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Specimen number SEINET1004069
Determination Rumex obtusifolius
More information: Jepson Online Interchange
Collector, number, date A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al., 26223, 2003-1
Verbatim date Apr 30 2003
County Los Angeles
Locality Western San Gabriel Mtns.: Castaic Valley Along Castaic Creek 0-2 km downstream from Lake Hughes Rd., NewHall Ranch.
Elevation 351m
HabitatRiparian zone with Salix and Populus and Rumex the only common herb in the understory. River with scant Herbs because of Unstable water level due to irregular releases from dam above. Water muddy and eutrophic. Soil coarse with rocks, sand and gravel.
Coordinates 34.49583 -118.61111 BerkeleyMapper [or without layers, here]
Datumnot recorded
Coordinate sourceNot recorded
Voucher information
other label numbersARIZ393519
verbatim coordinates34.495833, 118.611111
verbatim elevation1150 ft
Annotations and/or
curatorial actions
current determination (uncorrected): Rumex obtusifolius
NotesOccurrence Remarks: Common perennial in and along edges of stream; fls. green. Frequently emergent. Growing from a thick perennial taproot.;

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  5. collector=Sanders; number=26223
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  7. date=Apr 30 2003; collector=Sanders
  8. date=Apr 30 2003; county=Los Angeles
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