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Iva (plant)
Iva
is
a genus
of
wind-pollinated
plants in the
daisy family
, described as a
genus
by Linnaeus in 1753.
Plants
of this genus are known generally as
marsh
elders
. The genus is
native
to
North America
.
;
Accepted
species
Iva angustifolia
-
southeastern
+ south-central
United States
Iva annua
-
United
States
, primarily south-central
region
;
Tamaulipas
Iva asperifolia
- south-central United States,
Veracruz
Iva axillaris
-
western
United States +
Canada
Iva cheiranthifolia
-
Cuba
Iva ciliata
- south-central United States
Iva corbinii
B.L.
Turner
-
Texas
Iva dealbata
- United States,
Mexico
Iva frutescens
-
coastal
areas from Texas to
Nova Scotia
Iva
hayesiana
-
California
,
Baja California
Iva
imbricata
- coastal areas from Texas to
Virginia
;
Bahamas
Iva microcephala
- southeastern United States
Iva xanthiifolia
- widespread in United States + Canada, introduced
elsewhere