Flora of Long Valley, San Jacinto Mountains

For an introduction to this flora, see Flora of Tamarack, Round and Long Valleys.

This is the latest version of the Long Valley flora, including fieldwork on 6/12/12, 8/3/12, 8/13/12, and 8/8/13, and was made specifically for continued work on the Long Valley flora. This version explicitly gives the number of plants observed in different surveys in Long Valley. It also includes other species seen only in Tamarack Valley, Round Valley and other parts of Long Valley, but without numeric information on the abundances of those species.

This version has been converted to the 2012 Jepson Manual Second Edition plant species names, but most of the other high-elevation SnJt floras have not been converted yet.

The last eight columns give the number of plants, up to a maximum of 99, observed in various sections of Long Valley. These columns are organized as follows. The first three columns are for different sections of Long Valley Creek, from its upper end at the confluence of Round Valley and Tamarack Creeks, to its drop-off below Long Valley. The middle three columns are for different areas of Long Valley, from north to south. The last two columns are the trails that go from Long Valley to Round Valley, the high trail (Willow Creek / High Trail) and the low trail (Round Valley Low Trail). For the last column, abundance estimates have not yet been made for species seen only off-trail, and hence they have ot in the column instead of a number.

Column headerSection
WThe westernmost portion of Long Valley Creek, from its upper end at the confluence of Round Valley and Tamarack Creeks, to just above Long Valley Meadow
MThe middle portion of Long Valley Creek, which is mostly Long Valley Meadow, including species seen along the Long Valley Nature Trail (now called Discovery Trail).
SThe southernmost portion of Long Valley Creek, south of the Long Valley Nature Trail and Desert View Trail, including a short section after the Creek turns east.
NTwo surveys north of the tram sidewalk / Round Valley trail in Long Valley, including an area informally known as Shangri-La.
TrTram sidewalk area
DVDesert View Trail in Long Valley
HiThe Willow Creek / Round Valley High Trail
LoRound Valley Low Trail

Species with no entry in any of those columns were observed or vouchered elsewhere in Tamarack, Round and Long Valleys.

Basic information about the checklist presentation and links:

An asterisk before the Common Name indicates a non-native taxon.

Version for printing, without lines and other text on this page: html (6 pages) or pdf Clickbook booklet (2 double-sided pages). (See printing instructions for an explanation of these options)

#FamScientific Name(*)Common NameLV CreekLV OtherTrails
WMSNTrDVHiLo
Lycopods
1SelSelaginella asprellabluish spike-moss     10  
2SelSelaginella watsoniiWatson's spike-moss  3020    
Ferns
3DenPteridium aquilinum var. pubescensbracken2      5
4DryPolystichum scopulinummountain holly fern  3     
5PolPolypodium hesperiumwestern polypody 1094   ot
6PtePellaea mucronata var. californicaCalifornia cliff-brake        
7WooCystopteris fragilisbrittle bladder fern201210    ot
Gymnosperms
8PinAbies concolorwhite fir302599995309999
9PinPinus contorta ssp. murrayanalodgepole pine40405050 59999
10PinPinus flexilislimber pine  2030   20
11PinPinus jeffreyiJeffrey pine9950999920995050
12PinPinus lambertianasugar pine20 5099352050
Eudicots
13ApiOsmorhiza berteroimountain sweet-cicely       10
14ApiPerideridia parishiiParish's yampah        
15ApiSphenosciadium capitellatumranger's buttons301330   220
16ApoApocynum androsaemifoliumspreading dogbane        
17AstAchillea millefoliumyarrow999999   99ot
18AstAntennaria rosearosy everlasting, pussytoes2 5   14ot
19AstArtemisia dracunculuswild tarragon999999993995050
20AstEricameria cuneata var. cuneatarock goldenbush   2 1  
21AstEricameria nauseosa var. bernardinaSan Bernardino rubber rabbitbrush7050999999999950
22AstErigeron breweri var. jacinteusSan Jacinto Mtns. daisy  250 9999 
23AstGnaphalium palustrewestern marsh cudweed995099    10
24AstHieracium horridumprickly hawkweed   10  2 
25AstHulsea vestita ssp. callicarphabeautiful hulsea   99 50 ot
26AstOreostemma alpigenum var. andersoniialpine aster        
27AstPseudognaphalium luteoalbum*common cudweed       40
28AstSolidago velutina ssp. californicagoldenrod70993099302405
29BorCryptantha micrantha var. lepidamountain red-root cryptantha   99  99 
30BorNemophila spatulataSierra nemophila       ot
31BorPhacelia mutabilischangeable phacelia215     10
32BraBoechera retrofracta Xmountain rock-cress     22 ot
33BraBoechera sp. nov.rock cress   4    
34BraDraba saxosaSouthern California rock draba      36 
35BraErysimum capitatum var. capitatumwestern wallflower20204015 309910
36BraLepidium virginicum ssp. menziesiiwild pepper-grass1 5     
37BraStreptanthus bernardinusLaguna Mtns. jewel-flower        
38CapSymphoricarpos rotundifolius var. parishiiParish's snowberry995050992109999
39CarSagina saginoidespearlwort6099    1ot
40CarSilene parishiiParish's campion  104012205
41CarSilene verecundawhite catch-fly12 10 2505
42CarStellaria calycanthanorthern starwort        
43CheChenopodium atrovirensforest goosefoot 201    10
44CheChenopodium fremontiiFremont's goosefoot 992020399 5
45EriArctostaphylos patulagreen-leaf manzanita3  302 35
46EriChimaphila menziesiilittle prince's pine        
47EriChimaphila umbellatapipsissewa        
48EriOrthilia secundaone-sided wintergreen        
49EriPterospora andromedeapinedrops 212   ot
50EriPyrola minorlesser wintergreen        
51EriRhododendron occidentalewestern azalea       ot
52EriSarcodes sanguineasnow-plant  21  10ot
53EupEuphorbia luridawoodland spurge     7  
54FabLupinus hyacinthinusSan Jacinto lupine5303099 159999
55FabTrifolium monanthum ssp. grantianummountain carpet clover99991    10
56FagChrysolepis sempervirensbush chinquapin7 1050 206550
57FagQuercus chrysolepiscanyon live oak  2205501ot
58GerGeranium californicumCalifornia geranium       5
59GroRibes cereum var. cereumwax currant330321422
60GroRibes montigenummountain gooseberry       40
61GroRibes nevadensemountain pink currant50 10    20
62GroRibes roezlii var. roezliiSierra gooseberry10       
63HydPhiladelphus microphylluslittle-leaf mock orange3105030 3020ot
64LamMonardella australis ssp. australissouthern mountain-monardella30 9999  510
65LamMonardella nanashort-flowered monardella   101230  
66LamSalvia pachyphyllarose sage     15  
67MonCalyptridium monospermumpussy paws  199  9910
68MonCalyptridium parryi var. parryiParry's sand cress   50    
69MonMontia chamissoitoad lily       2
70OnaEpilobium canum ssp. latifoliummountain California-fuchsia  2099 1599ot
71OnaEpilobium ciliatumwillowherb       ot
72OnaEpilobium ciliatum ssp. ciliatumwillowherb  99   5 
73OnaEpilobium ciliatum ssp. glandulosumglandular willowherb9950      
74OnaEpilobium oregonenseslimstem willowweed        
75OnaGayophytum diffusum ssp. parviflorumgroundsmoke50999999 59920
76OnaGayophytum oligospermumpinegrove groundsmoke        
77OroCastilleja applegatei ssp. martiniiMartin's paintbrush  215 17 1
78OroCastilleja miniata ssp. miniatagiant red paintbrush996     ot
79OroCordylanthus neviniiNevin's bird's beak  530  2510
80OroKopsiopsis strobilaceaCalifornia groundcone        
81OroOrobanche fasciculataclustered broomrape        
82OroOrobanche parishiiParish's broomrape  102    
83OroPedicularis semibarbatapine lousewort32 3 359920
84PhrMimulus breweriBrewer's monkeyflower15503030  1ot
85PhrMimulus floribundusfloriferous monkeyflower10 4    10
86PhrMimulus moschatusmusk monkeyflower509910    30
87PhrMimulus pilosusfalse monkeyflower99999915  1ot
88PhrMimulus primuloides var. primuloidesprimrose monkeyflower999910   99ot
89PhrMimulus suksdorfiiSuksdorf's monkeyflower       ot
90PhrMimulus tilingiilarger mountain monkeyflower999999   205
91PlaKeckiella rothrockii var. jacintensisSan Jacinto Mts. keckiella9999509920109950
92PlaPenstemon grinnellii var. grinnelliiGrinnell's beardtongue 2 409940  
93PlaPenstemon labrosusSan Gabriel beardtongue35504060 30 10
94PlaVeronica serpyllifolia ssp. humifusathyme-leaved speedwell9915    10ot
95PolAllophyllum divaricatumpurple false-gilia       ot
96PolAllophyllum gilioides ssp. violaceumdense false-gilia  5    ot
97PolAllophyllum sp.false-gilia        
98PolLinanthus jaegeriSan Jacinto prickly phlox  120 10  
99PolLinanthus pungensgranite prickly phlox 103050103050ot
100PolBistorta bistortoideswestern bistort       5
101PolEriogonum apiculatumSan Jacinto buckwheat  1099 30 5
102PolEriogonum nudum var. pauciflorumnaked buckwheat        
103PolPolygonum douglasiiDouglas' knotweed       ot
104PolRumex salicifoliuswillow-leaved dock99340    10
105PriDodecatheon alpinumalpine shooting star        
106RanAquilegia formosawestern columbine20 10   201
107RanRanunculus alismifolius var. alismellusslender buttercup       5
108RanThalictrum fendleri var. fendleriFendler's meadow-rue105010     
109RanThalictrum sparsiflorumfew-flowering meadow-rue        
110RhaCeanothus cordulatusmountain whitethorn  110  2ot
111RhaFrangula californicaCalifornia coffeeberry    1   
112RhaRhamnus ilicifoliahollyleaf redberry   1    
113RosCercocarpus ledifoliuscurl-leaf mountain-mahogany 52050203020ot
114RosDrymocallis lactea var. lacteaNevada cinquefoil9999101  995
115RosHolodiscus discolor var. microphyllusmountain spray  3040 3010 
116RosHorkelia clevelandii var. clevelandiiCleveland's horkelia30259999  50ot
117RosIvesia saxosarock ivesia   75    
118RosPotentilla rimicolacliff cinquefoil   99    
119RosPrunus emarginatabitter cherry       10
120RosRubus parviflorusthimbleberry20      5
121RubGalium angustifolium ssp. jacinticumSan Jacinto Mtns. bedstraw        
122RubGalium parishiiParish's bedstraw 1099501599151
123SalSalix scoulerianaScouler's willow99 101  1010
124SapAcer glabrum var. diffusummountain maple  20     
125SaxHeuchera hirsutissimashaggy-haired alumroot  103 14  
126VioViola macloskeyismall white violet       ot
127VioViola pinetorum ssp. pinetorumpine violet        
Monocots
128AllAllium burlewiiBurlew's onion   99  99 
129AllAllium campanulatumdusky onion      99 
130CypCarex abruptaabrupt-beak sedge199    5ot
131CypCarex fractafragile sheath sedge9910   10 99
132CypCarex heteroneuravari-nerved sedge1      2
133CypCarex multicostatamany-ribbed sedge        
134CypCarex nebrascensisNebraska sedge        
135CypCarex rossiiRoss' sedge 1 20  755
136CypCarex sentaswamp sedge209930  ot ot
137CypCarex subfuscabrown sedge21    99 
138CypEleocharis quinqueflorafew-flowered spikerush        
139JunJuncus duraniiDuran's rush161      
140JunJuncus macrandruslong-anthered rush9999    2ot
141JunJuncus mexicanusMexican rush 99      
142JunLuzula comosahairy wood rush130     ot
143LilCalochortus invenustusplain mariposa lily      5ot
144MelVeratrum californicum var. californicumCalifornia corn lily12      10
145OrcCephalanthera austiniaephantom orchid        
146OrcCorallorhiza maculataspotted coralroot 101   5ot
147OrcPlatanthera dilatata var. leucostachyswhite bog orchid       ot
148PoaAgrostis idahoensisIdaho bentgrass999950   5020
149PoaAgrostis scabrarough bentgrass        
150PoaBromus carinatus var. carinatusCalifornia brome        
151PoaBromus richardsoniifringed brome  40     
152PoaBromus tectorum*downy brome        
153PoaDeschampsia elongataslender hairgrass999940    ot
154PoaElymus elymoidessquirreltail  1015 4  
155PoaElymus glaucusblue wildrye        
156PoaElymus trachycaulus ssp. trachycaulusslender wheatgrass 4010     
157PoaFestuca rubrared fescue        
158PoaGlyceria elatatall mannagrass509920    5
159PoaMuhlenbergia filiformispullup muhly  99     
160PoaMuhlenbergia richardsonismat muhly99303    ot
161PoaPhleum alpinummountain timothy        
162PoaPhleum pratense*timothy 99      
163PoaPoa bolanderiBolander's blue grass        
164PoaPoa fendleriana ssp. longiligulaFendler's blue grass       5
165PoaPoa pratensis ssp. agassizensisKentucky blue grass 99     5
166PoaStipa occidentalis var. occidentaliswestern needlegrass 2 10  50ot
167PoaStipa parishii var. parishiiParish's needlegrass  1020 15  


We thank Huang-Chi Kuo for help with the 8/3/12 surveys, and Bill Bulger for the addition of Euphorbia palmeri and Corallorhiza maculata to the Long Valley Flora, and for his help with part of the 8/13/12 survey.


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Copyright © 2008-2017 by Tom Chester, Dave Stith, James Dillane, Wayne Armstrong and Keir Morse
Permission is freely granted to reproduce any or all of this page as long as credit is given to us at this source:
http://tchester.org/sb/plants/floras/long_valley.html
Comments and feedback: Tom Chester
Last update: 26 June 2017