Skip to main content
Skip to site map
United States Department of Agriculture
Agricultural Research Service
0
Cart
Welcome!
***THIS IS A TESTING SITE ONLY.***
Please do not place germplasm orders on this site.
GRIN-Global
Menu
USDA National Plant Germplasm System
Version:
2.3.12 [npgstest -- bhunt2312-0204]
Menu
Accessions
Descriptors
Reports
GRIN Taxonomy
Search Taxonomy
Crop Wild Relative Data
Nodulation Data
Regulations
World Economic Plants
About GRIN Taxonomy
GRIN
USDA Genetic Resource Collections
About GRIN-Global
Use of Cookies
NPGS Distribution Policy
Software Disclaimer
GRIN-U
Help
Contact Us
Your Profile
Your Profile
Your Web Request History
Your Address Book
Your Wish List
Descriptor:
Basal Leaf Apex Ratio (BASLEAFAPR)
Download list of accessions evaluated for this trait
Definition:
Ratio of (distance from basal leaf apex to widest point) to total laminar length
Crop:
ECHINACEA
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
6
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
ECHINACEA.INC.AMES.2000
93 Accessions
ECHINACEA.INC.AMES.2002
27 Accessions
ECHINACEA.INC.AMES.2004
18 Accessions
Distribution of Values for
Basal Leaf Apex Ratio (BASLEAFAPR)
Range
Number of Accessions
0.1 - 0.7
118
0.7 - 1.2
14
1.2 - 1.8
0
1.8 - 2.3
0
2.3 - 2.9
0
2.9 - 3.5
0
3.5 - 4
0
4 - 4.6
0
4.6 - 5.1
0
5.1 - 5.7
1