Used Occasionally. protozoa is one of the 30000 most commonly used words in the Collins dictionary.
It is a species of hardy deciduous flowering shrub in the genus Dasiphora (formerly Potentilla) of the family Rosaceae, native to the cool temperate and subarctic regions of the northern hemisphere, often growing at high altitudes in mountains.
more varieties for Potentilla. (Potentilla fruticosa 'Abbotswood') bears white flowers and blue-green foliage on a shrub that grows 3 feet tall and 4 feet wide. Zones 3-7. (Potentilla fruticosa 'Daydawn') bears soft-yellow flowers suffused with pink on a compact, 4-foot-tall-and-wide shrub.Zones 3-7. (Potentilla fruticosa 'Klondike') is a sunny presence in the garden. It combines bright green leaves and yellow flowers and grows 3 feet tall and 5 feet wide.otentilla. Crisp, neat foliage and charming flowers that resemble anemones, in a broad color range, ensure that potentilla always has something going in the garden. Flowers bloom over a long period of time from late spring to autumn. When the leaves drop in fall, a reddish peeling bark is revealed.