Rocky Mountain Herbarium (RM), University of Wyoming
https://rmh.uwyo.edu/data/search.php

Database Search Results

27 matching records found (of 27).
Search query: Genus begins with Machaeranthera, Species begins with arida, (search polygon not defined)
Sorted by: Scientific Name

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1.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pinal County: Gila River, near Casa Grande ruins.  Elev. 1400 ft.
Sandy "islands" in the river bed. Phenology: flowering & fruiting. 

Aven Nelson, 1664.  4/22/1935. 		RM 147167
     with Ruth A. Nelson
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2.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., New Mexico, Dona Ana County: Ca 2 mi N of Las Cruces.  Elev. 3900 ft.
Ditch bank with Atriplex canescens, Prosopsis, Amananthus, Solanum, Conyza, and Tamarix. Phenology: flowering. 

Ronald L. Hartman, 3737.  8/31/1973. 		 
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3.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pinal County: Hwy 87, 10 mi N of Picacho.
Common in unformed patch of Atriplex, especially along drainage ditch. 

Ronald L. Hartman, 5145.  5/1/1978. 		 
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4.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pinal County: Hwy 87, 10 mi N of Picacho.
Common in roadside ditch along field. 

Ronald L. Hartman, 5146.  5/1/1978. 		 
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5.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pinal County: Ca 1 mi S of Sacaton.
Very common on desert dominated by Atriplex. 

Ronald L. Hartman, 5147.  5/2/1978. 		 
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6.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pinal County: Ca 1 mi S of Sacaton.
Occasional in Atriplex desert. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5148.  5/2/1978. 		RM 612161
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7.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Maricopa County: Ca 4 mi W of Sun Lake on Riggs Road.
Common on desert dominated by Atriplex. 

Ronald L. Hartman, 5149.  5/2/1978. 		 
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8.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pinal County: Ca 1 mi S of Sacaton.
Common in Atrilex Desert. 

Ronald L. Hartman, 5150.  5/2/1978. 		 
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9.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pinal County: Ca 1 mi S of Sacaton.
Common on disturbed roadside. 

Ronald L. Hartman, 5151.  5/2/1978. 		 
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10.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pima County: Organ Pipe Cactus National Monument: Quitobaquito.
Very abundant in desert around pond. 

Ronald L. Hartman, 5152.  5/3/1978. 		 
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11.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Maricopa County: Hwy ca 10 mi NW of Sentinel, near Agua Caliente.
Occasional near dry stream bed.  Atriplex dominant. 

Ronald L. Hartman, 5153.  5/3/1978. 		 
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12.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Yuma County: 8 mi N of Dateland.
Common on sand dominated by Atriplex. 

Ronald L. Hartman, 5154.  5/3/1978. 		 
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13.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Yuma County: 8 mi N of Dateland.
Uncommon on sandy breaks dominated by Atriplex, Prosopis, and Ambrosia. 

Ronald L. Hartman, 5157.  5/3/1978. 		 
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14.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Yuma County: Dirt road to Dome, 1.5 mi NW of Hwy 80 (ca 2.5 mi from Ligurta).
Common on sand dominated by Atriplex and Prosopis. 

Ronald L. Hartman, 5160.  5/4/1978. 		 
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15.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, La Paz County: 5 mi S of Parker.
Common in disturbed area along highway. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5161.  5/4/1978. 		RM 612170
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16.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., California, San Bernardino County: Frontage road 16 mi E of Yermo.
Common on disturbed low hills along road; dominants include Atriplex. 

Ronald L. Hartman, 5169.  5/5/1978. 		 
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17.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., California, San Bernardino County: Frontage road 16 mi E of Yermo.
Common on Atriplex dominated sandy desert. 

Ronald L. Hartman, 5173.  5/5/1978. 		 
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18.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., California, San Bernardino County: Frontage road 16 mi E of Yermo.
Common on sandy desert dominated by Atriplex and Ambrosia. 

Ronald L. Hartman, 5174.  5/5/1978. 		 
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19.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., California, Inyo County: Hwy 127, 2 mi S of Nevada.
Common on sandy flats with Atriplex. 

Ronald L. Hartman, 5189.  5/5/1978. 		 
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20.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Nevada, Nye County: Hwy 29, ca 2 mi N of California, E on paved road ca 2 mi.
Common on Sandy breaks with Atriplex, Suaeda, and Distichlis. 

Ronald L. Hartman, 5190.  5/5/1978. 		 
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21.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., California, San Bernardino County: Ca 2 mi SSW of townsite of Kingston.
Edge of dry playa on low rolling sand dunes. 

Ronald L. Hartman, 6637.  6/14/1978. 		 
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22.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Nevada, Nye County: 1.6 mi E of Nevada Hwy 29 and 0.9 mi N of California.
Low sand dunes. 

Ronald L. Hartman, 6638.  6/15/1978. 		 
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23.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., California, San Bernardino County: Ca 1.5 mi N of Baker.
Roadside. 

Ronald L. Hartman, 6639.  6/15/1978. 		 
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24.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., California, San Bernardino County: Ca 1.5 mi N of Baker.
Sandy plains. 

Ronald L. Hartman, 6640.  6/15/1978. 		 
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25.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pinal County: S of Sierra Estrella Mountains, 6 mi W of Maricopa.  Elev. 1200 ft.
Sandy roadside. Phenology: flowering & fruiting. 

N. H. Russell, 11300.  3/27/1960. 		RM 262819
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26.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pima County: Organ Pipe Cactus National Monument: Quitobaquito Springs.  Elev. 1100 ft.
In moist saline soil near spring still alive but mostly dried up. Type locality of M. arizonica Phenology: flowering & fruiting. 

Ronald L. Hartman, 4374.  9/21/1976. 		RM 315378
     with Fernando Chiang C.
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27.  Machaeranthera arida B. L. Turner & Horne 				Asteraceae

U.S.A., Arizona, Pima County: Organ Pipe Cactus National Monument: near the parking lot for Quitobaquito Springs, S of Why.  Elev. 1100 ft.
Open sandy flat. Phenology: flowering & fruiting. 

Scott Sundberg, 2109.  8/21/1983. 		RM 526997
     with L. Hardison
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