| |
| Kingdom Plantae |
| |
Ferocactus hamatacanthus var. sinuatus (A. Dietr.) L.D. Benson – not accepted – Turk's head
|
| |
Calliandra humilis var. reticulata (A. Gray) L.D. Benson – accepted – dwarf stickpea
|
| |
Ranunculus alismifolius var. lemmonii (A. Gray) L.D. Benson – accepted – plantainleaf buttercup
|
| |
Ranunculus cardiophyllus var. subsagittatus (A. Gray) L.D. Benson – not accepted
|
| |
Ranunculus eschscholtzii var. suksdorfii (A. Gray) L.D. Benson – accepted – Suksdorf's buttercup
|
| |
Ranunculus inamoenus var. subaffinis (A. Gray) L.D. Benson – accepted – graceful buttercup
|
| |
Ranunculus inamoenus var. alpeophilus (A. Nelson) L.D. Benson – not accepted – graceful buttercup
|
| |
Coryphantha scheeri var. robustispina (A. Schott ex Engelm.) L.D. Benson – not accepted – longtubercle beehive cactus, Pima pineapple cactus
|
| |
Pediocactus peeblesianus var. fickeiseniae (Backeb.) L.D. Benson – not accepted – Fickeisen's pediocactus, Navajo pincushion cactus, Fickeisen plains cactus
|
| |
Pediocactus peeblesianus var. fickeisenii (Backeb.) L.D. Benson – not accepted
|
| |
Senecio douglasii var. longilobus (Benth.) L.D. Benson – not accepted
|
| |
Ranunculus flammula var. ovalis (Bigelow) L.D. Benson – accepted
|
| |
Coryphantha strobiliformis var. orcuttii (Boed.) L.D. Benson – not accepted
|
| |
Echinocactus mesae-verdae (Boissev. & C. Davidson) L.D. Benson – not accepted
|
| |
Sclerocactus mesae-verdae (Boissev. & C. Davidson) L.D. Benson – accepted – Mesa Verde fishhook cactus, Mesa Verde cactus
|
| |
Ranunculus harveyi var. australis (Brandegee) L.D. Benson – accepted
|
| |
Cereus robinii var. keyensis (Britton & Rose) L.D. Benson – not accepted
|
| |
Coryphantha macromeris var. runyonii (Britton & Rose) L.D. Benson – not accepted – Runyon's beehive cactus
|
| |
Echinocereus reichenbachii var. fitchii (Britton & Rose) L.D. Benson – not accepted – Fitch's hedgehog cactus
|
| |
Echinocereus reichenbachii var. perbellus (Britton & Rose) L.D. Benson – accepted – lace hedgehog cactus
|
| |
Opuntia polyacantha var. juniperina (Britton & Rose) L.D. Benson – accepted – Juniper pricklypear
|
| |
Opuntia whipplei var. viridiflora (Britton & Rose) L.D. Benson – not accepted
|
| |
Ranunculus aquatilis var. porteri (Britton) L.D. Benson – not accepted
|
| |
Sambucus caerulea var. mexicana (C. Presl ex DC.) L.D. Benson – not accepted
|
| |
Sambucus cerulea var. mexicana (C. Presl ex DC.) L.D. Benson – not accepted
|
| |
Opuntia acanthocarpa var. ganderi (C.B. Wolf) L.D. Benson – not accepted – Gander's buckhorn cholla
|
| |
Echinocereus fendleri var. kuenzleri (Castetter, P. Pierce & K.H. Schwer.) L.D. Benson – not accepted – Kuenzler's hedgehog cactus
|
| |
Coryphantha vivipara var. rosea (Clokey) L.D. Benson – not accepted
|
| |
Opuntia whipplei var. multigeniculata (Clokey) L.D. Benson – not accepted – rattail cholla, blue diamond cholla
|
| |
Echinocereus engelmannii var. decumbens (Clover & Jotter) L.D. Benson – not accepted
|
| |
Opuntia basilaris var. longiareolata (Clover & Jotter) L.D. Benson – accepted – beavertail pricklypear, Grand Canyon beavertail cactus
|
| |
Coryphantha missouriensis var. marstonii (Clover) L.D. Benson – not accepted
|
| |
Echinocereus berlandieri var. angusticeps (Clover) L.D. Benson – not accepted
|
| |
Echinocereus blankii var. angusticeps (Clover) L.D. Benson – not accepted
|
| |
Sclerocactus whipplei var. roseus (Clover) L.D. Benson – not accepted
|
| |
Ephedra californica var. funerea (Coville & Morton) L.D. Benson – not accepted
|
| |
Echinocactus peeblesianus (Croizat) L.D. Benson – not accepted
|
| |
Pediocactus peeblesianus (Croizat) L.D. Benson – accepted – Peebles' Navajo cactus, Peebles' pediocactus, Navajo pincushion cactus
|
| |
Pediocactus peeblesianus ssp. peeblesianus (Croizat) L.D. Benson – accepted
|
| |
Pediocactus peeblesianus var. peeblesianus (Croizat) L.D. Benson – not accepted – Navajo pincushion cactus, Peebles Navajo cactus
|
| |
Ephedra viridis var. viscida (Cutler) L.D. Benson – not accepted
|
| |
Ranunculus gmelini var. hookeri (D. Don) L.D. Benson – not accepted
|
| |
Ranunculus gmelinii var. hookeri (D. Don) L.D. Benson – not accepted
|
| |
Gutierrezia sarothrae var. microcephala (DC.) L.D. Benson – not accepted
|
| |
Ranunculus occidentalis var. nelsonii (DC.) L.D. Benson – accepted – Nelson's buttercup
|
| |
Ranunculus eschscholtzii var. trisectus (Eastw.) L.D. Benson – accepted – threesection buttercup
|
| |
Opuntia polyacantha var. rufispina (Engelm. & J.M. Bigelow ex Engelm.) L.D. Benson – accepted – hairspine pricklypear, plains pricklypear, red-spine pricklypear
|
| |
Echinocereus triglochidiatus var. mojavensis (Engelm. & J.M. Bigelow) L.D. Benson – not accepted – Mojave kingcup cactus, Mohave hedgehog cactus
|
| |
Opuntia acanthocarpa var. major (Engelm. & J.M. Bigelow) L.D. Benson – not accepted – buckhorn cholla, slender joint buckhorn cholla
|
| |
Opuntia erinacea var. hystricina (Engelm. & J.M. Bigelow) L.D. Benson – not accepted – grizzlybear pricklypear, porcupine pricklypear
|
| |
Opuntia phaeacantha var. camanchica (Engelm. & J.M. Bigelow) L.D. Benson – accepted – tulip pricklypear, brownspine pricklypear
|
| |
Opuntia tunicata var. davisii (Engelm. & J.M. Bigelow) L.D. Benson – not accepted – thistle cholla, Jeff Davis cholla
|
| |
Sclerocactus spinosior (Engelm.) D. Woodruff & L.D. Benson – accepted – desert valley fishhook cactus, desert valley fish-hook cactus
|
| |
Sclerocactus spinosior ssp. spinosior (Engelm.) D. Woodruff & L.D. Benson – not accepted
|
| |
Echinocereus triglochidiatus var. melanacanthus (Engelm. ex A. Gray) L.D. Benson – not accepted
|
| |
Echinocereus fasciculatus (Engelm. ex B.D. Jacks.) L.D. Benson – accepted – Órgano-pequeńo de manojos
|
| |
Echinocereus fasciculatus ssp. fasciculatus (Engelm. ex B.D. Jacks.) L.D. Benson – not accepted
|
| |
Pediocactus sileri (Engelm. ex J.M. Coult.) L.D. Benson – accepted – Siler's pincushion cactus
|
| |
Ephedra nevadensis var. aspera (Engelm. ex S. Watson) L.D. Benson – not accepted
|
| |
Ancistrocactus uncinatus var. wrightii (Engelm.) L.D. Benson – not accepted
|
| |
Coryphantha cornifera var. echinus (Engelm.) L.D. Benson – not accepted – rhinoceros cactus
|
| |
Coryphantha missouriensis var. caespitosa (Engelm.) L.D. Benson – not accepted
|
| |
Coryphantha missouriensis var. robustior (Engelm.) L.D. Benson – not accepted
|
| |
Coryphantha scheeri var. valida (Engelm.) L.D. Benson – not accepted – Scheer's beehive cactus, pineapple cactus
|
| |
Echinocereus enneacanthus var. dubius (Engelm.) L.D. Benson – not accepted
|
| |
Echinocereus enneacanthus var. stramineus (Engelm.) L.D. Benson – not accepted
|
| |
Echinocereus pectinatus var. minor (Engelm.) L.D. Benson – not accepted
|
| |
Echinocereus triglochidiatus var. polyacanthus (Engelm.) L.D. Benson – not accepted
|
| |
Ferocactus setispinus (Engelm.) L.D. Benson – not accepted
|
| |
Mammillaria gummifera var. applanata (Engelm.) L.D. Benson – not accepted
|
| |
Mammillaria gummifera var. hemisphaerica (Engelm.) L.D. Benson – not accepted
|
| |
Mammillaria gummifera var. meiacantha (Engelm.) L.D. Benson – not accepted
|
| |
Mammillaria heyderi var. gummifera (Engelm.) L.D. Benson – not accepted
|
| |
Mammillaria heyderi var. meiacantha (Engelm.) L.D. Benson – not accepted – little nipple cactus
|
| |
Mammillaria vivipara var. arizonica (Engelm.) L.D. Benson – not accepted
|
| |
Neolloydia intertexta (Engelm.) L.D. Benson – not accepted
|
| |
Neolloydia intertexta var. dasyacantha (Engelm.) L.D. Benson – not accepted
|
| |
Neolloydia unguispina (Engelm.) L.D. Benson – not accepted
|
| |
Opuntia compressa var. macrorhiza (Engelm.) L.D. Benson – not accepted
|
| |
Opuntia compressa var. microsperma (Engelm.) L.D. Benson – not accepted
|
| |
Opuntia erinacea var. utahensis (Engelm.) L.D. Benson – not accepted – Utah grizzlybear pricklypear, Utah pricklypear
|
| |
Opuntia parryi var. serpentina (Engelm.) L.D. Benson – not accepted – serpentine cholla, snake cholla
|
| |
Opuntia schottii var. grahamii (Engelm.) L.D. Benson – not accepted
|
| |
Opuntia violacea var. macrocentra (Engelm.) L.D. Benson – not accepted
|
| |
Pediocactus papyracanthus (Engelm.) L.D. Benson – not accepted – paper-spined cactus
|
| |
Phoradendron tomentosum var. macrophyllum (Engelm.) L.D. Benson – not accepted
|
| |
Ranunculus laxicaulis var. angustifolia (Engelm.) L.D. Benson – not accepted
|
| |
Ranunculus laxicaulis var. angustifolius (Engelm.) L.D. Benson – not accepted
|
| |
Ranunculus pusillus var. angustifolius (Engelm.) L.D. Benson – not accepted – low spearwort
|
| |
Sclerocactus pubispinus (Engelm.) L.D. Benson – accepted – Great Basin fishhook cactus
|
| |
Sclerocactus pubispinus var. pubispinus (Engelm.) L.D. Benson – not accepted
|
| |
Salvia carnosa var. gilmanii (Epling) L.D. Benson – not accepted
|
| |
Ancistrocactus crassihamatus (F.A.C. Weber) L.D. Benson – not accepted
|
| |
Opuntia violacea var. gosseliniana (F.A.C. Weber) L.D. Benson – not accepted
|
| |
Opuntia littoralis var. piercei (Fosberg) L.D. Benson & Walk. – accepted – coastal pricklypear
|
| |
Ancistrocactus uncinatus (Galeotti ex Pfeiff.) L.D. Benson – not accepted
|
| |
Ancistrocactus uncinatus var. uncinatus (Galeotti ex Pfeiff.) L.D. Benson – not accepted
|
| |
Nemacaulis denudata var. gracilis Goodman & L.D. Benson – accepted – cottonheads
|
| |
Ranunculus californicus var. rugulosus (Greene) L.D. Benson – not accepted
|
| |
Ranunculus canus var. laetus (Greene) L.D. Benson – not accepted
|
| |
Ranunculus canus var. ludovicianus (Greene) L.D. Benson – accepted
|
| |
Ranunculus eschscholtzii var. eximius (Greene) L.D. Benson – accepted – tundra buttercup
|
| |
Ranunculus flammula var. samolifolius (Greene) L.D. Benson – not accepted
|
| |
Ranunculus natans var. intertextus (Greene) L.D. Benson – not accepted
|
| |
Ranunculus occidentalis var. turneri (Greene) L.D. Benson – not accepted
|
| |
Ranunculus uncinatus var. earlei (Greene) L.D. Benson – not accepted – Earle's buttercup
|
| |
Opuntia lindheimeri var. cuija (Griffiths & Hare) L.D. Benson – not accepted
|
| |
Opuntia violacea var. santa-rita (Griffiths & Hare) L.D. Benson – not accepted
|
| |
Opuntia erinacea var. columbiana (Griffiths) L.D. Benson – not accepted – grizzlybear pricklypear
|
| |
Opuntia lindheimeri var. linguiformis (Griffiths) L.D. Benson – not accepted – cow-tongue prickly-pear
|
| |
Opuntia lindheimeri var. tricolor (Griffiths) L.D. Benson – not accepted
|
| |
Opuntia phaeacantha var. superbospina (Griffiths) L.D. Benson – not accepted
|
| |
Opuntia phaeacantha var. wootonii (Griffiths) L.D. Benson – not accepted – Wooton's pricklypear
|
| |
Opuntia strigil var. flexospina (Griffiths) L.D. Benson – not accepted
|
| |
Opuntia phaeacantha var. discata (Griffiths) L.D. Benson & Walk. – not accepted
|
| |
Ranunculus hydrocharoides var. stolonifer (Hemsl.) L.D. Benson – not accepted – frogbit buttercup
|
| |
Coryphantha duncanii (Hester) L.D. Benson – not accepted – Duncan's cory cactus
|
| |
Neolloydia mariposensis (Hester) L.D. Benson – not accepted – Lloyd's Mariposa cactus
|
| |
Sapindus saponaria var. drummondii (Hook. & Arn.) L.D. Benson – accepted – western soapberry
|
| |
Ranunculus pacificus (Hultén) L.D. Benson – accepted – Pacific buttercup
|
| |
Colubrina texensis var. californica (I.M. Johnst.) L.D. Benson – not accepted
|
| |
Coryphantha vivipara var. alversonii (J.M. Coult.) L.D. Benson – not accepted – Alverson's foxtail cactus
|
| |
Echinocereus pectinatus var. neomexicanus (J.M. Coult.) L.D. Benson – not accepted
|
| |
Neolloydia erectocentra (J.M. Coult.) L.D. Benson – not accepted
|
| |
Opuntia phaeacantha var. laevis (J.M. Coult.) L.D. Benson – accepted – tulip pricklypear, smooth pricklypear
|
| |
Pediocactus simpsonii var. robustior (J.M. Coult.) L.D. Benson – not accepted – snowball cactus
|
| |
Opuntia littoralis var. vaseyi (J.M. Coult.) L.D. Benson & Walk. – not accepted – Vasey's coastal pricklypear, coastal pricklypear
|
| |
Quercus turbinella var. californica (J.M. Tucker) L.D. Benson – not accepted
|
| |
Arctostaphylos manzanita var. elegans (Jeps.) L.D. Benson – not accepted
|
| |
Coryphantha sulcata var. nickelsiae (K. Brandegee) L.D. Benson – not accepted – Nickels' cory cactus
|
| |
Opuntia erinacea var. xanthostemma (K. Schum. ex Hirscht-Zehl.) L.D. Benson – not accepted
|
| |
Cereus grandiflorus var. armatus (K. Schum.) L.D. Benson – not accepted
|
| |
Sclerocactus glaucus (K. Schum.) L.D. Benson – accepted – Uinta Basin hookless cactus, Colorado hookless cactus
|
| |
Opuntia stricta var. dillenii (Ker Gawl.) L.D. Benson – accepted – erect pricklypear
|
| |
Coryphantha scheeri var. uncinata L.D. Benson – not accepted – Scheer's beehive cactus
|
| |
Echinocactus horizonthalonius var. nicholii L.D. Benson – not accepted – Nichol's echinocactus, Nichols Turks head cactus
|
| |
Echinocereus engelmannii var. acicularis L.D. Benson – accepted – Engelmann's hedgehog cactus, needle hedgehog cactus
|
| |
Echinocereus engelmannii var. armatus L.D. Benson – accepted – Engelmann's hedgehog cactus, Saint's cactus
|
| |
Echinocereus engelmannii var. howei L.D. Benson – not accepted – Howe's cactus, Howe's hedgehog cactus
|
| |
Echinocereus engelmannii var. nicholii L.D. Benson – not accepted
|
| |
Echinocereus engelmannii var. purpureus L.D. Benson – not accepted – purple-spined hedgehog cactus, Engelmann's hedgehog cactus
|
| |
Echinocereus pectinatus var. wenigeri L.D. Benson – not accepted – Weniger's hedgehog cactus, Weniger's cactus
|
| |
Echinocereus reichenbachii var. albertii L.D. Benson – not accepted – black lace cactus
|
| |
Echinocereus triglochidiatus var. gurneyi L.D. Benson – not accepted
|
| |
Echinocereus viridiflorus var. correllii L.D. Benson – not accepted – Correll's hedgehog cactus
|
| |
Epithelantha bokei L.D. Benson – accepted – Biznaga-blanca de Boquillas, Boke's button cactus
|
| |
Ferocactus acanthodes var. eastwoodiae L.D. Benson – not accepted
|
| |
Haplophyton cimicidum var. crooksii L.D. Benson – accepted – cockroachplant
|
| |
Larrea tridentata var. arenaria L.D. Benson – not accepted – creosote bush
|
| |
Mammillaria orestera L.D. Benson – not accepted
|
| |
Neolloydia gautii L.D. Benson – not accepted – Gaut's butterfly cactus
|
| |
Neolloydia warnockii L.D. Benson – not accepted
|
| |
Opuntia acanthocarpa var. coloradensis L.D. Benson – not accepted – Colorado buckhorn cholla
|
| |
Opuntia echinocarpa var. wolfii L.D. Benson – not accepted
|
| |
Opuntia lindheimeri var. lehmannii L.D. Benson – not accepted
|
| |
Opuntia macrocentra var. martiniana L.D. Benson – not accepted
|
| |
Opuntia nicholii L.D. Benson – accepted – Navajo Bridge pricklypear
|
| |
Opuntia phaeacantha var. flavispina L.D. Benson – not accepted
|
| |
Opuntia stanlyi var. peeblesiana L.D. Benson – not accepted
|
| |
Opuntia violacea var. castetteri L.D. Benson – not accepted
|
| |
Opuntia wigginsi L.D. Benson – not accepted
|
| |
Opuntia wigginsii L.D. Benson – not accepted – Wiggins' cholla, Wiggin's cholla
|
| |
Pediocactus bradyi L.D. Benson – accepted – Brady's hedgehog cactus, Brady's pediocactus, Brady's pincushion cactus
|
| |
Pediocactus bradyi ssp. bradyi L.D. Benson – not accepted
|
| |
Pediocactus knowltonii L.D. Benson – accepted – Knowlton's miniature cactus, Knowlton's cactus
|
| |
Pediocactus peeblesianus var. maianus L.D. Benson – accepted – Navajo pincushion cactus
|
| |
Pleuropogon davyi L.D. Benson – not accepted
|
| |
Pleuropogon refractus var. hooverianus L.D. Benson – not accepted
|
| |
Prosopis juliflora var. torreyana L.D. Benson – not accepted
|
| |
Ranunculus acriformis var. aestivalis L.D. Benson – accepted – sharpleaf buttercup, Autumn buttercup, fall buttercup
|
| |
Ranunculus acriformis var. typicus L.D. Benson – not accepted
|
| |
Ranunculus adoneus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus alismifolius var. davisii L.D. Benson – accepted – Davis' buttercup
|
| |
Ranunculus alismifolius var. typicus L.D. Benson – not accepted
|
| |
Ranunculus aquatilis var. harrisii L.D. Benson – not accepted
|
| |
Ranunculus aquatilis var. lalondei L.D. Benson – not accepted
|
| |
Ranunculus aquatilis var. typicus L.D. Benson – not accepted
|
| |
Ranunculus arizonicus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus austro-oreganus L.D. Benson – accepted – Southern Oregon buttercup
|
| |
Ranunculus austrooreganus L.D. Benson – not accepted – Southern Oregon buttercup
|
| |
Ranunculus californicus var. austromontanus L.D. Benson – not accepted
|
| |
Ranunculus californicus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus canus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus cardiophyllus var. coloradensis L.D. Benson – not accepted
|
| |
Ranunculus cardiophyllus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus cymbalaria var. typicus L.D. Benson – not accepted
|
| |
Ranunculus eastwoodianus L.D. Benson – not accepted – Eastwood's buttercup
|
| |
Ranunculus eschscholtzii var. hultenianus L.D. Benson – accepted – Hulten's buttercup
|
| |
Ranunculus eschscholtzii var. typicus L.D. Benson – not accepted
|
| |
Ranunculus fascicularis var. typicus L.D. Benson – not accepted
|
| |
Ranunculus glaberrimus var. reconditus L.D. Benson – not accepted – sagebrush buttercup
|
| |
Ranunculus glaberrimus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus gmelinii var. typicus L.D. Benson – not accepted
|
| |
Ranunculus harveyi var. typicus L.D. Benson – not accepted
|
| |
Ranunculus hispidus var. eurylobus L.D. Benson – not accepted
|
| |
Ranunculus hispidus var. greenmanii L.D. Benson – not accepted
|
| |
Ranunculus hispidus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus hydrocharoides var. typicus L.D. Benson – not accepted
|
| |
Ranunculus inamoenus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus macauleyi var. brandegeei L.D. Benson – not accepted – Brandegee's buttercup
|
| |
Ranunculus macauleyi var. typicus L.D. Benson – not accepted
|
| |
Ranunculus macranthus var. arsenei L.D. Benson – not accepted
|
| |
Ranunculus macranthus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus natans var. typicus L.D. Benson – not accepted
|
| |
Ranunculus occidentalis var. hexasepalus L.D. Benson – accepted – western buttercup
|
| |
Ranunculus occidentalis var. typicus L.D. Benson – not accepted
|
| |
Ranunculus oresterus L.D. Benson – accepted – Blue Mountain buttercup
|
| |
Ranunculus orthorhynchus var. alaschensis L.D. Benson – not accepted
|
| |
Ranunculus orthorhynchus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus pusillus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus recurvatus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus sceleratus var. typicus L.D. Benson – not accepted
|
| |
Ranunculus septentrionalis var. pterocarpus L.D. Benson – not accepted
|
| |
Ranunculus uncinatus var. typicus L.D. Benson – not accepted
|
| |
Sclerocactus pubispinus var. sileri L.D. Benson – not accepted
|
| |
Sclerocactus wrightiae L.D. Benson – accepted – Wright's fishhook cactus
|
| |
Yucca baccata var. brevifolia L.D. Benson & Darrow – accepted – Spanish dagger
|
| |
Opuntia littoralis var. austrocalifornica L.D. Benson & Walk. – accepted – coastal pricklypear
|
| |
Turbinicarpus gautii (L.D. Benson) A.D. Zimmerman – not accepted – top cactus, Biznaga-cono invertido plateada
|
| |
Pediocactus wrightiae (L.D. Benson) Arp – not accepted
|
| |
Echinocereus nicholii (L.D. Benson) B.D. Parfitt – accepted – Nichol's hedgehog cactus
|
| |
Echinocereus nicholii ssp. nicholii (L.D. Benson) B.D. Parfitt – not accepted
|
| |
Opuntia martiniana (L.D. Benson) B.D. Parfitt – not accepted – seashore cactus, coastal pricklypear
|
| |
Opuntia polyacantha var. nicholii (L.D. Benson) B.D. Parfitt – accepted
|
| |
Opuntia engelmannii var. flavispina (L.D. Benson) B.D. Parfitt & Pinkava – accepted – cactus apple, Engelmann's pricklypear
|
| |
Pleuropogon californicus var. davyi (L.D. Benson) But – accepted – annual semaphoregrass
|
| |
Echinocactus warnockii (L.D. Benson) D. Weniger – not accepted
|
| |
Epithelantha micromeris var. bokei (L.D. Benson) Glass & Foster – not accepted – pingpong ball cactus
|
| |
Echinomastus warnockii (L.D. Benson) Glass & R.A. Foster – not accepted
|
| |
Cylindropuntia wigginsii (L.D. Benson) H. Rob. – not accepted
|
| |
Pediocactus gautii (L.D. Benson) Halda – not accepted
|
| |
Pediocactus simpsonii ssp. bradyi (L.D. Benson) Halda – not accepted
|
| |
Pediocactus simpsonii var. knowltonii (L.D. Benson) Halda – not accepted
|
| |
Pediocactus warnockii (L.D. Benson) Halda – not accepted
|
| |
Ranunculus orthorhynchus ssp. alaschensis (L.D. Benson) Hultén – not accepted
|
| |
Pleuropogon hooverianus (L.D. Benson) J.T. Howell – accepted – North Coast semaphoregrass
|
| |
Sclerocactus sileri (L.D. Benson) K.D. Heil & J.M. Porter – accepted
|
| |
Ferocactus eastwoodiae (L.D. Benson) L.D. Benson – not accepted
|
| |
Haplophyton crooksii (L.D. Benson) L.D. Benson – not accepted – cockroachplant
|
| |
Opuntia littoralis var. martiniana (L.D. Benson) L.D. Benson – not accepted
|
| |
Ranunculus coloradensis (L.D. Benson) L.D. Benson – not accepted – Colorado buttercup
|
| |
Ranunculus hexasepalus (L.D. Benson) L.D. Benson – not accepted – Queen Charlotte Island buttercup
|
| |
Pediocactus peeblesianus ssp. fickeiseniorum (L.D. Benson) Lüthy – accepted
|
| |
Cylindropuntia wolfii (L.D. Benson) M.A. Baker – accepted
|
| |
Opuntia wolfei (L.D. Benson) M.A. Baker – not accepted
|
| |
Opuntia wolfii (L.D. Benson) M.A. Baker – not accepted – Wolf's opuntia
|
| |
Prosopis glandulosa var. torreyana (L.D. Benson) M.C. Johnst. – accepted – western honey mesquite
|
| |
Echinomastus gautii (L.D. Benson) Mosco & Zanov. – not accepted
|
| |
Coryphantha robustispina ssp. uncinata (L.D. Benson) N.P. Taylor – not accepted
|
| |
Ferocactus cylindraceus ssp. eastwoodiae (L.D. Benson) N.P. Taylor – accepted
|
| |
Ferocactus wrightiae (L.D. Benson) N.P. Taylor – not accepted
|
| |
Sclerocactus warnockii (L.D. Benson) N.P. Taylor – accepted – Warnock's fishhook cactus, Biznaga-bola amarilla
|
| |
Echinocereus coccineus var. gurneyi (L.D. Benson) S. Brack & K.D. Heil – accepted – Gurney's hedgehog cactus, strawberry cactus
|
| |
Ranunculus acris var. aestivalis (L.D. Benson) S.L. Welsh – not accepted
|
| |
Ranunculus petiolaris var. arsenei (L.D. Benson) T. Duncan – not accepted – Arsene's buttercup
|
| |
Cylindropuntia acanthocarpa ssp. coloradensis (L.D. Benson) U. Guzmán – accepted
|
| |
Ranunculus aestivalis (L.D. Benson) Van Buren & K.T. Harper – not accepted – fall buttercup
|
| |
Echinocereus viridiflorus ssp. correllii (L.D. Benson) W. Blum & Mich. Lange – accepted
|
| |
Echinocereus pectinatus ssp. wenigeri (L.D. Benson) W. Blum & Rutow – accepted
|
| |
Toumeya bradyi (L.D. Benson) W.H. Earle – not accepted
|
| |
Lophochlaena californica var. davyi (L.D. Benson) Á. Löve & D. Löve – not accepted
|
| |
Lophochlaena californica var. davyi (L.D. Benson) Á. Löve & D. Löve – not accepted – Davy's semaphoregrass
|
| |
Lophochlaena refracta var. hooveriana (L.D. Benson) Á. Löve & D. Löve – not accepted
|
| |
Lophochlaena refracta var. hooverianus (L.D. Benson) Á. Löve & D. Löve – not accepted
|
| |
Lophochlaena refracta var. hooverianus (L.D. Benson) Á. Löve & D. Löve – not accepted – North Coast semaphoregrass
|
| |
Echinocereus reichenbachii var. albispinus (Lahman) L.D. Benson – not accepted
|
| |
Ranunculus gmelinii var. terrestris (Ledeb.) L.D. Benson – not accepted
|
| |
Cereus robinii (Lem.) L.D. Benson – not accepted – Key tree cactus
|
| |
Cereus robinii (Lem.) L.D. Benson – not accepted
|
| |
Echinocereus berlandieri var. papillosus (Linke ex Rümpler) L.D. Benson – not accepted
|
| |
Opuntia phaeacantha var. spinosibacca (M.S. Anthony) L.D. Benson – not accepted
|
| |
Coryphantha scheeri (Muehlenpf.) L.D. Benson – not accepted – Biznaga-partida mula, Scheer's beehive cactus, beehive coryphantha
|
| |
Coryphantha scheeri var. scheeri (Muehlenpf.) L.D. Benson – not accepted – Scheer's beehive cactus
|
| |
Nolina bigelovii var. wolfii (Munz) L.D. Benson – not accepted
|
| |
Petalonyx thurberi var. gilmanii (Munz) L.D. Benson – not accepted
|
| |
Ranunculus hydrocharoides var. natans (Nees ex G. Don) L.D. Benson – not accepted
|
| |
Justicia candicans (Nees) L.D. Benson – accepted – jacobina, Arizona water-willow
|
| |
Coryphantha vivipara var. bisbeeana (Orcutt) L.D. Benson – not accepted
|
| |
Echinocereus fasciculatus var. boyce-thompsonii (Orcutt) L.D. Benson – not accepted
|
| |
Echinocereus fendleri var. boyce-thompsonii (Orcutt) L.D. Benson – not accepted – Boyce Thompson hedgehog cactus
|
| |
Mammillaria grahamii var. oliviae (Orcutt) L.D. Benson – not accepted – olive pincushion cactus, Graham's nipple cactus
|
| |
Opuntia stanlyi var. parishii (Orcutt) L.D. Benson – not accepted
|
| |
Dalea fremontii var. minutifolia (Parish) L.D. Benson – not accepted
|
| |
Dalea fremontii var. pubescens (Parish) L.D. Benson – not accepted
|
| |
Dalea fremontii var. simplifolia (Parish) L.D. Benson – not accepted
|
| |
Echinocereus munzii (Parish) L.D. Benson – not accepted
|
| |
Neolloydia johnsonii (Parry ex Engelm.) L.D. Benson – not accepted
|
| |
Sclerocactus parviflorus var. intermedius (Peebles) D. Woodruff & L.D. Benson – not accepted – intermediate fishhook cactus
|
| |
Echinocactus whipplei var. intermedius (Peebles) L.D. Benson – not accepted
|
| |
Echinocereus fendleri var. rectispinus (Peebles) L.D. Benson – not accepted – pinkflower hedgehog cactus, right-angled spine hedgehog
|
| |
Echinocereus fendleri var. retispinus (Peebles) L.D. Benson – not accepted
|
| |
Echinocereus fendleri var. robustus (Peebles) L.D. Benson – not accepted
|
| |
Echinocereus reichenbachii var. robustus (Peebles) L.D. Benson – not accepted
|
| |
Sclerocactus whipplei var. intermedius (Peebles) L.D. Benson – not accepted
|
| |
Ranunculus hispidus var. marilandicus (Poir.) L.D. Benson – not accepted
|
| |
Coryphantha strobiliformis var. durispina (Quehl) L.D. Benson – not accepted
|
| |
Ranunculus pedatifidus var. affinis (R. Br.) L.D. Benson – accepted – northern buttercup
|
| |
Coryphantha sneedii var. leei (Rose ex Boed.) L.D. Benson – not accepted – Lee pincushion cactus
|
| |
Echinocereus triglochidiatus var. arizonicus (Rose ex Orcutt) L.D. Benson – not accepted – Arizona hedgehog cactus
|
| |
Mammillaria gummifera var. macdougalii (Rose) L.D. Benson – not accepted
|
| |
Mammillaria heyderi var. macdougalii (Rose) L.D. Benson – not accepted – Macdougal's pincushion cactus, Macdougal's nipple cactus
|
| |
Opuntia stanlyi var. kunzei (Rose) L.D. Benson – not accepted
|
| |
Neolloydia durangensis (Runge) L.D. Benson – not accepted
|
| |
Atriplex canescens var. garrettii (Rydb.) L.D. Benson – not accepted
|
| |
Hymenoclea salsola var. pentalepis (Rydb.) L.D. Benson – not accepted – burrobrush, white burrobrush
|
| |
Ranunculus acriformis var. montanensis (Rydb.) L.D. Benson – accepted – mountain sharp buttercup
|
| |
Justicia candicans var. subglabra (S. Watson) L.D. Benson – not accepted
|
| |
Nolina bigelovii var. parryi (S. Watson) L.D. Benson – not accepted
|
| |
Platanus racemosa var. wiightii (S. Watson) L.D. Benson – not accepted
|
| |
Platanus racemosa var. wrightii (S. Watson) L.D. Benson – not accepted
|
| |
Ranunculus adoneus var. alpinus (S. Watson) L.D. Benson – not accepted – alpine buttercup
|
| |
Ranunculus orthorhynchus var. bloomeri (S. Watson) L.D. Benson – accepted – Bloomer's buttercup
|
| |
Opuntia macrorhiza var. pottsii (Salm-Dyck) L.D. Benson – not accepted – twistspine pricklypear, grassland pricklypear, Potts pricklypear cactus
|
| |
Acacia angustissima var. cuspidata (Schltdl.) L.D. Benson – not accepted
|
| |
Ranunculus glacialis var. camissonis (Schltdl.) L.D. Benson – accepted – glacier buttercup
|
| |
Ranunculus glacialis var. chamissonis (Schltdl.) L.D. Benson – not accepted – glacier buttercup
|
| |
Cereus eriophorus var. fragrans (Small ex Britton & Rose) L.D. Benson – not accepted – fragrant prickly-apple
|
| |
Cereus gracilis var. simpsonii (Small ex Britton & Rose) L.D. Benson – not accepted – Simpson's prickly-apple
|
| |
Cereus gracilis var. aboriginus (Small) L.D. Benson – not accepted
|
| |
Cereus robinii var. deeringii (Small) L.D. Benson – not accepted – Deering's tree cactus
|
| |
Opuntia compressa var. ammophila (Small) L.D. Benson – not accepted
|
| |
Opuntia compressa var. austrina (Small) L.D. Benson – not accepted
|
| |
Opuntia humifusa var. ammophila (Small) L.D. Benson – accepted – devil's-tongue
|
| |
Ranunculus fascicularis var. cuneiformis (Small) L.D. Benson – not accepted – Kerr crowfoot
|
| |
Ranunculus laxicaulis var. mississippiensis (Small) L.D. Benson – not accepted
|
| |
Acacia constricta var. vernicosa (Standl.) L.D. Benson – not accepted
|
| |
Aloysia gratissima var. schulziae (Standl.) L.D. Benson – accepted – bee blossum, whitebrush
|
| |
Atriplex lentiformis var. griffithsii (Standl.) L.D. Benson – not accepted
|
| |
Choisya dumosa var. arizonica (Standl.) L.D. Benson – accepted – starleaf, Arizona orange
|
| |
Choisya dumosa var. mollis (Standl.) L.D. Benson – accepted – Mexican orange, zorillo
|
| |
Echinocereus polyacanthus var. neomexicanus (Standl.) L.D. Benson – not accepted
|
| |
Fagonia californica var. laevis (Standl.) L.D. Benson – not accepted
|
| |
Fagonia californica var. longipes (Standl.) L.D. Benson – not accepted
|
| |
Echinocereus fasciculatus var. bonkerae (Thornber & Bonker) L.D. Benson – not accepted
|
| |
Echinocereus fendleri var. bonkerae (Thornber & Bonker) L.D. Benson – not accepted – pinkflower hedgehog cactus
|
| |
Opuntia acanthocarpa var. thornberi (Thornber & Bonker) L.D. Benson – not accepted – Thornber's buckhorn cholla
|
| |
Coryphantha dasyacantha var. varicolor (Tiegel) L.D. Benson – not accepted
|
| |
Celtis laevigata var. reticulata (Torr.) L.D. Benson – not accepted – netleaf hackberry
|
| |
Juglans microcarpa var. major (Torr.) L.D. Benson – not accepted
|
| |
Juniperus californica var. osteosperma (Torr.) L.D. Benson – not accepted
|
| |
Ranunculus uncinatus var. parviflorus (Torr.) L.D. Benson – not accepted – Idaho buttercup
|
| |
Ranunculus aquatilis var. calvescens (W.B. Drew) L.D. Benson – not accepted
|
| |
Ranunculus circinatus var. subrigidus (W.B. Drew) L.D. Benson – not accepted
|
| |
Echinocereus enneacanthus var. brevispinus (W.O. Moore) L.D. Benson – not accepted – pitaya
|
| |
Ancistrocactus tobuschii (W.T. Marshall) Backeb. ex L.D. Benson – not accepted – Tobusch fishhook cactus
|
| |
Echinocereus reichenbachii var. chisoensis (W.T. Marshall) L.D. Benson – not accepted
|
| |
Echinocereus reichenbachii var. chisosensis (W.T. Marshall) L.D. Benson – not accepted
|
| |
Neolloydia erectocentra var. acunensis (W.T. Marshall) L.D. Benson – not accepted
|
| |
Rhus virens var. choriophylla (Wooton & Standl.) L.D. Benson – accepted – Mearns' sumac, evergreen sumac
|
| |
Trifolium willdenovii var. longicaule (Wooton & Standl.) L.D. Benson – not accepted
|
| |
Trifolium willdenowii var. longicaule (Wooton & Standl.) L.D. Benson – not accepted
|
| |
Trifolium wormskioldii var. longicaule (Wooton & Standl.) L.D. Benson – not accepted |
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