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Plant conservation projects
Overview
ODA is involved in many plant conservation projects throughout the state.  For information about specific projects, click on the appropriate links below.

Single species projects
 
northern wormwood flowerArtemisia campestris ssp. borealis var. wormskioldii (northern wormwood)
Gentner's fritillary flowerFritillaria gentneri (Gentner's fritillary)
Cook's desert parsley flowersLomatium cookii (Cook's desert parsley)
Wolf's evening primrose flowerOenothera wolfii (Wolf's evening primrose)
rough popcornflower greenhouse plantsPlagiobothrys hirtus (rough popcornflower)
Malheur wire-lettuce flowers Stephanomeria malheurensis (Malheur wire-lettuce)
Howell's spectacular thelypody flowersThelypodium howellii ssp. spectabilis (Howell's spectacular thelypody)

Multiple species projects

 Evaluating allelopathic effects of pennyroyal (Mentha pulegium) on two native plant species (pdf, 1.23 MB)
 
 Developing population density estimates for nine rare Willamette Valley prairie species (pdf, 5.33 MB)
 
 Evolutionary studies within the plant family Limnanthaceae