Laguna Mountains: Plant Guide to Garnet Peak from Penny Pines

This is a working list, about which we make no guarantees at all until we officially release it. Use at your own risk!

The notes from the 6/15/04 and 7/2/04 fieldwork are not yet online.

Introduction and Explanation of Plant Trail Guides

Introduction
Highlights of This Trail
Fieldwork Dates and Summary of List Changes With Time
Botanical Trip Reports
The Plant Guide
Comments On Specific Species

Introduction

This trail guide begins at the Penny Pines parking area on Sunrise Highway (S1) at mile 27.3. There is parking on both sides of the road. The only signage is Penny Pines, and there are no restrooms at or near the trailhead. Note that this trip does not begin at the signed Garnet Peak Trail near mile 27.8, which is a shorter, more direct way to get to Garnet Peak.

At the Penny Pines parking area, the guide begins at the Penny Pines entrance on the left (north), not the blocked-off shortcut entrance on the right. The trail curves right 90° twice to join the PCT at mile 0.11, and the guide follows the PCT to a junction with the Garnet Peak Trail. It then takes the Garnet Peak Trail to the top of Garnet Peak.

Highlights of This Trail

Some of the botanical highlights of this trail are:

Number of Unique Taxa On This Trail

This histogram has not been updated from the 7/2/04 fieldwork.

The following histogram gives the number of trails in our database that contain each taxon on this trail. There were 75 trails in our database when this histogram was made; 2 of those trails, including this one, are in this section of the Laguna Mountains. A number of "1" means the taxon has only been found on this trail among the trails in our database; numbers of "2" or smaller may indicate taxa found only at in this area of the Laguna Mountains.

Number of Trails
Containing A Taxon
Number Of Taxa
On This Trail
% of Taxa
On This Trail
11411%
21311%
376%
497%
597%
 
1-55243%
6-102420%
11-151714%
16-2087%
21-2587%
26-3032%
31-3543%
36-4043%
41-4522%
Total Taxa122100%

We found 15 additional species not in the above table, since they have not been identified yet. The unidentified ones are marked with ? or sp in the id? column in the guide, and do not have any number given in the #all column.

Note how different the Laguna flora is from the rest of Southern California! 14 taxa do not appear on any other trail in our database, and many of the 13 taxa that appear on only two trails also appear on another Laguna Mountain trail.

Fieldwork Dates and Summary of List Changes With Time

The following table gives the dates the trail was walked and taxa recorded. After each visit, the table gives the total number of taxa on the list and the breakdown of the taxa without positive identification. See Explanation of Plant Trail Guides to understand the symbols below.

Visit DateVisit ## taxa# "?"# "sp"# "~"# "ssp"
5/10/20031361511
3/13/20042851311163
6/15/2004313779198
6/21/2004413779178

The 5/10/03 fieldwork was only to mile 0.95, and done "on the side" during a fairly-fast-paced hike with a Botany Class. We thank Michelle Balk and Megan S. Enright for assistance with the 5/10/03 fieldwork.

The 3/13/04 fieldwork was after the entire trail had burned in either 2002 or 2003. No attempt was made to try to record all the different baby annuals, and since many shrubs and perennials were completely burned, no attempt was made to try to divine their identity.

On 6/15/04, we did for the first time try to identify all species we saw.

The fieldwork on 6/21/04 was limited to identifying two species.

Numbers have not yet been entered from the 7/2/04 fieldwork since not all samples have been identified yet.

Michael Charters moved up the first occurrence of Penstemon clevelandii var. clevelandii from his fieldwork on 6/7/05, and found the Silene verecunda ssp. platyota as well as noting some possible Gilia capitata just before the PCT junction.

Botanical Trip Reports

The Plant Guide

Version for printing, without lines and other text on this page (7 pages)

An X in the id? column indicates a sample from 7/2/04 not yet analyzed. The #all column has not been updated from 7/2/04.

MileS#id?Common NameLatin Name#here#all
0.00   Begin guide at Penny Pines entrance on the left (north), not the PCT entrance on the right; elevation 5430 feet (1650 m). Area near trailhead burned in 2003.
0.00r1 *redstem filareeErodium cicutarium99 / 940
0.00r2 Sierra Nevada lotusLotus nevadensis var. nevadensis / 4
0.00r3 California buckwheatEriogonum fasciculatum var. foliolosum30 / 939
0.00r4 sapphire woolly-starEriastrum sapphirinum /  
0.00r5~X*downy bromeBromus tectorum / 19
0.00r6 common linanthusLinanthus parviflorus / 8
0.00r7?matchweed?Gutierrezia sarothrae? /  
0.00r8~California-asterLessingia filaginifolia var. filaginifolia30 / 940
0.00r9sspbig sagebrushArtemisia tridentata ssp. tridentata / 2
0.00l10 yarrowAchillea millefolium5 / 110
0.00r11 *bulbous blue grassPoa bulbosa5 / 12
0.00r12 incense-cedarCalocedrus decurrens1 / 111
0.00r13spXpeppergrassLepidium sp. /  
0.00r14ssp*foxtail barleyHordeum murinum ssp. leporinum / 14
0.00l  Sign and Display Board for Penny Pines donors.
0.00   Trail turns right 90°
0.00r15spXgroundsmokeGayophytum sp. /  
0.00l16 leafy daisyErigeron foliosus var. foliosus (stenophyllus)+ / 31
0.00r17~Coulter pinePinus coulteri3 / 19
0.00r18 strigose lotusLotus strigosus10 / 324
0.00r19 imbricate phaceliaPhacelia imbricata ssp. patula30 / 914
0.00r20 prickly cryptanthaCryptantha muricata / 12
0.01r  Sign: no motor vehicles.
0.01r21 cupped-leaf ceanothusCeanothus greggii var. perplexans1 / 17
0.01t22 southern suncupCamissonia bistorta+ / 10
0.01r23 one-sided bluegrassPoa secunda ssp. secunda10 / 121
0.01r24 Palmer's ceanothusCeanothus palmeri10 / 55
0.01l25 California bromeBromus carinatus var. carinatus / 13
0.01l26 Modoc giliaGilia modocensis10 / 13
0.01l27 slender madiaMadia gracilis / 19
0.01r28 spear-leaved mountain dandelionAgoseris retrorsa20 / 311
0.01r29 *tumble-mustardSisymbrium altissimum / 8
0.01l30 large-flowered collomiaCollomia grandiflora / 3
0.01l31 Parish' Jacumba milk-vetchAstragalus douglasii var. parishii / 3
0.01l32 California black oakQuercus kelloggii5 / 111
0.02   Trail curves right.
  33 popcorn flowerCryptantha intermedia10 / 121
0.02r34sspXsquirreltailElymus elymoides / 6
0.02r35sspXblue wildryeElymus glaucus / 5
0.02r36 whisker-brushLinanthus ciliatus / 5
0.03b37 goldenstarBloomeria crocea / 11
0.03l38 checkerbloomSidalcea malviflora ssp. sparsifolia10 / 314
0.03r39 western morning-gloryCalystegia occidentalis ssp. fulcrata / 7
0.03l40 miner's lettuceClaytonia perfoliata ssp. perfoliata20 / 214
0.04l41 blue dicksDichelostemma capitatum ssp. capitatum10 / 332
0.04l  (field of little monardella, Monardella nana ssp. nana; short-lobed phacelia, Phacelia brachyloba)
0.04l42 phlox-leaved bedstrawGalium andrewsii ssp. andrewsii / 4
0.04r43 poodle-dog bushTurricula parryi99 / 94
0.06r44 *yellow salsifyTragopogon dubius / 5
0.06l45 silver puffsUropappus lindleyi / 19
0.07l46spXper lupine?Lupinus sp. /  
0.07r47 plain mariposa lilyCalochortus invenustus10 / 27
0.08l48 diamond-petaled clarkiaClarkia rhomboidea / 4
0.09   Cross wide shallow ditch.
0.09r49ssp*hairy rattail fescueVulpia myuros var. hirsuta / 10
0.09r50 purple clarkiaClarkia purpurea ssp. quadrivulnera / 15
0.09r51sspIndian cloverTrifolium albopurpureum var. albopurpureum / 2
0.09l52 California thistleCirsium occidentale var. californicum / 10
0.10   T-jct. with PCT; go left on it.
    
    The following species were found before the junction with the PCT on 5/10/03, but do not yet have accurate locations.
 l53 baby blue eyesNemophila menziesii var. integrifolia30 / 53
 r54 Davidson's phaceliaPhacelia davidsonii30 / 57
  55sptansy mustardDescurainia sp. /  
  56 small-flowered collinsiaCollinsia parviflora / 2
 l57 grand mountain dandelionAgoseris grandiflora2 / 28
    
0.11r58~American vetchVicia americana var. americana /  
0.11   PCT signpost on right; Sign on left: "Noble Canyon (left - back the way you've come); PCT (straight ahead)".
0.11r  (tomcat clover, Trifolium willdenovii)
0.12r59?unk per. with long curvy lvs.?3 / 1 
0.13r spmatchweedGutierrezia sp. /  
0.13r60 basketbushRhus trilobata / 16
0.14r61 bristly bird's beakCordylanthus rigidus ssp. setigerus30 / 921
0.14b62 birch-leaf mountain-mahoganyCercocarpus betuloides var. betuloides50 / 917
0.16l63 splendid mariposa lilyCalochortus splendens30 / 911
  64 dwarf lupineLupinus bicolor / 19
0.18r ~(common wheat, Triticum aestivum)
0.18 65 golden yarrowEriophyllum confertiflorum var. confertiflorum50 / 944
0.18l66spforest goosefoot?Chenopodium atrovirens? /  
0.18l67spgoosefoot violet?Viola purpurea? /  
0.19l68 slender sunflowerHelianthus gracilentus99 / 912
0.20l69 short-lobed phaceliaPhacelia brachyloba99 / 92
0.20r70 California buttercupRanunculus californicus5 / 15
0.21l  leafy daisyErigeron foliosus var. foliosus+ /  
0.21l71 common bedstrawGalium aparine5 / 125
0.22b72 *ripgut bromeBromus diandrus / 38
0.23l73spscattered blazing starMentzelia dispersa+6 / 23
0.23l74 Davidson's buckwheatEriogonum davidsonii20 / 316
0.23l75 yellow mariposa lilyCalochortus weedii var. weedii50 / 97
0.23l76 southern honeysuckleLonicera subspicata var. denudata / 33
0.23l77 chamiseAdenostoma fasciculatum50 / 930
0.23l78 little monardellaMonardella nana ssp. nana / 2
0.24r79 Sierra sanicleSanicula graveolens1 / 11
0.24   Cross bulldozed path, probably from fire suppression from 2003 fire.
0.24l80 Parry's fringed onionAllium parryi20 / 11
0.25l81 southern tauschiaTauschia arguta30 / 96
0.26r  Burned PCT sign.
0.27l82 ashy silk tasselGarrya flavescens / 4
0.28b83 chaparral yuccaYucca whipplei10 / 923
0.28l84 whorledleaf penstemonKeckiella ternata var. ternata20 / 95
0.28b85 twiggy wreath plantStephanomeria virgata ssp. pleurocarpa5 / 11
0.29l86 blue-witch nightshadeSolanum umbelliferum / 1
0.29l87 desert needlegrassAchnatherum speciosum / 2
0.30   Trail curves left then right.
0.30l88 scarlet buglerPenstemon centranthifolius1 / 1 
0.30b89 prickly poppyArgemone munita99 / 94
0.31r90 hollyleaf redberryRhamnus ilicifolia / 34
0.31b91 caraway-leaved giliaGilia caruifolia99 / 91
0.34r92 Parish's bluecurlsTrichostema parishii5 / 52
0.36l93 sugar bushRhus ovata2 / 221
0.36r  Jct. short path to overlook; switchback left.
0.37b94~Laguna manzanitaArctostaphylos glandulosa ssp. adamsii99 / 91
0.38   Begin 2002 burn area around here. The following species were found before the 2002 burn area on 5/10/03, but do not yet have accurate locations.
 l95 golden daisyPentachaeta aurea / 2
 r96 southern mountain woolly-starEriastrum densifolium ssp. austromontanum / 9
    
0.38l97 Torrey's scrub oakQuercus acutidens+ / 13
0.38   Check for Quercus wislizeni var. frutescens later on the trail
0.38r98 narrowleaf bedstrawGalium angustifolium ssp. angustifolium10 / 941
0.39l99 western redbudCercis occidentalis10 / 14
0.40l100 saw-toothed goldenbushHazardia squarrosa var. grindelioides40 / 928
0.40l101 San Diego sunflowerHulsea californica99 / 91
0.41l102 showy penstemonPenstemon spectabilis var. spectabilis5 / 29
0.41l103 San Diego peaLathyrus vestitus var. alefeldii3 / 215
    
    The following species was found before the whorledleaf penstemon at mile 0.47 on 5/10/03, but it does not yet have an accurate location.
  104 San Diego jewelflowerCaulanthus heterophyllus var. heterophyllus / 3
    
0.47r105 giant four o'clockMirabilis multiflora var. pubescens1 / 11
0.49l106 narrowleaf monardellaMonardella linoides ssp. linoides4 / 21
0.49l107 white sageSalvia apiana3 / 130
0.49l108 giant needlegrassAchnatherum coronatum5 / 519
0.49r109 chaparral whitethornCeanothus leucodermis / 12
0.49l110~wide-throated yellow monkeyflowerMimulus brevipes / 6
0.51l111 bush poppyDendromecon rigida5 / 15
0.51r112 white-flowering currantRibes indecorum2 / 213
0.54r113 sticky false-giliaAllophyllum glutinosum / 6
0.58r114 Indian Valley bush mallowMalacothamnus aboriginum3 / 11
0.60l115 golden-bowl mariposaCalochortus concolor30 / 51
0.63c116~Payson's wild cabbageCaulanthus simulans1 / 11
0.68l117~woolly-fruited lomatiumLomatium dasycarpum ssp. dasycarpum / 5
0.71l118 Cleveland's beardtonguePenstemon clevelandii var. clevelandii5 / 21
0.71   On saddle; enter next drainage. The grove of trees to the left was burned in the 2003 fire.
0.73   Field of San Diego sunflower, Hulsea californica.
0.75r119 smoothleaf yerba santaEriodictyon trichocalyx var. lanatum50 / 92
0.75l120 chaparral lotusLotus grandiflorus var. grandiflorus+10 / 34
0.76l  (meally white pincushion, Chaenactis artemisiifolia)
0.76r121 *prickly lettuceLactuca serriola1 / 125
0.77r122 three-lobed oxythecaOxytheca trilobata50 / 92
0.86r  Jct. very short path to saddle overlook; (scarlet larkspur, Delphinium cardinale; and Mt. Laguna alumroot, Heuchera brevistaminea) just below top of drainage.
0.87l  (California bay, Umbellularia californica)
0.93   Trail curves left to skirt drainage to right.
    
    The following species were found before mile 0.93 on 5/10/03, but do not have accurate locations.
    
 l123 bird's-foot fernPellaea mucronata var. mucronata1 / 120
 r124 bajada lupineLupinus concinnus / 7
    
0.95r  Jct. old road to top of peak 5663 feet (1726 m); elevation here is 5580 feet (1700 m).
0.97   Trail curves right rounding a ridge.
1.02l125 golden ear dropsDicentra chrysantha10 / 15
1.03l126 California bee plantScrophularia californica ssp. floribunda / 10
1.15   Switchback left; jct. short trail to overlook.
1.19   Switchback right.
1.23   Long curve left at drainage to right.
1.24   Calochortus concolor on left; C. weedii^2 on right!
1.26   Long curve right.
1.33   Trail turns left 90°
1.36l  Jct. bulldozed fire break.
1.37l  scattered blazing starMentzelia dispersa+ /  
1.37l127 sand cressCalyptridium monandrum1 / 19
1.42   Long curve right.
1.47   Switchback left.
1.49l128 lace-fringed spineflowerChorizanthe fimbriata var. laciniata30 / 52
1.49l129 Wallace's woolly daisyEriophyllum wallacei1 / 11
1.61b  Trail curves right; PCT posts.
1.62   Jct. Garnet Peak Trail; elevation 5480 feet (1670 m); turn right and take it.
1.63l  Sign: "PCT (left); Garnet Peak Trail (ahead)"
1.66   Cross small drainage and trail turns left 90°
1.76r130 naked-stem bedstrawGalium angustifolium ssp. nudicaule /  
1.84l131~purple-root cryptanthaCryptantha micrantha10 / 16
1.84l  Check for different suncup here.
1.85r132~summer snowLinanthus floribundus ssp. glaber2 / 14
 r  Galium angustifolium ssp. nudicaule next to ssp. angustifolium
 r XGrass sample
 r  Monardella
 r133~Parish's goldenbushEricameria parishii var. parishii /  
1.93l134spcaterpillar phacelia?Phacelia cicutaria var. hispida?3 / 2 
  135 white catch-flySilene verecunda ssp. platyota /  
2.00b136 San Jacinto buckwheatEriogonum apiculatum20 / 13
2.01   Trail curves right rounding a ridge.
2.04r  (Laguna Mtns. Goldenbush, Ericameria cuneata var. macrocephala)
2.07l137 rush-roseHelianthemum scoparium /  
2.09b  Field of poodle-dog bush, Turricula parryi, appearing like a cactus garden.
2.12r138~Laguna Mtns. goldenbushEricameria cuneata var. macrocephala5 / 22
2.15r  Check for different Elymus elymoides, ssp. brevifolius, here, if not found earlier.
2.15   Trail turns right 90° and steps up steeply.
2.17   Garnet Peak; elevation 6040 feet (1840 m). End Plant Guide. Turn around and retrace your route to the trailhead.

Comments On Specific Species

The notes from the 6/15/04 fieldwork are not yet online.

Ceanothus palmeri, Cercocarpus betuloides var. betuloides. The first specimen of both of these species was burned, and has not yet resprouted. The first occurrence of a still-alive specimen is noted without a species number.

Erigeron foliosus var. foliosus. There are two striking-different forms of this taxon on this trail. The first set of plants encountered, noted in the trail guide, are the usual lower-elevation plants that are tall green plants with many erect stems and green glabrous filiform leaves, which was the former E. foliosus var. stenophyllus. The second form encountered of this taxon, noted as the second occurrence in this trail guide, are shorter, with wider grayer leaves and only a few ascending stems, and are the former E. foliosus var. foliosus. The JM combined both of these into the var. foliosus, although they are strikingly different in appearance.

Mentzelia dispersa. The first Mentzelia species along the trail was seen only on 5/10/03, and not keyed out. A definitive id was obtained for the plant at mile 1.37. That occurrence is not numbered, unless the previous species turns out to be a different taxon.

Quercus acutidens. This taxon is given as Q. berberidifolia in the Laguna Flora, but the leaves of the specimen here is clearly Q. acutidens in size, shape, color and trichomes. They also have a large number of Q. engelmannii trichomes present, as is typical of many specimens of Q. acutidens.

This is one of the clearest examples that this is a separate species, and not due to any recent hybridization event between Q. cornelius-mulleri and Q. engelmannii, since the nearest Q. engelmannii is at least 11 miles west, with a considerable mountain range between them and this location, and with a significant elevation difference.


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Copyright © 2003-2005 by Tom Chester, Wayne Armstrong and James Dillane.
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/sd/plants/guides/lagunas/garnet_peak_pp.html
Comments and feedback: Tom Chester | Wayne Armstrong
Last update: 15 June 2005.