Taxon Report

Wolffia brasiliensis Wedd.

Brazilian watermeal

Print Report


© 2021 Scot Loring

  Classification

Scientific Name:
Wolffia brasiliensis Wedd.
Common Name:
Brazilian watermeal
Family: Araceae
Element Code: PMLEM03020
USDA Plants Symbol: WOBR
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb (aquatic)
Blooming Period: Apr-Dec Apr-Dec
Elevation: 20-100 (65-330)
General Habitats: Marshes and swamps
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 6
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 1
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 5
California Endemic:  False
California Counties and Islands: Name (Code)
Butte (BUT), Glenn (GLE), Sutter (SUT), Yuba (YUB)
Quads: Name (Quad Code)
Camp Far West (3912113), Hamilton City (3912261), Llano Seco (3912158), Ord Ferry (3912168), Pennington (3912137)

Threat List Data from the CNDDB

Threat List Total: 2
EOs with Threat Listed: Total EOs % of EOs
2 33 %
Altered flood/tidal/hydrologic regime 1 16%
Waterway bank protection/maintenance 1 16%

Notes

Potentially threatened by competition. See MadroƱo 36(4):283-286 (1989) for first CA occurrence.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 28 December 2024].