Plant species

A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z

diffuse knapweed

Listing 1 - 6 from 6 for diffuse knapweed

CalFlora Common Name Index D
... Diffuse daisy dune bush lupine Davidson's bushmallow desert deathcamas diffuse gayophytum Dune eriogonum Davidson's collinsia desert deervetch diffuse knapweed dune food Davidson's penstemon desert devil's claw diffuse ...
www.calflora.org

Knapweed / Central Washington Native Plants
... is knapweed? Knapweed is an invasive weed. Some of the most familiar introduced species are Centaurea diffusa (diffuse knapweed), C. maculosa (spotted knapweed), and C. solistice (yellow starthistle). Diffuse knapweed was ... species of knapweed had similar beginnings in the U.S. and Canada. Today knapweed is widespread throughout western America as well as in Canada. Diffuse knapweed growth covers ...
www.cwnp.org

Canadian Gov't Prohibited Seeds
... spp. Hoary cress 5. Carduus nutans * Nodding thistle 6. Centaurea diffusa Diffuse knapweed 7. Centaurea maculosa Spotted knapweed 8. Centaurea repens Russian knapweed 9. Centaurea solstitialis * Yellow starthistle 10. Cicuta douglasii Western water hemlock ...
www.em.ca

Publication Group:: Weeds
... offices. Noxious Weeds of Nebraska: Spotted and Diffuse Knapweed, EC173 Biology, identification, distribution and control of spotted and diffuse knapweed, including an illustrated life cycle and photos ... . Noxious Weeds of Nebraska: Spotted and Diffuse Knapweed, EC173 Biology, identification, distribution and control of spotted and diffuse knapweed, including an illustrated life cycle and photos ...
www.ianrpubs.unl.edu

Coconino Co. Guidelines
... Lytrhum salicaria Purple loosestrife Noxious weeds: N -Bromus tectorum Cheatgrass N-Centaurea diffusa Diffuse Knapweed N-Centaurea solstitalis Yellow Starthistle N-Cirsium vulgare Bull Thistle N-Eleagnus ... dalmatica Dalmatian Toadflax N-Onopordum acanthium Scotch Thistle N-Centaurea repens Russian Knapweed N-Tamarix sp. Tamarix Copyright 2006 The Arboretum at Flagstaff Last modified: October ...
www.thearb.org

Rio de Flag
... Calylophus fendleri H SUNCUPS Carex sp. L SEDGE Ceanothus fendleri S BUCKBRUSH Centaurea diffusa H DIFFUSE KNAPWEED Chenopodium berlandieri H PIT-SEED GOOSEFOOT Chrysothamnus nauseosus S RABBIT BRUSH Circium vulgare H BULL ...
www.thearb.org
More from this site