Narrow Results by:

Subject Specific Filters:

  1. Order:                   

Image Specific Filters:

  1. Descriptor:           

Orientation:

Magnoliopsida

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida

Remove Filters: Carol DiSalvo(X)

2 Images of 2 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
1624011 common St. Johnswort Hypericum perforatum St. John's Wort, native to Eurasia, is a serious problem in parts of the West where it displaces native plants that are important in maintaining soil nutrients, microbial activity, and water cycling.
1624010 spotted knapweed Centaurea stoebe ssp. micranthos Native to Eurasia, is a serious problem on rangelands in the western United States. It is a particular threat to pristine natural areas such as the Grand Teton National Park.

Page: