Adam Schneider's
wildflower photos:
new species, 2024
Here are the 201 native plants that were "new" to me in 2024; more than half of them are from a
10-day trip to Central California
in April.
(See also:
2020
,
2021
,
2022
,
2023
.)
[show a map]
Modoc gilia
Starvation Lane
Cottonwood Canyon State Park
Modoc gilia
Gilia modocensis
March 26, 2024
Starvation Lane Cottonwood Canyon State Park, Oregon
pink prairie star
Sacramento River Bend Outstanding Natural Area
Tehama County
pink prairie star
Lithophragma parviflorum
var.
trifoliatum
(
Lithophragma trifoliatum
)
April 5, 2024
Sacramento River Bend Outstanding Natural Area Tehama County, California
Byron/recurved larkspur
Panoche Hills
Fresno County
Byron/recurved larkspur
Delphinium recurvatum
April 6, 2024
Panoche Hills Fresno County, California
Temblor Range clarkia
Panoche Hills
Fresno County
Temblor Range clarkia
Clarkia tembloriensis
ssp.
tembloriensis
April 6, 2024
Panoche Hills Fresno County, California
Parry's mallow
Panoche Hills
Fresno County
Parry's mallow
Eremalche parryi
ssp.
parryi
April 6, 2024
Panoche Hills Fresno County, California
forked fiddleneck
Panoche Hills
Fresno County
forked fiddleneck
Amsinckia furcata
(
Amsinckia vernicosa
var.
furcata
)
April 6, 2024
Panoche Hills Fresno County, California
San Benito (leafy-stem) poppy
Panoche Hills
Fresno County
San Benito (leafy-stem) poppy
Eschscholzia hypecoides
April 6, 2024
Panoche Hills Fresno County, California
Crum's monolopia
Panoche Road
Fresno County
Crum's monolopia
Monolopia stricta
April 6, 2024
Panoche Road Fresno County, California
Stanislaus milk-vetch
Panoche Road
San Benito County
Stanislaus milk-vetch
Astragalus oxyphysus
April 6, 2024
Panoche Road San Benito County, California
long-leaf paintbrush
Griswold Canyon
San Benito County
long-leaf paintbrush
Castilleja subinclusa
April 6, 2024
Griswold Canyon San Benito County, California
Sierra tidy-tips
Highway 178
Sequoia National Forest
Sierra tidy-tips
Layia pentachaeta
April 7, 2024
Highway 178 Sequoia National Forest, California
Eastwood's fiddleneck
Highway 178
Sequoia National Forest
Eastwood's fiddleneck
Amsinckia eastwoodiae
April 7, 2024
Highway 178 Sequoia National Forest, California
rock bush monkeyflower
Highway 178
Sequoia National Forest
rock bush monkeyflower
Diplacus calycinus
(
Mimulus calycinus
)
April 7, 2024
Highway 178 Sequoia National Forest, California
coffee fern
Highway 178
Sequoia National Forest
coffee fern
Pellaea andromedifolia
(
Hemionitis andromedifolia
)
April 7, 2024
Highway 178 Sequoia National Forest, California
Paiute morning-glory
Highway 178
Sequoia National Forest
Paiute morning-glory
Calystegia longipes
April 7, 2024
Highway 178 Sequoia National Forest, California
holly-leaf red-berry buckthorn
Highway 178
Sequoia National Forest
holly-leaf red-berry buckthorn
Rhamnus crocea
ssp.
ilicifolia
(
Rhamnus ilicifolia
)
April 7, 2024
Highway 178 Sequoia National Forest, California
arching rock-cress
Highway 178
Sequoia National Forest
arching rock-cress
Boechera arcuata
(
Arabis arcuata
)
April 7, 2024
Highway 178 Sequoia National Forest, California
ball gilia
Highway 178
Sequoia National Forest
ball gilia
Gilia capitata
ssp.
abrotanifolia
April 7, 2024
Highway 178 Sequoia National Forest, California
hill sun-cup
Kern River Trail
Sequoia National Forest
hill sun-cup
Tetrapteron graciliflorum
(
Camissonia graciliflora
)
April 7, 2024
Kern River Trail Sequoia National Forest, California
Douglas' phacelia
Sycamore Creek
Sequoia National Forest
Douglas' phacelia
Phacelia douglasii
April 7, 2024
Sycamore Creek Sequoia National Forest, California
hillside daisies
Highway 58
San Luis Obispo County
hillside daisies
Monolopia lanceolata
April 8, 2024
Highway 58 San Luis Obispo County, California
coastal tidy-tips
Simmler Road
Carrizo Plain National Monument
coastal tidy-tips
Layia platyglossa
April 8, 2024
Simmler Road Carrizo Plain National Monument, California
Great Valley phacelia
Simmler Road
Carrizo Plain National Monument
Great Valley phacelia
Phacelia ciliata
April 8, 2024
Simmler Road Carrizo Plain National Monument, California
Lemmon's mustard
Simmler Road
Carrizo Plain National Monument
Lemmon's mustard
Caulanthus anceps
April 8, 2024
Simmler Road Carrizo Plain National Monument, California
stink-bells
Caliente Mountain Ridge Trail
Carrizo Plain National Monument
stink-bells
Fritillaria agrestis
April 8, 2024
Caliente Mountain Ridge Trail Carrizo Plain National Monument, California
ashy silk-tassel
Caliente Mountain Ridge Trail
Carrizo Plain National Monument
ashy silk-tassel
Garrya flavescens
April 8, 2024
Caliente Mountain Ridge Trail Carrizo Plain National Monument, California
leafy-stem coreopsis
Caliente Mountain Ridge Trail
Carrizo Plain National Monument
leafy-stem coreopsis
Leptosyne calliopsidea
(
Coreopsis calliopsidea
)
April 8, 2024
Caliente Mountain Ridge Trail Carrizo Plain National Monument, California
California goose-foot
Caliente Mountain Ridge Trail
Carrizo Plain National Monument
California goose-foot
Blitum californicum
(
Chenopodium californicum
)
April 8, 2024
Caliente Mountain Ridge Trail Carrizo Plain National Monument, California
green fiddleneck
Caliente Mountain Road
Carrizo Plain National Monument
green fiddleneck
Amsinckia vernicosa
April 8, 2024
Caliente Mountain Road Carrizo Plain National Monument, California
San Joaquin blazing-star
Caliente Mountain Road
Carrizo Plain National Monument
San Joaquin blazing-star
Mentzelia pectinata
April 8, 2024
Caliente Mountain Road Carrizo Plain National Monument, California
California match-weed/snake-weed
Caliente Mountain Road
Carrizo Plain National Monument
California match-weed/snake-weed
Gutierrezia californica
April 8, 2024
Caliente Mountain Road Carrizo Plain National Monument, California
thistle sage
Soda Lake Road
Carrizo Plain National Monument
thistle sage
Salvia carduacea
April 9, 2024
Soda Lake Road Carrizo Plain National Monument, California
black-hair milk-vetch
Elkhorn Hills
Carrizo Plain National Monument
black-hair milk-vetch
Astragalus lentiginosus
var.
nigricalycis
April 9, 2024
Elkhorn Hills Carrizo Plain National Monument, California
Lemmon's poppy
Temblor Ridge Road
Carrizo Plain National Monument
Lemmon's poppy
Eschscholzia lemmonii
April 9, 2024
Temblor Ridge Road Carrizo Plain National Monument, California
wind poppy
near Temblor Ridge Road
Carrizo Plain National Monument
wind poppy
Papaver heterophyllum
(
Stylomecon heterophylla
)
April 9, 2024
near Temblor Ridge Road Carrizo Plain National Monument, California
pale bird's-eye gilia
Padrones Canyon Road
Carrizo Plain National Monument
pale bird's-eye gilia
Gilia tricolor
ssp.
diffusa
April 9, 2024
Padrones Canyon Road Carrizo Plain National Monument, California
short-style owl's-clover
Padrones Canyon Road
Carrizo Plain National Monument
short-style owl's-clover
Castilleja brevistyla
(
Orthocarpus brevistyla
)
April 9, 2024
Padrones Canyon Road Carrizo Plain National Monument, California
golden-star
Quail Springs Road
Carrizo Plain National Monument
golden-star
Bloomeria crocea
April 9, 2024
Quail Springs Road Carrizo Plain National Monument, California
California juniper
Quail Springs Road
Carrizo Plain National Monument
California juniper
Juniperus californica
April 9, 2024
Quail Springs Road Carrizo Plain National Monument, California
San Joaquin silver-puffs (?)
Quail Springs Road
Carrizo Plain National Monument
San Joaquin silver-puffs (?)
Microseris campestris
April 9, 2024
Quail Springs Road Carrizo Plain National Monument, California
Definitely
Microseris
; the other possibility would be
Microseris douglasii
.
lance-leaf live-forever
Quail Canyon
Carrizo Plain National Monument
lance-leaf live-forever
Dudleya lanceolata
April 10, 2024
Quail Canyon Carrizo Plain National Monument, California
Panoche Creek larkspur (?)
Quail Canyon
Carrizo Plain National Monument
Panoche Creek larkspur (?)
Delphinium gypsophilum
April 10, 2024
Quail Canyon Carrizo Plain National Monument, California
shredding evening-primrose (Booth's sun-cups)
Quail Springs Road
Carrizo Plain National Monument
shredding evening-primrose (Booth's sun-cups)
Eremothera boothii
ssp.
decorticans
(
Camissonia boothii
ssp.
decorticans
)
April 10, 2024
Quail Springs Road Carrizo Plain National Monument, California
Hoover's desert-trumpet buckwheat
Quail Springs Road
Carrizo Plain National Monument
Hoover's desert-trumpet buckwheat
Eriogonum clavatum
April 10, 2024
Quail Springs Road Carrizo Plain National Monument, California
Howell's onion
Wells Ranch Road
Carrizo Plain National Monument
Howell's onion
Allium howellii
var.
howellii
April 10, 2024
Wells Ranch Road Carrizo Plain National Monument, California
San Bernardino larkspur
La Panza Summit
Los Padres National Forest
San Bernardino larkspur
Delphinium parryi
April 10, 2024
La Panza Summit Los Padres National Forest, California
woolly yerba santa
La Panza Summit
Los Padres National Forest
woolly yerba santa
Eriodictyon tomentosum
April 10, 2024
La Panza Summit Los Padres National Forest, California
California prickly-phlox
Pozo Road
Los Padres National Forest
California prickly-phlox
Linanthus californicus
April 10, 2024
Pozo Road Los Padres National Forest, California
mission star (?)
Lyda Spring
Los Padres National Forest
mission star (?)
Lithophragma cymbalaria
April 10, 2024
Lyda Spring Los Padres National Forest, California
Jepson's morning-glory
Pozo Road
Los Padres National Forest
Jepson's morning-glory
Calystegia malacophylla
ssp.
pedicellata
April 10, 2024
Pozo Road Los Padres National Forest, California
graceful owl's-clover
Red Hill Road
Los Padres National Forest
graceful owl's-clover
Castilleja densiflora
var.
gracilis
(
Orthocarpus densiflorus
ssp.
gracilis
)
April 10, 2024
Red Hill Road Los Padres National Forest, California
little butter-and-eggs (purple-beak owl's-clover)
Red Hill Road
Los Padres National Forest
little butter-and-eggs (purple-beak owl's-clover)
Triphysaria micrantha
(
Orthocarpus micranthus
)
April 10, 2024
Red Hill Road Los Padres National Forest, California
dense-flower owl's-clover
Shell Creek Road
San Luis Obispo County
dense-flower owl's-clover
Castilleja densiflora
ssp.
densiflora
(
Orthocarpus densiflorus
var.
densiflorus
)
April 10, 2024
Shell Creek Road San Luis Obispo County, California
fleshy pincushion (?)
Shell Creek Road
San Luis Obispo County
fleshy pincushion (?)
Chaenactis
x
antiana
April 10, 2024
Shell Creek Road San Luis Obispo County, California
greater yellow-throat gilia
Shell Creek Road
San Luis Obispo County
greater yellow-throat gilia
Gilia tenuiflora
April 10, 2024
Shell Creek Road San Luis Obispo County, California
California desert-dandelion
Shell Creek Road
San Luis Obispo County
California desert-dandelion
Malacothrix californica
April 10, 2024
Shell Creek Road San Luis Obispo County, California
telegraph-weed
Shandon San Juan Road
San Luis Obispo County
telegraph-weed
Heterotheca grandiflora
April 10, 2024
Shandon San Juan Road San Luis Obispo County, California
shrubby wallflower
Elfin Forest Natural Area
San Luis Obispo County
shrubby wallflower
Erysimum suffrutescens
April 11, 2024
Elfin Forest Natural Area San Luis Obispo County, California
fuchsia-flowered gooseberry
Elfin Forest Natural Area
San Luis Obispo County
fuchsia-flowered gooseberry
Ribes speciosum
April 11, 2024
Elfin Forest Natural Area San Luis Obispo County, California
coastal gumweed
Fiscalini Ranch Preserve
Cambria
coastal gumweed
Grindelia stricta
var.
platyphylla
April 11, 2024
Fiscalini Ranch Preserve Cambria, California
compact cobwebby thistle
Fiscalini Ranch Preserve
Cambria
compact cobwebby thistle
Cirsium occidentale
var.
compactum
April 11, 2024
Fiscalini Ranch Preserve Cambria, California
Palmer's live-forever
Hearst San Simeon State Park
San Luis Obispo County
Palmer's live-forever
Dudleya palmeri
April 11, 2024
Hearst San Simeon State Park San Luis Obispo County, California
Hoffman's sanicle
Hearst San Simeon State Park
San Luis Obispo County
Hoffman's sanicle
Sanicula hoffmannii
April 11, 2024
Hearst San Simeon State Park San Luis Obispo County, California
Santa Lucia gooseberry
Redwood Gulch
Monterey County
Santa Lucia gooseberry
Ribes sericeum
April 11, 2024
Redwood Gulch Monterey County, California
Hickman's onion
Hearst San Simeon State Park
San Luis Obispo County
Hickman's onion
Allium hickmanii
April 11, 2024
Hearst San Simeon State Park San Luis Obispo County, California
chocolate lily
Hearst San Simeon State Park
San Luis Obispo County
chocolate lily
Fritillaria biflora
April 11, 2024
Hearst San Simeon State Park San Luis Obispo County, California
California peony
Rattlesnake Flats Trail
Montaña de Oro State Park
California peony
Paeonia californica
April 12, 2024
Rattlesnake Flats Trail Montaña de Oro State Park, California
Pecho manzanita
below Valencia Peak
Montaña de Oro State Park
Pecho manzanita
Arctostaphylos pechoensis
April 12, 2024
below Valencia Peak Montaña de Oro State Park, California
stinging lupine
Rattlesnake Flats Trail
Montaña de Oro State Park
stinging lupine
Lupinus hirsutissimus
April 12, 2024
Rattlesnake Flats Trail Montaña de Oro State Park, California
sea-cliff buckwheat
Rattlesnake Flats Trail
Montaña de Oro State Park
sea-cliff buckwheat
Eriogonum parvifolium
April 12, 2024
Rattlesnake Flats Trail Montaña de Oro State Park, California
Carmel ceanothus
Coon Creek Trail
Montaña de Oro State Park
Carmel ceanothus
Ceanothus thyrsiflorus
var.
griseus
April 12, 2024
Coon Creek Trail Montaña de Oro State Park, California
seaside fiddleneck
Bluff Trail
Montaña de Oro State Park
seaside fiddleneck
Amsinckia spectabilis
var.
spectabilis
April 12, 2024
Bluff Trail Montaña de Oro State Park, California
Nuttall's milk-vetch
Bluff Trail
Montaña de Oro State Park
Nuttall's milk-vetch
Astragalus nuttallii
April 12, 2024
Bluff Trail Montaña de Oro State Park, California
California salt-bush
Bluff Trail
Montaña de Oro State Park
California salt-bush
Extriplex californica
(
Atriplex californica
)
April 12, 2024
Bluff Trail Montaña de Oro State Park, California
blue coastal bush lupine
Bluff Trail
Montaña de Oro State Park
blue coastal bush lupine
Lupinus arboreus
April 12, 2024
Bluff Trail Montaña de Oro State Park, California
sand buck-brush
Hazard Reef Trail
Montaña de Oro State Park
sand buck-brush
Ceanothus cuneatus
var.
fascicularis
April 12, 2024
Hazard Reef Trail Montaña de Oro State Park, California
many-stem woolly sunflower
Hazard Reef Trail
Montaña de Oro State Park
many-stem woolly sunflower
Eriophyllum multicaule
April 12, 2024
Hazard Reef Trail Montaña de Oro State Park, California
Morro manzanita
Hazard Reef Trail
Montaña de Oro State Park
Morro manzanita
Arctostaphylos morroensis
April 12, 2024
Hazard Reef Trail Montaña de Oro State Park, California
sand-carpet
Hazard Reef Trail
Montaña de Oro State Park
sand-carpet
Cardionema ramosissima
(
Cardionema ramosissimum
)
April 12, 2024
Hazard Reef Trail Montaña de Oro State Park, California
dune bush lupine
Hazard Reef Trail
Montaña de Oro State Park
dune bush lupine
Lupinus chamissonis
April 12, 2024
Hazard Reef Trail Montaña de Oro State Park, California
wedge-leaf horkelia
Morro Dunes
Montaña de Oro State Park
wedge-leaf horkelia
Horkelia cuneata
April 12, 2024
Morro Dunes Montaña de Oro State Park, California
California croton
Morro Dunes
Montaña de Oro State Park
California croton
Croton californicus
April 12, 2024
Morro Dunes Montaña de Oro State Park, California
beach sun-cup
Morro Dunes
Montaña de Oro State Park
beach sun-cup
Camissoniopsis cheiranthifolia
April 12, 2024
Morro Dunes Montaña de Oro State Park, California
dunedelion
Morro Dunes
Montaña de Oro State Park
dunedelion
Malacothrix incana
April 12, 2024
Morro Dunes Montaña de Oro State Park, California
beach cryptantha
Morro Dunes
Montaña de Oro State Park
beach cryptantha
Cryptantha leiocarpa
April 12, 2024
Morro Dunes Montaña de Oro State Park, California
dune wallflower
Morro Dunes
Montaña de Oro State Park
dune wallflower
Erysimum suffrutescens
(
Erysimum insulare
ssp.
suffrutescens
)
April 12, 2024
Morro Dunes Montaña de Oro State Park, California
Eastwood's spineflower
Morro Dunes
Montaña de Oro State Park
Eastwood's spineflower
Chorizanthe eastwoodiae
April 12, 2024
Morro Dunes Montaña de Oro State Park, California
California bulrush
Oso Flaco Lake
San Luis Obispo County
California bulrush
Schoenoplectus californicus
April 13, 2024
Oso Flaco Lake San Luis Obispo County, California
red sand-verbena
Oceano Dunes
San Luis Obispo County
red sand-verbena
Abronia maritima
April 13, 2024
Oceano Dunes San Luis Obispo County, California
dune ragwort
Oceano Dunes
San Luis Obispo County
dune ragwort
Senecio blochmaniae
April 13, 2024
Oceano Dunes San Luis Obispo County, California
Blochman's leafy daisy/fleabane
Oceano Dunes
San Luis Obispo County
Blochman's leafy daisy/fleabane
Erigeron blochmaniae
April 13, 2024
Oceano Dunes San Luis Obispo County, California
crisp/curly-leaf monardella
Oceano Dunes
San Luis Obispo County
crisp/curly-leaf monardella
Monardella undulata
ssp.
crispa
April 13, 2024
Oceano Dunes San Luis Obispo County, California
bristly cryptantha
Oceano Dunes
San Luis Obispo County
bristly cryptantha
Cryptantha hispidissima
(
Cryptantha clevelandii
var.
hispidissima
)
April 13, 2024
Oceano Dunes San Luis Obispo County, California
mesa fiddleneck
Oceano Dunes
San Luis Obispo County
mesa fiddleneck
Amsinckia spectabilis
var.
microcarpa
April 13, 2024
Oceano Dunes San Luis Obispo County, California
tall tidy-tips
Veeder Trail
Garland Ranch Regional Park
tall tidy-tips
Layia hieracioides
(
Layia paniculata
)
April 14, 2024
Veeder Trail Garland Ranch Regional Park, California
Either
Madia sativa
or
Layia hieracioides
.
dwarf sack clover
Veeder Trail
Garland Ranch Regional Park
dwarf sack clover
Trifolium depauperatum
var.
truncatum
April 14, 2024
Veeder Trail Garland Ranch Regional Park, California
smooth western morning-glory
East Ridge Trail
Garland Ranch Regional Park
smooth western morning-glory
Calystegia purpurata
April 14, 2024
East Ridge Trail Garland Ranch Regional Park, California
hoary coffee-berry
East Ridge Trail
Garland Ranch Regional Park
hoary coffee-berry
Frangula californica
ssp.
tomentella
(
Rhamnus californica
ssp.
tomentella
)
April 14, 2024
East Ridge Trail Garland Ranch Regional Park, California
coastal biscuitroot
East Ridge Trail
Garland Ranch Regional Park
coastal biscuitroot
Lomatium parvifolium
April 14, 2024
East Ridge Trail Garland Ranch Regional Park, California
toyon
Garzas Canyon Trail
Garland Ranch Regional Park
toyon
Heteromeles arbutifolia
April 14, 2024
Garzas Canyon Trail Garland Ranch Regional Park, California
serpentine collomia
Capell Valley Road
Napa County
serpentine collomia
Collomia diversifolia
April 16, 2024
Capell Valley Road Napa County, California
woolly desert-dandelion
Berryessa-Knoxville Road
Napa County
woolly desert-dandelion
Malacothrix floccifera
April 16, 2024
Berryessa-Knoxville Road Napa County, California
California desert bluebell
Berryessa-Knoxville Road
Napa County
California desert bluebell
Phacelia campanularia
April 16, 2024
Berryessa-Knoxville Road Napa County, California
Jim-brush
Zim Zim Falls Trail
Napa County
Jim-brush
Ceanothus oliganthus
var.
sorediatus
April 16, 2024
Zim Zim Falls Trail Napa County, California
bristly jewel-flower
Zim Zim Falls Trail
Napa County
bristly jewel-flower
Streptanthus glandulosus
ssp.
glandulosus
April 16, 2024
Zim Zim Falls Trail Napa County, California
Pinole clover
Berryessa-Knoxville Road
Napa County
Pinole clover
Trifolium bifidum
var.
bifidum
April 16, 2024
Berryessa-Knoxville Road Napa County, California
Camp Martin paintbrush
Berryessa-Knoxville Road
Napa County
Camp Martin paintbrush
Castilleja martini
(
Castilleja applegatei
ssp.
martini
)
April 16, 2024
Berryessa-Knoxville Road Napa County, California
Napa cryptantha
Knoxville Recreation Area
Napa County
Napa cryptantha
Cryptantha hispidula
April 16, 2024
Knoxville Recreation Area Napa County, California
Andrews' (phlox-leaf) bedstraw
Knoxville Recreation Area
Napa County
Andrews' (phlox-leaf) bedstraw
Galium andrewsii
ssp.
andrewsii
April 16, 2024
Knoxville Recreation Area Napa County, California
lesser hare-leaf
Knoxville Recreation Area
Napa County
lesser hare-leaf
Lagophylla minor
(
Lagophylla dichotoma
ssp.
minor
)
April 16, 2024
Knoxville Recreation Area Napa County, California
musk-brush
Knoxville Recreation Area
Napa County
musk-brush
Ceanothus jepsonii
April 16, 2024
Knoxville Recreation Area Napa County, California
marsh larkspur
Knoxville Recreation Area
Lake County
marsh larkspur
Delphinium uliginosum
April 16, 2024
Knoxville Recreation Area Lake County, California
vernal pool blue dicks
Knoxville Recreation Area
Lake County
vernal pool blue dicks
Dipterostemon capitatus
ssp.
lacuna-vernalis
(
Dichelostemma capitatum
ssp.
lacuna-vernalis
)
April 16, 2024
Knoxville Recreation Area Lake County, California
California golden-banner
Knoxville Recreation Area
Lake County
California golden-banner
Thermopsis californica
April 16, 2024
Knoxville Recreation Area Lake County, California
bristle-flowered collomia
Lawrence Memorial Grassland Preserve
Wasco County
bristle-flowered collomia
Collomia macrocalyx
April 27, 2024
Lawrence Memorial Grassland Preserve Wasco County, Oregon
low lupine
White Bluffs
Hanford Reach National Monument
low lupine
Lupinus pusillus
ssp.
intermontanus
May 8, 2024
White Bluffs Hanford Reach National Monument, Washington
White Bluffs bladder-pod
White Bluffs Overlook
Hanford Reach National Monument
White Bluffs bladder-pod
Physaria douglasii
ssp.
tuplashensis
(
Lesquerella tuplashensis
)
May 8, 2024
White Bluffs Overlook Hanford Reach National Monument, Washington
Robinson's onion
Saddle Mountains
Grant County
Robinson's onion
Allium robinsonii
May 8, 2024
Saddle Mountains Grant County, Washington
Nuttall's crinkle-mat (sand-mat)
Horn Rapids Park
Benton County
Nuttall's crinkle-mat (sand-mat)
Tiquilia nuttallii
May 9, 2024
Horn Rapids Park Benton County, Washington
bent milk-vetch
Highway 14
Klickitat County
bent milk-vetch
Astragalus inflexus
May 10, 2024
Highway 14 Klickitat County, Washington
purple thelypody
Roosevelt Grade Road
Klickitat County
purple thelypody
Thelypodium laciniatum
var.
streptanthoides
May 10, 2024
Roosevelt Grade Road Klickitat County, Washington
Tweedy's milk-vetch
Rock Creek Road
Klickitat County
Tweedy's milk-vetch
Astragalus tweedyi
May 10, 2024
Rock Creek Road Klickitat County, Washington
Cotton's stickseed
Old Bridge Trail
Crooked River National Grassland
Cotton's stickseed
Hackelia diffusa
var.
cottonii
May 15, 2024
Old Bridge Trail Crooked River National Grassland, Oregon
Great basin buckwheat
above Whychus Creek
Crooked River National Grassland
Great basin buckwheat
Eriogonum microtheca
var.
laxiflorum
May 15, 2024
above Whychus Creek Crooked River National Grassland, Oregon
swamp beacon fungus
Camas Prairie
Mt. Hood National Forest
swamp beacon fungus
Mitrula elegans
May 16, 2024
Camas Prairie Mt. Hood National Forest, Oregon
Howell's microseris
Eight Dollar Mountain
Josephine County
Howell's microseris
Microseris howellii
(
Scorzonella howellii
)
May 21, 2024
Eight Dollar Mountain Josephine County, Oregon
Howell's jewelflower
Rough & Ready Creek Preserve
Josephine County
Howell's jewelflower
Streptanthus howellii
May 22, 2024
Rough & Ready Creek Preserve Josephine County, Oregon
Brewer's clover
Rough & Ready Creek Preserve
Josephine County
Brewer's clover
Trifolium breweri
May 22, 2024
Rough & Ready Creek Preserve Josephine County, Oregon
Applegate stonecrop
Baldy Peak Trail
Rogue River-Siskiyou National Forest
Applegate stonecrop
Sedum oblanceolatum
May 24, 2024
Baldy Peak Trail Rogue River-Siskiyou National Forest, Oregon
yellow-white larkspur
Mills Canyon
Okanogan-Wenatchee National Forest
yellow-white larkspur
Delphinium
x
antholeucum
June 5, 2024
Mills Canyon Okanogan-Wenatchee National Forest, Washington
flax-flower linanthus
Keystone Ridge
Okanogan-Wenatchee National Forest
flax-flower linanthus
Leptosiphon liniflorus
(
Linanthus liniflorus
)
June 5, 2024
Keystone Ridge Okanogan-Wenatchee National Forest, Washington
blue-bunch wheat-grass
Mad River Trail
Okanogan-Wenatchee National Forest
blue-bunch wheat-grass
Pseudoroegneria spicata
June 5, 2024
Mad River Trail Okanogan-Wenatchee National Forest, Washington
pyramid spirea
Forest Road 7415
Swakane Wildlife Area
pyramid spirea
Spiraea
×
pyramidata
(
Spiraea douglasii
×
Spiraea lucida
)
June 6, 2024
Forest Road 7415 Swakane Wildlife Area, Washington
juniper hair-cap moss
southeast of Chumstick Mountain
Okanogan-Wenatchee National Forest
juniper hair-cap moss
Polytrichum juniperinum
June 6, 2024
southeast of Chumstick Mountain Okanogan-Wenatchee National Forest, Washington
showy stickseed
Tumwater Canyon
Okanogan-Wenatchee National Forest
showy stickseed
Hackelia venusta
June 7, 2024
Tumwater Canyon Okanogan-Wenatchee National Forest, Washington
cliff-dwelling Douglas' catchfly
Tumwater Canyon
Okanogan-Wenatchee National Forest
cliff-dwelling Douglas' catchfly
Silene douglasii
var.
rupinae
June 7, 2024
Tumwater Canyon Okanogan-Wenatchee National Forest, Washington
sweet-berry honeysuckle
Forest Road 11
Willamette National Forest
sweet-berry honeysuckle
Lonicera caerulea
(
Lonicera cauriana
var.
caerulea
)
June 11, 2024
Forest Road 11 Willamette National Forest, Oregon
Pueblo Mountains buckwheat
Domingo Pass
Pueblo Mountains
Pueblo Mountains buckwheat
Eriogonum crosbyae
var.
mystrium
(
Eriogonum prociduum
var.
mystrium
)
June 19, 2024
Domingo Pass Pueblo Mountains, Oregon
foxtail barley
Willow Creek Hot Springs
Harney County
foxtail barley
Hordeum jubatum
June 20, 2024
Willow Creek Hot Springs Harney County, Oregon
alkali stinkweed
Willow Creek Hot Springs
Harney County
alkali stinkweed
Cleomella plocasperma
June 20, 2024
Willow Creek Hot Springs Harney County, Oregon
linear/marsh goldenweed
Willow Creek Hot Springs
Harney County
linear/marsh goldenweed
Pyrrocoma howellii
(
Pyrrocoma linearis
)
June 20, 2024
Willow Creek Hot Springs Harney County, Oregon
desert centaury
Bog Hot Valley
Humboldt County
desert centaury
Zeltnera exaltata
(
Centaurium exaltatum
)
June 20, 2024
Bog Hot Valley Humboldt County, Nevada
alkali buttercups
Three Springs
Humboldt County
alkali buttercups
Ranunculus sceleratus
,
Halerpestes cymbalaria
(
Ranunculus cymbalaria
)
June 20, 2024
Three Springs Humboldt County, Nevada
cut-leaf water-parsnip
Devil's Faucet Hot Spring
Humboldt County
cut-leaf water-parsnip
Berula erecta
var.
incisa
(
Berula incisa
)
June 20, 2024
Devil's Faucet Hot Spring Humboldt County, Nevada
Malheur cryptantha
Van Horn Creek
Harney County
Malheur cryptantha
Oreocarya propria
(
Cryptantha propria
)
June 20, 2024
Van Horn Creek Harney County, Oregon
common three-square bulrush
Borax Lake Hot Springs
Harney County
common three-square bulrush
Schoenoplectus pungens
June 20, 2024
Borax Lake Hot Springs Harney County, Oregon
Nevada jewel-flower
Pike Creek Trail
Harney County
Nevada jewel-flower
Caulanthus major
June 21, 2024
Pike Creek Trail Harney County, Oregon
rock spring-parsley
Pike Creek Canyon
Steens Mountain Wilderness
rock spring-parsley
Cymopterus petraeus
June 21, 2024
Pike Creek Canyon Steens Mountain Wilderness, Oregon
bladderwort
Thunder Lake
Okanogan-Wenatchee National Forest
bladderwort
Utricularia macrorhiza
(
Utricularia vulgaris
ssp.
macrorhiza
)
June 27, 2024
Thunder Lake Okanogan-Wenatchee National Forest, Washington
Wenatchee bluegrass
Small Fortune Peak
Okanogan-Wenatchee National Forest
Wenatchee bluegrass
Poa curtifolia
July 10, 2024
Small Fortune Peak Okanogan-Wenatchee National Forest, Washington
narrow false-oat
Small Fortune Peak
Okanogan-Wenatchee National Forest
narrow false-oat
Trisetum spicatum
(
Koeleria spicata
)
July 10, 2024
Small Fortune Peak Okanogan-Wenatchee National Forest, Washington
potato-chip sedge
Small Fortune Peak
Okanogan-Wenatchee National Forest
potato-chip sedge
Carex proposita
July 10, 2024
Small Fortune Peak Okanogan-Wenatchee National Forest, Washington
Kittitas sulphur-flower buckwheat
Table Mountain
Okanogan-Wenatchee National Forest
Kittitas sulphur-flower buckwheat
Eriogonum umbellatum
var.
hypoleium
July 12, 2024
Table Mountain Okanogan-Wenatchee National Forest, Washington
prairie pasqueflowers
Mission Peak
Colockum Wildlife Area
prairie pasqueflowers
Anemone patens
var.
nuttalliana
(
Pulsatilla nuttalliana
)
July 12, 2024
Mission Peak Colockum Wildlife Area, Washington
Canada gooseberries
Wallowa Lake State Park
Wallowa County
Canada gooseberries
Ribes oxyacanthoides
July 16, 2024
Wallowa Lake State Park Wallowa County, Oregon
Eaton's lavender fleabane
Forest Road 3915
Wallowa-Whitman National Forest
Eaton's lavender fleabane
Erigeron eatonii
var.
lavandulus
July 16, 2024
Forest Road 3915 Wallowa-Whitman National Forest, Oregon
sticky goldenweed
Forest Road 3915
Wallowa-Whitman National Forest
sticky goldenweed
Pyrrocoma hirta
(
Haplopappus hirtus
)
July 16, 2024
Forest Road 3915 Wallowa-Whitman National Forest, Oregon
Wilcox's penstemon
Forest Road 39
Wallowa-Whitman National Forest
Wilcox's penstemon
Penstemon wilcoxii
July 17, 2024
Forest Road 39 Wallowa-Whitman National Forest, Oregon
mountain meadow-rue
Forest Road 39
Wallowa-Whitman National Forest
mountain meadow-rue
Thalictrum sparsiflorum
July 17, 2024
Forest Road 39 Wallowa-Whitman National Forest, Oregon
rough bedstraw
Forest Road 39
Wallowa-Whitman National Forest
rough bedstraw
Galium mexicanum
ssp.
asperulum
July 17, 2024
Forest Road 39 Wallowa-Whitman National Forest, Oregon
Scouler's catchfly
Harsin Butte, Zumwalt Prairie Preserve
Wallowa County
Scouler's catchfly
Silene scouleri
July 17, 2024
Harsin Butte, Zumwalt Prairie Preserve Wallowa County, Oregon
Missouri goldenrod
Harsin Butte, Zumwalt Prairie Preserve
Wallowa County
Missouri goldenrod
Solidago missouriensis
July 17, 2024
Harsin Butte, Zumwalt Prairie Preserve Wallowa County, Oregon
western meadow aster
Harsin Butte, Zumwalt Prairie Preserve
Wallowa County
western meadow aster
Symphyotrichum campestre
(
Aster campestris
)
July 17, 2024
Harsin Butte, Zumwalt Prairie Preserve Wallowa County, Oregon
strict buckwheat
Zumwalt Prairie Preserve
Wallowa County
strict buckwheat
Eriogonum strictum
var.
strictum
July 17, 2024
Zumwalt Prairie Preserve Wallowa County, Oregon
Greenman's desert parsley
East Peak Trail
Wallowa-Whitman National Forest
Greenman's desert parsley
Lomatium greenmanii
July 18, 2024
East Peak Trail Wallowa-Whitman National Forest, Oregon
Wallowa penstemon
East Peak Trail
Wallowa-Whitman National Forest
Wallowa penstemon
Penstemon spatulatus
July 18, 2024
East Peak Trail Wallowa-Whitman National Forest, Oregon
Cusick's biscuitroot
East Peak
Eagle Cap Wilderness
Cusick's biscuitroot
Lomatium cusickii
July 18, 2024
East Peak Eagle Cap Wilderness, Oregon
Wallowa paintbrush
Mount Howard
Wallowa-Whitman National Forest
Wallowa paintbrush
Castilleja chrysantha
July 18, 2024
Mount Howard Wallowa-Whitman National Forest, Oregon
Cusick's camas
Forest Road 39
Wallowa-Whitman National Forest
Cusick's camas
Camassia cusickii
July 19, 2024
Forest Road 39 Wallowa-Whitman National Forest, Oregon
Payette penstemon
Hells Canyon Overlook
Wallowa-Whitman National Forest
Payette penstemon
Penstemon payettensis
July 19, 2024
Hells Canyon Overlook Wallowa-Whitman National Forest, Oregon
wild cranberry
Camas Prairie
Mt. Hood National Forest
wild cranberry
Vaccinium oxycoccos
(
Oxycoccos quadripetalus
)
July 24, 2024
Camas Prairie Mt. Hood National Forest, Oregon
marsh skullcap
Little Crater Meadow
Mt. Hood National Forest
marsh skullcap
Scutellaria galericulata
July 24, 2024
Little Crater Meadow Mt. Hood National Forest, Oregon
king's scepter gentian
Little Crater Meadow
Mt. Hood National Forest
king's scepter gentian
Gentiana sceptrum
July 24, 2024
Little Crater Meadow Mt. Hood National Forest, Oregon
northern water-milfoil
Trout Lake Natural Area Preserve
Klickitat County
northern water-milfoil
Myriophyllum sibiricum
August 5, 2024
Trout Lake Natural Area Preserve Klickitat County, Washington
simple-stem bur-reed
Trout Lake Natural Area Preserve
Klickitat County
simple-stem bur-reed
Sparganium emersum
August 5, 2024
Trout Lake Natural Area Preserve Klickitat County, Washington
willow dock
Trout Lake Natural Area Preserve
Klickitat County
willow dock
Rumex salicifolius
August 5, 2024
Trout Lake Natural Area Preserve Klickitat County, Washington
Cascade parsley-fern
Suksdorf climbing route
Mt. Adams Wilderness
Cascade parsley-fern
Cryptogramma cascadensis
August 6, 2024
Suksdorf climbing route Mt. Adams Wilderness, Washington
black fruticose lichen
Barrett Spur
Mt. Hood Wilderness
black fruticose lichen
Usnea lambii
(
Neuropogon lambii
)
August 14, 2024
Barrett Spur Mt. Hood Wilderness, Oregon
rayless false golden-aster
Keizer Rapids Park
Keizer
rayless false golden-aster
Heterotheca oregona
August 25, 2024
Keizer Rapids Park Keizer, Oregon
wild dandelion (?)
Bear Creek Mountain
Goat Rocks Wilderness
wild dandelion (?)
Taraxacum ceratophorum
August 26, 2024
Bear Creek Mountain Goat Rocks Wilderness, Washington
Siskiyou willow-herb
Deadfall Lakes Trail
Shasta-Trinity National Forest
Siskiyou willow-herb
Epilobium siskiyouense
September 3, 2024
Deadfall Lakes Trail Shasta-Trinity National Forest, California
Siskiyou buckwheat
Mt. Eddy Trail
Shasta-Trinity National Forest
Siskiyou buckwheat
Eriogonum siskiyouense
September 3, 2024
Mt. Eddy Trail Shasta-Trinity National Forest, California
Crater Lake cryptantha
Mt. Eddy Trail
Shasta-Trinity National Forest
Crater Lake cryptantha
Oreocarya subretusa
(
Cryptantha subretusa
)
September 3, 2024
Mt. Eddy Trail Shasta-Trinity National Forest, California
Trinity buckwheat
Mt. Eddy Trail
Shasta-Trinity National Forest
Trinity buckwheat
Eriogonum alpinum
September 3, 2024
Mt. Eddy Trail Shasta-Trinity National Forest, California
crested cinquefoil
Mt. Eddy
Shasta-Trinity National Forest
crested cinquefoil
Potentilla cristae
September 3, 2024
Mt. Eddy Shasta-Trinity National Forest, California
serpentine rock-cress
above Deadfall Lakes
Shasta-Trinity National Forest
serpentine rock-cress
Boechera serpenticola
September 3, 2024
above Deadfall Lakes Shasta-Trinity National Forest, California
Klamath coneflowers
above Deadfall Meadows
Shasta-Trinity National Forest
Klamath coneflowers
Rudbeckia klamathensis
(
Rudbeckia californica
var.
intermedia
)
September 3, 2024
above Deadfall Meadows Shasta-Trinity National Forest, California
rayless Whitney's goldenbush/bristleweed
Forest Road 40N45
Shasta-Trinity National Forest
rayless Whitney's goldenbush/bristleweed
Hazardia whitneyi
var.
discoidea
September 4, 2024
Forest Road 40N45 Shasta-Trinity National Forest, California
western bog aster
Forest Road 40N45
Shasta-Trinity National Forest
western bog aster
Symphyotrichum spathulatum
var.
yosemitanum
(
Aster occidentalis
var.
yosemitanus
)
September 4, 2024
Forest Road 40N45 Shasta-Trinity National Forest, California
Siskiyou aster
Picayune Spring Trail
Shasta-Trinity National Forest
Siskiyou aster
Doellingeria glabrata
(
Eucephalus glabratus
) (
Aster siskiyouensis
)
September 4, 2024
Picayune Spring Trail Shasta-Trinity National Forest, California
three-way sedge
Upper Mumbo Lake
Shasta-Trinity National Forest
three-way sedge
Dulichium arundinaceum
September 4, 2024
Upper Mumbo Lake Shasta-Trinity National Forest, California
Sierra morning-glory
Castle Shore Trail
Shasta-Trinity National Forest
Sierra morning-glory
Calystegia malacophylla
ssp.
malacophylla
September 4, 2024
Castle Shore Trail Shasta-Trinity National Forest, California
huckleberry oak
Castle Shore Trail
Shasta-Trinity National Forest
huckleberry oak
Quercus vacciniifolia
September 4, 2024
Castle Shore Trail Shasta-Trinity National Forest, California
Wilkins' harebell
Hummingbird Meadow
Mount Shasta Wilderness
Wilkins' harebell
Smithiastrum wilkinsianum
(
Campanula wilkinsiana
)
September 5, 2024
Hummingbird Meadow Mount Shasta Wilderness, California
Mt. Shasta arnica
west of South Gate Meadows
Mount Shasta Wilderness
Mt. Shasta arnica
Arnica viscosa
September 5, 2024
west of South Gate Meadows Mount Shasta Wilderness, California
veiled polypore fungus
Gray Butte Trail
Shasta-Trinity National Forest
veiled polypore fungus
Cryptoporus volvatus
September 5, 2024
Gray Butte Trail Shasta-Trinity National Forest, California
Columbia River sagewort
Tanner Creek Recreation Area
Multnomah County
Columbia River sagewort
Artemisia ludoviciana
ssp.
lindleyana
(
Artemisia lindleyana
)
September 19, 2024
Tanner Creek Recreation Area Multnomah County, Oregon
western water-milfoil
Hamilton Creek
Skamania County
western water-milfoil
Myriophyllum hippuroides
September 19, 2024
Hamilton Creek Skamania County, Washington
Canadian water-weed
Hamilton Creek
Skamania County
Canadian water-weed
Elodea canadensis
September 19, 2024
Hamilton Creek Skamania County, Washington
woolly bulrush (wool-grass)
near Skamania Landing
Skamania County
woolly bulrush (wool-grass)
Scirpus cyperinus
September 19, 2024
near Skamania Landing Skamania County, Washington
Rocky Mountain spike-moss
Picnic Rock
Mt. Hood National Forest
Rocky Mountain spike-moss
Selaginella scopulorum
October 5, 2024
Picnic Rock Mt. Hood National Forest, Oregon
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