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plants of drier habitats; NOT [a plant of
aquatic and marshy habitats] |
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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 |
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plant WITHOUT runners; NOT [low creeping
plant with runners] |
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plants 15-50 cm tall; NOT [plants mostly
4-10 cm tall] |
|
plants not usually glandular; NOT [plants
glandular pubescent] |
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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]
|