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| These species are top priority surveillance and eradication species for the 6 county (Nevada, Placer, Plumas, Sierra, Yuba and Butte) North Sierra region, plus 5 forest health species for which we're working on leading edge/isolated populations. The 5 forest health species are: Genista monspessulana, Cytisus scoparius, Spartium junceum, Onopordum acanthium and Sesbania punicea. | ||||||
| 20 PLANTS |
|
Carduus acanthoides Plumeless thistle, Spiny plumeless thistle
• invasive non-native
Perennial herb 
2016 Catherine Talbot
2016 Catherine Talbot
2015 Catherine Talbot
|
|
Carthamus lanatus Woolly distaff thistle
• invasive non-native
Annual herb 
2019 Lenihan Mazur
2019 Danielle Carney
2019 Danielle Carney
|
|
Centaurea calcitrapa Purple star thistle, Red star thistle
• invasive non-native
Annual, Perennial herb 
2021 R.A. Chasey
2019 MCOSD EDRR
2022 R.A. Chasey
|
|
Centaurea virgata ssp. squarrosa Squarrose knapweed
• invasive non-native
Perennial herb 
2013 Gerald Carr
2013 Gerald Carr
2013 Gerald Carr
|
|
Cortaderia jubata Pampas grass, Purple pampas grass
• invasive non-native
Perennial grass 
2018 Ramona Robison
2021 Michelle Karle
2022 Michelle Karle
|
|
Cynara cardunculus Artichoke thistle, Cardoon
• invasive non-native
Perennial herb 
2021 R.A. Chasey
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Elaeagnus angustifolia Oleaster, Russian olive
• invasive non-native
Tree, Shrub 
2012 Tim Gibson
2019 Joe Woods
2022 Joe Woods
|
|
Euphorbia virgata Leafy spurge
• invasive non-native
Perennial herb 
2019 Matt Weston
2019 Matt Weston
2015 Dean Kelch
|
|
Halogeton glomeratus Halogeton, Saltlover
• invasive non-native
Annual herb 
2019 Joe Woods
2019 Joe Woods
2019 Caleb Cole
|
|
Isatis tinctoria Dyer's woad, Dyers woad
• invasive non-native
Biennial, Perennial herb 
2019 Dana York
2019 Julie Kierstead Nelson
2021 Steve Matson
|
|
Kochia scoparia Common red sage, Mexican fireweed, Summer cypress
• invasive non-native
Annual herb 
2013 Daniel Lubin
2013 Daniel Lubin
2013 Daniel Lubin
|
|
Limnobium laevigatum West indian spongeplant
non-native
Perennial herb 
2020 Patrick Hoffman
2021 Robin Carter-Ervin
2021 Robin Carter-Ervin
|
|
Pennisetum setaceum Crimson fountaingrass, Fountaingrass
• invasive non-native
Perennial grass 
2023 Ron Vanderhoff
2021 Steve Matson
2021 Steve Matson
|
|
Acroptilon repens Russian knapweed
non-native
Perennial herb 
2017 Barbara Boethling
2014 Steve Matson
2017 Barbara Boethling
|
|
Ricinus communis Castor bean, Castorbean
• invasive non-native
Shrub 
2017 Henry DiRocco
2020 Aaron Echols
2022 Ron Vanderhoff
|
|
Salvia aethiopis Mediterranean sage
• invasive non-native
Perennial herb 
2018 Matt Berger
2001 CDFA
2001 CDFA
|
|
Senecio jacobaea Stinking willie, Tansy ragwort
• invasive non-native
Perennial herb 
2022 Michael Weldon
2022 Michael Weldon
2018 Jennifer Mo
|
|
Stipa manicata Andean tussockgrass
• invasive non-native
Perennial grass 
2015 Sarah Minnick
2018 Eric Wrubel
2011 Eric Wrubel, NPS
|
|
Tamarix ramosissima Saltcedar, Tamarisk
• invasive non-native
Tree, Shrub 
2020 Ron Vanderhoff
2017 Barbara Boethling
2022 Ron Vanderhoff
|
|
Ulex europaeus Common gorse
• invasive non-native
Shrub 
2021 Zoya Akulova-Barlow
2022 Michelle Karle
2021 Cleopatra Tuday
|