CONTRIBUTIONS TO WESTERN BOTANY NO. 



Atriplex saccaria. No. 24811. Baldwin Lake, California. August 17, 



Atriplex Greggii. No. 24812. Sacaton, Arizona. Otcober 2, 1929. 



Atriplex expansa. No. 24813. Mohawk, Arizona. September 17, 1929. 



Atriplex canescens. No. 24814. Mohawk, Arizona. September 17, 1929. 

 viana. No. 24815. Miller Canon, Huachuca mountains, Ari- 

 zona. October 1, 1929. Benson, Arizona. September 27, 1929. 



Tramtfaema portulaccoides. No. 24817. East of Desert Center, Califor- 

 nia. September 16, 1929. 



Oxalis amplifolia. No. 24818. Ramsey Canon, Huachuca mountains. 

 __„.Arizona. September 28, 1929. 



Alternanthera lanuginosa. No. 24819. East of Blythe, along the Colo- 

 rado river, Arizona. September 16, 1929. 



Alternanthera suffrutescens. No. 24820. Welton, Arizona. September 17. 

 ^-^-1729. »5 



lium (?). No. 24S21. Baldwin Lake, California.* 

 August 17, 1929. ' 



Eriogonum Wrightii. No 24822 Mai ojiiivori mountains, Arizona. Sep- 

 tember 23, 1929. No. 24823. Miller Canon, Huachuca mountains, 

 Arizona. No. 24824. Ramsey Canon. September 27, 1929. / 



!.'<'• -mium cernuum. No. 24825. 'Baldwin Lake, California. August 17. 



1929. No. 24826. Cushenbury Spring, Arizona. August 17, 1929. # 



No. 24827. Mohawk, Arizona. September 17, 1929. No. 2482S. 

 Benson, Arizona. September 27, 1929. 



iro gracile. No. 24829. Bear Lake, California. August 17, 1929. 



Polygonum Douglasii. No. 24844. Arrowhead Lake, California. August 

 _^-^4, 1929. 



Silenc laciniata. No. 24830. Ramsey Canon, Huachuca mountains, Ari- 

 zona. September 30, 1929. 



Stellaria longifolia. No. 24831. Ramsey Canon, Huachuca mountains, 



. — Arizona. September 27, 1929. 

 "Portulaca pilosa. No. 24832. Ramsey Canon, Huachuca mountains, Ari- 

 zona. September 29, 1929. 



1'ortulaca suffrutescens. No. 24833. Baboquivori mountains, Arizona. 

 September 19, 1929. 



Talinum paniculatum. No. 24834. Ilabooaiivori mountain-, Arizona. Sep- 

 ^-^"Tember 19, 1929. 



Thelypodium. No. 24835. September 30, 1929. 



.sisymbrium Vasevi (:-). No. 24886. Miller Canon. Huachuat moun- 

 tains, Arizona. October 1, 1929. Stigma lobes over partition. 



Sisymbrium Vaseyi. No. 24887. Ramsey Canon, Huachuca mountains. 

 Arizona. September 29, 1929. 



I ej-idium Thurberi. No. 24888. Ben-on. Arizona. September 2/. 1929. 

 No. 24839. Miller Canon. Huachuca mountains, Arizona. October 

 1, 1929. This seems a cood species f txmm 



