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| Kingdom Plantae |
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Agrostis longiligula var. australis J.T. Howell – not accepted – longtongue bentgrass
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Arctostaphylos edmundsii J.T. Howell – accepted – Little Sur manzanita
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Arctostaphylos glauca var. puberula J.T. Howell – not accepted
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Baeria bakeri J.T. Howell – not accepted
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Baeria macrantha var. thalassophila J.T. Howell – not accepted
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Blennosperma nanum var. robustum J.T. Howell – accepted – common stickyseed
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Calamagrostis purpurascens var. ophitidis J.T. Howell – not accepted
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Calyptridium parryi var. arizonicum J.T. Howell – not accepted
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Calyptridium parryi var. nevadense J.T. Howell – not accepted
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Campanula angustiflora var. exilis J.T. Howell – not accepted
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Carex jepsonii J.T. Howell – not accepted
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Carex specuicola J.T. Howell – accepted – Navajo sedge
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Carex tompkinsii J.T. Howell – accepted – Thompkins' sedge
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Castilleja leschkeana J.T. Howell – not accepted – Point Reyes paintbrush
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Ceanothus confusus J.T. Howell – accepted – Rincon Ridge ceanothus, Rincon ceanothus
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Ceanothus cuneatus var. dubius J.T. Howell – not accepted
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Ceanothus gloriosus J.T. Howell – accepted – Point Reyes ceanothus
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Ceanothus gloriosus ssp. gloriosus J.T. Howell – not accepted – Point Reyes creeper
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Ceanothus gloriosus var. exaltatus J.T. Howell – accepted – Point Reyes ceanothus
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Ceanothus gloriosus var. gloriosus J.T. Howell – accepted – Point Reyes ceanothus
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Ceanothus gloriosus var. porrectus J.T. Howell – accepted – Mount Vision ceanothus, Mt. Vision ceanothus
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Ceanothus jepsonii var. albiflorus J.T. Howell – accepted – Jepson ceanothus
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Ceanothus sonomensis J.T. Howell – accepted – Sonoma ceanothus
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Chorizanthe thurberi var. macrotheca J.T. Howell – not accepted
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Cirsium fontinale var. obispoense J.T. Howell – accepted – Chorro Creek bog thistle
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Cirsium pastoris J.T. Howell – not accepted – snowy thistle
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Cirsium proteanum J.T. Howell – not accepted
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Cordylanthus nidularius J.T. Howell – accepted – Mount Diablo bird's-beak
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Cryptantha circumscissa var. rosulata J.T. Howell – accepted – cushion cryptantha
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Eriogonum ampullaceum J.T. Howell – accepted – Mono buckwheat
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Eriogonum apricum J.T. Howell – accepted – Ione buckwheat
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Eriogonum apricum var. apricum J.T. Howell – accepted – Ione buckwheat
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Eriogonum argillosum J.T. Howell – accepted – clay buckwheat
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Eriogonum breedlovei var. shevockii J.T. Howell – accepted – Needle's buckwheat, The Needles buckwheat
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Eriogonum butterworthianum J.T. Howell – accepted – Butterworth's buckwheat
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Eriogonum eastwoodianum J.T. Howell – accepted – Eastwood's buckwheat
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Eriogonum esmeraldense var. toiyabense J.T. Howell – accepted – Toiyabe buckwheat
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Eriogonum glandulosum var. carneum J.T. Howell – not accepted
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Eriogonum ochrocephalum var. breedlovei J.T. Howell – not accepted
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Eriogonum ripleyi J.T. Howell – accepted – Fraziers Well buckwheat, Ripley wild-buckwheat
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Eriogonum vestitum J.T. Howell – accepted – Idria buckwheat
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Eriogonum viscidulum J.T. Howell – accepted – clammy buckwheat, sticky buckwheat
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Eriogonum zionis J.T. Howell – accepted – Zion wild buckwheat, Zion buckwheat
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Eriogonum zionis var. coccineum J.T. Howell – accepted – Zion buckwheat
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Eriogonum zionis var. zionis J.T. Howell – accepted – Zion buckwheat
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Eriophyllum lanatum var. aphanactis J.T. Howell – not accepted – common woolly sunflower
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Euphorbia bisulcata J.T. Howell – not accepted
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Euphorbia guadalupensis J.T. Howell – not accepted
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Euphorbia ocellata var. kirbyi J.T. Howell – not accepted
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Euphorbia patellifera J.T. Howell – not accepted
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Euphorbia pseudoserpyllifolia f. typica J.T. Howell – not accepted
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Euphorbia pseudoserpyllifolia f. villosa J.T. Howell – not accepted
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Galium collomae J.T. Howell – not accepted
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Galium collomiae J.T. Howell – accepted – Fossil Hill Creek bedstraw
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Hackelia amethystima J.T. Howell – not accepted
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Hackelia amethystina J.T. Howell – accepted – amethyst stickseed
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Haplopappus bloomeri var. ophitidis J.T. Howell – not accepted
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Lessingia germanorum var. peirsonii J.T. Howell – not accepted
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Lewisia cantelovii J.T. Howell – accepted – Cantelow's lewisia
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Lewisia cantelowii J.T. Howell – not accepted – Cantelon's lewisia
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Limnanthes bakeri J.T. Howell – accepted – Baker's meadowfoam
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Melica geyeri var. aristulata J.T. Howell – accepted – Geyer's oniongrass
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Mimulus cleistogamus J.T. Howell – accepted – selfing monkeyflower
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Nama retrorsa J.T. Howell – accepted – betatakin fiddleleaf
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Nama retrorsum J.T. Howell – not accepted – betatakin fiddleleaf
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Navarretia nigelliformis var. radians J.T. Howell – not accepted
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Nemacladus twisselmannii J.T. Howell – accepted – Twisselmann's threadplant, Twisselmann's nemacladus
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Opuntia echios J.T. Howell – not accepted
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Opuntia megasperma J.T. Howell – not accepted
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Opuntia saxicola J.T. Howell – not accepted
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Penstemon papillatus J.T. Howell – accepted – Inyo beardtongue, Inyo penstemon
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Phacelia adenophora J.T. Howell – accepted – glandbearing phacelia, glandular yellow phacelia
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Phacelia affinis var. patens J.T. Howell – not accepted
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Phacelia austromontana J.T. Howell – accepted – southern mountain phacelia, Southern Sierra phacelia
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Phacelia barnebyana J.T. Howell – accepted – Barneby's phacelia
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Phacelia ciliata var. opaca J.T. Howell – accepted – Great Valley phacelia, Merced phacelia
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Phacelia dalesiana J.T. Howell – accepted – Scott Mountain phacelia, Trinity phacelia
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Phacelia demissa var. heterotricha J.T. Howell – not accepted
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Phacelia demissa var. typica J.T. Howell – not accepted
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Phacelia eisenii var. brandegeeana J.T. Howell – not accepted
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Phacelia greenei J.T. Howell – accepted – Scott Valley phacelia
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Phacelia humilis var. dudleyi J.T. Howell – accepted – Dudley's phacelia
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Phacelia indecora J.T. Howell – accepted – drab phacelia
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Phacelia insularis var. continentis J.T. Howell – accepted – North Coast phacelia, northcoast phacelia
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Phacelia inundata J.T. Howell – accepted – playa phacelia, playa yellow phacelia
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Phacelia ivesiana var. pediculoides J.T. Howell – accepted – Ives' phacelia, lousewort scorpion-weed, louse phacelia
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Phacelia ivesiana var. typica J.T. Howell – not accepted
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Phacelia laxiflora J.T. Howell – accepted – dozing scorpion-weed, nodding phacelia, dozing phacelia
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Phacelia leonis J.T. Howell – accepted – Siskiyou phacelia
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Phacelia lutea var. purpurascens J.T. Howell – not accepted
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Phacelia nevadensis J.T. Howell – not accepted
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Phacelia peckii J.T. Howell – accepted – Peck's phacelia
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Phacelia peirsoniana J.T. Howell – accepted – trail phacelia, handsome phacelia
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Phacelia pulchella var. sabulonum J.T. Howell – accepted – beautiful phacelia
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Phacelia pulchella var. typica J.T. Howell – not accepted
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Phacelia quickii J.T. Howell – accepted – Quick's phacelia
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Phacelia submutica J.T. Howell – not accepted – DeBeque phacelia
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Phacelia tetramera J.T. Howell – accepted – fourpart phacelia
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Physocarpus alternans ssp. annulatus J.T. Howell – not accepted – dwarf ninebark
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Physocarpus alternans ssp. panamintensis J.T. Howell – not accepted – dwarf ninebark
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Pityrogramma semipallida J.T. Howell – not accepted
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Pityrogramma triangularis var. semipallida J.T. Howell – not accepted
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Plagiobothrys uncinatus J.T. Howell – accepted – Salinas Valley popcornflower
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Poa sierrae J.T. Howell – accepted – Sierra bluegrass
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Pogogyne abramsii J.T. Howell – accepted – San Diego pogogyne, San Diego mesamint
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Pogogyne clareana J.T. Howell – accepted – Santa Lucia pogogyne, Santa Lucia mint
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Pogogyne douglasii ssp. minor J.T. Howell – not accepted – Douglas' mesamint
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Potentilla aperta J.T. Howell – not accepted
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Potentilla patellifera J.T. Howell – not accepted
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Potentilla tularensis J.T. Howell – not accepted
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Senecio foetidus J.T. Howell – not accepted
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Senecio lewisrosei J.T. Howell – not accepted
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Streptanthella longirostris var. derelicta J.T. Howell – not accepted
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Streptanthus amplexicaulis var. barbarae J.T. Howell – not accepted
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Streptanthus cordatus var. piutensis J.T. Howell – accepted – heartleaf twistflower, Piute Mountains jewelflower
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Streptanthus farnsworthianus J.T. Howell – accepted – Farnsworth's jewelflower, Evalyn's jewelflower
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Thermopsis macrophylla var. agnina J.T. Howell – not accepted – Santa Barbara false-lupine |
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