Flowers - Date
Organized by month, day and year. Blooming and other stages will vary somewhat from year to year.
Claytonia perfoliate - Miner's lettuce 2/1/2026
Claytonia perfoliate - Miner's lettuce 2/1/2026
Claytonia perfoliate - Miner's lettuce 2/1/2026
Lewisia rediviva - Bitterroot 3/1/2026
Lewisia rediviva - Bitterroot 3/1/2026
Lewisia rediviva - Bitterroot 3/1/2026
Lomatium canbyi - Canby's desert-parsley 3/5/2022
Lomatium canbyi - Canby's desert-parsley 3/5/2022
Lomatium canbyi - Canby's desert-parsley 3/7/2020
Ranunculus glaberrimus - Sagebrush buttercup 3/13/2021
Micranthes fragosa - Clayton's saxifrage 3/16/2026
Mentzelia laevicaulis - Smoothstem blazingstar 3-20-2020
Phacelia hastata - Silver-leaf Phacelia 3/20/2022
Fritillaria pudica - Yellow fritillary 3/22/2020
Lithophragma glabrum - Bulbous prairie star 3/23/2024
Crocidium multicaule - Common spring-gold 3/24/2022
Draba verna - Spring whitlow-grass (introduced) 3/26/2016
Draba verna - Spring whitlow-grass (introduced) 3/26/2016
Microsteris gracilis - Pink microsteris, slender phlox 3/26/2016
Microsteris gracilis - Pink microsteris, slender phlox 3/26/2020
Microsteris gracilis - Pink microsteris, slender phlox 3/26/2020
Lomatium canbyi - Canby's desert-parsley 3/26/2016
Crocidium multicaule - Common spring-gold 3/26/2016
Balsamorhiza careyana - Carey's balsamroot 3/29/2015
Ranunculus glaberrimus - Sagebrush buttercup 3/30/2019
Common spring-gold and Sagebrush buttercup 3/30/2019
Lomatium geyeri - Geyer's desert-parsley 3/30/2022
Lomatium geyeri - Geyer's desert-parsley 3/30/2022
Lomatium geyeri - Geyer's desert-parsley 3/30/2022
Fritillaria pudica - Yellow fritillary 4/1/2022
Balsamorhiza hookeri - Hooker's balsamroot 4/3/2022
Lithophragma glabrum - Bulbous prairie star 4/3/2022
Nothocalais troximoides - Sagebrush false dandelion 4/4/2015
Lomatium triternatum - Triternate biscuit-root 4/6/2021
Astragalus purshii - Woollypod milk-vetch 4/6/2021
Astragalus purshii - Woollypod milk-vetch 4/6/2021
Amsinckia - Fiddleneck 4/6/2021
Lomatium papilioniferum - Gray's biscuitroot 4/7/2016
Lomatium macrocarpum - Bigseed lomatium
4/7/2024
Lomatium macrocarpum - Bigseed lomatium
4/7/2024
Hooker's balsamroot - Balsamorhiza-hookeri 4/7/2024
Astragalus reventiformis - Yakima milk-vetch 4/9/2016
Phoenicaulis cheiranthoides - Daggerpod 4/9/2016
Phoenicaulis cheiranthoides - Daggerpod 4/9/2016
Lupinus saxosus - Rock lupine 4/9/2016
Lupinus saxosus - Rock lupine 4/9/2016
Sedum leibergii - Leiberg's stonecrop 4/9/2016
Sedum leibergii - Leiberg's stonecrop 4/9/2016
Draba verna - Spring whitlow-grass (introduced) 4/10/2017
Draba verna - Spring whitlow-grass (introduced) 4/10/2017
Collinsia parviflora - Small-flowered blue-eyed Mary 4/10/2017
Lithophragma tenellum - Slender prairie star 4/11/2021
Lomatium dissectum - Fern-leaf biscuitroot 4/11/2016
Viola trinervata - desert pansy 4/11/2024
Viola trinervata - desert pansy 4/11/2024
Viola trinervata - desert pansy 4/11/2024
Lomatium macrocarpum - Bigseed lomatium
4/11/2024
Lomatium macrocarpum - Bigseed lomatium 4/11/2024
Lomatium macrocarpum - Bigseed lomatium
4/11/2024
Fritillaria pudica - Yellow fritillary 4/11/2024
Allium acuminatum - taper-tip onion 4/13/2024
Holosteum umbellatum - Jagged chickweed (introduced) 4/13/2020
Holosteum umbellatum - Jagged chickweed (introduced) 4/13/2020
Balsamorhiza hookeri - Hooker's balsamroot 4/13/2004
Eriogonum thymoides - Thyme-leaf wild buckwheat 4/14/2022
Balsamorhiza sagittata - Arrowleaf balsamroot 4/14/2022
Erodium cicutarium - common stork's-bill, redstem (introduced) 4/14/2022
Astragalus purshii - Woollypod milk-vetch 4/14/2018
Toxicoscordion paniculatum - Panicled death-camas 4/15/2021
Toxicoscordion paniculatum - Panicled death-camas 4/15/2021
Toxicoscordion paniculatum - Panicled death-camas 4/15/2021
Balsamorhiza sagittata - Arrowleaf balsamroot 4/15/2021
Balsamorhiza careyana - Carey's balsamroot 4/17/2016
Balsamorhiza careyana - Carey's balsamroot 4/17/2016
Maianthemum stellatum - Star-flowered Solomon's seal 4/21/2021
Eriogonum thymoides - Thyme-leaf wild buckwheat 4/21/2021
Primula pauciflora - Pretty shooting star 4/19/2024
Primula pauciflora - Pretty shooting star 4/19/2024
Primula pauciflora - Pretty shooting star 4/19/2024
Primula pauciflora - Pretty shooting star 4/19/2024
Castilleja thompsonii - Thompson's paintbrush 4/20/2016
Helianthus cusickii - Cusick's sunflower 4/20/2016
Astragalus speirocarpus - Curve-pod milk-vetch 4/20/2016
Mertensia longiflora - Trumpet bluebell 4/20/2016
Mertensia longiflora - Trumpet bluebell 4/21/2019
Delphinium nuttallianum - Upland larkspur 4/22/2016
Lithophragma glabrum - Bulbous prairie star 4/22/2016
Phlox speciosa - Showy phlox 4/22/2016
Hydrophyllum capitatum - Ballhead waterleaf 4/24/2019
Hydrophyllum capitatum - Ballhead waterleaf 4/24/2019
Phoenicaulis cheiranthoides - Daggerpod 4/24/2019
Boechera - Rockcress 4/24/2020
Claytonia perfoliate - Miner's lettuce 4/26/2026
Boechera - Rockcress 4/28/2021
Boechera - Rockcress 4/28/2021
Lomatium dissectum - Fern-leaf biscuitroot 4/28/2021
Erigeron linearis - Desert yellow daisy 4/28/21
Delphinium nuttallianum - Upland larkspur 4/28/2021
Astragalus leibergii - Leiberg's milk-vetch 4/28/2024
Fritillaria pudica - Yellow fritillary 4/28/2024
Maianthemum stellatum - Star-flowered Solomon's seal 4/28/2016
Silene latifolia - White campion (introduced) 4/28/2016
Triteleia grandiflora - Douglas' brodiaea 4/28/2016
Triteleia grandiflora - Douglas' brodiaea 4/28/2024
Triteleia grandiflora - Douglas' brodiaea 4/28/2024
Lithospermum ruderale - Western stoneseed 4/29/2020
Hackelia diffusa - Sagebrush stickseed 4/29/2020
Eriogonum thymoides - Thyme-leaf wild buckwheat 4/29/2022
Eriogonum thymoides - Thyme-leaf wild buckwheat 4/29/2022
Eriogonum thymoides - Thyme-leaf wild buckwheat 4/29/2022
Eriogonum thymoides - Thyme-leaf wild buckwheat 4/29/2022
Eriogonum thymoides - Thyme-leaf wild buckwheat 4/29/2022
Eriogonum thymoides - Thyme-leaf wild buckwheat 4/29/2022
Triteleia grandiflora - Douglas' brodiaea 4/30/2017
Erigeron linearis - Desert yellow daisy 4/30/2016
Phlox speciosa - Showy phlox 5/1/2010
Phlox longifolia - long-leaf phlox 5/1/2021
Phlox longifolia - long-leaf phlox 5/1/2021
Phlox longifolia - long-leaf phlox 5/1/2021
Phlox longifolia - long-leaf phlox 5/1/2021
Phacelia linearis - Thread-leaf phacelia 5/1/2021
Phacelia linearis - Thread-leaf phacelia 5/1/2021
Astragalus reventiformis - Yakima milk-vetch 5/1/2024
Castilleja thompsonii - Thompson's paintbrush 5/1/2024
Barbarea vulgaris - Bitter wintercress 5/2/2018
Crepis atribarba - Slender hawksbeard 5/2/2016
Crepis atribarba - Slender hawksbeard 5/2/2016
Crepis atribarba - Slender hawksbeard 5-2-2016
Erysimum capitatum - Sanddune wallflower 5/3/2017
Lithophragma glabrum - Bulbous prairie star 5/3/2017
Phlox longifolia - long-leaf phlox 5/4/2020
Erigeron linearis - Desert yellow daisy 5/4/2020
Astragalus speirocarpus - Curve-pod milk-vetch (5/4/2020)
Erigeron pumilus - Shaggy fleabane 5/4/2020
Balsamorhiza careyana - Carey's balsamroot 5/5/2006
Astragalus reventiformis - Yakima milk-vetch 5/6/2024
Astragalus reventiformis - Yakima milk-vetch 5/6/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/6/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/6/2024
Plectritis macrocera - longhorn plectritis 5/7/2016
Amsinckia - Fiddleneck 5/7/2016
Delphinium nuttallianum - Upland larkspur 5/7/2016
Eriogonum thymoides - Thyme-leaf wild buckwheat 5/8/2022
Eriogonum thymoides - Thyme-leaf wild buckwheat 5/8/2022
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/9/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/9/2024
Astragalus leibergii - Leiberg's milk-vetch 5/9/2024
Astragalus leibergii - Leiberg's milk-vetch 5/9/2024
Astragalus leibergii - Leiberg's milk-vetch 5/9/2024
Yakima Canyon Spring 5/11/2009
Comandra umbellata - Bastard toadflax 5/12/2019
Astragalus purshii - Woollypod milk-vetch 5/12/2019
Astragalus speirocarpus - Curve-pod milk-vetch 5/12/2019
Astragalus speirocarpus - Curve-pod milk-vetch 5/12/2019
Astragalus speirocarpus - Curve-pod milk-vetch 5/12/2019
Yakima Canyon Spring 5/14/2009
Crepis occidentalis - Western hawksbeard 5-14-2024
Crepis occidentalis - Western hawksbeard 5-14-2024
Crepis occidentalis - Western hawksbeard 5-14-2024
Fritillaria pudica - Yellow fritillary 5/14/2024
Tragopogon dubius - Yellow salsify 5/14/2024
Iris missouriensis - Rocky mountain iris 5/15/2014
Erigeron linearis - Desert yellow daisy 5/15/2014
Claytonia perfoliata - Miner's lettuce 5/15/2017
Plectritis macrocera - longhorn plectritis 5/15/2017
Micranthes fragosa - Clayton's saxifrage 5/15/2017
Micranthes fragosa - Clayton's saxifrage 5/15/2017
Collinsia parviflora - Small-flowered blue-eyed Mary 5/15/2017
Eriogonum strictum var. proliferum - strict buckwheat 5/17/2024
Penstemon gairdneri - Gairdner's penstemon 5/17/2015
Hackelia diffusa - Sagebrush stickseed 5/19/2018
Rumex salicifolius - Willow dock 5/21/2016
Opuntia columbiana - Columbia prickly-pear 5/21/2016
Opuntia columbiana - Columbia prickly-pear 5/21/2016
Lathyrus lanszwertii - Wild pea 5/21/2016
Iris pseudacorus - Pale yellow iris (introduced) 5/21/2016
Crepis atribarba - Slender hawksbeard 5/22/2016
Crepis atribarba - Slender hawksbeard 5/22/2016
Phacelia hastata - Silver-leaf Phacelia 5/22/2016
Eriogonum strictum var. proliferum - strict buckwheat 5/23/2024
Eriogonum strictum var. proliferum - strict buckwheat 5/23/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/23/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/23/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/23/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/23/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/23/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/23/2024
Eriogonum sphaerocephalum - Rock buckwheat 5/23/2024
Eriogonum sphaerocephalum - Rock buckwheat 5/23/2024
Eriogonum sphaerocephalum - Rock buckwheat 5/23/2024
Balsamorhiza careyana - Carey's balsamroot 5/23/2009
Lewisia rediviva - bitterroot 5/23/2025
Penstemon speciosus - Royal penstemon 5/24/2016
Eriogonum sphaerocephalum - Rock buckwheat 5/24/2016
Eriogonum sphaerocephalum - Rock buckwheat 5/24/2016
Thelypodium laciniatum - Thickleaf thelypody 5/24/2016
Collomia grandiflora - Large-flowered collomia 5/24/2016
Claytonia perfoliate - Miner's lettuce 5/24/2018
Lithophragma parviflorum - Smallflower prairie star 5/26/2021
Lithophragma parviflorum - Smallflower prairie star 5/26/2021
Eriogonum compositum - Arrowleaf buckwheat 5/26/2014
Tragopogon dubius - Yellow salsify 5/26/2019
Eriophyllum lanatum - Oregon sunshine 5/26/2014
Eriophyllum lanatum - Oregon sunshine 5/26/2014
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/26/2014
Lomatium dissectum - Fern-leaf biscuitroot 5/26/2021
Linaria dalmatica - Dalmation toadflax (introduced) 5/26/2021
Hydrophyllum capitatum - Ballhead waterleaf 5/26/2021
Asperugo procumbens - Catchweed, madwort (introduced) 5/26/2021
Asperugo procumbens - Catchweed, madwort (introduced) 5/26/2021
Asperugo procumbens - Catchweed, madwort (introduced) 5/26/2021
Penstemon speciosus - Royal penstemon 5/26/2021
Erigeron pumilus - Shaggy fleabane 5/26/2021
Erigeron pumilus - Shaggy fleabane 5/26/2021
Lithophragma parviflorum - Smallflower prairie star 5/26/2021
Lithophragma parviflorum - Smallflower prairie star 5/26/2021
Lithophragma parviflorum - Smallflower prairie star 5/26/2021
Claytonia perfoliata - Miner's lettuce 5/26/2017
Phacelia ramosissima - Branched phacelia 5/27/2016
Galium 5/27/2016
Amsinckia - Fiddleneck 5/28/2016
Amsinckia - Fiddleneck 5/28/2016
Collomia grandiflora - Large-flowered collomia 5/28/2016
Phacelia ramosissima - Branched phacelia 5/28/2016
Heracleum maximum - American cow-parsnip 5/28/2016
Claytonia perfoliata - Miner's lettuce 5/28/2016
Sedum leibergii - Leiberg's stonecrop 5/28/2016
Sedum leibergii - Leiberg's stonecrop 5/28/2016
Micranthes fragosa - Clayton's saxifrage 5/29/2017
Sedum leibergii - Leiberg's stonecrop 5/29/2017
Galium aparine 5/29/2017
Erigeron corymbosus - Longleaf fleabane 5/29/2021
Erigeron corymbosus - Longleaf fleabane 5/29/2021
Nothocalais troximoides - Sagebrush false dandelion 5/30/2022
Eriogonum strictum var. proliferum - strict buckwheat 5/30/2024
Eriogonum strictum var. proliferum - strict buckwheat 5/30/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/30/2024
Eriogonum heracleoides - Parsnip-flowered buckwheat 5/30/2024
Allium acuminatum - Taper-tip onion 5/30/2025
Allium acuminatum - Taper-tip onion 5/30/2025
Lewisia rediviva - bitterroot 5/30/2025
Sphaeralcea munroana-Munro's globemallow 5/30/2025
Sphaeralcea munroana-Munro's globemallow 5/30/2025
Sphaeralcea munroana-Munro's globemallow 5/30/2025
Heuchera cylindrica - Round-leaved alumroot 5/31/2016
Erigeron linearis - Desert yellow daisy 5/31/2020
Lewisia rediviva - bitterroot 6/1/2025
Lewisia rediviva - bitterroot 6/1/2025
Lewisia rediviva - bitterroot 6/1/2025
Geranium viscosissimum - Sticky purple geranium 6/1/2010
Lupinus sericeus - Silky lupine 6/1/2010 6/1/2010
Erigeron filifolius - Threadleaf fleabane 6/2/2014
Erigeron linearis - Desert yellow daisy 6/2/2014
Agastache occidentalis - Western giant-hyssop 6/2/2014
Chaenactis douglasii - Douglas' dusty maiden 6/5/2021
Sedum leibergii - Leiberg's stonecrop 6/5/2016
Sedum leibergii - Leiberg's stonecrop 6/5/2016
Sedum leibergii - Leiberg's stonecrop 6/5/2016
Sedum leibergii - Leiberg's stonecrop 6/5/2016
Sedum leibergii - Leiberg's stonecrop 6/5/2016
Phoenicaulis cheiranthoides - Daggerpod 6/5/2024
Maianthemum stellatum - Star-flowered Solomon's seal 6/5/2021
Geranium viscosissimum - Sticky purple geranium 6/9/2019
Geranium viscosissimum - Sticky purple geranium 6/9/2019
Calochortus macrocarpus - Sagebrush mariposa lily 6/10/2016
Calochortus macrocarpus - Sagebrush mariposa lily 6/10/2016
Calochortus macrocarpus - Sagebrush mariposa lily 6/10/2016
Calochortus macrocarpus - Sagebrush mariposa lily 6/10/2016
Calochortus macrocarpus - Sagebrush mariposa lily 6/10/2016
Astragalus speirocarpus - Curve-pod milk-vetch 6/10/2016
Erigeron corymbosus - Longleaf fleabane 6/10/2016
Gaillardia aristata - Blanket Flower 6/11/2017
Gaillardia aristata - Blanket Flower 6/11/2017
Penstemon speciosus - Royal penstemon 6/11/2017
Glycyrrhiza lepidota - American licorice 6/12/2018
Claytonia perfoliata - Miner's lettuce 6/13/2016
Cryptantha 6/13/2016
Agastache occidentalis - Western giant-hyssop 6/13/2016
Thelypodium laciniatum - Thickleaf thelypody 6/13/2016
Thelypodium laciniatum - Thickleaf thelypody 6/13/2016
Phacelia hastata - Silver-leaf Phacelia 6/13/2016
Erodium cicutarium - common stork's-bill, redstem (introduced) 6/13/2020
Lupinus sericeus - Silky lupine 6/14/2014
Eriogonum compositum - Arrowleaf buckwheat with yellow flowers 6/14/2014
Eriogonum sphaerocephalum - Rock buckwheat 6/14/2014
Erigeron basalticus - Basalt daisy 6/15/2017
Erigeron basalticus - Basalt daisy 6/15/2017
Monkey flower 6/15/2017
Aquilegia formosa - Red columbine 6/15/2017
Aquilegia formosa - Red columbine 6/15/2017
Aquilegia formosa - Red columbine 6/15/2017
Allium acuminatum - Taper-tip onion 6/15/2017
Allium acuminatum - Taper-tip onion 6/15/2017
Allium acuminatum - Taper-tip onion 6/15/2017
Lygodesmia juncea - Rush skeletonplant 6/17/2019
Lygodesmia juncea - Rush skeletonplant 6/17/2019
Eriogonum sphaerocephalum - Rock buckwheat 6/17/2019
Tragopogon dubius - Yellow salsify 6/17/2020
Penstemon richardsonii - Richardson's penstemon 6/15/2016
Penstemon richardsonii - Richardson's penstemon 6/15/2016
Phacelia hastata - Silver-leaf Phacelia 6/15/2016
Verbascum thapsus - Common mullein 6/15/2016
Achillea millefolium - Common yarrow 6/15/2016
Erigeron linearis - Desert yellow daisy 6/17/2021
Chamaenerion angustifolium - Fireweed 6/19/2016
Opuntia columbiana - Columbia prickly-pear 6/20/2021
Lomatium dissectum - Fern-leaf biscuitroot 6/20/2021
Lepidium latifolium - Broad-leaved pepperweed 6/20/2021 (introduced)
Lepidium latifolium - Broad-leaved pepperweed (introduced) 6/20/2021
Clematis ligusticifolia - Western clematis 6/21/2014
Eriogonum elatum - Tall wooly buckwheat 6/21/2016
Erigeron basalticus - Basalt daisy 6/21/2022
Cirsium arvense (introduced) - Canada thistle 6/21/2016
Urtica dioica - Stinging nettle 6/21/2016
Monkey flower 6/21/2016
Cryptantha 6/21/2016
Asclepias speciosa - Showy Milkweed 6/22/2025
Asclepias speciosa - Showy Milkweed 6/22/2025
Asclepias speciosa - Showy Milkweed 6/22/2025
Cirsium arvense (introduced) - Canada thistle 6/22/2025
Leucanthemu vulgar - Oxeye daisy (introduced) 6/23/2025
Linum lewisii - Western blue flax 6/24/2013
Asclepias speciosa - Showy Milkweed 6/24/2013
Asclepias speciosa - Showy Milkweed 6/24/2013
Penstemon richardsonii - Richardson's penstemon 6/24/2016
Peritoma lutea - Yellow beeplant 6/24/2016
Saponaria officinalis (introduced) - Bouncing bet 6/24/2016
Saponaria officinalis (introduced) - Bouncing bet 6/24/2016
Lepidium latifolium (introduced) - Broad-leaved pepperweed 6/24/2016
Dipsacus fullonum - Fuller's-teasel (introduced) 6/24/2017
Mentzelia laevicaulis - Smoothstem blazing-star 6-25-2026
Mentzelia laevicaulis - Smoothstem blazingstar 6-25-2026
Mentzelia laevicaulis - Smoothstem blazingstar 6-25-2026
Mentzelia laevicaulis - Smoothstem blazingstar 6-25-2026
Leucanthemum vulgare - Oxeye daisy (introduced) 6/25/2014
Erigeron basalticus - Basalt daisy 6/25/2014
Erigeron basalticus - Basalt daisy 6/25/2014
Solidago lepida - Western Canada goldenrod 6/27/2016
Tragopogon dubius - Yellow salsify 6/27/2016
Eriogonum sphaerocephalum - Rock buckwheat 6/28/2020
Carduus nutans - Musk thistle (introduced) 6/29/2019
Lotus corniculatus - Bird's-foot trefoil (introduced) 6/30/2016
Anthemis cotula - Mayweed chamomile (introduced) 7/1/2019
Symphyotrichum subspicatum - Douglas' aster 7/1/2019
Clematis ligusticifolia - Western clematis 7/1/2021
Mentzelia laevicaulis - Smoothstem blazing-star 7/3/2016
Eriogonum microtheca - Slender buckwheat 7/3/2016
Chaenactis douglasii - Douglas' dusty maiden 7/6/2014
Eriogonum microtheca - Slender buckwheat 7/8/2021
Centaurea diffusa - Diffuse knapweed (introduced) 7/14/2019
Epilobium glandulosum - Ciliate willowherb 7/14/2017
Eriogonum microtheca - Slender buckwheat 7/15/2016
Eriogonum microtheca - Slender buckwheat 7/15/2016
Phacelia ramosissima - Branched phacelia 7/15/2016
Ericameria resinosa - Columbian goldenbush 7/15/2016
Ericameria resinosa - Columbian goldenbush 7/15/2016
Helianthus annuus - Sunflower 7/17/2016
Tanacetum vulgare - Common tansy (introduced) 7/17/2016
Dipsacus fullonum - Fuller's-teasel (introduced) 7/21/2017
Penstemon richardsonii - Richardson's penstemon 7/26/2019
Glycyrrhiza lepidota - American licorice 7/26/2019
Epilobium glandulosum - Ciliate willowherb 7/28/2017
Dipsacus fullonum - Fuller's-teasel (introduced) 7/28/2017
Dipsacus fullonum - Fuller's-teasel (introduced) 8/1/2021
Penstemon richardsonii - Richardson's penstemon 8/9/2017
Asclepias speciosa - Showy Milkweed Seed Pods 8/15/2021
Solanum dulcamara - Bittersweet nightshade 8/15/2021
Typha latifolia - Cattails 8/15/2021
Symphyotrichum subspicatum - Douglas' aster 8/20/2014
Linaria dalmatica - Dalmation toadflax (introduced) 8/20/2014
Hypericum perforatum - St. John's-wort (introduced) 8/20/2014
Asclepias speciosa - Showy Milkweed 9/3/2021
Dieteria canescens - Hoary-aster 9/16/20
Ericameria resinosa - Columbian goldenbush 10/25/2016
