MONTANA NATURAL HERITAGE PROGRAM 

 Element Occurrence Record 



Scientific Name: PHYSARIA BRASSICOIDES 

 Common Name : DOUBLE BLADDERPOD 



Global rank: G5 

 State rank: SI 



Forest Service status : 

 Federal Status : 



Element occurrence code: PDBRA22040 . 001 

 Element occurrence type: 



Survey site name: SPEELMON CREEK 



EO rank : 

 EO rank comments: 



County : CARTER 



USGS quadrangle: RUSTLER DIVIDE 



Township: Range: Section: TRS comments: 

 002S 061E 20 SW4 



Precision 



Survey date 



First observation 



Last observation 



M 



1994-06-12 

 1994-06-12 



Elevation: 3560 - 3580 

 Slope/aspect: 60% / SW, SOUTH 

 Size (acres) : 1 



Location : 



CA. 2 5 MILES SOUTHEAST OF EKALAKA, NEAR EAST END OF A RIDGE SOUTH OF 

 SPEELMON ROAD IN AREA OF ORANGE -BROWN SANDSTONE OUTCROP SURROUNDED BY 

 STEEP SHALE/CLAY SLOPES. 



Element occurrence data: 



CA. 2 PLANTS, MOST IN EARLY FRUIT. 



General site description: 



DRY, OPEN RIDGE MIDSLOPE AT EDGE OF DISSECTED MESA. SANDSTONE AND 

 SHALE/CLAY PARENT MATERIALS, GRAVELLY SAND SOIL. ASSOCIATED SPECIES: 

 RHUS TRILOBATA, ORYZOPSIS HYMENOIDES , ANDROPOGON SCOPARIUS, RUMEX 

 VENOSUS, LUPINUS PUSILLUS, IPOMOPSIS CONGESTA, TRADESCANTIA 

 OCCIDENTALIS, PETALOSTEMON CANDIDUM, YUCCA GLAUCA, HETEROTHECA 

 VILLOSA, ASTRAGALUS MISSOURIENSIS . 



Land owner/manager: 



CUSTER NATIONAL FOREST, SIOUX RANGER DISTRICT 



Comments : 



OBSERVED BY K. DUEHOLM. 



Information source: SENSITIVE PLANT COORDINATOR, CUSTER NATIONAL 



FOREST, 2602 FIRST AVENUE NORTH, P.O. BOX 2556, 

 BILLINGS, MT 59103. 



Specimens : 



