|  | plants of drier habitats; NOT [a plant of
        aquatic and marshy habitats] | 
      |  | perennial plant with stout rootstocks,
        often showing old bases of leaves; NOT [annual or biennial plant without
        perennial rootstocks] | 
      |  | plant herb-like, not woody based; NOT
        [plants shrubby or with woody bases] | 
      |  | plants NOT caespitose | 
      |  | plant WITHOUT runners; NOT [low creeping
        plant with runners] | 
      |  | plants 15-50 cm tall; NOT [plants mostly
        4-10 cm tall] | 
      |  | plants not usually glandular; NOT [plants
        glandular pubescent] | 
      |  | leaves all or mostly pinnate, with the
        upper stem leaves sometimes trifoliate; NOT [leaves all trifoliate or
        digitate with 5-7 leaflets] (BF) | 
      |  | leaves distinctly pinnate; NOT [leaves
        often indistinctly pinnate, leaflets approximate (subdigitate)] (FOA) | 
      |  | basal leaves pinnate; NOT [basal leaves
        trifoliolate or 5-9 digitate] (FOA) | 
      |  | leaflets mostly 7-11; NOT [leaflets
        mostly 5-7] | 
      |  | leaflets longer; NOT [leaflets 1-2 cm
        long] | 
      |  | leaflets serrate to shallowly lobed; NOT
        [leaflets dissected or incised more than halfway to midrib] (BF) | 
      |  | leaflets divided about half-way to
        midrib; NOT [leaflets divided almost to the midrib] (FOA) | 
      |  | leaves white tomentose below; NOT [leaves
        grayish pilose to hirsute below], NOT [leaflets green on both sides]
        (BF) | 
      |  | lower surface of leaves densely white
        tomentose, frequently overlain with sericeous hairs; NOT [leaves
        glabrous to variously pubescent but not densely white tomentose below]
        (FOA) | 
      |  | flowers born in terminal cymes and not
        singly; NOT [flowers solitary on naked peduncles, mostly from the nodes
        of stolons] | 
      |  | petals yellow; NOT [petals yellowish
        white], NOT [petals white], NOT [petals reddish purple] | 
      |  | stamens 5-20; NOT [stamens 25-30] | 
      |  | styles arising near top of ovary; NOT
        [styles nearly basal in origin] | 
      |  | styles tapered from base; NOT [styles
        slender-fusiform] | 
      |  | achenes generally smooth; NOT [achenes
        hairy]
           |