American plant having spikes of blue flowers and growing in shallow water of streams and ponds
pickerel weed
Noun
American plant having spikes of blue flowers and growing in shallow water of streams and ponds
pie plant
Noun
long cultivated hybrid of Rheum palmatum
parsley haw
Noun
southern United States hawthorn with pinnately lobed leaves
parsley-leaved thorn
Noun
southern United States hawthorn with pinnately lobed leaves
pear haw
Noun
erect and almost thornless American hawthorn with somewhat pear-shaped berries
pear hawthorn
Noun
erect and almost thornless American hawthorn with somewhat pear-shaped berries
pineapple family
Noun
a family of tropical American plants of order Xyridales including several (as the pineapple) of economic importance
pineapple plant
Noun
a tropical American plant bearing a large fleshy edible fruit with a terminal tuft of stiff leaves
pondweed
Noun
submerged freshwater perennials
pondweed
Noun
any of several submerged or floating freshwater perennial aquatic weeds belonging to the family Potamogetonaceae
plum tree
Noun
any of several trees producing edible oval fruit having a smooth skin and a single hard stone
purple avens
Noun
erect perennial of north temperate zone having pinnate leaves and a few nodding flowers with a brown-purple calyx and orange and pink petals
purple avens
Noun
North American perennial with hairy basal pinnate leaves and purple flowers and plume-tipped fruits
pin cherry
Noun
small shrubby North American wild cherry with small bright red acid fruit
peach tree
Noun
cultivated in temperate regions
prairie smoke
Noun
North American perennial with hairy basal pinnate leaves and purple flowers and plume-tipped fruits
plumcot tree
Noun
hybrid produced by crossing Prunus domestica and Prunus armeniaca
purple apricot
Noun
small hybrid apricot of Asia and Asia Minor having purplish twigs and white flowers following by inferior purple fruit
pyracanth
Noun
any of various thorny shrubs of the genus Pyracantha bearing small white flowers followed by hard red or orange-red berries
prairie crab
Noun
wild crab apple of western United States with fragrant pink flowers
partridgeberry
Noun
creeping woody plant of eastern North America with shiny evergreen leaves and scarlet berries
purple-flowering raspberry
Noun
shrubby raspberry of eastern North America having showy rose to purplish flowers and red or orange thimble-shaped fruit
pincushion flower
Noun
Old World annual having fragrant purple to deep crimson flower heads
pomelo tree
Noun
southeastern Asian tree producing large fruits resembling grapefruits
pummelo
Noun
southeastern Asian tree producing large fruits resembling grapefruits
pin grass
Noun
European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up
pin clover
Noun
European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up
prairie willow
Noun
slender shrubby willow of dry areas of North America
palo santo
Noun
South American tree of dry interior regions of Argentina and Paraguay having resinous heartwood used for incense
purple willow
Noun
Eurasian osier having reddish or purple twigs and bark rich in tannin
purple osier
Noun
Eurasian osier having reddish or purple twigs and bark rich in tannin
poplar
Noun
any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins
poplar
Noun
soft light-colored non-durable wood of the poplar
poplar tree
Noun
any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins
paradise tree
Noun
medium to large tree of tropical North and South America having odd-pinnate leaves and long panicles of small pale yellow flowers followed by scarlet fruits
pepper tree
Noun
small African deciduous tree with spreading crown having leaves clustered toward ends of branches and clusters of creamy flowers resembling lilacs
pepper tree
Noun
small Peruvian evergreen with broad rounded head and slender pendant branches with attractive clusters of greenish flowers followed by clusters of rose-pink fruits
pussy willow
Noun
small willow of eastern North America having greyish leaves and silky catkins that come before the leaves
pussy willow
Noun
much-branched Old World willow having large catkins and relatively large broad leaves
peachleaf willow
Noun
willow of the western United States with leaves like those of peach or almond trees
peach-leaved willow
Noun
willow of the western United States with leaves like those of peach or almond trees
pulasan tree
Noun
East Indian fruit tree bearing fruit similar to but sweeter than that of the rambutan
pistachio tree
Noun
small tree of southern Europe and Asia Minor bearing small hard-shelled nuts
pachysandra
Noun
any plant of the genus Pachysandra
pointed-leaf maple
Noun
small shrubby Japanese plant with leaves having 5 to 7 acuminate lobes
possum haw
Noun
deciduous shrub of southeastern and central United States
pitcher-plant family
Noun
insectivorous plants
pitcher plant
Noun
any of several insectivorous herbs of the order Sarraceniales
poison ash
Noun
smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries