Family: Polemoniaceae
Common name: phlox family [Zomlefer, pp. 220-222]
Diversity: Worldwide: 18 genera; 300 species
U.S.: 12 genera
PNW (Hitchcock & Cronquist): 12 genera
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Flower
K(5) Co(5) S5 P(3)
Sexuality: bisexual
Symmetry: actinomorphic
Inflorescence: cyme or solitary
Calyx (sepals): 5, fused into a tube
Corolla (petals): 5, fused, often forming a long slender tube with flared limbs (=salverform)
Androecium: 5, attached to the petals (=epipetalous)
Gynoecium: 3 united carpels, superior ovary (=hypogynous), single style with three stigmas, axile placentation
Fruit: capsule
Other features:


Vegetative Features
Leaves: alternate or opposite, entire, divided, or pinnately compound, exstipulate
Life-history: annual to perennial
Habit: herbs, rarely shrubs or trees
Distribution & Ecology: primarily N. America
Some Northwest Genera: Collomia, collomia
Gilia, gilia
Linanthus, baby stars
Phlox, phlox
Polemonium, polemonium, Jacob's ladder


Economic Importance
Crops:
Ornamentals: some garden ornamentals
Phlox
Weedy and pest species:


Examples Polemoniaceae Gilia
Polemoniaceae Ipomopsis
Polemoniaceae Linanthus
Polemoniaceae Phlox
Polemoniaceae Polemonium
click on the genus name for a flower image



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