-
Pinus rigida, the
pitch pine, is a small-to-medium-sized pine. It is
native to
eastern North America,
primarily from
central Maine south to
Georgia and...
-
Verbena rigida,
known as
slender vervain or
tuberous vervain, is a
flowering herbaceous perennial plant in the
family Verbenaceae. It is
native to Brazil...
-
Dendromecon rigida, also
called bush
poppy or tree poppy, is a
shrub or
small tree of the
Papaveraceae native to
California and Baja California. Dendromecon...
- Ulva
rigida is a
species of
green algae in the
family Ulvaceae. The
species prefers eutrophic environments. "Ulva
rigida C.Agardh :: AlgaeBase". www.algaebase...
-
Plantago rigida,
colloquially known as "Colchón de agua" (water mattress), is a
species of
flowering plant in the
plantain family found in the high-altitude...
- 2340 m. S.
rigida blooms in May–July.
There are two
varieties classified:
Stachys rigida var.
quercetorum and
Stachys rigida var.
rigida.
Variety quercetorum...
- The
crayfish snake (Liodytes
rigida), also
known commonly as the
glossy crayfish snake, the
glossy swampsnake, the
glossy water snake, and the striped...
-
Allocasuarina rigida is a
species of
flowering plant in the
family Casuarinaceae and is
endemic to
eastern Australia. It is a
dioecious shrub that has...
-
Globivenus rigida, or the
rigid Venus clam, is a
species of
bivalve mollusc in the
family Veneridae. It can be
found along the
Atlantic coast of North...
-
years ago. The red
cabbage palm's
closest relative, the
Mataranka palm L.
rigida,
grows in two
areas 800 to 1000
kilometres to the
north on
either side of...
