Lassen Volcanic National Park
Authors: Lassen Volcanic NP Resource Management

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Families: 83
Genera: 343
Species: 799
Total Taxa: 829

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Image source: all images linked voucher images only

Erigeron lassenianus
Mt. Lassen Fleabane
[ASTERACEAE]
Erigeron peregrinus
Subalpine Fleabane
Eriophyllum lanatum
Common Woolly-Sunflower
Eucephalus breweri
Brewer's Wayside-Aster
Eurybia integrifolia
Thick-Stem Wood-Aster
Gnaphalium palustre
Western Marsh Cudweed
Hazardia whitneyi
Whitney's Bristleweed
Helenium bigelovii
Bigelow's Sneezeweed
Helianthella californica
California Dwarf-Sunflower
Hieracium albiflorum
White-Flower Hawkweed
Hieracium bolanderi
Bolander's Hawkweed
Hieracium horridum
California Shaggy Hawkweed
Hulsea nana
Dwarf Alpinegold
Lactuca serriola
Prickly Lettuce
Leucanthemum vulgare
Ox-Eye Daisy
Madia citrigracilis
Shasta Tarplant
Madia elegans
Showy Tarplant
Madia glomerata
Mountain Tarplant
Madia gracilis
Grassy Tarplant
Matricaria discoidea
Pineapple-Weed
Micropus californicus
Slender Cottonseed
Microseris nutans
Nodding Silverpuffs
Packera cana
Silver-Woolly Groundsel
Packera indecora
Rayless Mountain Groundsel
Pseudognaphalium canescens
Wright's Rabbit-Tobacco
Raillardella argentea
Silky Raillardella
Raillardella scaposa
Green-Leaf Raillardella
Senecio aronicoides
Rayless Ragwort
Senecio fremontii
Dwarf Mountain Ragwort
Senecio hydrophilus
Alkali-Marsh Ragwort
Senecio scorzonella
Sierran Ragwort
Senecio triangularis
Arrow-Leaf Ragwort
Solidago lepida
Western Canada Goldenrod
Sonchus asper
Spiny-Leaf Sow-Thistle
Stephanomeria lactucina
Large-Flower Wire-Lettuce
Stephanomeria tenuifolia
Lesser Wire-Lettuce
Symphyotrichum eatonii
Bracted American-Aster
Symphyotrichum foliaceum
Alpine Leafy-Head American-Aster
Symphyotrichum frondosum
Leafy American-Aster
Taraxacum officinale
Common Dandelion
Tragopogon dubius
Meadow Goat's-Beard
Wyethia mollis
Woolly Mule's-Ears
Athyrium alpestre
[ATHYRIACEAE]
Alnus incana
Speckled Alder
[BETULACEAE]
Betula glandulosa
Resin Birch
Cryptantha affinis
Quill Cat's-Eye
[BORAGINACEAE]
Cryptantha ambigua
Basin Cat's-Eye
Cryptantha simulans
Pinewoods Cat's-Eye
Cryptantha sobolifera
Waterton Lakes Perennial Cat's-Eye
Cryptantha torreyana
Torrey's Cat's-Eye
Hackelia californica
California Stickseed
Hackelia micrantha
Blue Stickseed
Hackelia nervosa
Sierran Stickseed
Hackelia velutina
Velvet Stickseed
Hesperochiron pumilus
Dwarf Monkey-Fiddle
Hydrophyllum occidentale
western waterleaf
Mertensia ciliata
Tall Fringe Bluebells
Nemophila pedunculata
Meadow Baby-Blue-Eyes
Nemophila spatulata
Sierran Baby-Blue-Eyes
Phacelia hastata
Silver-Leaf Scorpion-Weed
Phacelia hydrophylloides
Ball-Head Scorpion-Weed
Phacelia mutabilis
Changeable Scorpion-Weed
Phacelia procera
Tall Scorpion-Weed
Phacelia racemosa
Racemose Scorpion-Weed
Plagiobothrys hispidus
Cascade Popcorn-Flower
Plagiobothrys scouleri
Meadow Popcorn-Flower
Arabis breweri
[BRASSICACEAE]
Arabis holboellii
Holboell's Rockcress
Arabis holboellii var. pinetorum
Holboell's rockcress
Arabis sparsiflora
sicklepod rockcress
Barbarea orthoceras
American Yellow-Rocket
Capsella bursa-pastoris
Shepherd's-Purse
Cardamine bellidifolia
Alpine Bittercress
Cardamine breweri
Sierran Bittercress
Draba albertina
Slender Whitlow-Grass
Draba aureola
Mt. Lassen Whitlow-Grass
Draba breweri
Cushion Whitlow-Grass
Erysimum capitatum
Sand-Dune Wallflower
Lepidium heterophyllum
Purple-Anther Field Pepperwort
Rorippa curvisiliqua
Curve-Pod Yellowcress