Yuma County

Showing 351–400 of 719.

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  Helianthus niveus (Benth.) Brandegee ssp. canescens (A. Gray) Heiser Native HENIC

  showy sunflower · Asteraceae
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  Helianthus niveus (Benth.) Brandegee ssp. tephrodes (A. Gray) Heiser Native HENIT

  Algodones sunflower · Asteraceae
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  Helianthus petiolaris Nutt. Native HEPE

  prairie sunflower · Asteraceae
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  Helianthus petiolaris Nutt. ssp. fallax Heiser Native HEPEF

  prairie sunflower · Asteraceae
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  Heliotropium curassavicum L. Native HECU3

  salt heliotrope · Boraginaceae
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  Heliotropium curassavicum L. var. oculatum (A. Heller) I.M. Johnst. Native HECUO

  seaside heliotrope · Boraginaceae
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  Herissantia crispa (L.) Briz. Native HECR3

  bladdermallow · Malvaceae
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  Hesperocallis undulata A. Gray Native HEUN2

  desert lily · Liliaceae
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  Heteropogon contortus (L.) P. Beauv. ex Roem. & Schult. Native HECO10

  tanglehead · Poaceae
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  Hibiscus coulteri Harv. ex A. Gray Native HICO

  desert rosemallow · Malvaceae
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  Hibiscus denudatus Benth. Native HIDE

  paleface · Malvaceae
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  Hoffmannseggia glauca (Ortega) Eifert Native HOGL2

  Indian rushpea · Fabaceae
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  Hoffmannseggia microphylla Torr. Native HOMI5

  wand holdback · Fabaceae
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  Hordeum murinum L. Introduced HOMU

  mouse barley · Poaceae
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  Hordeum murinum L. ssp. leporinum (Link) Arcang. Introduced HOMUL

  hare barley · Poaceae
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  Horsfordia alata (S. Watson) A. Gray Native HOAL

  pink velvetmallow · Malvaceae
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  Horsfordia newberryi (S. Watson) A. Gray Native HONE

  Newberry's velvetmallow · Malvaceae
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  Hymenoclea monogyra Torr. & A. Gray Native HYMO

  singlewhorl burrobrush · Asteraceae
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  Hymenoclea salsola Torr. & A. Gray Native HYSA

  burrobrush · Asteraceae
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  Hymenoclea salsola Torr. & A. Gray var. pentalepis (Rydb.) L.D. Benson Native HYSAP

  burrobrush · Asteraceae
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  Hyptis emoryi Torr. Native HYEM

  desert lavender · Lamiaceae
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  Ipomoea cristulata Hallier f. Native IPCR

  Trans-Pecos morning-glory · Convolvulaceae
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  Ipomoea hederacea Jacq. Introduced IPHE

  ivyleaf morning-glory · Convolvulaceae
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  Ipomoea ×leucantha Jacq. (pro sp.) [cordatotriloba × lacunosa] Native IPLE4

  whitestar morning-glory · Convolvulaceae
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  Isocoma acradenia (Greene) Greene Native ISAC2

  alkali goldenbush · Asteraceae
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  Isocoma pluriflora (Torr. & A. Gray) Greene Native ISPL

  southern goldenbush · Asteraceae
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  Jacquemontia pringlei A. Gray Native JAPR

  Pringle's clustervine · Convolvulaceae
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  Janusia gracilis A. Gray Native JAGR

  slender janusia · Malpighiaceae
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  Jatropha cuneata Wiggins & Rollins Native JACU

  physicnut · Euphorbiaceae
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  Juglans major (Torr.) A. Heller Native JUMA

  Arizona walnut · Juglandaceae
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  Juncus acutus L. Native JUAC2

  spiny rush · Juncaceae
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  Juncus acutus L. ssp. leopoldii (Parl.) Snog. Native JUACL

  Leopold's rush · Juncaceae
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  Juncus torreyi Coville Native JUTO

  Torrey's rush · Juncaceae
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  Justicia californica (Benth.) D. Gibson Native JUCA8

  beloperone · Acanthaceae
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  Kallstroemia californica (S. Watson) Vail Native KACA

  California caltrop · Zygophyllaceae
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  Kallstroemia grandiflora Torr. ex A. Gray Native KAGR

  Arizona poppy · Zygophyllaceae
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  Keckiella antirrhinoides (Benth.) Straw Native KEAN

  snapdragon penstemon · Scrophulariaceae
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  Keckiella antirrhinoides (Benth.) Straw ssp. microphylla (A. Gray) Straw Native KEANM

  snapdragon penstemon · Scrophulariaceae
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  Koeberlinia spinosa Zucc. Native KOSP

  crown of thorns · Capparaceae
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  Koeberlinia spinosa Zucc. var. tenuispina Kearney & Peebles Native KOSPT

  crown of thorns · Capparaceae
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  Krameria erecta Willd. ex Schult. Native KRER

  littleleaf ratany · Krameriaceae
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  Krameria grayi Rose & Painter Native KRGR

  white ratany · Krameriaceae
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  Lactuca serriola L. Introduced LASE

  prickly lettuce · Asteraceae
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  Lappula occidentalis (S. Watson) Greene Native LAOC3

  flatspine stickseed · Boraginaceae
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  Lappula occidentalis (S. Watson) Greene var. occidentalis Native LAOCO

  flatspine stickseed · Boraginaceae
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  Larrea tridentata (DC.) Coville Native LATR2

  creosote bush · Zygophyllaceae
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  Larrea tridentata (DC.) Coville var. tridentata Native LATRT

  creosote bush · Zygophyllaceae
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  Lemna minuta Kunth Native LEMI6

  least duckweed · Lemnaceae
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  Lepidium fremontii S. Watson Native LEFR2

  desert pepperweed · Brassicaceae
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  Lepidium fremontii S. Watson var. fremontii Native LEFRF

  desert pepperweed · Brassicaceae