11 



Montana 



ELEMENT OCCURRENCE RECORD 



EOCODEi PDCAR0U1S0.001 

 NAME: SILENE SPALDINGII 

 CQMNAME: SPALDING CAMPION 



MARGNUM: 



SURVEYS I TE; 



EORANKCOMMi 



SURVEYDATE: 



SRANK: SI 



OUADCODE; 



QUADNAME; 



1 TENTEN: ^,^ IDENT: Y 

 DANCING PRAIRIE-TOBACCO PLAINS SOUTH 



EORANK! 



1985-07-16 



STATE 



^811581 



EUREKA NORTH 

 LAT: ^856^3 LONG: 1150'»^0 S: 

 TOWNRANGE: 037N027W SECTION: 

 2,E^W2 



PHYSPROV: NR WATERSHED: 



DIRECTIONS: TOBACCO PLAINS, CA. 



LASTOBS: 1988-07-18 FIRSTOBS; 

 MT COUNTYNAME: MTLINC 



1985 GRANK; 



G2 



17010101 RIVERREACH: 



3.5 AIR MILES NNW. OF EUREKA. 



GENDESC: 



ELEV: 

 EODATA; 



COMMENTS; 



GENTLY ROLLING, GLACIATED PLAINS; UNIQUE GRASSLAND COMMUNITY 

 DOMINATED BY STIPA COMATA & FESTUCA SCABRELLA, WITH POA 

 SECUNDA; POA PRATENSIS IN SWALES; SILTY SOILS. 

 2720 SIZE: 200 



EST. 10,000 INDIVIDUALS, TWO SUBPOPULATIONS ; "PERHAPS LAR- 

 GEST POPULATION IN THE WORLD"; PRAIRIE IS IN VERY GOOD CON- 

 DITION, WITH LITTLE EVIDENCE OF SEVERE DISTURBANCE; SILENE 

 OCCURS IN SWALES WHICH HAVE DEEPER, LESS GRAVELLY SOILS. 



MACODEl 



PRIVATEOWNMTUS CONTAINEDl 



MACODEEi 



C0NTAINED2! 



MAC0DE3: 



MOREMGMT: 



SITENAME: 



OWNER: 



OWNERCOMM: 



PROTCOMM: 



MGMTCOMM: 



MONITOR: 



BESTSOURCE 



C0NTAINED3: 



ADLMAS; 



MORELAN: 



MOREPROT: 



Z SITECODE: 

 DANCING PRAIRIE 



LESICA, P. DEPT 

 VOUCHER-LESICA, 



MONITORNUM: 

 OF BOTANY, UNIV. OF MONTANA, MISSOULA, MT; 

 P. (35^1), 1985, MONTU. 



SOURCECODE: PNDLES01MTUS S85LESUMMTUS U85LES02MTUS PNDSHE01MTUS PNDSCH02MTUS 



DATASENS: N BOUNDARIES; 

 TRANSCRIBR: 86-01-2^ JSS 

 UPDATE: 88-12-02 LAS 



Y PHOTOS: 

 CDREV: Y 



N OWNER INFO: 

 MAPPER: 86-01-2^ JSS 



QC: 



Table 1. Occurrence records for extant populations in Montana. 



