Plant Guide to Long Valley Nature Trail, San Jacinto Mountains

MileS#id?Common NameLatin Name#here#all
0.00l  Begin guide by going left at sign "Trail Information" near bottom of concrete sidewalk from Tram; elevation ~8395 feet (2559 m). Sign shows a (not very accurate) map of this Nature Loop Trail and Long View Loop (aka Desert View) Trail.
0.00r1 Jeffrey pinePinus jeffreyi50 / 934
0.00b2 San Bernardino rubber rabbitbrushChrysothamnus nauseosus ssp. bernardinus50 / 928
0.00r3 wild tarragonArtemisia dracunculus99 / 932
0.01r4 Parish's snowberrySymphoricarpos rotundifolius var. parishii10 / 318
0.02l  (white fir, Abies concolor)
0.02l  Jct. blocked trail (possibly older route of Nature Trail)
0.02l  Sign: "Nature Trail [ahead]"
0.03l  Sign: "Welcome to Long Valley", which now calls this trail the "Long Valley Discovery Trail"!
0.05r5 wax currantRibes cereum var. cereum10 / 321
0.05r  Y Jct. for loop portion of this trail; go right to do the loop in the order of this guide
0.05l6 goldenrodSolidago californica20 / 349
0.07l  Long Valley Meadow; sign: "Fragile Area; stay on trail"
0.08r7 white firAbies concolor10 / 932
0.08l8 lodgepole pinePinus contorta ssp. murrayana5 / 515
0.08r  (yarrow, Achillea millefolium; willow-leaved dock, Rumex salicifolius var. salicifolius; Idaho bentgrass, Agrostis idahoensis)
0.08r9spsedgeCarex sp. like C. fracta30 / 9 
0.08l  Sign: "How special is Long Valley?"
0.08l10 Nevada cinquefoilPotentilla glandulosa ssp. nevadensis1 / 14
0.09r  Jct. use trail
0.09r  (western wallflower, Erysimum capitatum ssp. capitatum)
0.10r  Jct. trail to Adventure Centure (winter sport equipment rental)
0.13l sp(Nebraska or swamp sedge, Carex nebrascensis or C. senta; Mexican rush, Juncus mexicanus)
0.15r  (Parish's bedstraw, Galium parishii; check for different small sedge)
0.15r  (San Jacinto Mts. Keckiella, Keckiella rothrockii var. jacintensis)
0.17r ~(mat muhly, Muhlenbergia richardsonis)
0.17l11spNebraska or swamp sedgeCarex nebrascensis or C. senta10 / 24
0.17l12~tall mannagrassGlyceria elata5 / 24
0.17l13~mat muhlyMuhlenbergia richardsonis5 / 15
0.18r  (little-leaf mock orange, Philadelphus microphyllus; Fendler's meadow-rue, Thalictrum fendleri var. fendleri)
0.18l  Sign: "Birds on the wing"
0.23l  Sign: " 'Cool' plants and birds"
0.25l14 Fendler's meadow-rueThalictrum fendleri var. fendleri2 / 111
0.28l  (ranger's buttons, Sphenosciadium capitellatum)
0.30   Cross Long Valley Creek; low point on trail, elevation 8320 feet (2536 m)
0.30b15 slender hairgrassDeschampsia elongata10 / 19
0.30l  Sign: "Dependent on moisture"
0.30r  South jct. with Desert View Trail; go left
0.35l  Sign: "A different habitat"
0.39r  Sign: "The fight for survival"
0.44r16 western wallflowerErysimum capitatum ssp. capitatum10 / 329
0.44l17 yarrowAchillea millefolium10 / 221
0.45r  North jct. with Desert View Trail; continue ahead on left
0.46r  Sign: "Meet Jeff"
0.51r  Dense field of tarragon, Artemisia dracunculus, due to leach field of septic tank from Tram restrooms
0.53l  Sign: "The fragile meadow"
0.54   End Nature Trail Loop. Continue ahead to the Tram sidewalk, or go back to do the Desert View Trail.
0.59   Tram sidewalk

Mile: 0.00 includes all mileages from 0.000 to 0.009; etc.

S: Side of trail on which the first occurrence is found: left, right, both, or center

#: On-Trail species are numbered in order of first occurrence on trail (touchable without leaving the trail). Off-trail species are in parentheses.

id?: Species without an entry in this column are positively identified. "?" means we are just guessing the identification; "sp" means the genera is probably known, but the species name is uncertain; "~" means we have 95% confidence that this is the determination, but have not yet positively identified it; "ssp" means the subspecies or variety needs to be determined.

#here gives the minimum number of on-trail plants of this species on this trail, with the number of locations on this trail following the /, using maximum values of 99/9. 1/1 means a single plant in a single location; 10/9 means 10 plants occurring in at least 9 locations, etc.

#all gives the number of plant trail guides, from all over southern California, that contain this taxon.

http://tchester.org/sb/plants/guides/long_valley_nature_trail.html
Updated 19 August 2007.