Around Mother’s Day in May, the pink flowers of fringed polygala (Polygala paucifolia) can be found in abundance on the three- to six-inch plants in this area. ⇑ Back to top The flowers of the open ...

For example, Boyd & Jhee (2005) grew plants of the California Ni hyperaccumulator, Streptanthus polygaloides, on high-Ni and low-Ni soils. Slugs were allowed to graze on pairs of high- and low-Ni ...