-
layers of thick-walled
hypodermal cells.
P.
nigra subsp.
nigra var.
nigra (syn.
Pinus nigra var. austriaca,
Pinus nigra subsp. dalmatica) (Austrian pine): Austria...
-
P.
nigra may
refer to:
Penelopina nigra, the
Highland guan, a bird
species Petrotilapia nigra, a fish
species Phelsuma v-
nigra v-
nigra, a
small diurnal...
-
Populus nigra, the
black poplar, is a
species of
cottonwood poplar, the type
species of
section Aigeiros of the
genus Populus,
native to Europe, southwest...
-
Phyllostachys nigra,
commonly known as
black bamboo or
purple bamboo (Chinese: 紫竹), is a
species of bamboo,
native to
Hunan Province of China, and is...
-
Prunus nigra, the
Canada plum,
Canadian plum, or
black plum, is a
species of
Prunus native to
eastern North America.
Prunus nigra is a
deciduous shrub...
-
cobra (Pseudohaje goldii).
P.
nigra is
found in Ghana, Guinea,
Ivory Coast, Liberia, Nigeria,
Sierra Leone, and Togo.
P.
nigra is
black dorsally, and brown...
- afghanica)
Populus ×
canadensis (P.
deltoides ×
P.
nigra) –
hybrid black poplar Populus ×
inopina (
P.
nigra ×
P. fremontii) –
hybrid black poplar Populus section...
- in
shallow waters,
attached to any hard substrate. Like all tunicates,
P.
nigra has a
thick leathery envelope (tunic)
containing cellulosic material. Like...
-
binds the
cones shut
until melted by a
forest fire, for
example in
P. radiata and
P. muricata; the
seeds are then
released after the fire to
colonise the...
- cir****scribed in 1917 by the
American lichenologist Lincoln Ware Riddle, with
P.
nigra ****igned as the type, and at the time, only
species in the genus. A second...