Image Number: 5358634

Photographer:
Descriptor:
Research
Description:
Dr. George Beck, Colorado State University, measuring the root penetration of a Russian knapweed plant (Acroptilon repens).
Image type:
Field

You must attribute the work in the manner specified (but not in any way that suggests endorsement).

Image location:
Colorado, United States

Subject

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Asterales
Family: Asteraceae
Genus: Rhaponticum
Subject: Rhaponticum repens (L.) Hidalgo
Node Affiliation:
Image uploaded:
Friday, January 18, 2008
Image last updated:
Monday, April 14, 2008