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Nevada Plants: H

Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Native or Naturalized Plants in Nevada
H
Scientific Name (Synonyms are indented) Common Name
Hackelia Opiz stickseed
Hackelia cusickii (Piper) Brand Cusick's stickseed
Hackelia floribunda (Lehm.) I.M. Johnst. manyflower stickseed
     Hackelia leptophylla (Rydb.) I.M. Johnst.  
     Lappula floribunda (Lehm.) Greene  
Hackelia micrantha (Eastw.) J.L. Gentry Jessica sticktight
     Hackelia jessicae (McGregor) Brand  
Hackelia nervosa (Kellogg) I.M. Johnst. Sierra stickseed
Hackelia ophiobia R.L. Carr Owyhee River stickseed
Hackelia patens (Nutt.) I.M. Johnst. spotted stickseed
Hackelia patens (Nutt.) I.M. Johnst. var. patens spotted stickseed
     Hackelia diffusa (Lehm.) I.M. Johnst. var. caerulescens (Rydb.) I.M. Johnst.  
Hackelia sharsmithii I.M. Johnst. Sharsmith's stickseed
Hackelia velutina (Piper) I.M. Johnst. velvet stickseed
     Hackelia longituba I.M. Johnst.  
Halimolobos Tausch fissurewort
Halimolobos jaegeri (Munz) Rollins Mojave halimolobos
     Halimolobos diffusa (A. Gray) O.E. Schulz var. jaegeri (Munz) Rollins  
Halimolobos virgata (Nutt.) O.E. Schulz rod halimolobos
     Sisymbrium virgatum Nutt.  
Halogeton C.A. Mey. saltlover
Halogeton glomeratus (M. Bieb.) C.A. Mey. saltlover
Hazardia Greene bristleweed
Hazardia brickellioides (S.F. Blake) W.D. Clark brickellbush goldenweed
     Haplopappus brickellioides S.F. Blake  
Hecastocleis A. Gray hecastocleis
Hecastocleis shockleyi A. Gray prickleleaf
Hedeoma Pers. false pennyroyal
Hedeoma drummondii Benth. Drummond's false pennyroyal
     Hedeoma campora Rydb.  
     Hedeoma ciliata Nutt.  
     Hedeoma drummondii Benth. var. crenulata Irving  
     Hedeoma longiflora Rydb.  
     Hedeoma ovata A. Nelson  
Hedeoma nana (Torr.) Briq. dwarf false pennyroyal
Hedeoma nana (Torr.) Briq. ssp. californica W.S. Stewart California false pennyroyal
Hedeoma nana (Torr.) Briq. ssp. nana dwarf false pennyroyal
     Hedeoma nana (Torr.) Briq. ssp. typica W.S. Stewart  
     Hedeoma thymoides A. Gray  
Hedysarum L. sweetvetch
Hedysarum boreale Nutt. Utah sweetvetch
Hedysarum boreale Nutt. ssp. boreale Utah sweetvetch
Hedysarum boreale Nutt. ssp. boreale var. boreale Utah sweetvetch
     Hedysarum boreale Nutt. var. cinerascens (Rydb.) Rollins  
     Hedysarum boreale Nutt. var. obovatum Rollins  
     Hedysarum boreale Nutt. var. pabulare (A. Nelson) Dorn  
     Hedysarum boreale Nutt. var. rivulare (L.O. Williams) Northstrom  
     Hedysarum boreale Nutt. var. typicum Rollins  
     Hedysarum boreale Nutt. var. utahense (Rydb.) Rollins  
     Hedysarum cinerascens Rydb.  
     Hedysarum mackenziei Richardson var. fraseri B. Boivin  
     Hedysarum pabulare A. Nelson  
     Hedysarum pabulare A. Nelson var. rivulare L.O. Williams  
     Hedysarum utahense Rydb.  
Helenium L. sneezeweed
Helenium autumnale L. common sneezeweed
Helenium autumnale L. var. montanum (Nutt.) Fernald mountain sneezeweed
     Helenium montanum Nutt.  
Helianthella Torr. & A. Gray helianthella
Helianthella californica A. Gray California helianthella
Helianthella californica A. Gray ssp. nevadensis (Greene) W.A. Weber Nevada helianthella
     Helianthella californica A. Gray var. nevadensis (Greene) Jeps.  
Helianthella quinquenervis (Hook.) A. Gray fivenerve helianthella
     Helianthus quinquenervis Hook.  
Helianthella uniflora (Nutt.) Torr. & A. Gray oneflower helianthella
Helianthella uniflora (Nutt.) Torr. & A. Gray var. uniflora oneflower helianthella
     Helianthus uniflorus Nutt.  
Helianthus L. sunflower
Helianthus annuus L. common sunflower
     Helianthus annuus L. ssp. jaegeri (Heiser) Heiser  
     Helianthus annuus L. ssp. lenticularis (Douglas ex Lindl.) Cockerell  
     Helianthus annuus L. ssp. texanus Heiser  
     Helianthus annuus L. var. lenticularis (Douglas ex Lindl.) Steyerm.  
     Helianthus annuus L. var. macrocarpus (DC.) Cockerell  
     Helianthus annuus L. var. texanus (Heiser) Shinners  
     Helianthus aridus Rydb.  
     Helianthus lenticularis Douglas ex Lindl.  
Helianthus anomalus S.F. Blake western sunflower
     Helianthus deserticola Heiser  
Helianthus ciliaris DC. Texas blueweed
Helianthus cusickii A. Gray Cusick's sunflower
Helianthus niveus (Benth.) Brandegee showy sunflower
Helianthus niveus (Benth.) Brandegee ssp. canescens (A. Gray) Heiser showy sunflower
     Helianthus canescens (A. Gray) S. Watson, nom. inq.  
     Helianthus canus (Britton) Woot. & Standl.  
     Helianthus petiolaris Nutt. var. canescens A. Gray  
Helianthus nuttallii Torr. & A. Gray Nuttall's sunflower
Helianthus nuttallii Torr. & A. Gray ssp. nuttallii Nuttall's sunflower
     Helianthus fascicularis Greene  
     Helianthus nuttallii Torr. & A. Gray ssp. canadensis R.W. Long  
     Helianthus nuttallii Torr. & A. Gray ssp. coloradensis (Cockerell) R.W. Long  
Helianthus petiolaris Nutt. prairie sunflower
Helianthus petiolaris Nutt. ssp. fallax Heiser prairie sunflower
     Helianthus petiolaris Nutt. var. fallax (Heiser) B.L. Turner  
Helianthus petiolaris Nutt. ssp. petiolaris prairie sunflower
Heliomeris Nutt. false goldeneye
Heliomeris longifolia (B.L. Rob. & Greenm.) Cockerell longleaf false goldeneye
Heliomeris longifolia (B.L. Rob. & Greenm.) Cockerell var. annua (M.E. Jones) Yates longleaf false goldeneye
     Heliomeris annua (M.E. Jones) Cockerell  
     Viguiera annua (M.E. Jones) S.F. Blake  
     Viguiera longifolia (B.L. Rob. & Greenm.) S.F. Blake var. annua (M.E. Jones) S.L. Welsh  
Heliomeris multiflora Nutt. showy goldeneye
Heliomeris multiflora Nutt. var. multiflora showy goldeneye
     Viguiera multiflora (Nutt.) S.F. Blake  
Heliomeris multiflora Nutt. var. nevadensis (A. Nelson) Yates Nevada goldeneye
     Viguiera multiflora (Nutt.) S.F. Blake var. nevadensis (A. Nelson) S.F. Blake  
Heliotropium L. heliotrope
Heliotropium convolvulaceum (Nutt.) A. Gray phlox heliotrope
Heliotropium convolvulaceum (Nutt.) A. Gray var. convolvulaceum phlox heliotrope
     Euploca convolvulacea Nutt.  
Heliotropium curassavicum L. salt heliotrope
Heliotropium curassavicum L. var. obovatum DC. seaside heliotrope
     Heliotropium spathulatum Rydb.  
Heliotropium curassavicum L. var. oculatum (A. Heller) I.M. Johnst. seaside heliotrope
     Heliotropium curassavicum L. ssp. oculatum (A. Heller) Thorne  
Hemizonella (A. Gray) A. Gray
Hemizonella minima (A. Gray) A. Gray opposite-leaved tarweed
     Madia minima (A. Gray) D.D. Keck  
Heracleum L. cowparsnip
Heracleum maximum Bartram common cowparsnip
     Heracleum lanatum Michx.  
     Heracleum sphondylium L. ssp. montanum (Schleich. ex Gaudin) Briq.  
     Heracleum sphondylium L. var. lanatum (Michx.) Dorn  
Hesperis L. rocket
Hesperis matronalis L. dames rocket
Hesperocallis A. Gray desert lily
Hesperocallis undulata A. Gray desert lily
Hesperochiron S. Watson hesperochiron
Hesperochiron californicus (Benth.) S. Watson California hesperochiron
     Hesperochiron californicus (Benth.) S. Watson var. incanus (Greene) Brand  
     Hesperochiron californicus (Benth.) S. Watson var. watsonianus (Greene) Brand  
     Hesperochiron lasianthus (Greene) H. St. John  
Hesperochiron pumilus (Douglas ex Griseb.) Porter dwarf hesperochiron
     Hesperochiron villosulus (Greene) Suksd.  
Hesperocnide Torr. stingingnettle
Hesperocnide tenella Torr. western stingingnettle
Hesperolinon (A. Gray) Small dwarf-flax
Hesperolinon micranthum (A. Gray) Small smallflower dwarf-flax
     Linum micranthum A. Gray  
Hesperostipa (Elias) Barkworth needle and thread
Hesperostipa comata (Trin. & Rupr.) Barkworth needle and thread
Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata needle and thread
     Hesperostipa comata (Trin. & Rupr.) Barkworth var. comata  
     Stipa comata Trin. & Rupr.  
     Stipa comata Trin. & Rupr. ssp. intonsa Piper  
Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. intermedia (Scribn. & Tweedy) Barkworth intermediate needle and thread
     Hesperostipa comata (Trin. & Rupr.) Barkworth var. intermedia (Scribn. & Tweedy) Dorn  
     Stipa comata Trin. & Rupr. var. falcata B. Boivin p.p.  
     Stipa comata Trin. & Rupr. var. intermedia Scribn. & Tweedy  
     Stipa comata Trin. & Rupr. var. suksdorfii H. St. John  
Hesperostipa neomexicana (Thurb. ex J.M. Coult.) Barkworth New Mexico feathergrass
     Stipa neomexicana (Thurb. ex J.M. Coult.) Scribn.  
Heterocodon Nutt. heterocodon
Heterocodon rariflorum Nutt. rareflower heterocodon
     Specularia rariflora (Nutt.) McVaugh  
Heterotheca Cass. false goldenaster
Heterotheca fulcrata (Greene) Shinners rockyscree false goldenaster
Heterotheca fulcrata (Greene) Shinners var. arizonica Semple Arizona false goldenaster
Heterotheca fulcrata (Greene) Shinners var. fulcrata rockyscree false goldenaster
     Chrysopsis cryptocephala Woot. & Standl.  
     Chrysopsis fulcrata Greene  
     Chrysopsis resinolens A. Nelson  
Heterotheca grandiflora Nutt. telegraphweed
     Heterotheca floribunda Benth.  
Heterotheca subaxillaris (Lam.) Britton & Rusby camphorweed
     Chrysopsis scabra (Pursh) Elliot  
     Heterotheca lamarckii Cass.  
     Heterotheca latifolia Buckley  
     Heterotheca latifolia Buckley var. arkansana Wagenkn.  
     Heterotheca latifolia Buckley var. macgregoris Wagenkn.  
     Heterotheca psammophila Wagenkn.  
     Heterotheca scabra (Pursh) DC.  
     Heterotheca subaxillaris (Lam.) Britton & Rusby var. latifolia (Buckley) Gandhi & R.D. Thomas  
     Heterotheca subaxillaris (Lam.) Britton & Rusby var. petiolaris Benke  
     Heterotheca subaxillaris (Lam.) Britton & Rusby var. procumbens Wagenkn.  
     Heterotheca subaxillaris (Lam.) Britton & Rusby var. psammophila (Wagenkn.) Gandhi  
Heterotheca villosa (Pursh) Shinners hairy false goldenaster
Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple hairy false goldenaster
     Chrysopsis arida A. Nelson  
     Chrysopsis bakeri Greene  
     Chrysopsis columbiana Greene  
     Chrysopsis hispida (Hook.) DC.  
     Chrysopsis villosa (Pursh) Nutt. ex DC. var. hispida (Hook.) A. Gray  
     Chrysopsis wisconsinensis Shinners  
     Heterotheca villosa (Pursh) Shinners var. hispida (Hook.) V.L. Harms  
     Heterotheca wisconsinensis (Shinners) Shinners  
Heterotheca villosa (Pursh) Shinners var. scabra (Eastw.) Semple hairy false goldenaster
     Chrysopsis viscida (A. Gray) Greene ssp. cinerascens S.F. Blake  
     Heterotheca horrida (Rydb.) V.L. Harms ssp. cinerascens (S.F. Blake) Semple  
Heuchera L. alumroot
Heuchera cylindrica Douglas ex Hook. roundleaf alumroot
Heuchera cylindrica Douglas ex Hook. var. alpina Sw. alpine alumroot
     Heuchera cylindrica Douglas ex Hook. var. ovalifolia (Nutt. ex Torr. & A. Gray) Wheelock  
     Heuchera ovalifolia Nutt. ex Torr. & A. Gray  
     Heuchera ovalifolia Nutt. ex Torr. & A. Gray var. thompsonii Rosend., Butters & Lakela  
Heuchera duranii Bacig. hard alumroot
Heuchera flabellifolia Rydb. Bridger Mountain alumroot
Heuchera flabellifolia Rydb. var. subsecta Rosend., Butters & Lakela Bridger Mountain alumroot
Heuchera grossulariifolia Rydb. gooseberryleaf alumroot
Heuchera grossulariifolia Rydb. var. grossulariifolia gooseberryleaf alumroot
     Heuchera cusickii Rosend., Butters & Lakela  
Heuchera parvifolia Nutt. ex Torr. & A. Gray littleleaf alumroot
Heuchera parvifolia Nutt. ex Torr. & A. Gray var. utahensis (Rydb.) Garrett Utah alumroot
Heuchera rubescens Torr. pink alumroot
Heuchera rubescens Torr. var. alpicola Jeps. pink alumroot
     Heuchera rubescens Torr. var. pachypoda (Greene) Rosend., Butters & Lakela  
Heuchera rubescens Torr. var. glandulosa Kellogg pink alumroot
Heuchera rubescens Torr. var. rubescens pink alumroot
Heuchera rubescens Torr. var. rydbergiana Rosend., Butters & Lakela pink alumroot
Hibiscus L. rosemallow
Hibiscus denudatus Benth. paleface
     Hibiscus denudatus Benth. var. involucellatus A. Gray  
Hieracium L. hawkweed
Hieracium albiflorum Hook. white hawkweed
     Chlorocrepis albiflora (Hook.) W.A. Weber  
     Hieracium helleri Gandog.  
     Hieracium siskiyouense M. Peck  
Hieracium horridum Fr. prickly hawkweed
Hieracium scouleri Hook. Scouler's woollyweed
Hieracium scouleri Hook. var. nudicaule (A. Gray) Cronquist Scouler's woollyweed
     Hieracium cynoglossoides Arv.-Touv. var. nudicaule A. Gray  
     Hieracium nudicaule (A. Gray) A. Heller  
Hieracium scouleri Hook. var. scouleri Scouler's woollyweed
     Hieracium chapacanum Zahn  
     Hieracium parryi Zahn  
Hierochloe R. Br. sweetgrass
Hierochloe hirta (Schrank) Borbás northern sweetgrass
Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim. northern sweetgrass
     Anthoxanthum hirtum (Schrank) Y. Schouten & Veldkamp ssp. arcticum (J. Presl) G. Tucker  
     Hierochloe odorata (L.) P. Beauv. ssp. arctica (J. Presl) Tzvelev  
Hippuris L. mare's-tail
Hippuris vulgaris L. common mare's-tail
Hirschfeldia Moench hirschfeldia
Hirschfeldia incana (L.) Lagr.-Foss. shortpod mustard
     Brassica geniculata (Desf.) J. Ball  
     Brassica incana Ten.  
     Sinapis incana L.  
Hoffmannseggia Cav. rushpea
Hoffmannseggia glauca (Ortega) Eifert Indian rushpea
     Hoffmannseggia densiflora Benth.  
     Hoffmannseggia densiflora Benth. var. capitata Fisher  
     Hoffmannseggia densiflora Benth. var. demissa (A. Gray) Fisher  
     Hoffmannseggia densiflora Benth. var. pringlei Fisher  
     Hoffmannseggia densiflora Benth. var. stricta (Benth.) Fisher  
     Hoffmannseggia falcaria Cav.  
Holcus L. velvetgrass
Holcus lanatus L. common velvetgrass
     Nothoholcus lanatus (L.) Nash  
Holodiscus (K. Koch) Maxim. oceanspray
Holodiscus discolor (Pursh) Maxim. oceanspray
     Holodiscus boursieri (Carrière) Rehder  
     Holodiscus discolor (Pursh) Maxim. ssp. franciscanus (Rydb.) Roy L. Taylor & MacBryde  
     Holodiscus discolor (Pursh) Maxim. var. ariaefolius (Sm.) Asch. & Graebn.  
     Holodiscus discolor (Pursh) Maxim. var. delnortensis Ley  
     Holodiscus discolor (Pursh) Maxim. var. franciscanus (Rydb.) Jeps.  
     Holodiscus discolor (Pursh) Maxim. var. glabrescens (Greenm.) Jeps.  
     Holodiscus dumosus (Nutt. ex Hook.) A. Heller ssp. saxicola (A. Heller) Abrams  
     Holodiscus dumosus (Nutt. ex Hook.) A. Heller var. australis (A. Heller) Ley  
     Holodiscus dumosus (Nutt. ex Hook.) A. Heller var. glabrescens (Greenm.) C.L. Hichc.  
     Holodiscus glabrescens (Greenm.) A. Heller  
     Holodiscus microphyllus Rydb.  
     Holodiscus microphyllus Rydb. var. glabrescens (Greenm.) Ley  
     Holodiscus microphyllus Rydb. var. microphyllus  
     Holodiscus microphyllus Rydb. var. sericeus Ley  
     Holodiscus microphyllus Rydb. var. typicus Ley  
     Sericotheca discolor (Pursh) Rydb.  
     Spiraea discolor Pursh  
Holodiscus dumosus (Nutt. ex Hook.) A. Heller rockspirea
     Holodiscus discolor (Pursh) Maxim. var. dumosus (Nutt. ex Hook.) Maxim. ex J.M. Coult.  
     Holodiscus dumosus (Nutt. ex Hook.) A. Heller var. typicus Ley  
Holosteum L. holosteum
Holosteum umbellatum L. jagged chickweed
     Holosteum umbellatum L. ssp. umbellatum  
Hordeum L. barley
Hordeum brachyantherum Nevski meadow barley
Hordeum brachyantherum Nevski ssp. brachyantherum meadow barley
     Critesion brachyantherum (Nevski) Barkworth & D.R. Dewey  
     Critesion jubatum (L.) Nevski ssp. breviaristatum (Bowden) A. Löve & D. Löve  
     Hordeum boreale Scribn. & J.G. Sm.  
     Hordeum jubatum L. ssp. breviaristatum Bowden  
     Hordeum jubatum L. var. boreale (Scribn. & J.G. Sm.) B. Boivin  
     Hordeum nodosum L. p.p.  
     Hordeum nodosum L. var. boreale (Scribn. & J.G. Sm.) Hitchc.  
Hordeum brachyantherum Nevski ssp. californicum (Covas & Stebbins) Bothmer, N. Jacobsen & Seberg California barley
     Critesion californicum (Covas & Stebbins) N. Jacobsen & Seberg  
     Hordeum californicum Covas & Stebbins  
Hordeum jubatum L. foxtail barley
Hordeum jubatum L. ssp. jubatum foxtail barley
     Critesion jubatum (L.) Nevski  
Hordeum marinum Huds. seaside barley
Hordeum marinum Huds. ssp. gussonianum (Parl.) Thell. Mediterranean barley
     Critesion geniculatum (All.) A. Löve  
     Critesion hystrix (Roth) A. Löve  
     Critesion marinum (Huds.) A. Löve ssp. gussonianum (Parl.) Barkworth & D.R. Dewey  
     Hordeum geniculatum All.  
     Hordeum gussonianum Parl.  
     Hordeum hystrix Roth  
Hordeum murinum L. mouse barley
Hordeum murinum L. ssp. glaucum (Steud.) Tzvelev smooth barley
     Critesion glaucum (Steud.) A. Löve  
     Critesion murinum (L.) A. Löve ssp. glaucum (Steud.) W.A. Weber  
     Hordeum glaucum Steud.  
     Hordeum stebbinsii Covas  
Hordeum murinum L. ssp. leporinum (Link) Arcang. hare barley
     Critesion murinum (L.) A. Löve ssp. leporinum (Link) A. Löve  
     Hordeum leporinum Link  
Hordeum pusillum Nutt. little barley
     Critesion pusillum (Nutt.) A. Löve  
     Hordeum pusillum Nutt. var. pubens Hitchc.  
Hordeum vulgare L. common barley
     Hordeum aegiceras Nees ex Royle  
     Hordeum distichon L.  
     Hordeum hexastichon L.  
     Hordeum hexastichum L., orth. var.  
     Hordeum irregulare Aberg & Wiebe  
     Hordeum sativum Pers.  
     Hordeum vulgare L. ssp. hexastichon (L.) Bonnier & Layens  
     Hordeum vulgare L. var. trifurcatum (Schltdl.) Alef.  
Horkelia Cham. & Schltdl. horkelia
Horkelia fusca Lindl. pinewoods horkelia
Horkelia fusca Lindl. ssp. capitata (Lindl.) D.D. Keck bighead horkelia
     Horkelia capitata Lindl.  
     Horkelia fusca Lindl. var. capitata (Lindl.) Wawra  
Horkelia fusca Lindl. ssp. parviflora (Nutt. ex Torr. & A. Gray) D.D. Keck smallflower horkelia
     Horkelia fusca Lindl. var. parviflora (Nutt. ex Torr. & A. Gray) Wawra  
Horkelia fusca Lindl. ssp. pseudocapitata (Rydb. ex Howell) D.D. Keck littlehead horkelia
     Horkelia fusca Lindl. var. pseudocapitata (Rydb. ex Howell) Wawra  
Horkelia tridentata Torr. threetooth horkelia
Horkelia tridentata Torr. ssp. flavescens (Rydb.) D.D. Keck threetooth horkelia
Hornungia Rchb.
Hornungia procumbens (L.) Hayek prostrate hutchinsia
     Hutchinsia procumbens (L.) Desv.  
     Hymenolobus procumbens (L.) Nutt. ex Schinz & Thell.  
Hulsea Torr. & A. Gray alpinegold
Hulsea algida A. Gray Pacific hulsea
     Hulsea caespitosa A. Nelson & Kennedy  
     Hulsea carnosa Rydb.  
     Hulsea nevadensis Gandog.  
Hulsea heterochroma A. Gray redray alpinegold
Hulsea vestita A. Gray pumice alpinegold
Hulsea vestita A. Gray ssp. inyoensis (D.D. Keck) Wilken pumice alpinegold
     Hulsea californica Torr. & A. Gray ssp. inyoensis D.D. Keck  
     Hulsea inyoensis (D.D. Keck) Munz  
Humulus L. hop
Humulus lupulus L. common hop
Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell common hop
Hydrocotyle L. hydrocotyle
Hydrocotyle prolifera Kellogg whorled marshpennywort
     Hydrocotyle australis J.M. Coult. & Rose  
     Hydrocotyle canbyi J.M. Coult. & Rose  
     Hydrocotyle verticillata Thunb. var. triradiata (A. Rich.) Fernald  
Hydrocotyle verticillata Thunb. whorled marshpennywort
Hydrocotyle verticillata Thunb. var. verticillata whorled marshpennywort
Hydrophyllum L. waterleaf
Hydrophyllum capitatum Douglas ex Benth. ballhead waterleaf
Hydrophyllum capitatum Douglas ex Benth. var. alpinum S. Watson alpine waterleaf
Hydrophyllum occidentale (S. Watson) A. Gray western waterleaf
     Hydrophyllum occidentale (S. Watson) A. Gray var. watsonii A. Gray  
Hymenoclea Torr. & A. Gray ex A. Gray burrobrush
Hymenoclea monogyra Torr. & A. Gray singlewhorl burrobrush
     Ambrosia monogyra (Torr. & A. Gray) Strother & B.G. Baldw.  
Hymenoclea salsola Torr. & A. Gray burrobrush
Hymenoclea salsola Torr. & A. Gray var. fasciculata (A. Nelson) K.M. Peterson & Payne burrobrush
     Ambrosia salsola (Torr. & A. Gray) Strother & B.G. Baldw. var. fasciculata (A. Nelson) Strother & B.G. Baldw.  
     Hymenoclea fasciculata A. Nelson  
     Hymenoclea salsola Torr. & A. Gray var. patula (A. Nelson) K.M. Peterson & Payne  
Hymenoclea salsola Torr. & A. Gray var. pentalepis (Rydb.) L.D. Benson burrobrush
     Ambrosia salsola (Torr. & A. Gray) Strother & B.G. Baldw. var. pentalepis (Rydb.) Strother & B.G. Baldw.  
     Hymenoclea pentalepis Rydb.  
Hymenopappus L'Hér. hymenopappus
Hymenopappus filifolius Hook. fineleaf hymenopappus
Hymenopappus filifolius Hook. var. eriopodus (A. Nelson) B.L. Turner fineleaf hymenopappus
     Hymenopappus eriopodus A. Nelson  
Hymenopappus filifolius Hook. var. filifolius fineleaf hymenopappus
Hymenopappus filifolius Hook. var. lugens (Greene) Jeps. fineleaf hymenopappus
     Hymenopappus gloriosus A. Heller  
     Hymenopappus lugens Greene  
Hymenopappus filifolius Hook. var. megacephalus B.L. Turner fineleaf hymenopappus
Hymenopappus filifolius Hook. var. nanus (Rydb.) B.L. Turner fineleaf hymenopappus
Hymenopappus filifolius Hook. var. tomentosus (Rydb.) B.L. Turner finehair hymenopappus
Hymenothrix A. Gray thimblehead
Hymenothrix loomisii S.F. Blake Loomis' thimblehead
Hymenoxys Cass. rubberweed
Hymenoxys cooperi (A. Gray) Cockerell Cooper's rubberweed
Hymenoxys cooperi (A. Gray) Cockerell var. canescens (D.C. Eaton) K.F. Parker Cooper's rubberweed
     Actinea canescens (D.C. Eaton) S.F. Blake  
Hymenoxys cooperi (A. Gray) Cockerell var. cooperi Cooper's rubberweed
     Actinea cooperi (A. Gray) Kuntze  
Hymenoxys helenioides (Rydb.) Cockerell Intermountain rubberweed
     Picradenia helenioides Rydb.  
Hymenoxys hoopesii (A. Gray) Bierner owl's-claws
     Dugaldia hoopesii (A. Gray) Rydb.  
     Helenium hoopesii A. Gray  
Hymenoxys lemmonii (Greene) Cockerell Lemmon's rubberweed
Hyoscyamus L. henbane
Hyoscyamus niger L. black henbane
Hypericum L. St. Johnswort
Hypericum anagalloides Cham. & Schltdl. tinker's penny
Hypericum perforatum L. common St. Johnswort
Hypericum scouleri Hook. Scouler's St. Johnswort
Hypericum scouleri Hook. ssp. nortoniae (M.E. Jones) J.M. Gillett Norton's St. Johnswort
     Hypericum formosum Kunth var. nortoniae (M.E. Jones) C.L. Hitchc.  
     Hypericum nortoniae M.E. Jones  
Hypochaeris L. cat's ear
     Hypochoeris L., orth. var.  
Hypochaeris radicata L. hairy cat's ear
Hyptis Jacq. bushmint
Hyptis emoryi Torr. desert lavender
Source

USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 20 May 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA. )

Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Native & Naturalized Plants of Nevada

There are over 14,000 plants native or naturalized to the state of Nevada, some are exclusive to Nevada and many are rare to other parts of the world.

For more information, visit these web sites:

Protected Plants in Nevada

There are federal laws (NRS 527.101) governing the removal, destruction, abuse or possession of all conifers defined as Christmas trees, all cactus and all yucca in the State of Nevada. Such laws are meant to protect the wild places that remain. Thus, it is strongly advised that you attempt to aquire nursery stock of such plants. Come in and talk to us about plants you are interested in. We can help you locate preferrable stock.