Aster prenanthoides

Zigzag aster

 

 
State Status * CT MA RI VT NH ME
SH S2        

 

 

Ecology: Swamps, thickets, damp roadsides; Rich, damp soil.
Blooming Period: September - October
Typical Height Range: 2 to 4 ft.   (6 to 12 dm)
.
 What to look for in the field: 
  Capitulescence is either in the shape of a panicle or a corymbBranches are pubescent in-lines, not widely spreading.
  Stems are often bent at the nodes, glabrous below, becoming pubescent in-lines above, sometimes purple-tinged.
  Basal and lowest stem leaves are deciduous by flowering.  Mid-stem leaves are oblanceolate, toothed, conspicuously clasping and constricted (narrowed) above the base; the upper leaves are similar, though less constricted or not at all.
  Heads are moderately large.   Involucres are broadly vase-shaped.  The phyllaries are recurved.  Rays are pale blue-violet.  Disc florets are yellow, turning reddish.  View image of involucre and phyllaries.
.


* State status data obtained from the NatureServe website and from published state natural heritage data.  Click link for a list of state status codes.

 

 

 

 

 

 

10/29/2009