146 PROCEEDINGS OF THE AMERICAN ACADEMY 



Chenopodium Berlandieui, INfoq. A farinose form with small 

 hastate-ovate leaves. At Parras, Coahuila (1151); 780 Parry & 

 Palmer, in part. 



Chenopodium murale, Linn. In the streets of Corpus Christi, 

 Texas (1152). 



Chenopodium Fremontii, "Watson. At San Luis Potosi (851 

 Schaffuer). 



Chenopodium ambrosioides, Linn. Various forms. At San 

 Antouio, Texas (1154), at San Lorenzo de Laguna, Coahuila (1153), 

 at San Luis Potosi (852 Schaffuer), and at Guanajuato (Duges), 

 where it is known as " Epazote " ; 779|^ Parry & Palmer. 



Chenopodium stellatum. Erect, low (3 or 4 inches high), 

 branched and leafy, glandular-pubescent: leaves entire, linear, obtuse, 

 attenuate to the base, 3 to 9 lines long : flowers small, in numerous 

 axillary subcircinate spikes shorter than the leaves ; calyx 6-8- 

 (usually 7-) parted, the narrow segments becoming strongly carinate 

 and somewhat winged on the back, covering the very small erect seed. 

 — In the mountains northeast of Monclova, Coahuila (1155). Allied 

 to C carinatum. 



Atriplex parvifolia, HBK. (?) According very well with the 

 description, except that the fruiting bracts are usually not muricate. 

 At Parras, Coahuila (1156), and at San Luis Potosi (36 Schaffuer); 

 779 Parry & Palmer, referred to A. arenaria, and 780, in part. 



Athiplex acanthocarpa, Watson. At Guadalupe, Texas (1 157). 

 Also at San Lorenzo de Laguna, Coahuila (1161), a stouter variety 

 with thicker, densely scurfy, and more sinuate-toothed and undulate 

 leaves. It was collected by Dr. Gregg at Bolson de Mapimi and 

 named Ohione pachylepis by Torrey in herbarium. 



Atriplex Texana, "Watson. At Guadalupe (1158) and at Cor- 

 pus Christi, Texas (1159). 407 Bourgeau and 436 of Schaffner's 

 previous collection are very similar, but with more narrowly margined 

 and less crested fruit, and are jirobably A. linifolia, Humb. &, Bonpl,, 

 and A. pohjgama, Sesse. 



Atriplex oppositifolia, "Watson. At Corpus Christi (1160). 



Atriplex canescens, James. At Laredo, on the Rio Grande, at 

 San Lorenzo de Laguna and Parras. Coahuila (1163), and at San 

 Luis Potosi (35 Schaffuer) ; 782 and 783 Parry & Palmer. 



EuROTiA LANATA, Moq. In the Sierra Madre, south of Saltillo 

 (1164). 



CoRisPERMUM hyssopifolium, Linn., var. microcarpum, "Watson. 

 At Laredo, Texas (1165). 



