|
Illustrated Plant List UC IPM Agricultural Weeds |
|
||||||||
| All plants mentioned as agricultural weeds on the UC Integrated Pest Management website: http://www.ipm.ucdavis.edu/ |
| 128 PLANTS | ||||
| Abutilon theophrasti Velvet leaf, Velvetleaf | ||||
|
non-native Annual herb |
 |
 |
 |
|
2002 Jennifer Forman
|
2008 Louis-M. Landry
|
2002 Jennifer Forman |
||
| Amaranthus albus Pigweed amaranth, Tumbleweed | ||||
|
non-native Annual herb |
 |
 |
 |
|
2006 Keir Morse
|
2004 Penn Martin II
|
2005 Steve Matson |
||
| Amaranthus deflexus Amaranth, Large fruited amaranth, Largefruit amaranth | ||||
|
non-native Annual herb |
 |
 |
 |
|
2012 Neal Kramer
|
2006 Luigi Rignanese
|
2006 Adonis (Don) Tate |
||
| Amaranthus hybridus Slender pigweed, Slim amaranth | ||||
|
non-native Annual herb |
 |
 |
 |
|
2006 Adonis (Don) Tate
|
2006 Adonis (Don) Tate
|
2006 Adonis (Don) Tate |
||
| Amaranthus palmeri Carelessweed, Palmer's amaranth | ||||
|
native Annual herb |
 |
 |
 |
|
2015 Keir Morse
|
2008 Zoya Akulova
|
2011 Christopher Bronny |
||
| Amaranthus retroflexus Green amaranth, Red root pigweed, Red rooted amaranth | ||||
|
non-native Annual herb |
 |
 |
 |
|
2007 Neal Kramer
|
2007 Neal Kramer
|
2008 Louis-M. Landry |
||
| Amsinckia douglasiana Douglas' fiddleneck | ||||
 nativeAnnual herb |
 |
 |
 |
|
2013 Chris Winchell
|
2013 Chris Winchell
|
2013 Chris Winchell |
||
| Amsinckia menziesii var. intermedia Common fiddleneck | ||||
| (currently Amsinckia intermedia) | ||||
|
native Annual herb |
 |
 |
 |
|
2004 George W. Hartwell
|
2010 Thomas Stoughton
|
2012 Keir Morse |
||
| Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck | ||||
|
native Annual herb |
 |
 |
 |
|
2004 James M. Andre
|
2010 Dee E. Warenycia
|
2012 Gary McDonald |
||
| Avena fatua Wild oat, Wildoat | ||||
|
• invasive non-native Annual grass |
 |
 |
 |
|
2008 Keir Morse
|
2002 James B. Gratiot
|
2008 Zoya Akulova |
||
| Brassica juncea Brown mustard, India mustard | ||||
|
non-native Annual herb |
||||
| Brassica nigra Black mustard | ||||
|
• invasive non-native Annual herb |
 |
 |
 |
|
2011 Jorg & Mimi Fleige
|
2009 Barry Breckling
|
2009 Zoya Akulova |
||
| Brassica rapa Common mustard, Field mustard, Rape mustard | ||||
|
• invasive non-native Annual herb |
 |
 |
 |
|
2008 Neal Kramer
|
2008 Neal Kramer
|
2009 Zoya Akulova |
||
| Brassica rapa var. amplexicaulis Field mustard | ||||
|
non-native Annual herb |
||||
| Brassica rapa var. rapa Field mustard, Turnip | ||||
|
• invasive non-native Annual herb |
||||
| Brassica tournefortii Saharan mustard | ||||
|
• invasive non-native Annual herb |
 |
 |
 |
|
2005 Michelle Cloud-Hughes
|
2009 Thomas Stoughton
|
2009 Thomas Stoughton |
||
| Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass | ||||
|
• invasive non-native Annual grass |
 |
 |
 |
|
2009 Neal Kramer
|
2008 Zoya Akulova
|
2004 Carol W. Witham |
||
| Bromus hordeaceus Soft brome, Soft chess | ||||
|
• invasive non-native Annual grass |
 |
 |
 |
|
2006 Brent Miller
|
2009 Keir Morse
|
2008 Zoya Akulova |
||
| Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess | ||||
|
• invasive non-native Annual grass |
 |
 |
 |
|
2008 Gary A. Monroe
|
2001 Joe DiTomaso
|
2001 Joe DiTomaso |
||
| Calandrinia ciliata Red maids | ||||
| (currently Calandrinia menziesii) | ||||
|
native Annual herb |
 |
 |
 |
|
2008 Neal Kramer
|
2010 Neal Kramer
|
2008 Keir Morse |
||
| Capsella bursa-pastoris Shepherd's purse | ||||
|
non-native Annual herb |
 |
 |
 |
|
2007 Carol W. Witham
|
2008 Gary McDonald
|
2008 Steve Matson |
||
| Cenchrus longispinus Mat sandbur | ||||
|
• invasive non-native Annual grass |
 |
 |
 |
|
2013 Trent M. Draper
|
2013 Trent M. Draper
|
2011 Aaron Arthur |
||
| Centaurea solstitialis Barnaby's thistle, Yellow star thistle | ||||
|
• invasive non-native Annual herb |
 |
 |
 |
|
2004 Carol W. Witham
|
2008 Luigi Rignanese
|
2014 Robert F Norris |
||
| Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot | ||||
|
non-native Annual herb |
 |
 |
 |
|
2008 Keir Morse
|
2005 Louis-M. Landry
|
2005 Steve Matson |
||
| Chenopodium murale Nettle leaf goosefoot, Sowbane | ||||
|
non-native Annual herb |
 |
 |
 |
|
2009 Zoya Akulova
|
2009 Zoya Akulova
|
2004 Debra Valov |
||
| Cirsium arvense Canada thistle | ||||
|
• invasive non-native Perennial herb |
 |
 |
 |
|
2008 Keir Morse
|
2007 Luigi Rignanese
|
2009 Phil Pullen |
||
| Claytonia perfoliata Miner s lettuce, Miner's lettuce | ||||
|
native Annual herb |
 |
 |
 |
|
2015 Robert Sikora
|
2009 John W. Wall
|
2007 Neal Kramer |
||
| Convolvulus arvensis Field bindweed, Orchard morningglory | ||||
|
• invasive non-native Perennial herb, Vine |
 |
 |
 |
|
2005 Steve Matson
|
2008 Dr. Amadej Trnkoczy
|
2008 Dr. Amadej Trnkoczy |
||
| Croton setigerus Turkey-mullein | ||||
| (currently Croton setiger) | ||||
|
native Annual herb |
 |
 |
 |
|
2001 Steven Thorsted
|
2009 Neal Kramer
|
2001 Steven Thorsted |
||
| Cuscuta approximata Alfalfa dodder | ||||
|
non-native Annual herb, Vine (parasitic) |
||||
| Cuscuta campestris Field dodder | ||||
|
native Annual herb, Vine (parasitic) |
 |
|
|
|
2010 Vernon Smith
|
1999 Doreen L. Smith
|
2015 Keir Morse |
||
| Cuscuta indecora Big seed alfalfa dodder, Bigseed alfalfa dodder | ||||
|
native Annual herb, Vine (parasitic) |
 |
|
|
|
2011 Sierra Pacific Industries
|
2011 Sierra Pacific Industries
|
2011 Sierra Pacific Industries |
||
| Cuscuta japonica Japanese dodder | ||||
|
• invasive non-native Annual herb, Vine (parasitic) |
 |
|
|
|
2009 Barry Rice
|
2009 Barry Rice
|
2006 No copyright; distribute and reproduce freely |
||
| Cuscuta leptantha Slender dodder | ||||
|
non-native Annual herb, Vine (parasitic) |
 |
|
||
2008 Neal Kramer
|
2008 Neal Kramer
|
|||
| Cuscuta pentagona Five angled dodder, Fiveangled dodder, Western field dodder | ||||
|
native Annual herb, Vine (parasitic) |
 |
|
|
|
© 2016 Keir Morse
|
2016 Keir Morse
|
2016 Keir Morse |
||
| Cynodon dactylon Bermuda grass, Bermudagrass | ||||
|
• invasive non-native Perennial grass |
 |
|
|
|
2008 Keir Morse
|
2008 Keir Morse
|
2008 Zoya Akulova |
||
| Cyperus esculentus Chufa flatsedge, Nut grass, Yellow nutgrass | ||||
|
native Perennial grasslike herb |
 |
|
|
|
2008 Louis-M. Landry
|
2016 Ron Vanderhoff
|
2016 Ron Vanderhoff |
||
| Cyperus rotundus Nutgrass | ||||
|
• invasive non-native Perennial grasslike herb |
 |
|
|
|
2005 Luigi Rignanese
|
2005 Luigi Rignanese
|
2005 Luigi Rignanese |
||
| Datura stramonium Jimson weed, Jimsonweed | ||||
|
non-native Annual herb |
 |
|
|
|
2004 Joseph Dougherty/ecology.org
|
2005 Dr. Amadej Trnkoczy
|
2009 Neal Kramer |
||
| Digitaria ischaemum Smooth crabgrass | ||||
|
non-native Annual grass |
 |
|
|
|
2006 Dean Wm. Taylor, Ph.D.
|
2006 Steve Matson
|
2006 Steve Matson |
||
| Digitaria sanguinalis Hairy crabgrass | ||||
|
non-native Annual grass |
 |
|
|
|
2005 Luigi Rignanese
|
2010 Louis-M. Landry
|
2009 Zoya Akulova |
||
| Echinochloa colona Jungle rice | ||||
|
non-native Annual grass |
 |
|
|
|
2008 John Dittes
|
2015 Zoya Akulova
|
2006 Luigi Rignanese |
||
| Echinochloa crus-galli Barnyard grass, Japanese millet, Watergrass | ||||
|
non-native Annual grass |
 |
|
|
|
2003 George W. Hartwell
|
2008 Zoya Akulova
|
2011 Eric Wrubel/NPS |
||
| Eleusine indica Goose grass, Indian goosegrass | ||||
|
non-native Annual grass |
 |
|
|
|
2005 Luigi Rignanese
|
2005 Luigi Rignanese
|
2014 Dale Ritenour |
||
| Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb | ||||
|
native Annual herb |
 |
|
|
|
2001 Jeff Abbas
|
2013 Jean Pawek
|
2007 Ron Wolf |
||
| Eragrostis barrelieri Mediterranean lovegrass | ||||
|
non-native Annual grass |
 |
|
|
|
2007 Steve Matson
|
2007 Steve Matson
|
2007 Steve Matson |
||
| Eragrostis cilianensis Stinkgrass | ||||
|
non-native Annual grass |
 |
|
|
|
2012 Keir Morse
|
2005 Luigi Rignanese
|
2004 Laura Ann Eliassen |
||
| Eragrostis curvula Weeping lovegrass | ||||
|
non-native Perennial grass |
 |
|||
2015 pamela beitz
|
||||
| Eragrostis lehmanniana Lehmann lovegrass | ||||
|
non-native Perennial grass |
||||
| Eragrostis minor Little lovegrass | ||||
|
non-native Annual grass |
||||
| Conyza bonariensis Flax-leaved horseweed | ||||
| (currently Erigeron bonariensis) | ||||
|
non-native Annual herb |
 |
|
|
|
2009 Neal Kramer
|
2008 Jorg Fleige
|
2009 Neal Kramer |
||
| Conyza canadensis Canada horseweed | ||||
| (currently Erigeron canadensis) | ||||
|
native Annual herb |
 |
|
|
|
2005 Luigi Rignanese
|
2010 Louis-M. Landry
|
2009 Neal Kramer |
||
| Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree | ||||
|
non-native Annual herb |
 |
|
|
|
2002 James B. Gratiot
|
2010 Zoya Akulova
|
2010 Zoya Akulova |
||
| Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill | ||||
|
• invasive non-native Annual herb |
 |
|
|
|
2009 Keir Morse
|
2007 Luigi Rignanese
|
2008 Steve Matson |
||
| Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree | ||||
|
• invasive non-native Annual herb |
 |
|
|
|
2007 Luigi Rignanese
|
2003 Michael Charters
|
2012 Neal Kramer |
||
| Gnaphalium collinum Creeping cudweed | ||||
| (currently Euchiton gymnocephalus) | ||||
|
non-native Perennial herb |
 |
|
||
2008 Zoya Akulova
|
2009 Zoya Akulova
|
|||
| Chamaesyce maculata Spotted spurge | ||||
| (currently Euphorbia maculata) | ||||
|
non-native Annual herb |
 |
|
|
|
2014 John Doyen
|
2015 Barry Breckling
|
2014 John Doyen |
||
| Polygonum convolvulus Black bindweed | ||||
| (currently Fallopia convolvulus) | ||||
|
non-native Annual herb |
 |
|
|
|
2008 Keir Morse
|
2005 Louis-M. Landry
|
2005 Louis-M. Landry |
||
| Festuca arundinacea Alta fescue, Reed fescue, Tall fescue | ||||
|
• invasive non-native Perennial grass |
 |
|
|
|
2008 Keir Morse
|
2000 Joe DiTomaso
|
2008 Keir Morse |
||
| Lolium multiflorum Italian rye grass | ||||
| (currently Festuca perennis) | ||||
|
• invasive non-native Annual, Perennial grass |
 |
|
|
|
2004 Carol W. Witham
|
2003 James B. Gratiot
|
2009 Barry Rice |
||
| Lolium perenne Italian rye grass | ||||
| (currently Festuca perennis) | ||||
|
• invasive non-native Annual, Perennial grass |
|
|
|
|
2004 Carol W. Witham
|
2003 James B. Gratiot
|
2009 Barry Rice |
||
| Gnaphalium purpureum Featherweed | ||||
| (currently Gamochaeta ustulata) | ||||
|
native Perennial herb |
|
|
|
|
2008 Neal Kramer
|
2015 Robert Sikora
|
2007 Neal Kramer |
||
| Helianthus annuus Common sunflower, Hairy leaved sunflower, Sunflower | ||||
|
native Annual herb |
|
|
|
|
2003 George W. Hartwell
|
2011 Zoya Akulova
|
2010 Neal Kramer |
||
| Helianthus ciliaris Texas blueweed | ||||
|
• invasive non-native Perennial herb |
|
|
|
|
2001 CDFA
|
2001 CDFA
|
2001 CDFA |
||
| Helianthus maximilianii Maximilian sunflower | ||||
|
non-native Perennial herb |
|
|||
2011 Gina Darin
|
||||
| Helianthus petiolaris Prairie sunflower | ||||
|
non-native Perennial herb |
|
|
|
|
2010 Ron Wolf
|
2010 Ron Wolf
|
2015 Richard Spellenberg |
||
| Helianthus tuberosus Jerusalem artichoke | ||||
|
• invasive non-native Perennial herb |
|
|
||
2011 Nick Kurzenko
|
2005 Luigi Rignanese
|
|||
| Hemizonia congesta Hayfield tarweed | ||||
|
native Annual herb |
|
|
|
|
2015 Vernon Smith
|
2010 Vernon Smith
|
2015 John Doyen |
||
| Hordeum jubatum Fox tail barley, Foxtail barley, Squirreltail barley | ||||
|
native Perennial grass |
|
|
|
|
2005 Louis-M. Landry
|
2009 Barry Rice
|
2009 Zoya Akulova |
||
| Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley | ||||
|
non-native Annual grass |
|
|
|
|
2009 Keir Morse
|
2010 Neal Kramer
|
2008 Zoya Akulova |
||
| Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear | ||||
|
• invasive non-native Perennial herb |
|
|
|
|
2015 John Doyen
|
2008 Sean B. Smith
|
2004 Michael Charters |
||
| Kickxia elatine Sharp leaved fluellin, Sharp point fluellin, Sharpleaf cancerwort | ||||
|
non-native Perennial herb |
|
|
|
|
2008 Keir Morse
|
2005 Michael Charters
|
2008 Keir Morse |
||
| Kickxia spuria Fluellin, Roundleaf cancerwort | ||||
|
non-native Perennial herb |
|
|
|
|
2002 Tony Morosco
|
2013 Neal Kramer
|
2013 Zoya Akulova |
||
| Kochia scoparia Common red sage, Mexican fireweed, Summer cypress | ||||
|
• invasive non-native Annual herb |
|
|
|
|
2001 CDFA
|
2006 Erin McDermott
|
2014 Zoya Akulova |
||
| Kyllinga brevifolia Short leaf spikesedge, Shortleaf spikesedge | ||||
|
non-native Perennial grasslike herb |
|
|
|
|
2015 Vernon Smith
|
2015 Vernon Smith
|
2001 CDFA |
||
| Lactuca serriola Prickly lettuce, Prickly wild lettuce | ||||
|
• invasive non-native Annual herb |
|
|
|
|
2008 Keir Morse
|
2006 Jennifer Naegele
|
2006 Luigi Rignanese |
||
| Lamium amplexicaule Giraffe head, Henbit deadnettle | ||||
|
non-native Annual herb |
|
|
|
|
2003 Michael Charters
|
2005 Steve Matson
|
2008 Gary McDonald |
||
| Coronopus didymus Lesser swine cress | ||||
| (currently Lepidium didymum) | ||||
|
non-native Annual herb |
|
|
|
|
2007 Neal Kramer
|
2011 Barry Breckling
|
2009 Neal Kramer |
||
| Leptochloa fascicularis Bearded sprangletop | ||||
| (currently Leptochloa fusca ssp. fascicularis) | ||||
|
native Annual grass |
|
|
|
|
2007 Tom Cochrane
|
2010 Zoya Akulova
|
2007 Tom Cochrane |
||
| Malva parviflora Cheeseweed mallow | ||||
|
non-native Annual herb |
|
|
|
|
2012 Neal Kramer
|
2002 Tom Annese
|
2008 Luigi Rignanese |
||
| Chamomilla suaveolens Pineapple weed | ||||
| (currently Matricaria discoidea) | ||||
|
native Annual herb |
|
|
|
|
2008 Keir Morse
|
2005 Louis-M. Landry
|
2008 Steve Matson |
||
| Medicago polymorpha Bur clover, Bur medic, California burclover | ||||
|
• invasive non-native Annual herb |
|
|
|
|
2003 Michael Charters
|
2004 Carol W. Witham
|
2008 Steve Matson |
||
| Melilotus officinalis Yellow sweetclover | ||||
|
• invasive non-native Annual, Biennial herb |
|
|
|
|
2010 Jean Pawek
|
2005 Louis-M. Landry
|
2010 Lee Dittmann |
||
| Oxalis pes-caprae Bermuda buttercup, Sourgrass | ||||
|
• invasive non-native Perennial herb |
|
|
|
|
Jo-Ann Ordano 2005 California Academy of Sciences
|
2009 Thomas Stoughton
|
2009 Barry Rice |
||
| Panicum capillare Old witch grass, Witchgrass | ||||
|
native Annual grass |
|
|
|
|
2006 Louis-M. Landry
|
2008 Louis-M. Landry
|
2006 Louis-M. Landry |
||
| Paspalum dilatatum Dallis grass, Dallisgrass | ||||
|
non-native Perennial grass |
|
|
|
|
2006 Steven Thorsted
|
2009 Zoya Akulova
|
2002 Ann Dennis |
||
| Polygonum persicaria Spotted ladysthumb | ||||
| (currently Persicaria maculosa) | ||||
|
non-native Annual herb |
|
|
|
|
2008 Keir Morse
|
2008 Louis-M. Landry
|
2008 Keir Morse |
||
| Phalaris minor Little seed canarygrass, Littleseed canarygrass, Mediterranean canarygrass | ||||
|
non-native Annual grass |
|
|
|
|
2006 James M. Andre
|
2006 James M. Andre
|
2010 Eliza Maher Hasselquist |
||
| Physalis acutifolia Sharp leaf ground cherry, Sharpleaf groundcherry | ||||
|
native Annual herb |
|
|
|
|
2009 Neal Kramer
|
2009 Neal Kramer
|
2009 Neal Kramer |
||
| Physalis lancifolia Narrow leaf tomatillo | ||||
|
non-native Annual herb |
||||
| Physalis philadelphica Mexican groundcherry, Tomatillo | ||||
|
non-native Annual herb |
|
|
|
|
2011 Louis-M. Landry
|
2015 Zoya Akulova
|
2015 Zoya Akulova |
||
| Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass | ||||
|
• invasive non-native Perennial herb |
|
|
|
|
2007 Neal Kramer
|
2008 Keir Morse
|
2009 Lee Dittmann |
||
| Poa annua Annual blue grass, Annual bluegrass | ||||
|
non-native Annual grass |
|
|
|
|
2004 Carol W. Witham
|
2010 Neal Kramer
|
2011 Ryan Batten |
||
| Polygonum arenastrum Prostrate knotweed | ||||
| (currently Polygonum aviculare ssp. depressum) | ||||
|
non-native Annual, Perennial herb |
|
|
|
|
2009 Barry Breckling
|
2011 Jorg & Mimi Fleige
|
2008 Neal Kramer |
||
| Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass | ||||
|
• invasive non-native Annual grass |
|
|
|
|
2007 Neal Kramer
|
2006 Steve Matson
|
2006 Steve Matson |
||
| Portulaca oleracea Common purslane, Little hogweed, Purslane | ||||
|
non-native Annual herb |
|
|
|
|
2008 Keir Morse
|
2006 Jeff Abbas
|
2004 James M. Andre |
||
| Gnaphalium luteo-album Jersey cudweed | ||||
| (currently Pseudognaphalium luteoalbum) | ||||
|
non-native Annual herb |
|
|
|
|
2008 Jorg Fleige
|
2008 Gary McDonald
|
2015 John Doyen |
||
| Gnaphalium stramineum Cottonbatting plant | ||||
| (currently Pseudognaphalium stramineum) | ||||
|
native Perennial herb |
|
|
|
|
2007 Neal Kramer
|
2009 Neal Kramer
|
2009 Neal Kramer |
||
| Raphanus raphanistrum Jointed charlock, Painted charlock, Wild radish | ||||
|
non-native Annual, Perennial herb |
|
|
|
|
2008 Keir Morse
|
2003 Yulan Tong
|
2004 Carol W. Witham |
||
| Rubus armeniacus Himalayan blackberry | ||||
|
• invasive non-native Shrub |
|
|
|
|
2002 George W. Hartwell
|
2008 Thomas Stoughton
|
2009 Zoya Akulova |
||
| Rubus leucodermis Western raspberry, White bark raspberry, White stemmed raspberry | ||||
|
native Shrub |
|
|
|
|
2008 Zoya Akulova
|
2009 Zoya Akulova
|
2014 Zoya Akulova |
||
| Rubus parviflorus Western thimbleberry | ||||
|
native Vine, Shrub |
|
|
|
|
2004 George W. Hartwell
|
2004 Robert Sivinski
|
2005 Robert Sivinski |
||
| Rubus discolor Elmleaf blackberry | ||||
| (currently Rubus ulmifolius) | ||||
|
non-native Vine, Shrub |
|
|
|
|
2005 Luigi Rignanese
|
2005 Luigi Rignanese
|
2005 Luigi Rignanese |
||
| Rubus ursinus California blackberry, Pacific blackberry | ||||
|
native Vine, Shrub |
|
|
|
|
2008 Keir Morse
|
2013 Zoya Akulova
|
2007 Neal Kramer |
||
| Rumex acetosella Common sheep sorrel | ||||
|
• invasive non-native Perennial herb |
|
|
|
|
2007 Dr. Mark S. Brunell
|
2013 Margo Bors
|
2004 Carol W. Witham |
||
| Rumex crispus Curly dock, Curly leaved dock, Rhubarb | ||||
|
• invasive non-native Perennial herb |
|
|
|
|
2000 Joseph Dougherty/ecology.org
|
2009 Zoya Akulova
|
2004 Carol W. Witham |
||
| Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed | ||||
|
• invasive non-native Annual herb |
|
|
|
|
2001 Jeff Abbas
|
2009 Neal Kramer
|
2001 Jeff Abbas |
||
| Senecio vulgaris Common groundsel, Old man in the spring, Old man of spring | ||||
|
non-native Annual herb |
|
|
|
|
2005 Steve Matson
|
2010 Neal Kramer
|
2008 Neal Kramer |
||
| Setaria faberi Foxtail, Japanese bristlegrass | ||||
|
• invasive non-native Annual grass |
|
|
|
|
2007 Robert E. Preston, Ph.D.
|
2008 Louis-M. Landry
|
2008 Louis-M. Landry |
||
| Setaria pumila Yellow bristlegrass | ||||
|
non-native Annual grass |
|
|
|
|
2007 Robert E. Preston, Ph.D.
|
2014 Neal Kramer
|
2008 John Dittes |
||
| Setaria viridis Green bristlegrass, Green foxtail | ||||
|
non-native Annual grass |
|
|
|
|
2005 Louis-M. Landry
|
2005 Louis-M. Landry
|
2005 Louis-M. Landry |
||
| Sisymbrium irio London rocket | ||||
|
• invasive non-native Annual herb |
|
|
|
|
2006 Richard Zmasek
|
2007 Luigi Rignanese
|
2010 Zoya Akulova |
||
| Solanum nigrum Black nightshade | ||||
|
non-native Annual herb |
|
|
|
|
2005 Dr. Amadej Trnkoczy
|
2010 Tommaso Sitzia
|
2005 Luigi Rignanese |
||
| Solanum physalifolium Hoe nightshade | ||||
|
non-native Shrub |
||||
| Sonchus arvensis Field sowthistle, Perennial sow thistle | ||||
|
• invasive non-native Perennial herb |
|
|
|
|
2015 Richard Spellenberg
|
2006 Louis-M. Landry
|
2015 Richard Spellenberg |
||
| Sonchus asper Spiny sowthistle | ||||
|
• invasive non-native Annual herb |
|
|
|
|
2006 Louis-M. Landry
|
2004 Robert E. Preston, Ph.D.
|
2005 Steve Matson |
||
| Sonchus asper ssp. asper Prickly sow thistle, Sow thistle | ||||
|
• invasive non-native Annual herb |
|
|
|
|
2011 Zoya Akulova
|
2006 Brent Miller
|
2010 Zoya Akulova |
||
| Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle | ||||
|
non-native Annual herb |
|
|
|
|
2008 Gary McDonald
|
2004 Laura Ann Eliassen
|
2008 Gary McDonald |
||
| Sonchus tenerrimus Slender sow thistle, Slender sowthistle | ||||
|
non-native Annual herb |
|
|
|
|
2007 Luigi Rignanese
|
2005 Luigi Rignanese
|
2007 Luigi Rignanese |
||
| Sorghum halepense Johnsongrass | ||||
|
• invasive non-native Perennial grass |
|
|
|
|
2006 Luigi Rignanese
|
2009 Zoya Akulova
|
2011 Barry Breckling |
||
| Stellaria media Chickweed | ||||
|
non-native Annual herb |
|
|
|
|
2001 Jeff Abbas
|
2008 Steve Matson
|
2008 Gary McDonald |
||
| Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion | ||||
|
• invasive non-native Perennial herb |
|
|
|
|
2005 Louis-M. Landry
|
2007 Louis-M. Landry
|
2008 Keir Morse |
||
| Toxicodendron diversilobum Poison oak, Poisonoak | ||||
|
native Vine, Shrub |
|
|
|
|
2008 Gary McDonald
|
2008 Zoya Akulova
|
2008 Keir Morse |
||
| Tribulus terrestris Puncture vine, Puncturevine | ||||
|
• invasive non-native Annual herb |
|
|
|
|
2004 James M. Andre
|
2004 James M. Andre
|
2011 Zoya Akulova |
||
| Trifolium repens White clover | ||||
|
non-native Perennial herb |
|
|
|
|
2007 Steve Matson
|
2014 Zoya Akulova
|
2005 George W. Hartwell |
||
| Urtica urens Annual stinging nettle, Dwarf nettle | ||||
|
non-native Annual herb |
|
|
|
|
2008 Gary McDonald
|
2015 Belinda Lo
|
2012 Jean Pawek |
||
| Veronica persica Bird's eye speedwell, Birdeye speedwell | ||||
|
non-native Annual herb |
|
|
|
|
2011 Robert Hamilton
|
2009 Keir Morse
|
2006 Luigi Rignanese |
||
| Xanthium strumarium Rough cockleburr | ||||
|
native Annual herb |
|
|
|
|
2008 John Dittes
|
2008 Louis-M. Landry
|
2014 Neal Kramer |
||