78 ERYTHEA, 



Arisiida divaricaia, HBK. Altadena. 



MuUenhergia Mexicana, Trin. Canons of San Gabriel 

 Mountains, Arroyo Seco. 



Agrostis attenuaia, Yasey, A. mtcrophylla, Steud. Foot- 

 hills San Gabriel Mountains. 



Avena harhata, Both. Streets of Pasadena, Los Angeles 

 and Aval on, Catalina Island. 



Trisetum harhaium, Steud. Arroyo Seco. 



Holcus Janaius, L. Oak Knoll, Santa Anita. 



Eragrostis Mexicana, Link. Streets of Pasadena, Los 

 Angeles river bottom. 



Bromus ma'ximus, Desf., Hordeum pusillum, Nutt. Ava- 

 lon, Catalina Island. 



Ehjmus iriiicoides, Nutt. Foothills of San Gabriel 

 Mountains; Avalon, Catalina Island. 



Ehjmus Sibiricus, L. Foothills of San Gabriel Mountains. 



Cyperus eryihrorhizos, Muhl. Los Angeles river bottom, 

 Oak Knoll, Baldwin's ranch. 



Scirpus sylvaiicus, var. digynus, Boeck. Common about 

 Pasadena. 



Carex ieretiuscula, var. major, Koch. Canons of Sau 

 Gabriel Mountains. 



Lemna gibha, L. Pond near Pasadena. 



Juncus dubius, Engelm. Oak Knoll. 



Rumex conglomeratus, Murr. Pasadena. 



Humex crispuSt L. Avalon, Catalina Island. 



Polygonum Convolvulus, L. Pasadena. 



Eriogonum saxatile, Wats. Mt. Lowe. 



Airiplex microcarpa, Dietr. Avalon, Catalina Island. 



Atriplex Californicd^ Moq. Catalina Island, 



