silverweed cinquefoil

silverweed cinquefoil potentilla anserina calciphil calciphilous plant calcivorous limeloving crop petrophylous species saxicolous petrophilous xerophile calcium compounds ordovician limestones ladoga lake russia limestone camstone chalkstone layers deposits clay chalky soil limy silver weed goose grass bloodroot five finger leaf tormentil marsh quinquefoil blood wort wet meadow moist jagged leaves rosaceae widespread creeping stem procumbent prostrate runner stole stolon propagation hemostatic