3136. Black oats. — A cultivated variety of Avena satha L. Native of Europe and 



everywhere cultivated. 



3137. White banner oats. — Another variety of the same. 



