Dieteria canescens

Dieteria canescens
Conservation status
	; Secure (NatureServe)
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Dieteria
Species:	D. canescens
Binomial name
	Dieteria canescens; (Pursh) A.Gray
Synonyms
	Synonymy Aster biennis Nutt. ; Aster canescens Pursh ; Aster glossophyllus Piper ; Aster leiodes S.F.Blake ; Dieteria divaricata Nutt. ; Dieteria pulverulenta Nutt. ; Dieteria viscosa Nutt. ; Machaeranthera angustifolia Rydb. ; Machaeranthera divaricata (Nutt.) Greene ; Machaeranthera glabella Greene ex Rydb. ; Machaeranthera laetevirens Greene ; Machaeranthera latifolia A.Nelson ; Machaeranthera leptophylla Rydb. ; Machaeranthera linearis Rydb. 1900, not Greene 1897 ; Machaeranthera montana Greene ; Machaeranthera paniculata A.Nelson ; Machaeranthera pinosa Elmer ; Machaeranthera pulverulenta (Nutt.) Greene ; Machaeranthera ramosa A.Nelson ; Machaeranthera selbyi Rydb. ; Machaeranthera spinulosa (Greene) Cory ; Machaeranthera subalpina Greene ; Machaeranthera superba A.Nelson ; Machaeranthera viscosa (Nutt.) Greene ; Machaeranthera angustifolia Wooton & Standl. 1913, not Rydb. 1910, syn of var. ambigua ; Machaeranthera oxylepis Greene, syn of var. ambigua ; Machaeranthera scoparia Greene, syn of var. ambigua ; Machaeranthera cichoriacea, syn of var. aristata ; Machaeranthera rigida Greene, syn of var. aristata ; Aster linearis (Greene) Cory, syn of var. glabra ; Machaeranthera linearis Greene, syn of var. glabra ; Aster attenuatus (Howell) Frye & Rigg, syn of var. incana ; Aster attenuatus (Howell) M.Peck, syn of var. incana ; Dieteria incana (Lindl.) Torr. & A.Gray, syn of var. incana ; Diplopappus incanus Lindl., syn of var. incana ; Machaeranthera attenuata Howell, syn of var. incana ; Machaeranthera incana (Lindl.) Greene, syn of var. leucanthemifolia ; Aster leucanthemifolius Greene, syn of var. leucanthemifolia ; Machaeranthera hiemalis A.Nelson, syn of var. leucanthemifolia ; Machaeranthera leucanthemifolia (Greene) Greene, syn of var. leucanthemifolia ; Dieteria sessiliflora Nutt., syn of var. sessiliflora ; Machaeranthera magna A.Nelson, syn of var. sessiliflora ; Machaeranthera sessiliflora (Nutt.) Greene, syn of var. sessiliflora ; Aster eradiatus (A.Gray) Frye & Rigg, syn of var. shastensis ; Aster inornatus Greene Synonym, syn of var. shastensis ; Aster shastensis (A.Gray) A.Gray, syn of var. shastensis ; Machaeranthera eradiata (A.Gray) Howell, syn of var. shastensis ; Machaeranthera inops A.Nelson & J.F.Macbr., syn of var. shastensis ; Machaeranthera inornata (Greene) Greene, syn of var. shastensis ; Machaeranthera shastensis A.Gray, syn of var. shastensis ;

Dieteria canescens (formerly Machaeranthera canescens) is an annual plant or short lived perennial plant in the family Asteraceae, known by the common names hoary tansyaster and hoary-aster.

"Canescens" means "gray-hairy".

Dieteria canescens

Conservation status
Secure (NatureServe)
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Dieteria
Species:	D. canescens
Binomial name
*Dieteria canescens* (Pursh) A.Gray
Synonyms
Synonymy Aster biennis Nutt. Aster canescens Pursh Aster glossophyllus Piper Aster leiodes S.F.Blake Dieteria divaricata Nutt. Dieteria pulverulenta Nutt. Dieteria viscosa Nutt. Machaeranthera angustifolia Rydb. Machaeranthera divaricata (Nutt.) Greene Machaeranthera glabella Greene ex Rydb. Machaeranthera laetevirens Greene Machaeranthera latifolia A.Nelson Machaeranthera leptophylla Rydb. Machaeranthera linearis Rydb. 1900, not Greene 1897 Machaeranthera montana Greene Machaeranthera paniculata A.Nelson Machaeranthera pinosa Elmer Machaeranthera pulverulenta (Nutt.) Greene Machaeranthera ramosa A.Nelson Machaeranthera selbyi Rydb. Machaeranthera spinulosa (Greene) Cory Machaeranthera subalpina Greene Machaeranthera superba A.Nelson Machaeranthera viscosa (Nutt.) Greene Machaeranthera angustifolia Wooton & Standl. 1913, not Rydb. 1910, syn of var. ambigua Machaeranthera oxylepis Greene, syn of var. ambigua Machaeranthera scoparia Greene, syn of var. ambigua Machaeranthera cichoriacea, syn of var. aristata Machaeranthera rigida Greene, syn of var. aristata Aster linearis (Greene) Cory, syn of var. glabra Machaeranthera linearis Greene, syn of var. glabra Aster attenuatus (Howell) Frye & Rigg, syn of var. incana Aster attenuatus (Howell) M.Peck, syn of var. incana Dieteria incana (Lindl.) Torr. & A.Gray, syn of var. incana Diplopappus incanus Lindl., syn of var. incana Machaeranthera attenuata Howell, syn of var. incana Machaeranthera incana (Lindl.) Greene, syn of var. leucanthemifolia Aster leucanthemifolius Greene, syn of var. leucanthemifolia Machaeranthera hiemalis A.Nelson, syn of var. leucanthemifolia Machaeranthera leucanthemifolia (Greene) Greene, syn of var. leucanthemifolia Dieteria sessiliflora Nutt., syn of var. sessiliflora Machaeranthera magna A.Nelson, syn of var. sessiliflora Machaeranthera sessiliflora (Nutt.) Greene, syn of var. sessiliflora Aster eradiatus (A.Gray) Frye & Rigg, syn of var. shastensis Aster inornatus Greene Synonym, syn of var. shastensis Aster shastensis (A.Gray) A.Gray, syn of var. shastensis Machaeranthera eradiata (A.Gray) Howell, syn of var. shastensis Machaeranthera inops A.Nelson & J.F.Macbr., syn of var. shastensis Machaeranthera inornata (Greene) Greene, syn of var. shastensis Machaeranthera shastensis A.Gray, syn of var. shastensis