A9c Highway S22 (Barrel Springs) to High Point: Plant Trail Order

Mile#ID?(*)Common NameScientific Name#Pls
0.00 Trailhead at S22, elevation 3460 feet. The following 49 species are at the trailhead, before the gate, in alphabetical order
0.001 short-winged deerweedAcmispon glaber var. brevialatus99
0.002 chamiseAdenostoma fasciculatum99
0.003 bur-ragweedAmbrosia acanthicarpa20
0.004 common fiddleneckAmsinckia intermedia5
0.005 prickly poppyArgemone munita2
0.006 wild tarragonArtemisia dracunculus30
0.007 big sagebrushArtemisia tridentata10
0.008 *ripgut bromeBromus diandrus99
0.009 *red bromeBromus madritensis ssp. rubens99
0.0010 *downy bromeBromus tectorum99
0.0011 strigose suncupCamissonia strigulosa99
0.0012spSan Bernardino suncupCamissoniopsis confusa99
0.0013 *shepherd's purseCapsella bursa-pastoris70
0.0014 cupped-leaf ceanothusCeanothus perplexans99
0.0015 California goosefootChenopodium californicum12
0.0016 Fremont's goosefootChenopodium fremontiiV
0.0017 California-asterCorethrogyne filaginifolia50
0.0018 popcorn flowerCryptantha intermedia var. intermedia99
0.0019 cane chollaCylindropuntia californica var. parkeri15
0.0020 pine goldenbushEricameria pinifolia20
0.0021 sapphire woolly-starEriastrum sapphirinum ssp. sapphirinum10
0.0022 California buckwheatEriogonum fasciculatum var. polifolium99
0.0023 slender buckwheatEriogonum gracile var. incultum99
0.0024 *redstem filareeErodium cicutarium99
0.0025 hoary coffeeberryFrangula californica ssp. tomentella2
0.0026 seaside heliotropeHeliotropium curassavicum var. oculatumiN
0.0027 *shortpod mustardHirschfeldia incana10
0.0028 *foxtail barleyHordeum murinum99
0.0029 goldfieldsLasthenia gracilis99
0.0030 sticky lessingiaLessingia glandulifera var. glandulifera99
0.0031 *pineapple weedMatricaria discoidea99
0.0032 giant four o'clockMirabilis multiflora var. pubescensiN
0.0033spcombseedPectocarya penicillata20
0.0034 scarlet buglerPenstemon centranthifolius3
0.0035 showy penstemonPenstemon spectabilis var. spectabilis2
0.0036 common phaceliaPhacelia distans99
0.0037pltdknobcone pinePinus attenuata1
0.0038pltdCoulter pinePinus coulteri1
0.0039 Arizona popcorn flowerPlagiobothrys arizonicus10
0.0040 *bulbous blue grassPoa bulbosa ssp. viviparaRT
0.0041 southern coast live oakQuercus agrifolia var. oxyadenia50
0.0042 California chicoryRafinesquia californica99
0.0043 white sageSalvia apiana30
0.0044 blue elderberrySambucus nigra ssp. caerulea10
0.0045~*Mediterranean schismusSchismus barbatus99
0.0046 *tumble-mustardSisymbrium altissimum99
0.0047 *London rocketSisymbrium irio30
0.0048 *Oriental mustardSisymbrium orientale1
0.0049 *puncture-vineTribulus terrestrisiN
  Plants now in order along trail past gate
0.0250 white-flowering currantRibes indecorum25
0.0251 Parish's purple nightshadeSolanum parishii99
0.0452 beavertail cactusOpuntia basilaris var. basilaris30
0.0453 desert prickly-pearOpuntia phaeacantha6
0.0454 narrow-leaved miner's lettuceClaytonia parviflora ssp. parviflora99
0.0455 *spring drabaDraba verna50
0.0456 Torrey's scrub oakQuercus acutidens99
0.0457 golden yarrowEriophyllum confertiflorum var. confertiflorum99
0.0458 California elegant rock-cressBoechera californica50
0.0459 narrowleaf bedstrawGalium angustifolium ssp. angustifolium10
0.0460 bigberry manzanitaArctostaphylos glauca99
0.0461 western lupineLupinus formosus22
0.0462 matchweedGutierrezia sarothrae99
0.0463 whispering bellsEmmenanthe penduliflora var. penduliflora99
0.0464 whorledleaf penstemonKeckiella ternata var. ternata16
0.0465 leafy daisyErigeron foliosus var. foliosus99
0.0466 San Diego jewelflowerCaulanthus heterophyllus var. heterophyllus40
0.0467 *common groundselSenecio vulgaris10
0.0468 silver puffsUropappus lindleyi99
0.0469 *rattail fescueFestuca myuros50
0.0470 purple clarkiaClarkia purpurea ssp. quadrivulnera99
0.0471 southern honeysuckleLonicera subspicata var. denudata30
0.0472 basketbushRhus aromatica20
0.0473 fragrant everlastingPseudognaphalium beneolens6
0.0674 Parish' Jacumba milk-vetchAstragalus douglasii var. parishii2
0.0675 threadstemPterostegia drymarioides99
0.0676 baby blue eyesNemophila menziesii var. menziesii99
0.07 Barrel Spring – next species in alphabetical order; some species are just south of Barrel Spring, off-trail
0.0777 dwarf athysanusAthysanus pusillus99
0.0778 California thistleCirsium occidentale var. californicum99
0.0779 southern Chinese housesCollinsia concolor99
0.0780 pygmy-weedCrassula connata99
0.0781 *Bermuda grassCynodon dactylon1
0.0782 sacred daturaDatura wrightii1
0.0783 horseweedErigeron canadensisV
0.0784 graceful bedstrawGalium porrigens var. porrigens5
0.0785 globe giliaGilia capitata ssp. abrotanifolia5
0.0786 Mexican rushJuncus mexicanus99
0.0787 iris-leaved rushJuncus xiphioides70
0.0788 *henbitLamium amplexicaule30
0.0789 white tidy-tipsLayia glandulosa1
0.0790 *prostrate pepper-grassLepidium strictum99
0.0791 dwarf lupineLupinus bicolor1
0.0792 *California burcloverMedicago polymorpha10
0.0793 *sourcloverMelilotus indicus2
0.0794 little monardellaMonardella nana99
0.0795 grey popcorn flowerPlagiobothrys canescens var. canescens99
0.0796 *common plantainPlantago major20
0.0797 *annual blue grassPoa annua1
0.0798 *green bentgrassPolypogon viridisV
0.0799 *common cudweedPseudognaphalium luteoalbumV
0.07100 white everlastingPseudognaphalium microcephalum3
0.07101 *pale starwortStellaria pallida50
  Resume listing plants in trail order
0.08102 western ragweedAmbrosia psilostachya99
0.09103 western tansy-mustardDescurainia pinnata99
0.09104 branching phaceliaPhacelia ramosissima2
 105 California dandelionMalacothrix californicaRT
0.09106 poison oakToxicodendron diversilobum50
 107 *hedge mustardSisymbrium officinaleiN
0.10108 Wright's buckwheatEriogonum wrightii var. membranaceum2
0.10109 enigmatic bush mallowMalacothamnus enigmaticus4
0.11110 bristly bird's beakCordylanthus rigidus ssp. setigerus10
 111 short-lobed phaceliaPhacelia brachylobaiN
0.11112 hollyleaf redberryRhamnus ilicifolia7
0.11113 coast-range melicMelica imperfecta30
0.12114 mountain mugwortArtemisia ludoviciana ssp. incompta50
0.12115 sugar bushRhus ovata99
0.12116 saw-toothed goldenbushHazardia squarrosa var. grindelioides15
0.13117 phlox-leaved bedstrawGalium andrewsii ssp. andrewsii5
0.13118 purple headAcourtia microcephala60
0.14120 lace-podThysanocarpus laciniatus99
0.14119 one-sided bluegrassPoa secunda ssp. secunda99
0.14121 San Diego peaLathyrus vestitus var. alefeldii1
0.14122 blue dicksDichelostemma capitatum ssp. capitatum99
0.15123 off-trail to left, and maybe also at trailhead: angel's giliaGilia angelensis20
0.15124 western wallflowerErysimum capitatum var. capitatum7
0.20125 southern tauschiaTauschia arguta99
0.20126 toyonHeteromeles arbutifolia15
0.21127 Eastwood manzanitaArctostaphylos glandulosa50
0.21128 goldenrodSolidago velutina ssp. californica99
0.21129 *black medickMedicago lupulina30
0.21130 deergrassMuhlenbergia rigens24
0.21131 arroyo willowSalix lasiolepis2
0.21132 wild grapeVitis girdiana10
0.21133 Martin's paintbrushCastilleja applegatei ssp. martinii25
0.21134 ashy silk tasselGarrya flavescens20
0.21135 *bull thistleCirsium vulgare12
0.22136 mountain California-fuchsiaEpilobium canum ssp. latifolium50
 137 lesser paintbrushCastilleja minor ssp. spiralisRT
0.22138 slender sunflowerHelianthus gracilentus30
0.24139?western needlegrassStipa occidentalis1
0.25140 spear-leaved mountain dandelionAgoseris retrorsa30
0.26141~Rebman's silverback fernPentagramma triangularis ssp. rebmanii20
 142 *prickly sow thistleSonchus asper ssp. asperRT
0.31143 *celeryApium graveolens99
 144 *sow thistleSonchus oleraceusRT
0.33145 willowherbEpilobium ciliatum ssp. ciliatum5
0.33146 *rabbits-foot grassPolypogon monspeliensis1
 147 *common dandelionTaraxacum officinaleiN
0.34148 Fremont cottonwoodPopulus fremontii ssp. fremontii2
0.34149 chaparral yuccaHesperoyucca whipplei20
 150 golden ear dropsEhrendorferia chrysanthaV
 151 slender buckwheatEriogonum gracile var. gracile40
0.41152 birch-leaf mountain-mahoganyCercocarpus betuloides var. betuloides99
0.42153 Mohave yuccaYucca schidigera10
0.42154 bush poppyDendromecon rigida99
0.44155 Parish's bluecurlsTrichostema parishii92
0.44156 red maidsCalandrinia ciliata99
0.44157 fringe-podThysanocarpus curvipes ssp. eradiatus99
0.44158 southern giliaSaltugilia australis99
0.46159 strigose lotusAcmispon strigosus30
0.46160 California filagoLogfia filaginoides99
0.46161 meally white pincushionChaenactis artemisiifolia99
0.47162 chiaSalvia columbariae99
0.47163 California suncupEulobus californicus99
0.47164 California mustardCaulanthus lasiophyllus99
0.47165 wild-cucumberMarah macrocarpa99
0.47166 desert needlegrassStipa speciosa10
0.50167 scaly lipfernCheilanthes clevelandii30
0.51 check to see if this rosette like Eriogonum or Chorizanthe is a different species5
0.52168 hollyleaf cherryPrunus ilicifolia ssp. ilicifolia40
0.53169 pale suncupCamissoniopsis pallida ssp. pallida10
0.53 gate
0.55170 sand cressCalyptridium monandrum99
0.55171 rattlesnake weedDaucus pusillus99
0.58172 oak mistletoePhoradendron serotinum ssp. tomentosum2
0.59 gate
0.64173 narrowleaf goldenbushEricameria linearifolia13
0.66 Fallen gate; enter BLM land, with post saying “Public Domain”
0.67174 Douglas' sandwortMinuartia douglasii99
0.70175spgolden-bowl mariposaCalochortus concolor94
0.74176 woolly Indian paintbrushCastilleja foliolosa13
0.75177 Mono ragwortSenecio flaccidus var. monoensis1
0.75178sptall rushJuncus with 3 foot long stem or leaf1
0.78179 bird's-foot fernPellaea mucronata var. mucronata12
0.78180 Davidson's buckwheatEriogonum davidsonii15
 181 canyon dodderCuscuta subinclusa3
0.84182 tuberous sanicleSanicula tuberosa5
0.92183 giant needlegrassStipa coronata65
0.93184 lace-fringed spineflowerChorizanthe fimbriata var. laciniata99
0.96185 blue larkspurDelphinium parryi ssp. parryi99
0.99186 coffee fernPellaea andromedifolia15
1.00187 *slender wild oatsAvena barbata99
1.01188 *prickly lettuceLactuca serriola5
1.02189 desert dudleyaDudleya saxosa ssp. aloides60
1.02190 Engelmann's hedgehog cactusEchinocereus engelmannii19
1.53191 red shanksAdenostoma sparsifolium99
 192 red three-awnAristida purpurea var. longisetaV
 193 Parish's goldenbushEricameria parishii var. parishiiV
 194 San Diego sunflowerHulsea californica2
 195 Ramona clarkiaClarkia similisV
 196 caterpillar phaceliaPhacelia cicutaria var. hispida2
1.79197 Payson's wild cabbageCaulanthus simulans99
2.00198 slender wreathplantStephanomeria exigua ssp. deanei99
2.00 elevation 4000 feet; large numbers of San Diego jewelflower, Caulanthus heterophyllus var. heterophyllus here
2.05199 Coulter's snapdragonAntirrhinum coulterianum99
2.08200 stinging lupineLupinus hirsutissimus31
2.16201 Bigelow's desert four-o'clockMirabilis laevis var. retrorsa6
2.27202 tall melicaMelica frutescens4
2.40203 wedge-leaved drabaDraba cuneifolia1
2.50204 rattlesnake weedChamaesyce albomarginata10
2.84205 wild canterbury bellsPhacelia minor99
2.89206 San Felipe dogweedAdenophyllum porophylloides3
2.89207 wild pepper-grassLepidium virginicum ssp. menziesii40
2.89208spCoulter's lupineLupinus sparsiflorus3
3.06209 desert globemallowSphaeralcea ambigua var. rugosa10
3.12 The following five species are found to the left in the drainage:
3.12210 hoary bowlesiaBowlesia incana99
3.12211 California brickellbushBrickellia californica9
3.12212 blue wildryeElymus glaucus1
3.12213 oak gooseberryRibes quercetorum3
3.12214 California bee plantScrophularia californica15
4.46215 boundary goldenbushEricameria brachylepis1
 216 southern California silver-lotusAcmispon argophyllus var. argophyllusV
4.84217spbajada lupineLupinus concinnus99
4.96 Short tunnel
 218~dense false-giliaAllophyllum gilioides ssp. violaceumRT
5.23 High point on this trail segment, elevation 4420 feet; end plant guide
http://tchester.org/pct/a/a9c_flora_trail_order.html
Updated 20 November 2019.