2017 colorado rare plant symposia usfs sensitive species ......drosera anglica english sundew •...
TRANSCRIPT
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2017Colorado Rare Plant Symposia
USFS Sensitive Species of Colorado
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Forest Service Status Species
• National Forest Management Act (NFMA) – law that directs the
management of NFS lands
– NFMA is implemented in each National Forest’s or National
Grassland’s Land Management Plan (LMP)
• The way we do Land Management Plans has changed, status
species lists will change accordingly
– NFS units that have revised their LMP will have Species of
Conservation Concern
– Those that have not will retain Sensitive Species until they revise
• Species protected under the Endangered Species Act are different
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Sensitive Species
• What they are: Species with evidence of a current or predicted
downward trend
• Threshold for management: No decision can be made that will
put a Sensitive species on a trend towards listing as Threatened
or Endangered or would lead to the loss of viability on the
planning unit (the area that the LMP covers)
• Will continue to be updated until LMP is revised
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Species of Conservation Concern (SCC)
• What they are: substantial concern about the species’ ability to
persist over the long term in the plan area
• Threshold for management: Effects of a proposed project can
not result in ecological conditions that will not support SCC
persistence within the plan area
• Can be updated at any time after LMP revision
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Species of Conservation Concern
• Management Focus: Creating or maintaining ecological
conditions that promote recovery, conservation, and viability.
These conditions are spelled out in the revised Land Management
Plan.
• Only NFS units that have revised their plans under the 2012 Rule
will transition to SCC
– Rio Grande NF – about halfway through process
– Grand Mesa, Uncompahgre, and Gunnison NFs – just starting
– The rest of the NFS units in Colorado are TBD and will keep Sensitive
Species until they revise, sensitive list will continue to be updated
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Sensitive vs. SCC
• Focus is on threats
• Have fairly general plan components
• Threshold is trend to listing or loss of viability on unit
• Management tends to be hands off
• Region-wide list, but requirement to maintain viability is at the unit-scale
• Focus is on ecological conditions (EC)
• Have species- or ecosystem–specific plan components, specific to the unit
• Threshold is EC that won’t support persistence
• Management focuses on ecosystems
• Each unit has it’s own list tied to Land Management Plan
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Aletes lithophilus(= Neoparrya lithophila)Rock-loving neoparrya
• Federal status: BLM/USFS sensitive
• Heritage ranks: G3/S3
• Global distribution: New Mexico and Colorado (Chaffee, Conejos, Fremont, Huerfano, Mineral, Rio Grande, and Saguache counties)
• Elevation range: 7,170 – 10,270 ft.
• Colorado occurrences: 30
• Primary threats: unregulated recreation, invasive species and treatment, grazing
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Aletes lithophilus
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Aliciella sedifolia
(= Gilia sedifolia)
Stonecrop gilia
Reviewed under Colorado G1 Species
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Aquilegia chrysantha var. rydbergii
Golden columbine
• Federal status: BLM/USFS sensitive
• Heritage ranks: G4T1Q/S1
• Global distribution: Colorado endemic (Fremont, El Paso, Jefferson, and Las
Animas)
• Elevation range: 5,000 – 8,200 ft.
• Colorado occurrences: 10 (2 historical)
• Primary threats: recreational activities, streambank scouring, collecting
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Aquilegia chrysantha var. rydbergii
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Armeria scabra ssp.
sibirica
(= Armeria maritima ssp.
sibirica)
Sea pink
• Federal status: USFS sensitive
• Heritage ranks: G5T5/S1
• Global distribution: Coast of Alaska to California, Scandinavia, central to
eastern Asia, also Ontario, New York, Colorado (Park and Summit counties)
• Elevation range: 11,900 – 13,000 ft.
• Occurrences: 2
• Primary threats: unregulated recreation, mining
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Armeria scabra ssp. sibirica
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Asclepias uncialis ssp. uncialisDwarf milkweed
Reviewed under SE & Central Colorado
G2G3 Species
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Astragalus iodopetalus
violet milkvetch
• Federal status: USFS sensitive
• Heritage ranks: G2/S1
• Global distribution: New Mexico (historical) and Colorado (Archuleta, Gunnison,
La Plata and Montrose counties).
• Elevation range: 6,500-7,260 ft.
• Last observed in Colorado: 2015
• Colorado occurrences: 5 (4 are historical)
• Colorado individuals: unknown
• Primary threats: unknown
• Land ownership/management: Tribal, USFS
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Astragalus iodopetalus
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Astragalus leptaleus
Park milkvetch
• Federal status: USFS sensitive
• Heritage ranks: G3G4/S2
• Global distribution: Idaho, Montana, Wyoming, and Colorado (Gunnison,
Jackson, Park, and Summit counties)
• Elevation range: 8,000 – 13,000 ft.
• Colorado occurrences: 7
• Primary threats: habitat modification, invasive species, unregulated recreation
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Astragalus leptaleus
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Astragalus missouriensis
var. humistratus
Missouri milkvetch
• Federal status: USFS sensitive
• Heritage ranks: G5T1/S1
• Global distribution: New Mexico and Colorado (Archuleta, Hinsdale and La Plata
counties)
• Elevation range: 6,950 – 8,320 ft.
• Colorado occurrences: 10 (2 historical)
• Primary threats: roads, housing and urban development
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Astragalus missouriensis var.
humistratus
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Astragalus proximus
Aztec milkvetch
• Federal status: USFS sensitive
• Heritage ranks: G4/S2
• Global distribution: New Mexico and Colorado (Archuleta and La Plata
counties)
• Elevation range: 5,400 – 7,300 ft.
• Colorado occurrences: 13 (5 historical)
• Primary threats: unknown
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Astragalus proximus
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Astragalus ripleyiRipley milkvetch
• Federal status: BLM/USFS sensitive
• Heritage ranks: G3/S2
• Global distribution: New Mexico and Colorado (Conejos County)
• Elevation range: 8,200 – 9,300 ft.
• Colorado occurrences: 28 (6 historical)
• Primary threats: unknown
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Astragalus ripleyi
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Botrychium ascendens
Trianglelobe moonwort
• Federal status: USFS sensitive
• Heritage ranks: G3/S1
• Global distribution: Alaska to California, Nevada, NE to Montana, Wyoming, and
Colorado (Clear Creek, Eagle, and Park counties)
• Elevation range: unknown
• Colorado occurrences: 3
• Primary threats: road maintenance, unregulated recreation, herbicide use
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Botrychium ascendens
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Botrychium campestre
Prairie moonwort
• Federal status: USFS sensitive
• Heritage ranks: G3G4/S1
• Global distribution: Canada, Iowa, Michigan, Minnesota, Oregon, Montana,
Nebraska, New York, North Dakota, Wisconsin, Wyoming, and Colorado (Clear
Creek and Yuma counties.)
• Elevation range: 3,700 – 10,800 ft.
• Colorado occurrences: 2
• Primary threats: unknown
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Botrychium campestre
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Botrychium paradoxum
Peculiar moonwort
• Federal status: USFS sensitive
• Heritage ranks: G3G4/S1
• Global distribution: Utah, Montana, Washington, Canada, California, and
Colorado (Gunnison)
• Elevation range: unknown
• Colorado occurrences: 1
• Primary threats: unknown
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Braya glabella var. glabella
(= Braya glabella ssp.
glabella)
Arctic braya
• Federal status: USFS sensitive
• Heritage ranks: G5T5?/S1
• Global distribution: Circumboreal; Alaska, Canada, and Colorado (Chaffee,
Gunnison, Park, and Pitkin counties)
• Elevation range: 12,000 – 13,000 ft.
• Colorado occurrences: 7 (3 historical)
• Primary threats: unregulated recreation, mining, climate change
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Braya glabella var. glabella
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Calochortus flexuosus
Winding mariposa lily
• Federal status: USFS sensitive
• Heritage ranks: G4/S2
• Global distribution: Arizona, Utah, Nevada, California, New Mexico, and Colorado
(Montrose, Montezuma, and San Miguel counteis)
• Elevation range: 4,500 – 6,000 ft.
• Colorado occurrences: 16 (6 historical)
• Primary threats: unknown
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Calochortus flexuosus
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Carex diandra
Lesser panicled sedge
• Federal status: USFS sensitive
• Heritage ranks: G5/S1
• Global distribution: Circumboreal; Canada, New Jersey, Indiana, California, and
Colorado (Boulder, Chaffee, Eagle, Garfield, Grand, Gunnison, Larimer, Rio
Grand, Routt, Saguache, San Juan, and Weld counties)
• Elevation range: 8,000 – 11,000 ft.
• Colorado occurrences: 13
• Primary threats: altered hydrology, road construction, timber management
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Carex diandra
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Carex livida
Livid sedge
• Federal status: USFS sensitive
• Heritage ranks: G5/S1
• Global distribution: Canada, south to New Jersey, Michigan, Montana, California,
and Colorado (Larimer and Park counties)
• Elevation range: 9,000 – 10,000 ft.
• Colorado occurrences: 8
• Primary threats: altered hydrology, mining, heavy grazing, road construction
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Carex livida
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Chenopodium cycloides
Sandhill goosefoot
• Federal status: USFS sensitive
• Heritage ranks: G3G4/S1
• Global distribution: Kansas south to Texas, west to New Mexico, and Colorado
(Las Animas, Pueblo, and likely Baca county)
• Elevation range: 4,000 – 5,500 ft.
• Colorado occurrences: 17 (2 historical)
• Primary threats: invasive species, oil/gas development, OHVs
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Chenopodium cycloides
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Cylactis arctica ssp.
acaulis
(= Rubus arcticus ssp.
acaulis)
Nagoon berry
• Federal status: USFS sensitive
• Heritage ranks: G5T5/S1
• Global distribution: Northern Europe, Asia, Alaska Canada, south to Montana,
Wyoming, and Colorado (Grand and Park counties)
• Elevation range: 8,600 – 9,700 ft.
• Colorado occurrences: 5
• Primary threats: altered hydrology, invasive species, unregulated recreation
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Cylactis arctica ssp. acaulis
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Cypripedium calceolus
ssp. parviflorum
(=Cypripedium parviflorum)
American yellow lady’s-
slipper
• Federal status: USFS sensitive
• Heritage ranks: G5/S2
• Global distribution: Canada, Louisiana, Arizona, New Mexico, and Colorado
(Clear Creek, Custer, Douglas, El Paso, Huerfano, Jefferson, La Plata, Larimer,
Las Animas, Montrose, Park, and Pueblo counties)
• Elevation range: 7,400 – 8,500 ft.
• Colorado occurrences: 29
• Primary threats: collecting, unregulated recreation, invasive species
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Cypripedium calceolus ssp. parviflorum
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Draba exunguiculata
Clawless draba
Reviewed under SE & Central Colorado G2G3
Species
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Draba grayana
Gray’s Peak whitlow-
grass
Reviewed under SE & Central Colorado G2G3
Species
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Draba smithii
Smith’s whitlow-grass
Reviewed under SE & Central Colorado G2G3
Species
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Draba weberi
Weber’s draba
Reviewed under Colorado T, E & C Plant Species
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Drosera anglica
English sundew
• Federal status: USFS sensitive
• Heritage ranks: G5/S1
• Global distribution: Eurasia, Alaska, California, Idaho, Wyoming, the Great
Lakes, and Colorado (La Plata County)
• Elevation range: 8,000 – 9,000 ft.
• Occurrences: 1
• Primary threats: unknown
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Drosera anglica
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Drosera rotundifolia
Roundleaf sundew
• Federal status: USFS sensitive
• Heritage ranks: G5/S2
• Global distribution: Eurasia, Canada, Idaho, Montana, California, Nevada,
Florida, and Colorado (Grand, Gunnison, and Jackson counties)
• Elevation range: 9,100 – 9,800 ft.
• Occurrences: 8
• Primary threats: altered hydrology, mining, fire
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Drosera rotundifolia
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Epipactis gigantea
Giant helleborine
• Federal status: USFS sensitive
• Heritage ranks: G4/S1S2
• Global distribution: Canada, Montana, Wyoming, South Dakota, Texas,
Arizona, California, Mexico, and Colorado (Archuleta, Chaffee, Delta, Las
Animas, Mesa, Moffat, Montezuma, Montrose, and Saguache counties)
• Elevation range: 4,800 – 8,000 ft.
• Occurrences: 27 (8 historical)
• Primary threats: Hydrologic alterations, unregulated recreation
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Epipactis gigantea
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Eriogonum brandegeei
Brandegee’s buckwheat
Reviewed under Colorado T, E & C Plant Species
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Eriogonum exilifolium
Dropleaf wild buckwheat
• Federal status: USFS sensitive
• Heritage ranks: G3/S2
• Global distribution: Wyoming, Colorado (Grand, Jackson, and Larimer
counties).
• Elevation range: 7,820-8,770 ft.
• Last observed in Colorado: 2015
• Colorado occurrences: 10 (2 are historical)
• Colorado individuals: greater than 1,000,000
• Primary threats: weeds, incompatible grazing, roads
• Land ownership/management: BLM, state, private, USFS
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Eriogonum exilifolium
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Eriophorum altaicum var.
neogaeum
Altai cottongrass
• Federal status: USFS sensitive
• Heritage ranks: G4?T3T4/S3
• Global distribution: Alaska, Canada, Utah, and Colorado (Eagle, Park, San
Juan, San Miguel, and Saguache counties)
• Elevation range: 9,500 – 14,000 ft.
• Colorado occurrences: 28 (4 historical)
• Primary threats: unknownaltered hydrology, unregulated recreation, mining
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Eriophorum altaicum var. neogaeum
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Eriophorum chamissonis
Chamisso’s cottongrass
• Federal status: USFS sensitive
• Heritage ranks: G5/S1
• Global distribution: Colorado (Eagle, Gunnison, La Plata, Pitkin, and San Juan
counties)
• Elevation range: 10,000 – 12,000 ft.
• Colorado occurrences: 9
• Primary threats: unknown
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Eriophorum chamissonis
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Eriophorum gracile
Slender cottongrass
• Federal status: USFS sensitive
• Heritage ranks: G5/S1S2
• Global distribution: Eurasia, Alaska, Canada, California, Nebraska, Illinois,
Delaware, and Colorado (Gunnison, Huerfano, Jackson, Larimer, Las Animas,
and Park counteis)
• Elevation range: 8,100 – 12,000 ft.
• Colorado occurrences: 23 (5 historical)
• Primary threats: altered hydrology, unregulated recreation, mining
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Eriophorum gracile
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Festuca hallii
Hall fescue
• Federal status: USFS sensitive
• Heritage ranks: G4/S1
• Global distribution: Canada, North Dakota, Montana, Wyoming, and Colorado
(Huerfano and Larimer counties)
• Elevation range: 11,000 – 12,000 ft.
• Colorado occurrences: 3
• Primary threats: unregulated recreation, invasive species and treatment
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Festuca hallii
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Gutierrezia elegans
Lone Mesa
snakeweed
Reviewed under Colorado G1 Species
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Ipomopsis aggregata
ssp. weberi
Weber’s scarlet gilia
• Federal status: USFS sensitive
• Heritage ranks: G5T2/S2
• Global distribution: Regional endemic of northern Idaho, south-central Wyoming,
and north-central Colorado (Grand, Routt and Jackson counties)
• Elevation range: 6,630-10,570 ft.
• Last observed in Colorado: 2009
• Colorado occurrences: 17 (5 are historical)
• Colorado individuals: >5300
• Primary threats: recreational use of habitat
• Land ownership/management: BLM, local government, private, state, USFS
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Ipomopsis aggregata ssp. weberi
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Kobresia simpliciuscula
Simple bog sedge
• Federal status: USFS sensitive
• Heritage ranks: G5/S2
• Global distribution: Alaska, Greenland, Canada, Montana, Utah, Wyoming, and
Colorado (Boulder, Clear Creek, Grand, and Park counties)
• Elevation range: 10,500 – 11,700 ft.
• Colorado occurrences: 13
• Primary threats: altered hydrology, unregulated recreation, climate change
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Kobresia simpliciuscula
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Physaria pruinosa
(=Lesquerella pruinosa)
Pagosa bladderpod
• Federal status: USFS and BLM sensitive
• Heritage ranks: G2/S2
• Global distribution: New Mexico and Colorado (Archuleta County, and the
extreme southern portion of Hinsdale County)
• Elevation range: 6,820-8,500 ft.
• Last observed in Colorado: 2012
• Colorado occurrences: 19 (3 are historical)
• Colorado individuals: 5,000 to 20,000
• Primary threats: Residential and commercial development
• Land ownership/management: private, tribe, USFS
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Physaria pruinosa
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Machaeranthera
coloradoensis(= Xanthisma coloradoense)
Colorado tansy-aster
• Federal status: USFS sensitive
• Heritage ranks: G3/S3
• Global distribution: Wyoming and Colorado (Chaffee, Dolores, Fremont,
Gunnison, Hinsdale, La Plata, Lake, Park, Pitkin, Rio Grande, Saguache, San
Juan counties)
• Elevation range: 9,000-13,430 ft.
• Last observed in Colorado: 2016
• Colorado occurrences: 35 (4 are historical)
• Colorado individuals: unknown
• Primary threats: unregulated recreation, mining, invasive species, climate change
• Land ownership/management: BLM, state, private, USFS
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Machaeranthera coloradoensis
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Malaxis monophyllos ssp.
brachypoda
(= Malaxis brachypoda)
White adder’s-mouth
• Federal status: USFS sensitive
• Heritage ranks: G4G5Q/S1
• Global distribution: Alaska, Canada, Great Lake States, New England, California,
and Colorado (Boulder, El Paso, and Jefferson counties)
• Elevation range: 7,200 – 8,000 ft.
• Colorado occurrences: 4
• Primary threats: altered hydrology, timber harvest, fuels reduction, recreation
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Malaxis monophyllos ssp. brachypoda
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Mimulus gemmiparus
Budding monkeyflower(Rocky Mtn. Monkeyflower)
• Reviewed under Colorado T, E & C Plant Species
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Oreoxis humilis
(= Cymopterus humilis)
Pikes Peak alpine
parsley
Reviewed under Colorado G1 Species
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Packera mancosana
Mancos shale packera
Reviewed under Colorado G1 Species
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Parnassia kotzebuei
Kotzebue’s grass-of-
parnassus
• Federal status: USFS sensitive
• Heritage ranks: G5/S2
• Global distribution: Asia, Alaska, Canada, Greenland, Washington, Nevada,
Wyoming, and Colorado (Boulder, Clear Creek, Grand, Larimer, Park, San
Juan, and Summit counties)
• Elevation range: 10,000 – 12,000 ft.
• Occurrences: 10
• Primary threats: altered hydrology, road/trail maintenance, climate change
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Parnassia kotzebuei
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Penstemon degeneri
Degener beardtongue
Reviewed under SE & Central Colorado
G2G3 Species
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Penstemon harringtoniiHarrington beardtongue
• Federal status: BLM/USFS sensitive
• Heritage ranks: G3/S3
• Global distribution: Colorado endemic (Grand, Eagle, Routt, Garfield, Pitkin, and
Summit)
• Elevation range: 6,200 – 9,400 ft.
• Colorado occurrences: 73
• Primary threats: Residential/agricultural development, off-road vehicle use,
exotic plant species invasion, over-grazing, oil/gas development, climate change
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Penstemon harringtonii
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Physaria pulvinata
Cushion bladderpod
Reviewed under Colorado G1 Species
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Physaria scrotiformis
West Silver
bladderpod
Reviewed under Colorado G1 Species
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Potentilla rupincola
Rocky Mountain
cinquefoil
• Federal status: USFS Sensitive
• Heritage ranks: G2/S2
• Global distribution: Colorado endemic. Boulder, Clear Creek, Larimer, and Park
counties. Historically from Gilpin county.
• Elevation range: 6,240-10,930 ft.
• Last observed in Colorado: 2013
• Colorado occurrences: 25 (8 are historical)
• Colorado individuals: 36,000+
• Primary threats: weeds, residential and commercial development, road work,
recreation.
• Land ownership/management: local government, NGO/land trust, NPS, state,
private, USFS
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Potentilla rupincola
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Primula egaliksensis
Greenland primrose
• Federal status: USFS Sensitive
• Heritage ranks: G4G5/S2
• Global distribution: circumboreal; Alaska, Canada, Wyoming, and Colorado (Park)
• Elevation range: 9,000 – 9,800 ft.
• Colorado occurrences: 20 (2 historical)
• Primary threats: altered hydrology, unregulated recreation, mining, grazing
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Primula egaliksensis
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Reviewed under SE & Central Colorado
G2G3 Species
Ptilagrostis porteriPorter feathergrass
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• Federal status: USFS sensitive
• Heritage ranks: G5/S1S2
• Global distribution: Alaska, Canada, Oregon, Idaho, Utah, Montana, and
Colorado (Chaffee, Clear Creek, Gunnison, Hinsdale, Lake, Park, Pitkin,
and Summit counties)
• Elevation range: 10,500 – 14,300 ft.
• Colorado occurrences: 17 (10 historical)
• Primary threats: unregulated recreation, mining, climate change
Ranunculus grayi (= R. gelidus)
Ice cold buttercup
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Ranunculus grayi
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Salix arizonica
Arizona willow
• Federal status: USFS sensitive
• Heritage ranks: G2G3/S1
• Global distribution: Arizona, New Mexico, Utah, and Colorado (Conejos Co.)
• Elevation range: 10,300-10,320 ft.
• Last observed in Colorado: 2016
• Colorado occurrences: 1
• Colorado individuals: unknown – 32 dense clumps
• Primary threats: incompatible grazing, hydrologic alteration
• Land ownership/management: USFS
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Salix arizonica
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Salix candida
Hoary or silver willow
• Federal status: USFS sensitive
• Heritage ranks: G5/S2
• Global distribution: Alaska, Canada, New Jersey, Minnesota, North Dakota,
South Dakota, Washington, Idaho, Montana, Wyoming, and Colorado (Gunnison,
Hinsdale, La Plata, Larimer, and Park counties)
• Elevation range: 8,800 – 10,600 ft.
• Colorado occurrences: 22
• Primary threats: altered hydrology, mining, unregulated recreation, grazing
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Salix candida
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Salix myrtillifolia
Low blueberry willow
• Federal status: USFS sensitive
• Heritage ranks: G5/S1
• Global distribution: Alaska, Canada, Montana, Wyoming and Colorado (Park
County)
• Elevation range: 9,300 ft.
• Colorado occurrences: 6
• Primary threats: altered hydrology, mining, livestock grazing
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Salix myrtillifolia
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Salix serissima
Autumn willow
• Federal status: UFSF sensitive
• Heritage ranks: G5/S1
• Global distribution: Canada, Massachusetts, New Jersey, Indiana, Montana,
Wyoming, and Colorado (Larimer, Park, and Routt)
• Elevation range: 7,800 – 9,300 ft.
• Colorado occurrences: 12 (6 historical)
• Primary threats: unregulated recreation, altered hydrology, mining
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Salix serissima
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Selaginella selaginoides
Club spikemoss
• Federal status: USFS sensitive
• Heritage ranks: G5/SNA
• Global distribution: Canada, Nevada, Wyoming, Michigan, and Colorado
• Colorado occurrences: one from Jackson Co 1978, falsely reported
• Primary threats: unknown
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Selaginella selaginoides
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Thalictrum heliophilum
Sun-loving meadowrue
• Federal status: BLM & UFSF
sensitive
• Heritage ranks: G2/S2
• Global distribution: Colorado endemic (Garfield, Mesa, and Rio Blanco counties)
• Elevation range: 5,950-8,900 ft.
• Last observed in Colorado: 2015
• Colorado occurrences: 33 (18 are historical)
• Colorado individuals: <200,000
• Primary threats: Oil and gas development, grazing, weeds
• Land ownership/management: BLM, state, private, USFS
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Thalictrum heliophilum
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Triteleia grandiflora
Largeflower triteleia
• Federal status: UFSF sensitive
• Heritage ranks: G4G5/S1
• Global distribution: Canada, Oregon, California, Idaho, Montana, Wyoming,
Utah, and Colorado (Montezuma County)
• Elevation range: 7,500 – 8,000 ft.
• Colorado occurrences: 1
• Primary threats: Habitat fragmentation from roads
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Triteleia grandiflora
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Utricularia minor
Lesser bladderwort
• Federal status: UFSF sensitive
• Heritage ranks: G5/S2
• Global distribution: North America south to California, Arizona, Illinois, North
Carolina; Colorado (Alamosa, Boulder, Delta, Jackson, Larimer, Montezuma, and
Park counties)
• Elevation range: 7,100 – 11,000 ft.
• Colorado occurrences: 10
• Primary threats: altered hydrology
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Utricularia minor
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Viola selkirkii
Selkirk violet
• Federal status: UFSF sensitive
• Heritage ranks: G5/S1
• Global distribution: Canada, Greenland, Washington, New Mexico, and Colorado
(Douglas and Larimer counties)
• Elevation range: 8,500 – 9,100 ft.
• Colorado occurrences: 4 (3 historical)
• Primary threats: unregulated recreation, invasive species, streambank scouring
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Viola selkirkii