Plant Guide to Marion Mountain Trail Area, San Jacinto Mountains

MileS#id?Common NameScientific Name#Pls
The first two species are found only in the vicinity of the parking area
-1spike bentgrassAgrostis exarata10 / 1
-2Sonoran rushJuncus effusus ssp. austrocalifornicus30 / 1
The next two species are only found in the vicinity of the campground
-3chickweed oxythecaSidotheca caryophylloides30 / 1
-4Davidson's buckwheatEriogonum davidsonii70 / 1
The next species is vouchered from the trail, but has not yet been seen
?5vari-nerved sedgeCarex heteroneuraV /
0.00Trailhead
0.006Sierra Nevada lotusAcmispon nevadensis var. nevadensis50 / 5
0.00r7pink-bracted manzanitaArctostaphylos pringlei ssp. drupacea57 / 2
0.00l8sugar pinePinus lambertiana99 / 9
0.00l9incense-cedarCalocedrus decurrens99 / 9
0.00b10ponderosa pinePinus ponderosa var. pacifica99 / 7
0.00b11canyon live oakQuercus chrysolepis99 / 9
0.00b12oak mistletoePhoradendron serotinum ssp. tomentosum80 / 5
0.00lJct. shortcut trail
0.03l13Coulter pinePinus coulteri3 / 1
0.03l14pinedropsPterospora andromedea10 / 3
0.07b15Nevin's bird's beakCordylanthus nevinii99 / 7
0.07r16broad-leaved lotusHosackia crassifolia var. crassifolia30 / 5
0.07b17white firAbies concolor99 / 9
0.07r18goldenrodSolidago velutina ssp. californica50 / 5
0.07Switchback left
0.0719groundsmokeGayophytum diffusum ssp. parviflorum99 / 9
0.0720*rattail fescueFestuca myuros10 / 1
0.07r21forest sedgeCarex multicaulis6 / 3
0.0722mountain red-root cryptanthaCryptantha micrantha var. lepida20 / 1
0.0723splendid giliaSaltugilia splendens ssp. splendens20 / 2
0.0724whisker-brushLeptosiphon ciliatus50 / 1
0.13r25San Jacinto Mtns. bedstrawGalium angustifolium ssp. jacinticum99 / 5
0.14r26beaked penstemonPenstemon rostriflorus99 / 9
0.1427western wallflowerErysimum capitatum var. capitatum99 / 9
0.17Switchback right
0.19b28incense-cedar mistletoePhoradendron juniperinum91 / 4
0.24l29fir mistletoePhoradendron bolleanum15 / 3
0.24Switchback left
0.24r30mountain California-fuchsiaEpilobium canum ssp. latifolium99 / 9
0.28Trail curves right
0.34r31wax currantRibes cereum var. cereum50 / 3
0.35Cross dirt road
0.35r32false monkeyflowerMimulus pilosus99 / 7
0.35r33Jones' prickly-nut cryptanthaCryptantha muricata var. jonesii1 / 1
0.40l34mountain whitethornCeanothus cordulatus99 / 9
0.40lJct. use trail from Campground
0.42l35California black oakQuercus kelloggii35 / 9
0.46rJct. Stone Creek Trail
0.46l36deergrassMuhlenbergia rigens30 / 1
0.48b37Scouler's willowSalix scouleriana81 / 5
0.48r38western azaleaRhododendron occidentale99 / 5
0.4839floriferous monkeyflowerMimulus floribundus99 / 4
0.51r40fragile sheath sedgeCarex fracta99 / 9
0.53r41sticky cinquefoilDrymocallis glandulosa var. viscida99 / 5
0.5342sulphur buckwheatEriogonum umbellatum var. munzii10 / 3
0.5343slender everlastingPseudognaphalium thermale6 / 4
0.53l44white-veined wintergreenPyrola picta10 / 5
0.5345pine cryptanthaCryptantha simulans10 / 1
0.5446snow-plantSarcodes sanguinea20 / 3
0.56r47San Bernardino rubber rabbitbrushEricameria nauseosa var. bernardina15 / 5
0.5948*sow thistleSonchus oleraceus1 / 1
0.60b49short-flowered monardellaMonardella nana99 / 9
0.62r50Grinnell's beardtonguePenstemon grinnellii var. grinnellii99 / 5
0.62r51white catch-flySilene verecunda50 / 5
0.6252pine lousewortPedicularis semibarbata50 / 5
0.64r53naked buckwheatEriogonum nudum var. pauciflorum85 / 5
0.6954twiggy wreath plantStephanomeria virgata1 / 1
0.70r55Martin's paintbrushCastilleja applegatei ssp. martinii10 / 5
0.77r56*downy bromeBromus tectorum3 / 1
0.78r57mountain pink currantRibes nevadense99 / 7
0.82l58thimbleberryRubus parviflorus50 / 4
0.82l59scarlet monkeyflowerMimulus cardinalis17 / 2
0.8360little prince's pineChimaphila menziesii30 / 5
0.83r61western columbineAquilegia formosa20 / 5
0.83b62brackenPteridium aquilinum var. pubescens99 / 5
0.9063forest mariposa lilyCalochortus invenustus50 / 5
0.90r64Parish's lupineLupinus latifolius var. parishii50 / 4
0.90r65fringed bromeBromus richardsonii10 / 2
0.90l66changeable phaceliaPhacelia mutabilis99 / 4
0.9067spotted coralrootCorallorhiza maculata20 / 4
0.90l68forest goosefootChenopodium atrovirens50 / 4
0.9069lemon lilyLilium parryi11 / 1
0.91l70California wild roseRosa californica4 / 1
0.9371purple false-giliaAllophyllum divaricatum50 / 3
0.96b72white hawkweedHieracium albiflorum30 / 2
0.9673glaucus willowherbEpilobium glaberrimum ssp. glaberrimum10 / 2
0.98b74giant red paintbrushCastilleja miniata ssp. miniata30 / 4
1.01r75long-styled rushJuncus longistylis99 / 1
1.02b76blue elderberrySambucus nigra ssp. caerulea5 / 3
1.0377Jeffrey pinePinus jeffreyi99 / 7
1.07lJct. use trail to rock slab overlook
1.12Cross first major drainage
1.1278larger mountain monkeyflowerMimulus tilingii15 / 3
1.1279Brewer's monkeyflowerMimulus breweri99 / 3
1.1280scattered blazing starMentzelia dispersa99 / 5
1.1281common monkeyflowerMimulus guttatus1 / 1
1.1682Wright's buckwheatEriogonum wrightii var. membranaceum10 / 2
1.17Switchback right
1.18l83squirreltailElymus elymoides3 / 1
1.18Switchback left; the many subsequent switchbacks are not recorded
1.29r84bush chinquapinChrysolepis sempervirens99 / 5
1.34rSign: Mt. San Jacinto State Park Wilderness
1.59bBest spot for Parish's lupine, Lupinus latifolius var. parishii
1.61l85granite prickly phloxLinanthus pungens8 / 1
1.63r86pipsissewaChimaphila umbellata99 / 1
1.63r87Parish's campionSilene parishii2 / 2
1.65l88mat muhlyMuhlenbergia richardsonis20 / 2
1.6989San Jacinto lupineLupinus hyacinthinus99 / 2
1.69b90bitter cherryPrunus emarginata50 / 3
1.7291green-leaf manzanitaArctostaphylos patula70 / 4
1.74r92pinegrove groundsmokeGayophytum oligospermum1 / 1
1.81Trail now parallels second major drainage
1.8193Idaho bentgrassAgrostis idahoensis20 / 1
1.8194ranger's buttonsSphenosciadium capitellatum4 / 1
1.81l95Fendler's meadow-rueThalictrum fendleri var. fendleri30 / 5
1.81l96Cleveland's horkeliaHorkelia clevelandii var. clevelandii50 / 3
1.8197abrupt-beak sedgeCarex abrupta1 / 1
1.81l98slender hairgrassDeschampsia elongata10 / 2
1.8199pearlwortSagina saginoides1 / 1
1.81100Duran's rushJuncus duranii15 / 1
1.81101Ross' sedgeCarex rossii1 / 1
1.81102Nevada cinquefoilDrymocallis lactea var. lactea10 / 2
1.81103green miner's lettuceClaytonia parviflora ssp. viridis10 / 1
1.81104brittle bladder fernCystopteris fragilis20 / 1
1.81105musk monkeyflowerMimulus moschatus30 / 2
1.81106southern Sierra phaceliaPhacelia austromontana50 / 3
1.81107Suksdorf's monkeyflowerMimulus suksdorfii50 / 1
1.81108California everlastingPseudognaphalium californicum1 / 1
1.86l109blue wildryeElymus glaucus ssp. glaucus30 / 5
2.04l110Sierra gooseberryRibes roezlii var. roezlii20 / 2
2.11l111mountain holly fernPolystichum scopulinum5 / 1
2.11l112prickly hawkweedHieracium horridum1 / 1
2.11113Hall's bromeBromus hallii3 / 1
2.12r114mountain sprayHolodiscus discolor var. microphyllus3 / 1
2.19115pine violetViola pinetorum ssp. pinetorum10 / 1
2.40r116pussy pawsCalyptridium monospermum30 / 1
2.42r117lodgepole pinePinus contorta ssp. murrayana1 / 1
2.42l118limber pinePinus flexilis1 / 1
2.44Jct. PCT
http://tchester.org/sb/plants/guides/marion_mtn.html
Updated 26 September 2018.