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Specimen number RSA305683
Determination Wolffiella lingulata
More information: Jepson Online Interchange
Collector, number, date Wayne P. Armstrong, 1134, 1983-6-3
Verbatim date 1983-06-03
County San Luis Obispo
Locality Black Lake Canyon-- marsh on east side of Highway 1, 3.1 miles south of junction with Valley Road in Arroyo Grande
Elevation 9m
HabitatFreshwater marsh plant community.
Coordinates 35.05840 -120.59500 BerkeleyMapper [or without layers, here]
DatumWGS84; ER = 500 m
Coordinate sourceGoogle Earth (copied from RSA309353)
Voucher information
other label numbers67e4dd66-b3a8-492b-9804-153ac1f793fc
verbatim elevation30
NotesHerb. Floating below surface-- with Azolla filiculoides, Lemna minuscula, Nuphar polysepalum, and Hydrocotyle ranunculoides.Photo showing mature vegetative frond of Wolfiella lingulata with triangular reproductive pouch and smaller daughter frond. The angle of reproductive pouch is approximately 90 degrees. The smaller fronds in photo are Wolffia columbiana. The Wolffia fronds are about 1 millimeter long. The Wolffia plants are not from the collection site.;

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  3. county=San Luis Obispo; collector=Armstrong
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  5. collector=Armstrong; number=1134
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  7. date=1983-06-03; collector=Armstrong
  8. date=1983-06-03; county=San Luis Obispo
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