Family: Hydrophyllaceae
Common name: waterleaf family [absent from Zomlefer]
Diversity: Worldwide: 20 genera; 250 species
U.S.: 16 genera
PNW (Hitchcock & Cronquist): 7 genera
Flower -- Vegetative Features -- Economic Importance -- Flower Images-- Web Sites


Flower
K5 Co(5) S5 P(2)
Sexuality: bisexual
Symmetry: actinomorphic
Inflorescence: cyme, usu. coiled ("fiddleneck")
Calyx (sepals): 5, separate or fused
Corolla (petals): 5, fused, campanulate, funnelform, or wheel-shaped with short tube and flat limbs (=rotate)
Androecium: 5, attached to the petals (=epipetalous), stamens often protruding beyond corolla
Gynoecium: 2 united carpels, superior ovary (=hypogynous), single style, parietal placentation, numerous ovules
Fruit: capsule
Other features: petals usually blue or purple


Vegetative Features
usually bristly with glandular hairs, round stems
Leaves: alternate or opposite, often basal rosette, entire to pinnately lobed, exstipulate
Life-history: annual to perennial
Habit: herbs, rarely shrubs
Distribution & Ecology: cosmopolitan but diversity centered in w. U.S.
Some Northwest Genera: Hydrophyllum, water leaf
Nemophila, baby blue-eyes
Phacelia, phacelia


Economic Importance
Crops:
Ornamentals:
Weedy and pest species:


Examples Hydrophyllaceae Hydrophyllum
Hydrophyllaceae Phacelia
Hydrophyllaceae Phacelia
click on the genus name for a flower image



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