Species Details

Azolla microphylla

Mexican mosquito fern

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Too common? Difficult to distinguish from A. filiculoides, which is common. See American Fern Journal 34(3):69-84 (1944) for a review of New World Azolla.
Total Occurrences: 0
Element Occurrence Ranks:
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Arizona (AZ), Arkansas (AR), Baja California (BA), California (CA), Colorado (CO), Idaho (ID), Illinois (IL), Iowa (IA), Isla Guadalupe, Baja (GU), Kansas (KS), Minnesota (MN), Missouri (MO), Montana (MT), Nebraska (NE), Nevada (NV), New Mexico (NM), Oklahoma (OK), Oregon (OR), Texas (TX), Utah (UT), Washington (WA), Wisconsin (WI)
California Counties and Islands: Name (Code)
Butte (BUT), Colusa (COL), Glenn (GLE), Inyo (INY), Kern (KRN), Lake (LAK), Modoc (MOD), Monterey (MNT), Nevada (NEV), Plumas (PLU), San Bernardino (SBD), San Joaquin (SJQ), Santa Cruz (SCR), Tulare (TUL)
Quads: Name (Quad Code)
Alturas (4112045), Biggs (3912146), Camp Far West (3912113), Cholame Valley (3512073), Crescent Mills (4012018), Felton (3712211), Fountain Springs (3511888), Genesee Valley (4012016), Independence (3611872), Keene (3511825), Kelseyville (3812287), Llano Seco (3912158), Loma Rica (3912134), Manzanar (3611862), Miracle Hot Springs (3511855), Nelson (3912157), Oil Center (3511848), Oiler Peak (3511835), Oroville (3912155), Palermo (3912145), Paradise West (3912176), Princeton (3912241), Sausalito School (3511982), Silverwood Lake (3411733), Taylorsville (4012017), Tejon Ranch (3511816), Thornton (3812124), Tupman (3511933), Walker Pass (3511861), Wolf (3912112)
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant
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