Index / States / Arizona

§1State listing — Southwest

Arizona

a regional flora of 15 counties

State code: AZ · FIPS 04
Taxa recorded: 5,180
Counties: 15

§2Counties

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15 counties

§3Catalogue

All taxa recorded in Arizona

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All Native Introduced Both

Showing 5,151–5,180 of 5,180.

Yucca brevifolia Engelm. var. brevifolia Native YUBRB

Joshua tree · Agavaceae 4 counties
Yucca brevifolia Engelm. var. jaegeriana McKelvey Native YUBRJ

Jaeger's Joshua tree · Agavaceae 1 county
Yucca elata (Engelm.) Engelm. Native YUEL

soaptree yucca · Agavaceae 14 counties
Yucca harrimaniae Trel. Native YUHA

Spanish bayonet · Agavaceae 3 counties
Yucca harrimaniae Trel. var. harrimaniae Native YUHAH

Spanish bayonet · Agavaceae 3 counties
Yucca schidigera Roezl ex Ortgies Native YUSC2

Mojave yucca · Agavaceae 1 county
Yucca ×schottii Engelm. (pro sp.) [baccata × elata] Native YUSC

Schott's yucca · Agavaceae 7 counties
Zannichellia palustris L. Native ZAPA

horned pondweed · Zannichelliaceae 8 counties
Zapoteca formosa (Kunth) H.M. Hern. Native ZAFO

Schott's stickpea · Fabaceae 2 counties
Zapoteca formosa (Kunth) H.M. Hern. var. schottii (Torr. ex S. Watson) H.M. Hern. Native ZAFOS

Schott's stickpea · Fabaceae 2 counties
Zephyranthes longifolia Hemsl. Native ZELO

copper zephyrlily · Liliaceae 3 counties
Zigadenus elegans Pursh Native ZIEL2

mountain deathcamas · Liliaceae 2 counties
Zigadenus elegans Pursh ssp. elegans Native ZIELE

mountain deathcamas · Liliaceae 2 counties
Zigadenus paniculatus (Nutt.) S. Watson Native ZIPA2

foothill deathcamas · Liliaceae 3 counties
Zigadenus virescens (Kunth) J.F. Macbr. Native ZIVI

green deathcamas · Liliaceae 4 counties
Zinnia acerosa (DC.) A. Gray Native ZIAC

desert zinnia · Asteraceae 9 counties
Zinnia grandiflora Nutt. Native ZIGR

Rocky Mountain zinnia · Asteraceae 8 counties
Zinnia peruviana (L.) L. Native ZIPE

Peruvian zinnia · Asteraceae 3 counties
Zizania palustris L. Native ZIPA3

northern wildrice · Poaceae 1 county
Zizania palustris L. var. palustris Native ZIPAP

northern wildrice · Poaceae 1 county
Ziziphus obtusifolia (Hook. ex Torr. & A. Gray) A. Gray Native ZIOB

lotebush · Rhamnaceae 13 counties
Ziziphus obtusifolia (Hook. ex Torr. & A. Gray) A. Gray var. canescens (A. Gray) M.C. Johnst. Native ZIOBC

lotebush · Rhamnaceae 13 counties
Ziziphus obtusifolia (Hook. ex Torr. & A. Gray) A. Gray var. obtusifolia Native ZIOBO

lotebush · Rhamnaceae 1 county
Ziziphus zizyphus (L.) Karst. Introduced ZIZI

common jujube · Rhamnaceae 1 county
Zornia leptophylla (Benth.) Pittier Native ZOLE

horsekiller · Fabaceae 2 counties
Zornia reticulata Sm. Native ZORE

zarzabacoa de dos hojas · Fabaceae 3 counties
Zuckia brandegeei (A. Gray) S.L. Welsh & Stutz ex S.L. Welsh Native ZUBR

siltbush · Chenopodiaceae 3 counties
Zuckia brandegeei (A. Gray) S.L. Welsh & Stutz ex S.L. Welsh var. arizonica (Standl.) S.L. Welsh Native ZUBRA

Arizona siltbush · Chenopodiaceae 3 counties
Zuckia brandegeei (A. Gray) S.L. Welsh & Stutz ex S.L. Welsh var. brandegeei Native ZUBRB

siltbush · Chenopodiaceae 1 county
×Pseudelymus saxicola (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [Elymus elymoides × Pseudoroegneria spicata] Native PSSA2

foxtail wheatgrass · Poaceae 3 counties