157 



114. Cichoriiim Inlyhus L. A common escape. 



115. Hypochaeris radicata L. Abundant ever^'^vhere. 



116. Sonchus asper (L.) Hill. Infrequent. 



117. Sonchus oleraceus 'L. Common in cultivated ground. 



118. Lactuca Scariola'L. Much less common than the variety. 



119. Lactuca Scariola'L., var. integrata Gren. & Godr. One of our worst weeds. 



120. Crepis capillaris iL.)'Wa\h. Abundant everj'-where. 



Group 3. Species Collected Only on the Linnton Ballast-area 



121. Paspalum dilatatum Poir. Did not survive first season. 



122. Panicum barbinode Trin. Did not flower, and was winter-killed. 



123. Setaria imberbis (Poir.) R. & S. Indigenous eastward, but doubtless intro- 



duced here from Trop. America. 



124. Cenchtus carolinianus Walt. Same note as the last. 



125. Phalaris brachyslachys Link. Found also in California. 



126. Phalaris minor Retz. Reported from Vancouver Island. 



127. Phalaris patadoxa L., var. praemorsa Coss. & Dur. Found also in California. 



128. Stipa litloralis Philippi. A Chilean species, not before reported from United 



States. 



129. Nassella chilensis Desv. Not found second season. 



130. Alopecurus agreslis L. Reported from the Dalles. 



131. Agroslis stolonifera L. Reported by other collectors from various points. 



132. Polypogon littoralii (With.) Sm. Reported from the coast of southern Oregon. 



133. Ammophila arenaria Link. Established about San Francisco. 



134. Chloris radiala Sw. A South American species, not before reported from 



Oregon. 



135. Eleusine indica Gaertn. Said to occur occasionally. 



136. Eleusine tristachya Kunth. A South American species, not before reported 



from Oregon. 



137. Eragrostis cyperoides (Thunb.) Beauv. A South African species, not before 



reported from the United States; not found second season. 



138. Eragrostis Orciittiana Vasej\ Indigenous in California, but not maritime; 



not found second season. 



139. Bromus inermis Leyss. Common in cultivation further east, but I have no 



report of it from Oregon. 



140. Lepturus incurvatus Trin. Reported from California. 



141. Agropyron pungens (Pers.) R. & S. A species from the north of Europe, not 



previously reported from Oregon. 



142. Agropyron repens (L.) Beauv. Said to occur occasionally west of the Cas- 



cades; abundant eastward. 



143. Agropyron glaucum R. & S. Not previously reported from Oregon. 



144. Agropyron jtmceunt Beauv. Reported from California. 



145. Hordeum maritimum With. Same note as last. 



146. Cyperus ferax Rich. Not found second season. 



147. Cyperus kyllingaeoides Vahl. An Asiatic species; found second season only, 



148. Carex arenaria h. Not before reported from Oregon. 



149. Carex hirta L. Same note as last. 



150. Urtica dioica L. Same note as last. 



