| Mile | # | id? | (*)Common Name | Scientific Name | #Plants
|
|---|
| 0.00 | | | Begin guide at the signed trailhead. The first 20 species are given in alphabetical order by scientific name.
|
| 0.00 | 1 | | desert needlegrass | Achnatherum speciosum | 99
|
| 0.00 | 2 | | *tumble pigweed | Amaranthus albus | 99
|
| 0.00 | 3 | ~ | Powell's amaranth | Amaranthus powellii | 3
|
| 0.00 | 4 | | purple three-awn | Aristida purpurea | 6
|
| 0.00 | 5 | | fourwing saltbush | Atriplex canescens | 1
|
| 0.00 | 6 | | side-oats grama | Bouteloua curtipendula | 99
|
| 0.00 | 7 | | blue grama | Bouteloua gracilis | 99
|
| 0.00 | 8 | | California brickellbush | Brickellia californica | 50
|
| 0.00 | 9 | | thyme-leafed spurge | Chamaesyce serpyllifolia ssp. serpyllifolia | 99
|
| 0.00 | 10 | | *redstem filaree | Erodium cicutarium | 99
|
| 0.00 | 11 | | Apache plume | Fallugia paradoxa | 1
|
| 0.00 | 12 | | matchweed | Gutierrezia sarothrae | 99
|
| 0.00 | 13 | | prairie sunflower | Helianthus petiolaris | 30
|
| 0.00 | 14 | | Utah juniper | Juniperus osteosperma | 99
|
| 0.00 | 15 | | Fremont barberry | Mahonia fremontii | 2
|
| 0.00 | 16 | | desert prickly-pear | Opuntia phaeacantha | 10
|
| 0.00 | 17 | | common purslane | Portulaca oleracea | 99
|
| 0.00 | 18 | | cliffrose | Purshia stansburiana | 99
|
| 0.00 | 19 | | sand dropseed | Sporobolus cryptandrus | 99
|
| 0.00 | 20 | | banana yucca | Yucca baccata | 10
|
| | | Species are now given in trail order
|
| 0.02 | 21 | | big sagebrush | Artemisia tridentata | 99
|
| 0.02 | 22 | | fetid goosefoot | Chenopodium graveolens | 99
|
| 0.02 | 23 | | western tansymustard | Descurainia pinnata | 50
|
| 0.02 | 24 | ~ | thickleaf beardtongue | Penstemon pachyphyllus var. congestus | 50
|
| 0.02 | 25 | | mutton grass | Poa fendleriana | 99
|
| 0.02 | 26 | | narrow-leaf four o'clock | Mirabilis linearis | 10
|
| 0.02 | 27 | | *ripgut brome | Bromus diandrus | 2
|
| 0.03 | 28 | | silver wormwood | Artemisia ludoviciana | 40
|
| 0.03 | 29 | | husk tomato | Physalis pubescens | 10
|
| 0.04 | 30 | | Fremont's goosefoot | Chenopodium fremontii | 1
|
| 0.04 | 31 | | Mojave prickly-pear | Opuntia erinacea | 2
|
| 0.04 | 32 | | common pepper-grass | Lepidium densiflorum | 1
|
| 0.04 | 33 | | littleleaf globe mallow | Sphaeralcea parvifolia | 10
|
| 0.04 | 34 | | Arizona hymenoxys | Tetraneuris acaulis var. arizonica | 30
|
| 0.04 | 35 | | Torrey's milkvetch | Astragalus calycosus | 10
|
| 0.04 | 36 | | greenstem paperflower | Psilostrophe sparsiflora | 50
|
| 0.05 | | | Switchback right
|
| 0.05 | 37 | sp | tidy fleabane | Erigeron concinnus | 15
|
| 0.06 | 38 | | Whipple cholla | Opuntia whipplei | 8
|
| 0.08 | 39 | | green ephedra | Ephedra viridis | 50
|
| 0.08 | 40 | | freckled milk-vetch | Astragalus lentiginosus var. palans | 5
|
| 0.09 | | | Switchback left
|
| 0.09 | 41 | | Kaibab century plant | Agave utahensis var. kaibabensis | 2
|
| 0.10 | 42 | | Simpson's buckwheat | Eriogonum microthecum var. simpsonii | 40
|
| 0.10 | 43 | sp | Eaton's fleabane | Erigeron eatonii | x
|
| 0.13 | | | Switchback right
|
| 0.15 | 44 | | rock spiraea | Petrophyton caespitosum | 50
|
| 0.15 | 45 | | Drummond's false pennyroyal | Hedeoma drummondii | 20
|
| 0.16 | 46 | | Grand Canyon rock-daisy | Perityle congesta | 99
|
| 0.16 | 47 | sp | rose heath | Chaetopappa ericoides | 20
|
| 0.16 | 48 | | Wright's bedstraw | Galium wrightii | 15
|
| 0.16 | 49 | | | unk grass like Alopecarus or Setaria | x
|
| 0.17 | 50 | | fern bush | Chamaebatiaria millefolium | 2
|
| 0.17 | 51 | | wholeleaf Indian paintbrush | Castilleja integra | 1
|
| 0.18 | 52 | | Indian ricegrass | Achnatherum hymenoides | 99
|
| 0.19 | 53 | | *downy brome | Bromus tectorum | 15
|
| 0.20 | 54 | | hairy goldenaster | Heterotheca villosa | 50
|
| 0.20 | 55 | | spiny greasebush | Glossopetalon spinescens var. aridum | 5
|
| 0.21 | 56 | | needle & thread grass | Hesperostipa comata | 15
|
| 0.22 | 57 | sp | Eastwood's sandwort | Arenaria eastwoodiae | 3
|
| 0.22 | 58 | | perennial rock-cress | Arabis perennans | 5
|
| 0.22 | 59 | | Cooper’s rubberweed | Hymenoxys cooperi | 10
|
| 0.23 | 60 | | Arizona thistle | Cirsium arizonicum | 30
|
| 0.24 | 61 | | snowberry | Symphoricarpos oreophilus | 99
|
| 0.24 | 62 | | squirreltail | Elymus elymoides | 10
|
| 0.24 | 63 | | Utah service-berry | Amelanchier utahensis | 50
|
| 0.24 | 64 | | wax currant | Ribes cereum var. cereum | 1
|
| 0.24 | 65 | | little-leaved mountain-mahogany | Cercocarpus intricatus | 15
|
| 0.26 | 66 | | redroot buckwheat | Eriogonum racemosum | 40
|
| 0.26 | 67 | | southern mountain phlox | Phlox austromontana | 99
|
| 0.26 | 68 | | Basin butterweed | Packera multilobata | 30
|
| 0.26 | 69 | | Grand Canyon Goldenweed | Ericameria arizonica | 1
|
| 0.26 | 70 | | capitate cryptantha | Cryptantha capitata | 20
|
| 0.27 | 71 | | claret cup | Echinocereus triglochidiatus | 3
|
| 0.27 | | | Switchback left
|
| 0.32 | 72 | | Grand Canyon glowweed | Hesperodoria scopulorum | 1
|
| 0.34 | 73 | | Knowlton hop hornbeam | Ostrya knowltonii | 3
|
| 0.36 | 74 | | desert gooseberry | Ribes velutinum | 3
|
| 0.36 | 75 | | pallid hoptree | Ptelea trifoliata ssp. pallida var. pallida | 2
|
| 0.37 | 76 | | mid bladderpod | Lesquerella intermedia | 4
|
| 0.38 | 77 | | Wright's thelypody | Thelypodium wrightii | 40
|
| 0.40 | 78 | | true mountain-mahogany | Cercocarpus montanus | 1
|
| 0.47 | 79 | | pinyon pine dwarf-mistletoe | Arceuthobium divaricatum | 40
|
| 0.49 | 80 | | turpentine broom | Thamnosma montana | 20
|
| 0.61 | 81 | | threadleaf common rabbitbrush | Ericameria nauseosa var. oreophila | 79
|
| 0.68 | 82 | | brownfoot | Acourtia wrightii | 1
|
| 0.72 | 83 | | wallflower | Erysimum capitatum var. purshii | 2
|
| 0.72 | 84 | sp | Palmer's penstemon | Penstemon palmeri | 5
|
| 0.75 | 85 | | cliff brake | Pellaea truncata | 5
|
| 0.75 | 86 | | spike-moss | Selaginella mutica | 6
|
| 0.80 | | | Begin series of switchbacks
|
| 0.89 | 87 | | Utah fendlerbush | Fendlerella utahensis | 2
|
| 0.91 | 88 | | *red brome | Bromus rubens | 5
|
| 0.94 | 89 | | shrub live oak | Quercus turbinella | 10
|
| 0.99 | 90 | | Macoun's cudweed | Pseudognaphalium macounii | 13
|
| 1.04 | 91 | | pancake prickly-pear | Opuntia chlorotica | 3
|
| 1.07 | 92 | | Munz's bedstraw | Galium munzii ssp. ambivalens | 5
|
| 1.07 | 93 | | Fendler's lipfern | Cheilanthes fendleri | 50
|
| 1.09 | 94 | sp | | unk grass like hilaria | 1
|
| 1.19 | 95 | | black brush | Coleogyne ramosissima | 20
|
| 1.20 | 96 | | black grama | Bouteloua eriopoda | 30
|
| 1.22 | 97 | | black sagebrush | Artemisia nova | 1
|
| 1.23 | | | Junction Waldron Trail
|
| 1.34 | 98 | | juniper mistletoe | Phoradendron juniperinum | 99
|
| 1.41 | 99 | | hoary-aster | Machaeranthera canescens | 2
|
| | |
|
| | | Additional species on the Waldron Trail in first 0.43 miles
|
| 100 | | Columbia cutleaf | Hymenopappus filifolius var. lugens | 15
|
| 101 | | Nuttall tarweed | Machaeranthera grindelioides | 20
|
| 102 | | Arizona bladderpod | Lesquerella arizonica | 5
|
| 103 | ~ | gooseberryleaf globemallow | Sphaeralcea grossulariifolia | 2
|
| 104 | | fragrant evening-primrose | Oenothera caespitosa | 2
|
| 105 | | bush peavine | Lathyrus brachycalyx ssp. zionis | 3
|
| 106 | | narrow-leaved wire-lettuce | Stephanomeria minor var. minor | 8
|
| 107 | | Wright's deervetch | Lotus wrightii | 10
|
| 108 | | Gambel oak | Quercus gambelii | 2
|
| 109 | | Patagonia plantain | Plantago patagonica | 5
|
| 110 | | threadstem sandmat | Chamaesyce revoluta | 2
|
| 111 | | Grand Canyon campion | Silene rectiramea | 15
|
| 112 | | trailing fleabane | Erigeron flagellaris | 20
|
| 113 | sp | | unk opp lvs twisty leaves orange flower | 1
|
| 114 | | James' galleta | Pleuraphis jamesii | 1
|