CONTRfBtmONS TO WESTERN BOTANY NO. 16 



Hvmenatherum pentachaetum. No. 25028. Benson, Arizona. September/- 

 27, 1929. 



Pectis angustifolia. No. 25029. Hayfields, west of Desert Center, Cali- 

 fornia. September 16, 1929. 



Heterospermum pinnatum. No. 25030. Ramsev Canon, Huachuca mo 

 tains, Arizona. September 29, 1929. 



Bidens Bigelovii. No. 25031. Baboquivori mountains, Arizona. Sept 



Helenium Bigelovii. No. 25033. Bluff Lake, California. September 2 



1929. 

 Senecio MacDougali. No. 25034. Ramsev Canon, Huachuca mountains 



Arizona. September 30, 1929. 

 Hieracium Fendleri. No. 25035. Ramsey Canon, Huachuca mountains 



Arizona. September 30, 1929. 

 Perityle coronopifolia. No. 25036. Ramsey Canon, Huachuca mountains 



Arizona. September 27, 1029. 

 Balsamorhiza deltoidea. No. 25037. Palomar, California. July 13, 1929. 

 X.mm^encdioides. No. 25038. Baboquivori mountains, Arizona. Sep- 



Trixis angustifolia. No. 25039. Baboquivori mountains, Arizona. Sep- 



September 29, 1929. 



Schkuhria Wrightii. No. 25041. Ramsey Canon. Huachuca 

 Arizona. September 28, 1929. 



Zinnia grandiflora. No. 25042. Miller Canon, Huachuca mountains Ari- 

 zona. October 1, 1929. ' 



Zmnrnpumik. No. 25043. Baboquivori mountains, Arizona. September 



''^temtr 1 TfH$&. N0 ' 25 ° 70 - Babo ^ iv °ri mountains, Arizona. Se P - 

 Flaveria repanda. No. 25044. Benson, Arizona. September 27 19?9 

 Me ^s d TepS^9 l^ 25045 - R ^ CanSn, Huach^^oun- 

 T nna L TXber° 28 2 , 5 ?9 4 2 6 9 ^ ^ "<> —■ * *«' 



tains, Anzona. September 27, 1929 ' uuacnuca moun 



Ambrosia trifida. No. 25049. Benson, Arizona. September 27 1929 

 Ambrosia ps^lostachy. No. 24050. Sentinel, K° Somber 18, 

 >0/2. A)o, Arizona. September 18, 1929. 



