Difference between revisions of "Anaphalis margaritacea"

From Puget Prairie Plants
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'''Surface:''' Seed covered in clear globules and is slightly lustrous.  
 
'''Surface:''' Seed covered in clear globules and is slightly lustrous.  
  
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'''Could be confused with:''' ''Antennaria howellii''
  
 
'''Latitudinal Cross Section:''' elliptical [[File:ANMA-lat-crosssection.png]]
 
'''Latitudinal Cross Section:''' elliptical [[File:ANMA-lat-crosssection.png]]
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[[File:Anaphalis margaritacea with pappus.jpg|300px|thumb|left|''Anaphalis margaritacea'' with pappus]]
 
[[File:Anaphalis margaritacea with pappus.jpg|300px|thumb|left|''Anaphalis margaritacea'' with pappus]]
 
[[File:Anaphalis margaritacea single.jpg|300px|thumb|right|''Anaphalis margaritacea'']]
 
[[File:Anaphalis margaritacea single.jpg|300px|thumb|right|''Anaphalis margaritacea'']]
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{{Basics}}

Revision as of 19:46, 27 February 2012

Seed

Abbreviation: ANMA

Seed sample from 2010

Average Measurement: : 0.6 x 0.2 x 0.2

Features

Shape: Seeds somewhat ribbed. Right above hilum, seed narrows considerably before flaring out again.

Color: Seed is brown. Hilum is glossy and puckered, lighter colored that rest of seed.

Additional Features: Pappus of downy white hairs significantly longer that seed itself.

Surface: Seed covered in clear globules and is slightly lustrous.

Could be confused with: Antennaria howellii

Latitudinal Cross Section: elliptical ANMA-lat-crosssection.png

Longitudinal Cross Section: elliptical ANMA-long-crosssection.png

Anaphalis margaritacea with pappus
Anaphalis margaritacea

Basic Explanations and Assumptions:

The dimensions for the seeds are length x width x depth. The location of the hilum is used as the base of the seed, and the length is measured from hilum to the opposite apex. Where a style is present, the length is measured from the hilum to the bottom of the style. Width is measured at a right angle to the length at the widest part. Depth is measured at a right angle to the intersection of height and width lines.

Measurements included are the mean average for each measurement of ten separate seeds.

All measurements in millimeters unless otherwise noted.