Liatris ligulistylis 
Meadow Blazingstar

Middle Leaf Top

Duck Mountain Provincial Park
21-Jul-2007

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Ligulistylis: Answers to key questions in Budd's Flora and Flora of Alberta leading to this species. 
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lower leaves 10-20 mm wide; NOT [lower leaves 2-4 mm wide]

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heads subglobose; NOT [heads cylindrical]

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heads 1-3 cm wide; NOT narrower

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flower heads with more than 15 florets; NOT [flower heads with 4-6 florets]

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pappus bristles barbellate; NOT [pappus bristles plumose]

 

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Liatris: Answers to key questions in Budd's Flora and Flora of Alberta leading to this genus. 
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juice watery; NOT [juice milky]

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leaves NOT whorled

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leaves linear to oblanceolate; NOT [leaves triangular to ovate]

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flowers in elongated racemes or spikes; NOT [flowers in terminal, more or less flat-topped clusters or solitary]

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bracts of involucre NOT [dry or parchmenty]

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bracts of involucre usually green

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involucral bracts NOT spiny-tipped and WITHOUT hooked bristles

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receptacle naked; NOT [receptacle densely bristly]

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flower heads with all florets tubular

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flowers all perfect; NOT [flowers of some heads all pistillate or the outer flowers pistillate]

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florets pink to purple; NOT [florets whitish to cream, yellow, greenish yellow, or orange]

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stamens united to form a tube around the pistil

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pappus present, distinct; NOT [pappus none or inconspicuous]

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pappus of capillary bristles or hairs, sometimes plumose; NOT [pappus of scales, or of awns, or a crown]

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pappus hairs much longer than achene