Difference between revisions of "Turritis glabra"

From Puget Prairie Plants
(Created page with 'saff')
 
Line 1: Line 1:
saff
+
 
 +
===Seed===
 +
'''Abbreviation:''' ARGL
 +
 
 +
'''Seed sample from:''' 2011
 +
 
 +
'''Measurement:''' 1.3 x 1 x 0.2
 +
 
 +
'''Features:''' Seed narrowly winged with accumbent cotyledons, making the position of the radicle apparent. Seed wings transparent.  Seed brown, darkening towards the hilium.
 +
 
 +
Seed coat bumpy and shiny.
 +
 
 +
'''Latitudinal Cross Section:''' elliptical [[File:ARGL-lat-crosssection.png]]
 +
 
 +
'''Longitudinal Cross Section:''' elliptical [[File:ARGL-long-crosssection.png]]
 +
 
 +
[[File:File:Arabis glabra.jpg300px|thumb|left|Arabis glabra]]
 +
[[File:File:Arabis glabra single.jpg300px|thumb|right|Arabis glabra]]
 +
 
 +
 
 +
{{Basics}}

Revision as of 12:10, 14 February 2012

Seed

Abbreviation: ARGL

Seed sample from: 2011

Measurement: 1.3 x 1 x 0.2

Features: Seed narrowly winged with accumbent cotyledons, making the position of the radicle apparent. Seed wings transparent. Seed brown, darkening towards the hilium.

Seed coat bumpy and shiny.

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

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


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.