Dieteria canescens var. aristata (Eastw.) D.R.Morgan & R.L.Hartm.  
Family: Asteraceae
hoary tansyaster
[Aster canescens var. aristatus Eastw., moreAster cichoriaceus (Greene) Blake, Machaeranthera canescens var. aristata (Eastw.) B.L. Turner, Machaeranthera canescens var. vacans (A. Nels.) Welsh, Machaeranthera cichoriacea Greene, Machaeranthera pulverulenta var. vacans A. Nels., Machaeranthera rigida Greene]
Dieteria canescens var. aristata image
Tony Frates
  • FNA
  • Resources
David R. Morgan in Flora of North America (vol. 20)
Annuals or biennials. Stems 1+, erect, stipitate-glandular, sometimes also canescent, rarely glabrous; branches divaricate to ascending. Mid and distal leaf blades linear-lanceolate to linear (lengths 4+ times widths). Peduncles equaling or longer than involucres. Involucres campanulate to broadly turbinate, 6-10 mm. Phyllaries in 3-6 series, appressed, spreading, or reflexed, apices sparsely to moderately stipitate-glandular, rarely canescent. Ray florets pistillate, fertile. Cypselae sparsely to moderately appressed-hairy. 2n = 8. Flowering Aug-Sep. Grasslands, sagebrush scrublands, pinyon-juniper woodlands, pine-oak woodlands, often in washes and streambeds; 1000-2700 m; Ariz., Colo., N.Mex., Utah.
Dieteria canescens var. aristata
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Dieteria canescens var. aristata image
Tony Frates
Dieteria canescens var. aristata image
Tony Frates
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
Dieteria canescens var. aristata image
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Dieteria canescens var. aristata image
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