Anemone quinquefolia
 
Wood Anemone

Involucre Top

Highway #3 at Saskatchewan-Manitoba Border
14-June-2009

The peduncle has been cut and the flower removed for the purpose of this photo.  Note that the three involucral leaves are petiolate.

bullet

Quinquefolia: Answers to key questions in Budd's Flora (BF)  and Flora of Alberta (FOA) leading to this genus. 
bullet

plants rhizomatous

bullet

plants 1-2 dm tall; NOT [plants 2-8 dm tall]

bullet

involucral leaves petioled; NOT [involucral leaves sessile or subsessile]

bullet

sepals 5-25 mm long; NOT [sepals 15-40 mm long] (BF)

bullet

sepals generally less than 2 cm long; NOT [sepals 2-4 cm long] (FOA)

bullet

styles much shorter than 1.5-3.5 cm long

bullet

style hooked

bullet

style NOT plumose

bullet

achenes fusiform; NOT [achenes flattened]

bullet

carpels and achenes glabrous or somewhat pubescent; NOT [carpels and achenes densely woolly] (BF)

bullet

achenes hirsute; NOT [achenes densely woolly] (FOA)

 

bullet

Anemone: Answers to key questions in Budd's Flora (BF)  and Flora of Alberta (FOA) leading to this genus. 
bullet

plants NOT woody climbers

bullet

leaves NOT all basal, stem leaves present (BF)

bullet

leaves either basal or alternate; NOT [plants with opposite leaves] (BF)

bullet

leaves all basal except involucre of leafy bracts some distance below the inflorescence; NOT [leaves not basal, without involucral bracts below inflorescence] (BF)

bullet

cauline leaves whorled, forming an involucre; NOT [cauline leaves alternate] (FOA)

bullet

leaf segments mostly toothed; NOT [leaf lobes entire]

bullet

leaf segments acute; NOT [leaf lobes rounded]

bullet

flowers perfect; NOT [plants dioecious]

bullet

flowers regular, not spurred; NOT [flowers irregular or spurred]

bullet

sepals conspicuous, colored and petal-like; NOT [sepals inconspicuous]

bullet

sepals NOT greenish, sepals SELDOM yellow

bullet

petals absent

bullet

carpels 2 or more; NOT [carpel 1]

bullet

ovaries 1-ovuled; NOT [ovaries several-ovuled]

bullet

fruit an achene; NOT [fruit a follicle], NOT [fruit a berry]

 

bullet

Ranunculaceae: Answers to key questions in Budd's Flora leading to this family.  Not all the answers apply to all genera with Ranunculaceae, but they all do apply to Anemone.
bullet

herbs; NOT [shrubs or trees]

bullet

land plants; NOT [water plants]

bullet

plants not parasitic on trees, rooted in soil or water; NOT [plants parasitic on branches of trees]

bullet

plants with stems or stemless, but with more than one pair of leaves; NOT [plants stemless with a single pair of large reniform leaves]

bullet

leaves alternate, lower ones sometimes opposite; NOT [leaves opposite]

bullet

leaves without stipules; NOT [leaves with stipules free or sheathing the stem]

bullet

leaves compound or simple, but very deeply divided; NOT [leaves not compound and not very deeply divided], NOT [ leaves orbicular], NOT [leaves reniform]

bullet

flowers with only one floral ring, with sepals but not petals]

bullet

stamens and pistils in each flower; NOT [stamens or pistils in separate flowers on the same plant]

bullet

fruit dry when ripe; NOT [fruit fleshy when ripe]