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Specimen number SD114817
Determination Spirodela punctata Image available
More information: Jepson Online Interchange
Collector, number, date Wayne P. Armstrong, 1145, 1983-7-4
Verbatim date Jul 04, 1983
County San Diego
Locality Pond on E. side of North Twin Oaks Valley Rd,-- 2.4 km N. of junct. with Hwy S12. Forming dense colonies at surface of large pond covering at least 0.8 ha
Elevation 244 m
Coordinates 33.20010 -117.16667 BerkeleyMapper [or without layers, here]
DatumWGS84; ER = 0.1 mi
Coordinate sourceTOPO! v3.4.2
Voucher information
associated speciesFreshwater marsh; L. gibba, L. minuscula (now known as L.minuta)
verbatim elevation801
Annotations and/or
curatorial actions
current determination (uncorrected): Spirodela punctata

    Related searches:
  1. taxon=Spirodela punctata
  2. county=San Diego; taxon=Spirodela punctata
  3. county=San Diego; collector=Armstrong
  4. collector=Armstrong; taxon=Spirodela punctata
  5. collector=Armstrong; number=1145
  6. collector=Armstrong; number=1145; include nearby numbers
  7. date=Jul 04, 1983; collector=Armstrong
  8. date=Jul 04, 1983; county=San Diego
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  11. Plot elevation range (from Jepson Manual) against latitude
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