Ariz. Admin. Code § tit. 3, ch. 3, art. 11, app A
AGAVACEAE Agave Family
Agave arizonica Gentry & Weber-Arizona agave
Agave delamateri Hodgson & Slauson
Agave murpheyi Gibson-Hohokam agave
Agave parviflora Torr.-Santa Cruz striped agave, Small-flowered agave
Agave phillipsiana Hodgson
Agave schottii Engelm. var. treleasei (Toumey) Kearney & Peebles
APIACEAE Parsley Family. [= Umbelliferae]
Lilaeopsis schaffneriana (Schlecht.) Coult. & Rose ssp. recurva (A. W. Hill) Affolter-Cienega false rush, Huachuca water umbel. Syn.: Lilaeopsis recurva A. W. Hill
APOCYNACEAE Dogbane Family
Amsonia kearneyana Woods.-Kearney's bluestar
Cycladenia humilis Benth. var. jonesii (Eastw.) Welsh & Atwood-Jones' cycladenia
ASCLEPIADACEAE Milkweed Family
Asclepias welshii N. & P. Holmgren-Welsh's milkweed
ASTERACEAE Sunflower Family [= Compositae]
Erigeron lemmonii Gray-Lemmon fleabane
Erigeron rhizomatus Cronquist-Zuni fleabane
Senecio franciscanus Greene-San Francisco Peaks groundsel
Senecio huachucanus Gray-Huachuca groundsel
BURSERACEAE Torch Wood Family
Bursera fagaroides (H.B.K.) Engler-Fragrant bursera
CACTACEAE Cactus Family
Carnegiea gigantea (Engelm.) Britt. & Rose-Saguaro: 'Crested' or 'Fan-top' form Syn.: Cereus giganteus Engelm.
Coryphantha recurvata (Engelm.) Britt. & Rose-Golden-chested beehive cactus Syn.: Mammillaria recurvata Engelm.
Coryphantha robbinsorum (W. H. Earle) A. Zimmerman-Cochise pincushion cactus, Robbin's cory cactus. Syn.: Cochiseia robbinsorum W.H. Earle
Coryphantha scheeri (Kuntze) L. Benson var. robustispina (Schott) L. Benson-Scheer's strong-spined cory cactus. Syn.: Mammillaria robustispina Schott
Echinocactus horizonthalonius Lemaire var. nicholii L. Benson-Nichol's Turk's head cactus
Echinocereus triglochidiatus Engelm. var. arizonicus (Rose ex Orcutt) L. Benson-Arizona hedgehog cactus
Echinomastus erectocentrus (Coult.) Britt. & Rose var. acunensis (W.T. Marshall) L.Benson-Acuna cactus Syn.: Neolloydia erectocentra (Coult.) L. Benson var. acunensis (W. T. Marshall) L. Benson
Pediocactus bradyi L. Benson-Brady's pincushion cactus
Pediocactus paradinei B. W. Benson-Paradine plains cactus
Pediocactus peeblesianus (Croizat) L. Benson var. fickeiseniae L. Benson
Pediocactus peeblesianus (Croizat) L. Benson var. peeblesianus Peebles' Navajo cactus, Navajo plains cactus Syn.: Navajoa peeblesiana Croizat
Pediocactus sileri (Engelm.) L. Benson-Siler pincushion cactus Syn.: Utahia sileri (Engelm.) Britt. & Rose
COCHLOSPERMACEAE Cochlospermum Family
Amoreuxia gonzalezii Sprague & Riley
CYPERACEAE Sedge Family
Carex specuicola J. T. Howell-Navajo sedge
FABACEAE Pea Family [=Leguminosae]
Astragalus cremnophylax Barneby var. cremnophylax Sentry milk vetch
Astragalus holmgreniorum Barneby-Holmgren milk-vetch
Dalea tentaculoides Gentry-Gentry indigo bush
LENNOACEAE Lennoa Family
Pholisma arenarium Nutt.-Scaly-stemmed sand plant
Pholisma sonorae (Torr. ex Gray) Yatskievych-Sandfood, sandroot Syn.: Ammobroma sonorae Torr. ex Gray
LILIACEAE Lily Family
Allium gooddingii Ownbey-Goodding's onion
ORCHIDACEAE Orchid Family
Cypripedium calceolus L. var. pubescens (Willd.) Correll-Yellow lady's slipper
Hexalectris warnockii Ames & Correll-Texas purple spike
Spiranthes delitescens C. Sheviak
POACEAE Grass Family [=Gramineae]
Puccinellia parishii A.S. Hitchc.-Parish alkali grass
POLYGONACEAE Buckwheat Family
Rumex orthoneurus Rech. f.
PSILOTACEAE Psilotum Family
Psilotum nudum (L.) Beauv. Bush Moss, Whisk Ferm
RANUNCULACEAE Buttercup Family
Cimicifuga arizonica Wats.-Arizona bugbane
Clematis hirsutissima Pursh var. arizonica (Heller) Erickson-Arizona leatherflower
ROSACEAE Rose Family
Purshia subintegra (Kearney) J. Hendrickson-Arizona cliffrose, Burro Creek cliffrose Syn.: Cowania subintegra Kearney
SALICACEAE Willow Family
Salix arizonica Dorn-Arizona willow
SCROPHULARIACEAE Figwort Family
Penstemon discolor Keck-Variegated beardtongue
AGAVACEAE Agave Family
Agave chrysantha Peebles
Agave deserti Engelm. ssp. simplex Gentry-Desert agave
Agave mckelveyana Gentry
Agave palmeri Engelm.
Agave parryi Engelm. var. couseii (Engelm. ex Trel.) Kearney & Peebles
Agave parryi Engelm. var. huachucensis (Baker) Little ex L. Benson Syn.: Agave huachucensis Baker
Agave parryi Engelm. var. parryi
Agave schottii Engelm. var. schottii - Shindigger
Agave toumeyana Trel. ssp. bella (Breitung) Gentry
Agave toumeyana Trel. ssp. toumeyana
Agave utahensis Engelm. spp. kaibabensis (McKelvey) Gentry Syn.: Agave kaibabensis McKelvey
Agave utahensis Engelm. var. utahensis
Yucca angustissima Engelm. var. angustissima
Yucca angustissima Engelm. var. kanabensis (McKelvey) Reveal Syn.: Yucca kanabensis McKelvey
Yucca arizonica McKelvey
Yucca baccata Torr. var. baccata-Banana yucca
Yucca baccata Torr. var. vespertina McKelvey
Yucca baileyi Woot. & Standl. var. intermedia (McKelvey) Reveal Syn.: Yucca navajoa Webber
Yucca brevifolia Engelm. var. brevifolia-Joshua tree
Yucca brevifolia Engelm. var. jaegeriana McKelvey
Yucca elata Engelm. var. elata-Soaptree yucca, palmilla
Yucca elata Engelm var. utahensis (McKelvey) Reveal Syn.: Yucca utahensis McKelvey
Yucca elata Engelm. var. verdiensis (McKelvey) Reveal Syn.: Yucca verdiensis McKelvey
Yucca harrimaniae Trel.
Yucca schidigera Roezl.-Mohave yucca, Spanish dagger
Yucca schottii Engelm.-Hairy yucca
Yucca thornberi McKelvey
Yucca whipplei Torr. var. whipplei-Our Lord's candle Syn.: Yucca newberryi McKelvey
AMARYLLIDACEAE Amaryllis Family
Zephyranthes longifolia Hemsl.-Plains Rain Lily
ANACARDIACEAE Sumac Family
Rhus kearneyi Barkley-Kearney Sumac
ARECACEAE Palm Family [=Palmae]
Washingtonia filifera (Linden ex Andre) H. Wendl-California fan palm
ASTERACEAE Sunflower Family [=Compositae]
Cirsium parryi (Gray) Petrak ssp. mogollonicum Schaak
Cirsium virginensis Welsh-Virgin thistle
Erigeron kuschei Eastw.-Chiricahua fleabane
Erigeron piscaticus Nesom-Fish Creek fleabane
Flaveria macdougalii Theroux, Pinkava & Keil
Perityle ajoensis Todson-Ajo rock daisy
Perityle cochisensis (Niles) Powell-Chiricahua rock daisy
Senecio quaerens Greene-Gila groundsel
BURSERACEAE Torch-Wood Family
Bursera microphylla Gray-Elephant tree, torote
CACTACEAE Cactus Family
Carnegiea gigantea (Engelm.) Britt. & Rose-Saguaro Syn.: Cereus giganteus Engelm.
Coryphantha missouriensis (Sweet) Britt. & Rose
Coryphantha missouriensis (Sweet) Britt. & Rose var. marstonii (Clover) L. Benson
Coryphantha scheeri (Kuntze) L. Benson var. valida (Engelm.) L. Benson
Coryphantha strobiliformis (Poselger) var. orcuttii (Rose) L. Benson
Coryphantha strobiliformis (Poselger) var. strobiliformis
Coryphantha vivipara (Nutt.) Britt. & Rose var. alversonii (Coult.) L. Benson
Coryphantha vivipara (Nutt.) Britt. & Rose var. arizonica (Engelm.) W. T. Marshall Syn.: Mammillaria arizonica Engelm.
Coryphantha vivipara (Nutt.) Britt. & Rose var. bisbeeana (Orcutt) L. Benson
Coryphantha vivipara (Nutt.) Britt. & Rose var. deserti (Engelm.) W. T. Marshall Syn.: Mammillaria chlorantha Engelm.
Coryphantha vivipara (Nutt.) Britt. & Rose var. rosea (Clokey) L. Benson
Echinocactus polycephalus Engelm. & Bigel. var. polycephalus
Echinocactus polycephalus Engelm. & Bigel. var. xeranthemoides Engelm. ex Coult. Syn.: Echinocactus xeranthemoides Engelm. ex Coult.
Echinocereus engelmannii (Parry ex Engelm.) Lemaire var. acicularis L. Benson
Echinocereus engelmannii (Parry ex Engelm.) Lemaire var. armatus L. Benson
Echinocereus engelmannii (Parry ex Engelm.) Lemaire var. chrysocentrus L. Benson
Echinocereus engelmannii (Parry ex. Engelm.) Lemaire var. engelmannii
Echinocereus engelmannii (Parry) Lemaire var. variegatus (Engelm.) Engelm. ex Rumpler
Echinocereus fasciculatus (Engelm. ex B. D. Jackson) L. Benson var. fasciculatus Syn.: Echinocereus fendleri (Engelm.) Rumpler var. fasciculatus (Engelm. ex B. D. Jackson) N. P. Taylor, Echinocereus fendleri (Engelm.) Rumpler var. robusta L. Benson; Mammillaria fasciculata Engelm.
Echinocereus fasciculatus (Engelm. ex B. D. Jackson) L. Benson var. bonkerae (Thornber & Bonker) L. Benson. Syn.: Echinocereus boyce-thompsonii Orcutt var. bonkerae Peebles; Echinocereus fendleri (Engelm.) Rumpler var. bonkerae (Thornber & Bonker) L. Benson
Echinocereus fasciculatus (Engelm. ex B. D. Jackson) L. Benson var. boyce-thompsonii (Orcutt) L. Benson Syn.: Echinocereus boyce-thompsonii Orcutt
Echinocereus fendleri (Engelm.) Rumpler var. boyce-thompsonii (Orcutt) L. Benson
Echinocereus fendleri (Engelm.) Rumpler var. fendleri
Echinocereus fendleri (Engelm.) Rumpler var. rectispinus (Peebles) L. Benson
Echinocereus ledingii Peebles
Echinocereus nicholii (L. Benson) Parfitt. Syn.: Echinocereus engelmannii (Parry ex Engelm.) Lemaire var. nicholii L. Benson
Echinocereus pectinatus (Scheidw.) Engelm. var. dasyacanthus (Engelm.) N. P. Taylor Syn.: Echinocereus pectinatus (Scheidw.) Engelm. var. neomexicanus (Coult.) L. Benson
Echinocereus polyacanthus Engelm. (1848) var. polyacanthus
Echinocereus pseudopectinatus (N. P. Taylor) N. P. Taylor Syn.: Echinocereus bristolii W. T. Marshall var. pseudopectinatus N. P. Taylor, Echinocereus pectinatus (Scheidw.) Engelm. var. pectinatus sensu Kearney and Peebles, Arizona Flora, and L. Benson, The Cacti of Arizona and The Cacti of the United States and Canada.
Echinocereus rigidissimus (Engelm.) Hort. F. A. Haage.
Syn.: Echinocereus pectinatus (Scheidw.) Engelm. var. rigidissimus (Engelm.) Engelm. ex Rumpler-Rainbow cactus
Echinocereus triglochidiatus Engelm. var. gonacanthus (Engelm. & Bigel.) Boiss.
Echinocereus triglochidiatus Engelm. var. melanacanthus (Engelm.) L. Benson Syn.: Mammillaria aggregata Engelm.
Echinocereus triglochidiatus Engelm. var. mojavensis (Engelm.) L. Benson
Echinocereus triglochidiatus Engelm. var. neomexicanus (Standl.) Standl. ex W. T. Marshall. Syn.: Echinocereus triglochidiatus Engelm. var. polyacanthus (Engelm. 1859 non 1848) L. Benson
Echinocereus triglochidiatus Engelm. var. triglochidiatus
Echinomastus erectocentrus (Coult.) Britt. & Rose var. erectocentrus Syn.: Neolloydia erectocentra (Coult.) L. Benson var. erectocentra
Echinomastus intertextus (Engelm.) Britt. & Rose Syn.: Neolloydia intertexta (Engelg.) L. Benson
Echinomastus johnsonii (Parry) Baxter-Beehive cactus Syn.: Neolloydia johnsonii (Parry) L. Benson
Epithelantha micromeris (Engelm.) Weber ex Britt. & Rose
Ferocactus cylindraceus (Engelm.) Orcutt var. cylindraceus-Barrel cactus Syn.: Ferocactus acanthodes (Lemaire) Britt. & Rose var. acanthodes
Ferocactus cylindraceus (Engelm.) Orcutt var. eastwoodiae (Engelm.) N. P. Taylor Syn.: Ferocactus acanthodes (Lemaire) Britt. & Rose var. eastwoodiae L. Benson; Ferocactus eastwoodiae (L. Benson) L. Benson
Ferocactus cylindraceus (Engelm.) Orcutt. var. lecontei (Engelm.) H. Bravo Syn.: Ferocactus acanthodes (Lemaire) Britt. & Rose var. leconti (Engelm.) Lindsay; Ferocactus lecontei (Engelm.) Britt. & Rose
Ferocactus emoryi (Engelm.) Orcutt-Barrel cactus Syn.: Ferocactus covillei Britt. & Rose
Ferocactus wislizenii (Engelm.) Britt. & Rose-Barrel cactus
Lophocereus schottii (Engelm.) Britt. & Rose-Senita
Mammillaria grahamii Engelm. var. grahamii
Mammillaria grahamii Engelm. var. oliviae (Orcutt) L. Benson Syn.: Mammillaria oliviae Orcutt
Mammillaria heyderi Muhlenpf. var. heyderi Syn.: Mammillaria gummifera Engelm. var. applanata (Engelm.) L. Benson
Mammillaria heyderi Muhlenpf. var. macdougalii (Rose) L. Benson Syn.: Mammillaria gummifera Engelm. var. macdougalii (Rose) L. Benson; Mammillaria macdougalii Rose
Mammillaria heyderi Muhlenpf. var. meiacantha (Engelm.) L. Benson Syn.: Mammillaria gummifera Engelm. var. meiacantha (Engelm.) L. Benson
Mammillaria lasiacantha Engelm.
Mammillaria mainiae K. Brand.
Mammillaria microcarpa Engelm.
Mammillaria tetrancistra Engelm.
Mammillaria thornberi Orcutt
Mammillaria viridiflora (Britt. & Rose) Bodeker. Syn.: Mammillaria orestra L. Benson
Mammillaria wrightii Engelm. var. wilcoxii (Toumey ex K. Schumann) W. T. Marshall Syn.: Mammillaria wilcoxii Toumey
Mammillaria wrightii Engelm. var. wrightii
Opuntia acanthocarpa Engelm. & Bigel. var. acanthocarpa-Buckhorn cholla
Opuntia acanthocarpa Engelm. & Bigel. var. coloradensis L. Benson
Opuntia acanthocarpa Engelm. & Bigel. var. major L. Benson Syn.: Opuntia acanthocarpa Engelm. & Bigel var. ramosa Peebles
Opuntia acanthocarpa Engelm. & Bigel. var. thornberi (Thornber & Bonker) L. Benson Syn.: Opuntia thornberi Thornber & Bonker
Opuntia arbuscula Engelm.-Pencil cholla
Opuntia basilaris Engelm. & Bigel. var. aurea (Baxter) W. T. Marshall-Yellow beavertail Syn.: Opuntia aurea Baxter
Opuntia basilaris Engelm. & Bigel. var. basilaris-Beavertail cactus
Opuntia basilaris Engelm. & Bigel. var. longiareolata (Clover & Jotter) L. Benson
Opuntia basilaris Engelm. & Bigel. var. treleasei (Coult.) Toumey
Opuntia bigelovii Engelm.-Teddy-bear cholla
Opuntia campii ined.
Opuntia canada Griffiths (O. phaeacantha Engelm. var. laevis X major and O. gilvescens Griffiths).
Opuntia chlorotica Engelm. & Bigel.-Pancake prickly-pear
Opuntia clavata Engelm.-Club cholla
Opuntia curvospina Griffiths
Opuntia echinocarpa Engelm. & Bigel-Silver cholla
Opuntia emoryi Engelm.-Devil cholla Syn.: Opuntia stanlyi Engelm. ex B. D. Jackson var. stanlyi
Opuntia engelmannii Salm-Dyck ex Engelm. var. engelmannii-Engelmann's prickly-pear Syn.: Opuntia phaeacantha Engelm. var. discata (Griffiths) Benson & Walkington
Opuntia engelmannii Salm-Dyck ex Engelm. var. flavospina (L.Benson) Parfitt & Pinkava Syn.: Opuntia phaeacantha Engelm. var. flavispina L. Benson
Opuntia erinacea Engelm. & Bigel. var. erinacea-Mohave prickly-pear
Opuntia erinacea Engelm. & Bigel. var. hystricina (Engelm. & Bigel.) L. Benson Syn.: Opuntia hystricina Engelm. & Bigel.
Opuntia erinacea Engelm. & Bigel. var. ursina (Weber) Parish-Grizzly bear prickly-pear Syn.: Opuntia ursina Weber
Opuntia erinacea Engelm. & Bigel. var. utahensis (Engelm.) L. Benson Syn.: Opuntia rhodantha Schum.
Opuntia fragilis Nutt. var. brachyarthra (Engelm. & Bigel.) Coult.
Opuntia fragilis Nutt. var. fragilis-Little prickly-pear
Opuntia fulgida Engelm. var. fulgida-Jumping chain-fruit cholla
Opuntia fulgida Engelm. var. mammillata (Schott) Coult.
Opuntia imbricata (Haw.) DC.-Tree cholla
Opuntia X kelvinensis V. & K. Grant pro sp. Syn.: Opuntia kelvinensis V. & K. Grant
Opuntia kleiniae DC. var. tetracantha (Toumey) W. T. Marshall Syn.: Opuntia tetrancistra Toumey
Opuntia kunzei Rose. Syn.: Opuntia stanlyi Engelm. ex B. D. Jackson var. kunzei (Rose) L. Benson; Opuntia kunzei Rose var. wrightiana (E. M. Baxter) Peebles; Opuntia wrightiana E. M. Baxter
Opuntia leptocaulis DC.-Desert Christmas cactus, Pencil cholla
Opuntia littoralis (Engelm.) Cockl. var. vaseyi (Coult.) Benson & Walkington
Opuntia macrocentra Engelm.-Purple prickly-pear Syn.: Opuntia violacea Engelm. ex B. D. Jackson var. macrocentra (Engelm.) L. Benson; Opuntia violacea Engelm. ex B. D. Jackson var. violacea
Opuntia macrorhiza Engelm. var. macrorhiza-Plains prickly-pear Syn.: Opuntia plumbea Rose
Opuntia macrorhiza Engelm. var. pottsii (Salm-Dyck) L. Benson
Opuntia martiniana (L. Benson) Parfitt Syn.: Opuntia littoralis (Engelm.) Cockerell var. martiniana (L. Benson) L. Benson; Opuntia macrocentra Engelm. var. martiniana L. Benson
Opuntia nicholii L. Benson-Navajo Bridge prickly-pear
Opuntia parishii Orcutt. Syn.: Opuntia stanlyi Engelm. ex B. D. Jackson var. parishii (Orcutt) L. Benson
Opuntia phaeacantha Engelm. var. laevis (Coult.) L. Benson Syn.: Opuntia laevis Coult.
Opuntia phaeacantha Engelm. var. major Engelm.
Opuntia phaeacantha Engelm. var. phaeacantha
Opuntia phaeacantha Engelm. var. superbospina (Griffiths) L. Benson
Opuntia polyacantha Haw. var. juniperina (Engelm.) L. Benson
Opuntia polyacantha Haw. var. rufispina (Engelm.) L. Benson
Opuntia polyacantha Haw. var. trichophora (Engelm. & Bigel.) L. Benson
Opuntia pulchella Engelm.-Sand cholla
Opuntia ramosissima Engelm.-Diamond cholla
Opuntia santa-rita (Griffiths & Hare) Rose-Santa Rita prickly-pear Syn.: Opuntia violacea Engelm. ex B. D. Jackson var. santa-rita (Griffiths & Hare) L. Benson
Opuntia spinosior (Engelm.) Toumey-Cane cholla
Opuntia versicolor Engelm.-Staghorn cholla
Opuntia vivipara Engelm
Opuntia whipplei Engelm. & Bigel. var. multigeniculata (Clokey) L. Benson
Opuntia whipplei Engelm. & Bigel. var. whipplei-Whipple cholla
Opuntia wigginsii L. Benson
Pediocactus papyracanthus (Engelm.) L. Benson Grama grass cactus Syn.: Toumeya papyracanthus (Engelm.) Britt. & Rose
Pediocactus simpsonii (Engelm.) Britt & Rose var. simpsonii
Peniocereus greggii (Engelm.) Britt. & Rose var. greggii-Night-blooming cereus Syn.: Cereus greggii Engelm.
Peniocereus greggii (Engelm.) Britt & Rose var. transmontanus-Queen-of-the-Night
Peniocereus striatus (Brandegee) Buxbaum. Syn.: Neoevansia striata (Brandegee) Sanchez-Mejorada; Cereus striatus Brandegee; Wilcoxia diguetii (Webber) Peebles
Sclerocactus parviflorus Clover & Jotter var. intermedius (Peebles) Woodruff & L. Benson Syn.: Sclerocactus intermedius Peebles
Sclerocactus parviflorus Clover & Jotter var. parviflorus Syn.: Sclerocactus whipplei (Engelm. & Bigel.) Britt. & Rose var. roseus (Clover) L. Benson
Sclerocactus pubispinus (Engelm.) L. Peebles
Sclerocactus spinosior (Engelm.) Woodruff & L. Benson Syn.: Sclerocactus pubispinus (Engelm.) L. Benson var. sileri L. Benson
Sclerocactus whipplei (Engelm. & Bigel.) Britt. & Rose
Stenocereus thurberi (Engelm.) F. Buxbaum-Organ pipe cactus Syn.: Cereus thurberi Engelm.; Lemairocereus thurberi (Engelm.) Britt. & Rose
CAMPANULACEAE Bellflower Family
Lobelia cardinalis L. ssp. graminea (Lam.) McVaugh-Cardinal flower
Lobelia fenestralis Cav.-Leafy lobelia
Lobelia laxiflora H. B. K. var. angustifolia A. DC.
CAPPARACEAE Cappar Family [=Capparidaceae]
Cleome multicaulis DC.-Playa spiderflower
CHENOPODIACEAE Goosefoot Family
Atriplex hymenelytra (Torr.) Wats.
CRASSULACEAE Stonecrop Family
Dudleya arizonica (Nutt.) Britt. & Rose Syn.: Echeveria pulverulenta Nutt. ssp. arizonica (Rose) Clokey
Dudleya saxosa (M.E. Jones) Britt. & Rose ssp. collomiae (Rose) Moran Syn.: Echeveria collomiae (Rose) Kearney & Peebles
Graptopetalum bartramii Rose Syn.: Echevaria bartramii (Rose) K. & P.
Graptopetalum bartramii Rose-Bartram's stonecrop, Bartram's live-forever Syn.: Echeveria bartramii (Rose) Kearney & Peebles
Graptopetalum rusbyi (Greene) Rose Syn.: Echeveria rusbyi (Greene) Nels. & Macbr.
Sedum cockerellii Britt.
Sedum griffithsii Rose
Sedum lanceolatum Torr. Syn.: Sedum stenopetalum Pursh
Sedum rhodanthum Gray
Sedum stelliforme Wats.
CROSSOSOMATACEAE Crossosoma Family
Apacheria chiricahuensis C. T. Mason-Chiricahua rock flower
CUCURBITACEAE Gourd Family
Tumamoca macdougalii Rose-Tumamoc globeberry
EUPHORBIACEAE Spurge Family
Euphorbia plummerae Wats.-Woodland spurge
Sapium biloculare (Wats.) Pax-Mexican jumping-bean
FABACEAE Pea Family [=Leguminosae]
Astragalus corbrensis Gray var. maguirei Kearney
Astragalus cremnophylax Barneby var. myriorraphis Barneby-Cliff milk-vetch
Astragalus hypoxylus Wats.-Huachuca milk-vetch
Astragalus nutriosensis Sanderson-Nutrioso milk-vetch
Astragalus xiphoides (Barneby) Barneby-Gladiator milk-vetch
Cercis occidentalis Torr.-California redbud
Errazurizia rotundata (Woot.) Barneby Syn.: Parryella rotundata Woot.
Lysiloma microphylla Benth. var. thornberi (Britt. & Rose) Isely-Feather bush Syn.: Lysiloma thornberi Britt. & Rose
Phaseolus supinus Wiggins & Rollins
FOUQUIERIACEAE Ocotillo Family
Fouquieria splendens Engelm.-Ocotillo, coach-whip, monkey-tail
GENTIANACEAE Gentian Family
Gentianella wislizenii (Engelm.) J. Gillett Syn.: Gentiana wislizenii Engelm.
LAMIACEAE Mint Family
Hedeoma diffusum Green-Flagstaff pennyroyal
Salvia dorrii ssp. mearnsii
Trichostema micranthum Gray
LILIACEAE Lily Family
Allium acuminatum Hook.
Allium bigelovii Wats.
Allium biseptrum Wats. var. palmeri (Wats.) Cronq. Syn.: Allium palmeri Wats.
Allium cernuum Roth. var. neomexicanum (Rydb.) Macbr.-Nodding onion
Allium cernuum Roth. var. obtusum Ckll.
Allium geyeri Wats. var. geyeri
Allium geyeri Wats. var. tenerum Jones
Allium kunthii Don
Allium macropetalum Rydb.
Allium nevadense Wats. var. cristatum (Wats.) Ownbey
Allium nevadense Wats. var. nevadense
Allium parishii Wats.
Allium plummerae Wats.
Allium rhizomatum Woot. & Standl. Incl.: Allium glandulosum Link & Otto sensu Kearney & Peebles
Androstephium breviflorum Wats.-Funnel-lily
Calochortus ambiguus (Jones) Ownbey
Calochortus aureus Wats. Syn.: Calochortus nuttallii Torr. & Gray var. aureus (Wats.) Ownbey
Calochortus flexuosus Wats.-Straggling mariposa
Calochortus gunnisonii Wats.
Calochortus kennedyi Porter var. kennedyi-Desert mariposa
Calochortus kennedyi Porter var. munzii Jeps.
Dichelostemma pulchellum (Salisbi) Heller var. pauciflorum (Torr.) Hoover
Disporum trachycarpum (Wats.) Benth. & Hook. var. subglabrum Kelso
Disporum trachycarpum (Wats.) Benth. & Hook. var. trachycarpum
Echeandia flavescens (Schultes & Schultes) Cruden Syn.: Anthericum torreyi Baker
Eremocrinum albomarginatum Jones
Fritillaria atropurpurea Nutt.
Hesperocallis undulata Gray-Ajo lily
Lilium parryi Wats.-Lemon lily
Lilium umbellatum Pursh
Maianthemum racemosum (L.) Link. ssp. amplexicaule (Nutt.) LaFrankie Syn.: Smilacina racemosa (L.) Desf. var. amplexicaulis (Nutt.) Wats.
Maianthemum racemosum (L.) Link ssp. racemosum-False Solomon's seal Syn.: Smilacina racemosa (L.) Desf. var. racemosa; Smilacina racemosa (L.) Desf. var. cylindrata Fern.
Maianthemum stellatum (L.) Link Syn.: Smilacina stellata (L.) Desf.-Starflower
Milla biflora Cav.-Mexican star
Nothoscordum texanum Jones
Polygonatum cobrense (Woot. & Standl.) Gates
Streptopus amplexifolius (L.) DC.-Twisted stalk
Triteleia lemmonae (Wats.) Greene
Triteleiopsis palmeri (Wats.) Hoover
Veratrum californicum Durand.-False hellebore
Zephyranthes longifolia Hemsl.-Plains rain lily
Zigadenus elegans Pursh-White camas, alkali-grass
Zigadenus paniculatus (Nutt.) Wats.-Sand-corn
Zigadenus virescens (H. B. K.) Macbr.
MALVACEAE Mallow Family
Abutilon parishii Wats.-Tucson Indian mallow
Abutilon thurberi Gray-Baboquivari Indian mallow
NOLINACEAE Nolina
Dasylirion wheeleri Wats.-Sotol, desert spoon
Nolina bigelovii (Torr.)Wats.-Bigelow's nolina
Nolina microcarpa Wats.-Beargrass, sacahuista
Nolina parryi Wats.-Parry's nolina
Nolina texana Wats. var. compacta (Trel.) Johnst.- Bunchgrass
ONAGRACEAE Evening Primrose Family
Camissonia exilis (Raven) Raven
ORCHIDACEAE Orchid Family
Calypso bulbosa (L.) Oakes var. americana (R. Br.) Luer
Coeloglossum viride (L.) Hartmann var. virescens (Muhl.) Luer Syn.: Habenaria viridis (L.) R. Br. var. bracteata (Muhl.) Gray
Corallorhiza maculata Raf.-Spotted coral root
Corallorhiza striata Lindl.-Striped coral root
Corallorhiza wisteriana Conrad-Spring coral root
Epipactis gigantea Douglas ex Hook.-Giant helleborine
Goodyera oblongifolia Raf.
Goodyera repens (L.) R. Br.
Hexalectris spicata (Walt.) Barnhart-Crested coral root
Listera convallarioides (Swartz) Nutt.-Broad-leaved twayblade
Malaxis corymbosa (S. Wats.) Kuntze
Malaxis ehrenbergii (Reichb. f.) Kuntze
Malaxis macrostachya (Lexarza) Kuntze-Mountain malaxia Syn.: Malaxis soulei L. O. Williams
Malaxis tenuis (S. Wats.) Ames
Platanthera hyperborea (L.) Lindley var. gracilis (Lindley) Luer Syn.: Habenaria sparsiflora Wats. var. laxiflora (Rydb.) Correll
Platanthera hyperborea (L.) Lindley var. hyperborea-Northern green orchid Syn.: Habenaria hyperborea (L.) R. Br.
Platanthera limosa Lindl.-Thurber's bog orchid Syn.: Habenaria limosa (Lindley) Hemsley
Platanthera sparsiflora (Wats.) Schlechter var. ensifolia (Rydb.) Luer
Platanthera sparsiflora (Wats.) var. laxiflora (Rydb.) Correll
Platanthera sparsiflora (Wats.) Schlechter var. sparsiflora-Sparsely-flowered bog orchid Syn.: Habenaria sparsiflora Wats.
Platanthera stricta Lindl.-Slender bog orchid Syn.: Habenaria saccata Greene; Platanthera saccata (Greene) Hulten
Platanthera viridis (L.) R. Br. var. bracteata (Muhl.) Gray-Long-bracted habenaria
Spiranthes michaucana (La Llave & Lex.) Hemsl.
Spiranthes parasitica A. Rich. & Gal.
Spiranthes romanzoffiana Cham.-Hooded ladies tresses
PAPAVERACEAE Poppy Family
Arctomecon californica Torr. & Frém.-Golden-bear poppy, Yellow-flowered desert poppy
PINACEAE Pine Family
Pinus aristata Engelm.-Bristlecone pine
POLYGONACEAE Buckwheat Family
Eriogonum apachense Reveal
Eriogonum capillare Small
Eriogonum mortonianum Reveal-Morton's buckwheat
Eriogonum ripleyi J. T. Howell-Ripley's wild buckwheat, Frazier's Well buckwheat
Eriogonum thompsonae Wats. var. atwoodii Reveal-Atwood's buckwheat
PORTULACEAE Purslane Family
Talinum humile Greene-Pinos Altos flame flower
Talinum marginatum Greene
Talinum validulum Greene-Tusayan flame flower
PRIMULACEAE Primrose Family
Dodecatheon alpinum (Gray) Greene ssp. majus H. J. Thompson
Dodecatheon dentatum Hook. ssp. ellisiae (Standl.) H. J. Thompson
Dodecatheon pulchellum (Raf.) Merrill
Primula hunnewellii Fern.
Primula rusbyi Greene
Primula specuicola Rydb.
RANUNCULACEAE Buttercup Family
Aquilegia caerulea James ssp. pinetorum (Tidest.) Payson-Rocky Mountain Columbine
Aquilegia chrysantha Gray
Aquilegia desertorum (Jones) Ckll.-Desert columbine, Mogollon columbine
Aquilegia elegantula Greene
Aquilegia longissima Gray-Long Spur Columbine
Aquilegia micrantha Eastw.
Aquilegia triternata Payson
ROSACEAE Rose Family
Rosa stellata Woot.-ssp. abyssa A. Phillips Grand Canyon rose
Vauquelinia californica (Torr.) Sarg. ssp. pauciflora (Standl.) Hess & Henrickson-Few-flowered Arizona rosewood
SCROPHULARIACEAE Figwort Family
Castilleja mogollonica Pennell
Penstemon albomarginatus Jones
Penstemon bicolor (Brandeg.) Clokey & Keck ssp. roseus Clokey & Keck
Penstemon clutei A. Nels.
Penstemon distans N. Holmgren-Mt. Trumbull beardtongue
Penstemon linarioides spp. maguirei
SIMAROUBACEAE Simarouba Family
Castela emoryi (Gray) Moran & Felger-Crucifixion thorn
Syn.: Holacantha emoryi Gray
STERCULIACEAE Cacao Family
Fremontodendron californicum (Torr.) Coville-Flannel bush
BIGNONIACEAE Bignonia Family
Chilopsis linearis (Cav.) Sweet var. arcuata Fosberg-Desert-willow
Chilopsis linearis (Cav.) Sweet var. glutinosa (Engelm.) Fosberg
FABACEAE Pea Family [=Leguminosae]
Cercidium floridum Benth.-Blue palo verde
Cercidium microphyllum (Torr.) Rose & Johnst.-Foothill palo verde
Olneya tesota Gray-Desert ironwood
Prosopis glandulosa Torr. var. glandulosa-Honey mesquite Syn.: Prosopis juliflora (Swartz) DC. var. glandulosa (Torr.) Ckll.
Prosopis glandulosa Torr. var. torreyana (Benson) M. C. Johnst.-Western honey mesquite Syn.: Prosopis juliflora (Swartz) DC. var. torreyana Benson
Prosopis pubescens Benth.-Screwbean mesquite
Prosopis velutina Woot.-Velvet mesquite Syn.: Prosopis juliflora (Swartz) DC. var. velutina (Woot.) Sarg.
Psorothamnus spinosus (Gray) Barneby-Smoke tree. Syn.: Dalea spinosa Gray
AGAVACEAE Agave Family (including Nolinaceae)
Nolina bigelovii (Torr.) Wats.-Bigelow's nolina
Nolina microcarpa Wats.-Beargrass, sacahuista
Nolina parryi Wats.-Parry's nolina
Nolina texana Wats. var. compacta (Trel.) Johnst.- Bunchgrass
Yucca baccata Torr. var. baccata-Banana yucca
Yucca schidigera Roezl.-Mohave yucca, Spanish dagger
FABACEAE Pea Family [=Leguminosae]
Olneya tesota Gray-Desert ironwood
Prosopis glandulosa Torr. var. glandulosa-Honey mesquite Syn.: Prosopis juliflora (Swartz) DC. var. glandulosa (Torr.) Ckll.
Prosopis glandulosa Torr. var. torreyana (Benson) M. C. Johnst.-Western honey mesquite Syn.: Prosopis juliflora (Swartz) DC. var. torreyana Benson
Prosopis pubescens Benth.-Screwbean mesquite
Prosopis velutina Woot.-Velvet mesquite Syn.: Prosopis juliflora (Swartz) DC. var. velutina (Woot.) Sarg.
Ariz. Admin. Code tit. 3, ch. 3, art. 11, app A