Fleshy Lupine: Lupinus affinis (Synonyms: Lupinus nanus, Lupinus nanus var. carnosulus) -
Pine Lupine, Sicklekeel Lupine, Sickle-keeled Lupine: Lupinus albicaulis var. albicaulis -
Drew's Silky Lupine, Pine Lupine, Sicklekeel Lupine: Lupinus albicaulis var. shastensis (Synonyms: Lupinus adsurgens, Lupinus adsurgens var. adsurgens, Lupinus andersonii, Lupinus dalesiae, Lupinus formosus, Lupinus formosus var. clemensiae, Lupinus klamathensis, Lupinus pumicola) -
Hybrid Lupine: Lupinus albicaulis x latifolius var. shastensis -
White-leaved Lupine: Lupinus albifrons var. albifrons (Synonyms: (Lupinus albifrons var. eminens, Lupinus albifrons var.fissicalyx, Lupinus albifrons var. flumineus, Lupinus fissicalyx) -
Tree Lupine, Yellow Bush Lupine: Lupinus arboreus -
Longspur Lupine, Spur Lupine, Spurred Lupine: Lupinus arbustus (Synonyms: Lupinus amabilis, Lupinus arbustus ssp. arbustus, Lupinus arbustus ssp. calcaratus, Lupinus arbustus var. montanus, Lupinus arbustus ssp. neolaxiflorus, Lupinus arbustus ssp. pseudoparviflorus, Lupinus arbustus ssp. silvicola, Lupinus argenteus var. laxiflorus, Lupinus caudatus, Lupinus caudatus var. submanes, Lupinus caudatus var. subtenellus, Lupinus laxiflorus, Lupinus laxiflorus var. calcaratus, Lupinus laxiflorus var. cognatus, Lupinus laxiflorus var. elmerianus, Lupinus laxiflorus var. laxiflorus, Lupinus laxiflorus ssp. laxiflorus, Lupinus laxiflorus var. lyleianus, Lupinus laxiflorus var. pseudoparviflorus, Lupinus laxiflorus var. silvicola, Lupinus leyleianus, Lupinus mucronulatus var. umatillensis, Lupinus sulphureus var. applegatianus) -
Holo Lupine, Little-flowered Lupine, Silvery Lupine: Lupinus argenteus var. holosericeus (Synonym: Lupinus holosericeus) -
Bicolor Lupine, Miniature Lupine, Two-color Lupine: Lupinus bicolor (Synonyms: Lupinus bicolor ssp. bicolor, Lupinus bicolor var. microphyllus, Lupinus bicolor var. tridentatus, Lupinus hirsutulus, Lupinus micranthus var. bicolor, Lupinus nanus, Lupinus nanus var. apricus, Lupinus polycarpus, Lupinus strigulosus) -
Sand Lupine, Short-stemmed Lupine: Lupinus brevicaulis - Uncommon west of the Cascades. Collected near Medford, OR.
Brewer's Lupine: Lupinus breweri (Synonym: Lupinus breweri var. breweri) -
Heller's Dwarf Lupine, Heller's Mount Eddy Lupine, Mt. Eddy Lupine: Lupinus lapidicola - Endemic to the Klamath Region of northwestern California. Located just south of the Oregon border, so possibly some cross over into Oregon?
Broadleaf Lupine, Broad-leaved Lupine, Common Broad-leaf Lupine: Lupinus latifolius var. latifolius (Synonyms: Lupinus latifolius ssp. latifolius, Lupinus latifolius var. columbianus, Lupinus latifolius var. ligulatus, Lupinus latifolius var. longipes, Lupinus latifolius var. thompsonianus, Lupinus rivularis var. latifolius, Lupinus sericeus var. thompsonianus) -
Broadleaf Lupine, Broad-leaved Lupine, Cascade Lupine, Subalpine Lupine: Lupinus latifolius var. subalpinus (Synonyms: Lupinus arcticus, Lupinus arcticus ssp. subalpinus) -
Broadleaf Lupine: Lupinus latifolius var. viridifolius (Synonym: Lupinus latifolius var. barbatus) -
Hybrid Lupine: Lupinus latifolius x. polyphyllus -
Dry Ground Luine, Prairie Lupine: Lupinus lepidius var. aridus (Synonyms: Lupinus aridus ssp. aridus, Lupinus aridus var. aridus) -
Ashland Lupine: Lupinus lepidus var. ashlandensis (Synonym: Lupinus aridus ssp. ashlandensis) -
Dwarf Lupine, Pacific Lupine: Lupinus lepidus var. lepidus (Synonyms: Lupinus lepidus ssp. lepidus, Lupinus minimus) -
Donner Lake Lupine, Low Mountain Lupine, Prairie Lupine, Prostrate Lupine: Lupinus lepidus var. lobbii (Synonyms: Lupinus lyallii var. lyallii, Lupinus lyallii var. macroflorus, Lupinus sellulus var. lobbii) -
Donner Lake Lupine: Lupinus lepidus var. sellulus (Synonyms: Lupinus cusickii ssp. brachypodus, Lupinus lyallii ssp. subpandens, Lupinus sellulus ssp. sellulus, Lupinus sellulus ssp. ursinus, Lupinus sellulus var. artulus, Lupinus sellulus var. medius, Lupinus sellulus var. sellulus) -
Velvet Lupine, White-leaved Lupine, Woolly-leaved Lupine: Lupinus leucophyllus (Synonyms: Lupinus leucophyllus var. belliae, Lupinus leucophyllus var. canescens, Lupinus leucophyllus var. leucophyllus, Lupinus leucophyllus var. tenuispicus) -
Seashore Lupine: Lupinus littoralis var. littoralis -
Bushy Yellow Lupine, Butter Lupine: Lupinus luteolus -
Field Lupine, Small-flowered Lupine: Lupinus micranthus (Synonyms: Lupinus bicolor var. micranthus, Lupinus polycarpus) - Both Oregon and Washington list this as Lupinus bicolor, but this taxon has different flower structure, so I've listed it separately here.
Chick Lupine: Lupinus microcarpus (Synonyms: Lupinus densiflorus, Lupinus densiflorus var. densiflorus, Lupinus microcarpus ssp. scopulorum, Lupinus microcarpus var. microcarpus, Lupinus microcarpus var. scopulorum, Lupinus subvexus, Lupinus subvexus var. transmontanus) -
Nootka Lupine: Lupinus nootkatensis (Synonym: Lupinus nootkatensis var. nootkatensis) -
Plumas Lupine: Lupinus onustus (Synonyms: Lupinus mucronulatus, Lupinus mucronulatus var. mucronulatus, Lupinus oreganus var. pusillulus) -
Kincaid's Lupine, Oregon Lupine: Lupinus oreganus (Synonyms: Lupinus leucopsis, Lupinus leucopsis var. hendersonianus, Lupinus oreganus var. kincaidii, Lupinus oreganus var. oreganus, Lupinus sulphureus ssp. kincaidii, Lupinus sulphureus var. kincaidii) -
Big-pod Lupine: Lupinus pachylobus -
Burke's Lupine, Large-leaved Lupine, Many-leaved Lupine: Lupinus polyphyllus var. burkei (Synonyms: Lupinus burkei, Lupinus burkei ssp. burkei) -
Wyeth's Lupine: Lupinus polyphyllus var. humicola (Synonyms: Lupinus arcticus var. humicola, Lupinus humicola, Lupinus rydbergii, Lupinus wyethii, Lupinus wyethii ssp. wyethii) -
Bigleaf Lupine, Large-leaved Lupine, Many-leaved Lupine: Lupinus polyphyllus var. polyphyllus (Synonyms: Lupinus matanuskensis, Lupinus polyphyllus var. pallidipes, Lupinus polyphyllus ssp. polyphyllus, Lupinus pseudopolyphyllus, Lupinus stationis, Lupinus superbus, Lupinus superbus var. bernardinus, Lupinus superbus var. elongatus) -
Rock Lupine, Stony Ground Lupine: Lupinus polyphyllus var. saxosus (Synonym: Lupinus saxosus, Lupinus saxosus var. saxosus, Lupinus saxosus var. subsericeus, Lupinus subsericeus) - Collected only once west of the Cascade Mountains, near Tacoma, WA.
Riverbank Lupine, River-bank Lupine, Stream Lupine, Stream-bank Lupine: Lupinus rivularis (Synonyms: Lupinus amphibius, Lupinus lignipes) -
Tracy's Lupine: Lupinus tracyi -