CONTRIBUTIONS TO WESTERN BOTANY NO. 16 



f Luzula comosa van No. 24770. Bluff Lake, California. September 4, 

 1929. 



Juncus tenuis. No. 24771. Arrowhead Lake, California. August 4, 1929. 



Juncus bufonius. No. 24772. Arrow Head Lake, California. August 4, 

 1929. 



Juncus xiphioides. No. 24773. Ramsey Canon, Huachuca mountains, 

 Arizona. September 30, 1929. 



Eleocharis arenicola (?). No. 24774. Arrowhead Lake, California. Au- 

 gust 4, 1929. 



Carex cristata. No. 24775. Arrowhead Lake, California. August 4, 



Carex rostrata. No. 24776. Ramsey Canon, Huachuca mountains, Ari- 

 zona. September 30, 1929. 

 Cyperus Schweinitzii (?). No. 24777. Baboquivori mountains, Arizona. 



September 22, 1929. 

 Cyperus Schweinitzii. No. 24778. Miller Canon, Huachuca mountains, 

 Arizona. October 1, 1929. No. 24779. Ramsey Canon, Huachuca 

 mountains, Arizona. September 30, 1929. 

 Puccinella aquatica. No. 24780. Bluff Lake, California. September 2, 

 ^^~ 1929. 



Salix Bonplandiana. No. 24781. Baboquivori mountains, Arizona. Sep- 

 tember 23, 1929. 



Salix taxifolia. No. 24782. Ramsey Canon, Huachuca mountains, 

 Arizona. September 28, 1929. 

 Salix fluviatillis. No. 24783. Baboquivori mountains, Arizona. Septem- 

 __-ber 23, 1929. 



— (^uercus hypoleuca. No. 24784. Ramsey Canon, Huachuca mountains, 

 Arizona. September 28, 1929. 

 Quercus grisea. No. 24785. Ramsey Canon, Huachuca ] 

 ._— — zona. September 30, 1929. 



Urtica gracilis. No. 247J.6. Ramsey Canon, Huachuca i 



zona. September 30, 1929. 

 Celtis occidentalis. No. 24787. Baboqui 

 ^^. tember 23, 1929. 

 Aristolochia Watsoni. No. 24788. Baboqu 

 ^^.tember 23, 1929. 

 --Acalypha Lindheimeri. No. 24789. Ramsey Canon, Huachuca moun- 

 tains, Arizona. September 29, 1929. 

 Acalypha Neo-Mexicana. No. 23790. Ramsey Canon, Huachuca moun- 

 tains, Arizona. September 29, 1929. 

 Acalypha Virginica. No. 24791. Baboquivori mountains, Arizona. Sep- 

 tember 23, 1929. This species does not seem to have been reported in 

 the region before. 

 Tragia nepetaefolia. No. 24792. Ramsey Canon, Huachuca mountains, 



Arizona. September 30, 1929. 

 Tragia ramosa. No. 24793. Ramsey Canon. Huachuca l 

 zona. September 28, 1929. 



