http://tchester.org/sb/plants/guides/fish_creek.html
Plant Guide to Aspen Grove / Fish Creek Trail, San Bernardino Mountains
Mile S # id? Common Name Latin Name #here #all 0.00 Trailhead at parking lot in front of kiosk / display board, elevation 7410 feet (2260 m). Trail is in sun for first 1/4 mile, then mostly in shade. (Coville's fleabane, Erigeron breweri var. covillei, is found in the parking area, but not so far on the trail). 0.00 b 1 threadleaf common rabbitbrush Chrysothamnus nauseosus ssp. consimilis 20 / 5 14 0.00 r 2 hoary-aster Machaeranthera canescens var. canescens+ 50 / 9 3 0.00 b 3 Wright's buckwheat Eriogonum wrightii var. subscaposum 40 / 6 11 0.00 l 4 California squirreltail Elymus elymoides ssp. californicus 50 / 9 8 0.00 r 5 Nevin's bird's beak Cordylanthus nevinii 30 / 5 5 0.00 l 6 yarrow Achillea millefolium 20 / 4 11 0.00 b 7 Martin's paintbrush Castilleja applegatei ssp. martinii+ 30 / 4 14 0.00 r Information board 0.00 r 8 Davidson's lotus Lotus nevadensis var. davidsonii 10 / 3 7 0.00 r 9 pinewoods rock-cress Arabis holboellii var. pinetorum 99 / 9 2 0.00 l 10 *desert crested wheatgrass Agropyron desertorum 3 / 1 3 0.00 l 11 matchweed Gutierrezia sarothrae 20 / 1 4 0.00 r 12 spreading fleabane Erigeron divergens+ 50 / 9 3 0.00 r 13 California brome Bromus carinatus var. carinatus 10 / 3 14 0.00 l 14 *downy brome Bromus tectorum 99 / 9 19 0.00 l 15 Parish's buckwheat Eriogonum parishii 20 / 3 3 0.00 l 16 groundsmoke Gayophytum diffusum ssp. parviflorum 99 / 9 11 0.00 l 17 San Gabriel beardtongue Penstemon labrosus 30 / 9 6 0.00 r 18 California black oak Quercus kelloggii 1 / 1 11 0.00 r 19 green-leaf manzanita Arctostaphylos patula 99 / 9 10 0.00 r 20 California-aster Lessingia filaginifolia var. filaginifolia 30 / 5 41 0.00 r 21 Mojave linanthus Linanthus breviculus 50 / 2 4 0.00 l 22 sulphur buckwheat Eriogonum umbellatum var. munzii 30 / 4 9 0.00 r 23 plain mariposa lily Calochortus invenustus 2 / 2 7 0.00 r 24 curl-leaf mountain-mahogany Cercocarpus ledifolius var. intermontanus 5 / 3 8 0.00 l Jct. "scramble path" from parking lot. 0.00 b 25 Fendler's blue grass Poa fendleriana ssp. longiligula 99 / 9 2 0.01 l 26 golden yarrow Eriophyllum confertiflorum var. confertiflorum 30 / 5 46 0.01 l 27 dense false-gilia Allophyllum gilioides ssp. violaceum 10 / 1 1 0.01 l 28 Johnston's knotweed Polygonum douglasii ssp. johnstonii 10 / 1 1 0.01 l 29 needle & thread grass Hesperostipa comata ssp. comata 5 / 1 1 0.01 l 30 Ross' sedge Carex rossii 30 / 9 2 0.01 l Jct. trail from south end of parking lot. 0.01 l 31 one-sided bluegrass Poa secunda ssp. secunda 30 / 5 21 0.02 r 32 Brewer's fleabane Erigeron breweri var. breweri 30 / 5 1 0.02 r 33 purple-root cryptantha Cryptantha micrantha 99 / 5 6 0.02 r 34 mountain mugwort Artemisia ludoviciana ssp. incompta 99 / 9 5 0.02 r 35 granite prickly phlox Leptodactylon pungens 30 / 5 4 0.03 r 36 Jeffrey pine Pinus jeffreyi 50 / 9 19 0.03 r 37 forest goosefoot Chenopodium atrovirens 99 / 9 3 0.04 r 38 canyon lotus Lotus argyraeus var. argyraeus 4 / 2 1 0.04 l 39 narrowleaf monardella Monardella linoides ssp. stricta 50 / 9 6 0.05 r 40 white fir Abies concolor 99 / 9 18 0.05 l 41 goldenrod Solidago californica 50 / 5 26 r 42 Modoc gilia Gilia modocensis 5 / 1 3 0.09 l 43 canyon live oak Quercus chrysolepis 3 / 2 19 0.09 l 44 mountain whitethorn Ceanothus cordulatus 40 / 9 13 0.09 l 45 western wallflower Erysimum capitatum ssp. capitatum 99 / 9 15 0.11 l 46 Parry's sunflower Hulsea vestita ssp. parryi 40 / 7 2 0.11 r 47 wild tarragon Artemisia dracunculus 50 / 5 21 0.11 l 48 splendid gilia Gilia splendens ssp. splendens 50 / 2 6 0.12 r 49 purple nightshade Solanum xanti 5 / 1 12 0.12 r (California false-indigo, Amorpha californica var. californica) 0.12 l 50 spear-leaved mountain dandelion Agoseris retrorsa 5 / 2 12 0.13 r 51 Davidson's buckwheat Eriogonum davidsonii 40 / 2 16 0.13 l 52 slender everlasting Gnaphalium canescens ssp. thermale 20 / 3 2 0.14 l 53 southern montane grape lupine Lupinus excubitus var. austromontanus 20 / 2 3 0.15 l 54 pine cryptantha Cryptantha simulans 5 / 1 1 0.15 b 55 southern mountain woolly-star Eriastrum densifolium ssp. austromontanum+ 20 / 3 9 0.16 l 56 Parish's needlegrass Achnatherum parishii+ 10 / 2 5 0.16 l (bird's-foot fern, Pellaea mucronata var. mucronata) 0.17 l 57 slender bedstraw Galium angustifolium ssp. gracillimum+ 1 / 1 1 0.17 l 58 Wheeler's common madia Madia elegans ssp. wheeleri 10 / 1 2 0.17 l 59 *yellow salsify Tragopogon dubius+ 10 / 2 5 0.17 l 60 incense-cedar Calocedrus decurrens 4 / 3 11 0.22 l 61 California false-indigo Amorpha californica var. californica 2 / 2 2 0.22 b 62 smoothleaf yerba santa Eriodictyon trichocalyx var. trichocalyx 3 / 1 6 0.22 c 63 wild pepper-grass Lepidium virginicum var. pubescens 10 / 3 5 0.22 r 64 woodland spurge Euphorbia palmeri 10 / 3 2 0.27 r 65 interior rose Rosa woodsii var. ultramontana 50 / 5 5 l (spineless horsebrush, Tetradymia canescens) 0.30 Trail turns right to cross stream; the rest of the trail is now almost entirely in shade. 0.30 r Sign: "Wilderness permit required before entry". (free; available from Mill Creek Forest Service Office) 0.31 l 66 mountain pink currant Ribes nevadense 30 / 5 6 0.31 l 67 Richardson's geranium Geranium richardsonii 40 / 5 3 0.31 l 68 mountain sweet-cicely Osmorhiza chilensis 3 / 1 5 0.31 l 69 arroyo willow Salix lasiolepis 30 / 5 28 0.31 l 70 hairy wood rush Luzula comosa 5 / 2 1 0.31 l 71 Kentucky blue grass Poa pratensis ssp. agassizensis 5 / 2 4 0.31 l 72 slender hairgrass Deschampsia elongata 10 / 2 2 0.31 l 73 scarlet monkeyflower Mimulus cardinalis 3 / 1 8 0.31 l 74 western columbine Aquilegia formosa 20 / 5 5 0.31 b 75 willowherb Epilobium ciliatum ssp. ciliatum 30 / 3 16 0.31 l 76 winter cress Barbarea orthoceras 20 / 2 6 0.31 l 77 *perennial mouse-ear chickweed Cerastium fontanum ssp. vulgare 20 / 2 2 0.31 l 78 cow parsnip Heracleum lanatum 1 / 1 2 0.31 l 79 fragile sheath sedge Carex fracta 5 / 1 6 0.31 l 80 Southern California draba Draba corrugata var. corrugata 20 / 3 2 0.31 l 81 small white violet Viola macloskeyi 5 / 1 1 0.31 l 82 rigid hedge-nettle Stachys ajugoides var. rigida 3 / 1 3 0.31 l 83 stinging nettle Urtica dioica ssp. holosericea 3 / 2 10 0.31 l 84 lemon lily Lilium parryi 6 / 3 3 0.31 l 85 thyme-leaved speedwell Veronica serpyllifolia ssp. humifusa 10 / 1 1 0.31 r 86 common monkeyflower Mimulus guttatus 30 / 3 2 0.31 r 87 swamp sedge Carex senta 99 / 9 2 0.31 r 88 field horsetail Equisetum arvense 25 / 3 2 0.31 r 89 American speedwell Veronica americana 10 / 1 2 0.31 r 90 Scouler's St. Johnswort Hypericum formosum var. scouleri 10 / 1 3 0.31 l (yellow willow, Salix lutea; large-leaf avens, Geum macrophyllum) 0.31 Cross Fish Creek which has flowing water; elevation ~7280 feet (2220 m), the low point on the trail. 0.32 r 91 quaking aspen Populus tremuloides 30 / 1 1 0.33 l Sign: "San Gorgonio Wilderness". 0.33 l (white bog orchid, Platanthera leucostachys) 0.34 r Jct. Aspen Grove Trail. Go left on Fish Creek Trail 0.34 b 92 smooth scouring rush Equisetum laevigatum 99 / 9 3 0.34 b 93 Parish's snowberry Symphoricarpos rotundifolius var. parishii 99 / 9 10 0.36 l 94 *prickly lettuce Lactuca serriola 1 / 1 26 0.36 r 95 wax currant Ribes cereum var. cereum 5 / 2 11 0.36 l 96 alkali western tansy-mustard Descurainia pinnata ssp. halictorum 50 / 4 4 0.36 r 97 Fendler's meadow-rue Thalictrum fendleri var. fendleri 10 / 4 3 0.37 r 98 creeping wild rye Leymus triticoides 99 / 9 6 0.39 l 99 Utah service-berry Amelanchier utahensis 2 / 2 7 0.39 Cross small dry drainage 0.41 Switchback left. 0.42 Trail curves right. 0.43 r 100 beaked penstemon Penstemon rostriflorus 30 / 9 10 0.43 r 101 black cottonwood Populus balsamifera ssp. trichocarpa+ 99 / 9 6 l 102 3yellow willow tSalix lutea / 0.44 l 103 Grinnell's beardtongue Penstemon grinnellii var. grinnellii 20 / 4 13 0.45 Trail curves right. 0.46 l Plants here have narrower leaves, almost like those of the former taxon of narrow-leaved black cottonwood, Populus trichocarpa var. ingrata. 0.46 b 104 mountain spray Holodiscus microphyllus var. microphyllus 3 / 1 6 0.48 l 105 Lemmon's willow Salix lemmonii 2 / 2 2 0.48 r 106 Anderson's lupine Lupinus andersonii+ 10 / 4 2 0.55 l Optional excursion to descend creek bank 15 steps to creek, which has the second occurrence of lemon lily, and three species also found later on the trail: horsetail, Equisetum hyemale ssp. affine, variegated clover,Trifolium variegatum phase 2, and cobwebby hedge-nettle, Stachys albens. 0.56 r 107 pine lousewort Pedicularis semibarbata 20 / 9 9 0.57 l Jct. path to water. Stay on trail. 0.60 l 108 ranger's buttons Sphenosciadium capitellatum 10 / 2 4 0.65 r Giant incense cedar (Calocedrus decurrens) with huge lightning scar. It is still alive despite having no visible bark! 0.69 r 109 Parish's bedstraw Galium parishii 10 / 5 4 0.70 l 110 San Bernardino beardtongue Penstemon caesius 10 / 9 3 0.70 l 111 Scouler's willow Salix scouleriana 5 / 4 3 0.73 b (blue elderberry, Sambucus mexicana) 112 scattered blazing star Mentzelia dispersa 10 / 2 3 0.81 l 113 fir dwarf-mistletoe Arceuthobium abietinum / 2 0.82 l 114 blue elderberry Sambucus mexicana 5 / 5 39 0.82 Cross dry drainage. 0.88 b 115 Parish's campion Silene parishii 20 / 4 6 0.88 r 116 perennial rock-cress Arabis perennans 5 / 1 2 0.94 r 117 ragged-leaf bahia Bahia dissecta 2 / 1 1 0.94 r Sign high on tree: "No camping here". 0.99 l 118 bristly-leaved rock-cress Arabis rectissima var. rectissima+ 5 / 2 2 1.00 Cross dry drainage. 1.10 b 119 rosy everlasting, pussytoes Antennaria rosea ssp. confinis 20 / 1 1 1.11 r 120 Nevada cinquefoil Potentilla glandulosa ssp. nevadensis 20 / 3 9 1.14 r 121 horsetail Equisetum hyemale ssp. affine 30 / 1 3 1.16 Cross small seasonally-moist drainage. 1.16 l (arrowhead butterweed, Senecio triangularis; sparse-flowered bog-orchid, Platanthera sparsiflora) 1.16 l 122 meadow starwort Stellaria longipes var. longipes 3 / 1 1 1.16 b 123 giant red paintbrush Castilleja miniata ssp. miniata 10 / 2 5 1.16 r 124 pearlwort Sagina saginoides / 1.16 r (little false-solomon's-seal, Smilacina stellata) 1.16 r 125 variegated clover Trifolium variegatum phase 2+ 50 / 2 2 1.16 r 126 long-anthered rush Juncus macrandrus 20 / 1 2 1.17 Third location of lemon lily. 1.19 r 127 Parish's lupine Lupinus latifolius var. parishii 6 / 1 3 1.19 r 128 fireweed Epilobium angustifolium ssp. circumvagum 10 / 1 3 1.20 r 129 Parish's alumroot Heuchera alpestris 1 / 1 2 1.20 r 130 larger mountain monkeyflower Mimulus tilingii / 1.20 r 131 musk monkeyflower Mimulus moschatus 20 / 2 1.21 132 fir mistletoe Phoradendron pauciflorum 1 / 1 9 1.21 b 133 Idaho bentgrass Agrostis idahoensis 10 / 1 2 1.22 r 134 *common dandelion Taraxacum officinale 25 / 2 4 1.22 r Gopher tunnel "casts" from gophers making tunnels in snow and then filling them with dirt. r 135 San Bernardino rubber rabbitbrush Chrysothamnus nauseosus ssp. bernardinus / 1.23 r 136 spike bentgrass Agrostis exarata 5 / 1 3 1.26 l 137 Mexican rush Juncus mexicanus 30 / 5 10 1.28 Cross small drainage and enter Monkey Flower Flat. 1.28 b 138 fringed brome Bromus ciliatus 5 / 1 3 1.28 b 139 Letterman's needlegrass Achnatherum lettermanii 5 / 1 3 1.28 r 140 Big Bear Valley milk-vetch Astragalus lentiginosus var. sierrae 5 / 1 1 1.29 b 141 Wheeler's cinquefoil Potentilla wheeleri 20 / 1 2 1.29 b 142 mat muhly Muhlenbergia richardsonis 2 / 1 2 1.30 r (pussy paws, Calyptridium monospermum) 1.30 r 143 Parry's sand cress Calyptridium parryi var. parryi 20 / 2 3 1.33 b 144 ssp California evening-primrose Oenothera californica+ 10 / 1 2 1.33 b 145 fine-flower gilia Gilia leptantha ssp. leptantha 20 / 2 1 1.37 b 146 spineless horsebrush Tetradymia canescens 20 / 9 5 1.48 l Field of young pussypaws, Calyptridium monospermum. 1.48 l 147 pussy paws Calyptridium monospermum 20 / 2 4 1.57 Cross Fish Creek. 1.59 l Jct. (old?) trail; continue straight. 1.59 l A mature short black cottonwood, 5 feet high, trunk 5 cm diameter, with lvs ~2 cm in width in 2002; 2.5-4.5 cm in width, most 3.0 cm, in 2003; and 2.0-3.1 cm in width, most 2.7-3.0 cm, in 2004. 1.61 Trail jags left. 1.64 l Field of mature pussypaws, Calyptridium monospermum. 1.66 b 148 Jepson's blue wildrye Elymus glaucus ssp. jepsonii 10 / 1 9 1.66 r 149 cobwebby hedge-nettle Stachys albens 3 / 1 4 1.66 Cross small drainage. 1.70 b 150 spreading dogbane Apocynum androsaemifolium+ 10 / 1 3 1.71 Trail jags left. 1.79 Switchback left. 1.80 Switchback right. 1.87 l 151 clustered fleabane Erigeron aphanactis var. congestus+ 6 / 2 1 1.93 l Jct. (old trail to Lower Fish Creek Meadow?) 2.00 End trail at jct. with Upper Fish Creek Trail, elevation 7980 feet (2430 m); see its plant trail guide to continue, or return the way you came. Aster separation.
Here is a key to separate the five similar Asteraceae on this trail with purple ligules:
1. phyllary tips appressed; lvs reduced upwards or not; annual to per ... Erigeron
2. phyllaries strongly graded; basal lvs 0, cauline gen evenly sized and spaced; infls arising near st tips; per3. phyllaries glandular .... var. breweri2'. phyllaries roughly equal; cauline lvs reduced upwards; infls arising near mid-stem; ann to biennial E. divergens
3'. phyllaries non-glandular ... var. covillei
1'. phyllary tips spreading to reflexed; lvs gen reduced upwards; per to subshrub2. lvs green, linear, often toothed; resembling those of a penstemon in being rigidly spreading; gen per ..... Machaeranthera canescens
2'. lvs gray, "half-tomentose", usually ascending; subshrub ...... Lessingia filaginifolia var. filaginifolia