954 clipart for "illustrations" (Page 21 of 30)


Sulfur cinquefoil
Fan-leaved cinquefoil
Ponderosa pine
Single-leaf pinyon pine
Western white pine
EnglemanSpruce
LodgepolePine
Sticky phlox
Silky phacelia
Tall phacelia
Mallow ninebark
Lewis's mockorange
Mountain heather
Dagger pod mustard
Tufted phlox
Blue mountain penstemon
Simson's ball cactus
Rock penstemon
Sickle-leaved lousewort
Pennell's penstemon
Pink elephants
Sticky penstemon
Davidson's penstemon
Brewer's cliff brake fern
Brackted Lousewort
Oregon boxwood
Grass of Parnassus
Wild paeony
Water lily
Woodland beardtongue
Indian pipe
Miner's lettuce