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Isotria
Isotria
is
a genus
of
flowering plants
from the
orchid family
,
Orchidaceae
.
Species
The
genus
has two known
species
, both
native
to
eastern
North America
.
Isotria medeoloides
— eastern
North
America
from
New England
south
along the
Appalachian Mountains
to
Georgia
and
Tennessee
.
Isolated
populations
in Missouri, Illinois,
Michigan
, Ohio, and
Ontario
.
Isotria verticillata
— eastern and
central
North America from
Maine
to eastern Texas,
north
into the
Ohio Valley
and
Great Lakes region
.