Taxa of the Santa Rosa Plateau Ecological Reserve Found Only Off-Trail

# Latin Name (*)Common Name Potentially Within SRPER

Ferns and Fern Allies

AspleniaceaeSpleenwort Family
1Asplenium vespertinumwestern spleenwort 
 
AzollaceaeMosquito Fern Family
2Azolla filiculoidesmosquito fern 
 
DennstaedtiaceaeBracken Family
3Pteridium aquilinum var. pubescensbrackenx
 
EquisetaceaeHorsetail Family
4Equisetum laevigatumsmooth scouring rush 
5Equisetum telmateia ssp. brauniigiant horsetail 
 
IsoetaceaeQuillwort Family
6Isoetes howelliiHowell's quillwort 
 
MarsileaceaeMarsilea Family
7Pilularia americanapillwort 
 
PteridaceaeFern Family
8Cheilanthes newberryicottony fern 
 

Dicots

AmaranthaceaeAmaranth Family
9Amaranthus albus*tumble pigweed 
10Amaranthus californicusCalifornia amaranth 
 
AnacardiaceaeSumac Family
11Schinus molle*Peruvian pepper tree 
 
ApiaceaeCarrot Family
12Hydrocotyle ranunculoidesfloating marsh-pennywort 
13Sanicula tuberosatuberous sanicle 
 
ApocynaceaeDogbane Family
14Apocynum cannabinumIndian hemp 
15Vinca major*greater periwinkle 
 
AsteraceaeSunflower Family
16Achillea millefoliumyarrow 
17Ambrosia acanthicarpabur-ragweed 
18Centaurea solstitialis*yellow star-thistle 
19Conyza coulteriCoulter's horseweed 
20Cynara cardunculus*artichoke thistle 
21Encelia farinosabrittlebush 
22Gnaphalium purpureumpurple everlasting 
23Gutierrezia californicaCalifornia matchweed 
24Helianthus annuusannual sunflower 
25Hesperevax acaulisdwarf evax 
26Lagophylla ramosissima ssp. ramosissimacommon hareleaf 
27Microseris douglasii ssp. platycarphasmall-flowered microseris 
28Senecio flaccidus var. douglasiibush senecio 
29Taraxacum officinale*common dandelion 
30Tetradymia comosacotton-thorn 
 
BoraginaceaeBorage Family
31Plagiobothrys acanthocarpusadobe popcorn flower 
32Plagiobothrys arizonicusArizona popcorn flower 
 
BrassicaceaeMustard Family
33Brassica nigra*black mustard 
34Brassica rapa*field mustard 
35Lepidium virginicumwild pepper-grass 
36Raphanus sativus*purple wild radish 
37Sisymbrium altissimum*tumble-mustard 
38Tropidocarpum gracileslender tropidocarpum 
 
CactaceaeCactus Family
39Opuntia littoraliscoast prickly-pear 
 
CampanulaceaeBellflower Family
40Downingia cuspidatatoothed downingia 
41Lobelia cardinalis var. pseudosplendenscardinal flower 
 
CaprifoliaceaeHoneysuckle Family
42Symphoricarpos molliscreeping snowberryx
 
CaryophyllaceaePink Family
43Spergula arvensis ssp. arvensis*starwort 
 
ChenopodiaceaeGoosefoot Family
44Chenopodium album*white goosefoot 
45Chenopodium ambrosioides*Mexican tea 
46Chenopodium berlandieripit-seed goosefoot 
47Chenopodium californicumCalifornia goosefoot 
48Chenopodium murale*nettle-leaved goosefoot 
 
ConvolvulaceaeMorning Glory Family
49Convolvulus simulanssmall-flowered morning-glory 
 
CrassulaceaeStonecrop Family
50Crassula aquaticaaquatic pygmy-weed 
51Crassula solierilittle pygmy-weed 
52Dudleya edulisladies fingers 
 
CuscutaceaeDodder Family
53Cuscuta subinclusacanyon dodder 
 
ElatinaceaeWaterwort Family
54Elatine brachyspermashort-seed waterwort 
55Elatine californicaCalifornia waterwort 
56Elatine chilensisChilean waterwort 
 
EricaceaeHeath Family
57Arctostaphylos glaucabigberry manzanitax
 
EuphorbiaceaeSpurge Family
58Chamaesyce serpyllifoliathyme-leafed spurge 
 
FabaceaePea Family
59Amorpha californica var. californicaCalifornia false-indigo 
60Hoita macrostachyaleather root 
61Lotus heermanniisilky lotus 
62Lupinus sparsiflorus ssp. sparsiflorusCoulter's lupine 
63Medicago sativa*alfalfa 
64Trifolium wormskioldiicows clover 
 
FagaceaeOak Family
65Quercus acutidens X Q. engelmanniiscrub oak X Engelmann oak 
66Quercus wislizeni var. frutescensinterior live oak 
 
GarryaceaeSilk-Tassel Family
67Garrya veatchiicanyon silktassel 
 
GentianaceaeGentian Family
68Swertia parryiParry's green-gentian 
 
GeraniaceaeGeranium Family
69Erodium macrophyllumlarge-leaved filaree 
 
HydrophyllaceaePhacelia Family
70Phacelia distanscommon phacelia 
71Phacelia grandifloragiant-flowered phacelia 
72Phacelia imbricata ssp. patulaimbricate phacelia 
 
HypericaceaeSt. John's Wort Family
73Hypericum formosum var. scouleriScouler's St. Johnswort 
74Hypericum perforatum*Klamath weed 
 
JuglandaceaeWalnut Family
75Carya illinoensis*pecan 
76Juglans regia*English walnut 
 
LimnanthaceaeMeadowfoam Family
77Limnanthes gracilis ssp. parishiiParish's meadowfoam 
 
LoasaceaeStick-Leaf Family
78Mentzelia montanamountain blazing star 
 
MolluginaceaeCarpet-Weed Family
79Glinus lotoides*lotus sweetjuice 
 
MoraceaeMulberry Family
80Ficus carica*common fig 
 
OleaceaeOlive Family
81Fraxinus dipetalatwo-petaled ash 
82Fraxinus velutinavelvet ashx
 
OnagraceaeEvening Primrose Family
83Camissonia micranthasmall-flowered evening-primrose 
84Clarkia dudleyanaDudley's clarkia 
85Ludwigia peploidesfloating water-primrose 
86Oenothera californica ssp. californicaCalifornia evening-primrose 
 
OrobanchaceaeBroom-Rape Family
87Orobanche parishii ssp. parishiiParish's broom-rape 
 
PapaveraceaePoppy Family
88Dicentra chrysanthagolden ear drops 
89Platystemon californicuscream cups 
 
PolemoniaceaePhlox Family
90Allophyllum glutinosumsticky false-gilia 
91Gilia capitata ssp. abrotanifoliaglobe gilia 
92Leptodactylon californicum ssp. glandulosumprickly phlox 
93Linanthus floribundus ssp. floribundussummer snow 
94Navarretia intertextaneedleleaf navarretia 
95Phlox gracilisannual phlox 
 
PolygalaceaeMilkwort Family
96Polygala cornuta var. fishiaeFish's milkwort 
 
PolygonaceaeBuckwheat Family
97Chorizanthe polygonoides var. longispinalong-spined spineflower 
98Chorizanthe staticoidesTurkish rugging 
99Eriogonum nudum var. pauciflorumnaked buckwheat 
 
PortulacaceaePurslane Family
100Calyptridium monandrumsand cressx
101Montia fontana ssp. amporitanawater chickweed 
 
PrimulaceaePrimrose Family
102Centunculus minimuschaffweed 
103Samolus parvifloruswater-pimpernel 
 
RanunculaceaeButtercup Family
104Delphinium cardinalescarlet larkspur 
105Myosurus minimus ssp. apuslittle mousetail 
106Ranunculus hebecarpusdelicate buttercup 
 
RhamnaceaeBuckthorn Family
107Ceanothus leucodermischaparral whitethorn 
 
RosaceaeRose Family
108Cercocarpus betuloides var. betuloidesbirch-leaf mountain-mahogany 
109Prunus emarginatabitter cherry 
110Rosa californicaCalifornia wild rose 
111Rubus ursinusCalifornia blackberryx
 
SalicaceaeWillow Family
112Populus balsamifera ssp. trichocarpablack cottonwood 
113Populus fremontii ssp. fremontiiFremont cottonwood 
 
ScrophulariaceaeSnapdragon Family
114Castilleja affinis ssp. affiniscoast Indian paintbrush 
115Castilleja foliolosawoolly Indian paintbrush 
116Castilleja minor ssp. spiralislesser paintbrushx
117Collinsia parryiParry's collinsia 
118Mimulus cardinalisscarlet monkeyflower 
119Mimulus palmeriPalomar monkeyflower 
120Pedicularis densifloraIndian warriorx
 
SolanaceaeNightshade Family
121Datura wrightiisacred datura 
122Nicotiana glauca*tree tobacco 
123Nicotiana quadrivalvisIndian tobacco 
124Solanum douglasiiwhite nightshade 
 
UrticaceaeNettle Family
125Urtica dioica ssp. holosericeastinging nettle 
 
ViscaceaeMistletoe Family
126Phoradendron villosumoak mistletoe 
 
VitaceaeGrape Family
127Vitis girdianawild grape 
 
ZygophyllaceaeEel-Grass Family
128Tribulus terrestris*puncture-vine 
 

Monocots

CyperaceaeSedge Family
129Carex schottiiSchott's sedge 
130Carex sentaswamp sedgex
131Eleocharis acicularis var. acicularisneedle spikerush 
132Eleocharis parishiiParish's spikerush 
133Eleocharis radicanscreeping spikerush 
134Scirpus acutus var. occidentaliscommon tule 
135Scirpus californicusCalifornia tule 
136Scirpus microcarpusmountain bog bulrush 
 
JuncaceaeRush Family
137Juncus effusus var. pacificusPacific rush 
138Juncus macrophylluslong-leaved rush 
139Juncus oxymerispointed rush 
140Juncus phaeocephalus var. paniculatusspreading brown-headed rush 
141Juncus textilisbasket rush 
142Juncus tiehmiiTiehm's rush 
143Juncus xiphioidesiris-leaved rush 
 
JuncaginaceaeArrow-Grass Family
144Lilaea scilloidesflowering quillwort 
 
LemnaceaeDuckweed Family
145Lemna gibbaswollen duckweed 
146Lemna minorcommon duckweed 
147Lemna minutaduckweed 
 
LiliaceaeLily Family
148Allium lacunosum var. lacunosumpitted onion 
149Allium peninsulare var. peninsulareMexicali onion 
150Brodiaea orcuttiiOrcutt's brodiaea 
151Chlorogalum parviflorumsmall-flowered soap plant 
152Lilium humboldtii ssp. ocellatumocellated Humboldt lilyx
153Zigadenus fremontiiwhite star-lily 
 
OrchidaceaeOrchid Family
154Piperia unalascensisAlaska rein orchid 
 
PoaceaeGrass Family
155Agrostis viridis*green bentgrass 
156Alopecurus saccatusfoxtail 
157Avena sativa*common oats 
158Bothriochloa barbinodiscane bluestemx
159Bromus catharticus*rescue grass 
160Bromus grandistall brome 
161Bromus laevipeswoodland brome 
162Bromus tectorum*downy brome 
163Chloris verticillata*tumble finger grass 
164Dactylis glomerata*orchard-grass 
165Echinochloa crus-galli*barnyard grass 
166Elymus elymoidessquirreltail 
167Elytrigia pontica ssp. pontica*tall wheatgrass 
168Hordeum brachyantherum ssp. californicumCalifornia meadow barley 
169Hordeum depressumlow barleyx
170Hordeum vulgare var. trifurcatum*cultivated barley 
171Melica frutescenstall melica 
172Muhlenbergia asperifoliascratchgrass 
173Muhlenbergia microspermalittleseed muhlyx
174Orcuttia californicaCalifornia Orcutt grass 
175Phalaris minor*little-seed canarygrass 
176Poa bulbosa*bulbous blue grassx
177Rhynchelytrum repens*Natal grass 
178Secale cereale*rye 
179Setaria gracilis  
180Sorghum halepense*johnsongrass 
181Triticum aestivum*common wheat 
 
PotamogetonaceaePondweed Family
182Potamogeton foliosus var. foliosusleafy pondweed 
183Potamogeton pectinatusfennel-leaved pondweed 
184Potamogeton pusillussmall pondweed 
 
TyphaceaeCat Tail Family
185Sparganium eurycarpum ssp. eurycarpumbur-reed 
186Typha angustifolianarrow-leaf cattail 
187Typha latifoliabroadleaf cattailx
 
ZannichelliaceaeHorned-Pondweed Family
188Zannichellia palustrishorned pondweed 

http://tchester.org/srp/plants/list/sprer_not_trails.html
Last update: 9 June 2005