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Home >> Checklist: San Rafael State Park >> Previous version of Key >> Identification Key (new version): San Rafael State Park Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images: Plant habit trees shrubs vines / lianas herbaceous ferns & allies grass-like cactus-like / succulents aquatic & OBL wetland species special groups arums composites legumes milkweeds mints spurges dicots monocots longevity annual or biennial perennial armature unarmed armed sap latex absent (sap clear) latex present Leaves arrangement/phyllotaxy basal alternate opposite whorled fascicled/clustered along stem blade division all simple deeply lobed or divided some or all fully compound Flower principal flower color white or cream purple blue green yellow orange red pink brown inconspicuous ovaries/pistils per flower 1 2-5 more than 5 Fruit or Cone fruit consistency at maturity dry/leathery fleshy San Rafael State Park Steven P. McLaughlin Species Count: 451 Acanthaceae Dyschoriste schiedeana Adoxaceae Sambucus canadensis Aizoaceae Trianthema portulacastrum Amaranthaceae Alternanthera pungens Atriplex elegans Atriplex wrightii Blitum nuttallianum Chenopodium berlandieri Chenopodium fremontii Chenopodium neomexicanum Chenopodium watsonii Gomphrena caespitosa Gomphrena nitida Guilleminea densa Salsola tragus Anacardiaceae Rhus aromatica Apiaceae Berula erecta Eryngium heterophyllum Lilaeopsis schaffneriana Spermolepis echinata Apocynaceae Asclepias asperula Asclepias involucrata Asclepias nummularia Asclepias nyctaginifolia Asclepias nyctaginifolia x standleyi Asclepias subverticillata Asclepias tuberosa Funastrum heterophyllum Mandevilla brachysiphon Araceae Lemna gibba Lemna minor Araliaceae Hydrocotyle ranunculoides Asparagaceae Agave palmeri Agave parryi Dichelostemma capitatum Echeandia flavescens Milla biflora Nolina microcarpa Yucca elata Yucca x schottii Asteraceae Aldama cordifolia Ambrosia confertiflora Ambrosia monogyra Ambrosia psilostachya Artemisia campestris Artemisia ludoviciana Asanthus squamulosus Baccharis bigelovii Baccharis pteronioides Baccharis salicifolia Baccharis sarothroides Berlandiera lyrata Bidens aurea Bidens bigelovii Bidens laevis Bidens leptocephala Brickellia betonicifolia Brickellia eupatorioides Brickellia floribunda Chaetopappa ericoides Cirsium grahamii Cirsium neomexicanum Cirsium ochrocentrum Conyza canadensis Cosmos parviflorus Diaperia verna Ericameria nauseosa Erigeron arisolius Erigeron divergens Erigeron flagellaris Gaillardia pinnatifida Gamochaeta purpurea Helianthus annuus Helianthus petiolaris Heliomeris longifolia Heliomeris multiflora Heterosperma pinnatum Heterotheca rutteri Heterotheca subaxillaris Hymenothrix wislizeni Isocoma tenuisecta Lactuca serriola Laennecia coulteri Laennecia sophiifolia Lasianthaea podocephala Machaeranthera tagetina Machaeranthera tanacetifolia Malacothrix clevelandii Malacothrix fendleri Melampodium longicorne Melampodium sericeum Packera neomexicana Pectis longipes Pectis prostrata Pseudognaphalium canescens Pseudognaphalium leucocephalum Pseudognaphalium pringlei Pseudognaphalium stramineum Psilactis asteroides Pyrrhopappus pauciflorus Sanvitalia abertii Senecio flaccidus Solidago velutina Sonchus asper Stephanomeria pauciflora Stephanomeria thurberi Symphyotrichum falcatum Symphyotrichum subulatum Taraxacum officinale Thelesperma megapotamicum Townsendia exscapa Uropappus lindleyi Verbesina encelioides Viguiera dentata Xanthisma gracile Xanthisma spinulosum Xanthocephalum gymnospermoides Zinnia grandiflora Zinnia peruviana Bignoniaceae Chilopsis linearis Bixaceae Amoreuxia palmatifida Boraginaceae Cryptantha barbigera Cryptantha pusilla Lithospermum cobrense Lithospermum incisum Pectocarya recurvata Phacelia arizonica Plagiobothrys arizonicus Brassicaceae Capsella bursa-pastoris Descurainia pinnata Descurainia sophia Draba cuneifolia Hesperidanthus linearifolius Lepidium campestre Lepidium lasiocarpum Lepidium lasiocarpum x oblongum Lepidium thurberi Nasturtium officinale Noccaea fendleri Planodes virginicum Sisymbrium irio Cactaceae Coryphantha vivipara Cylindropuntia spinosior Echinocereus rigidissimus Echinomastus intertextus Opuntia engelmannii Opuntia engelmannii x phaeacantha Opuntia macrorhiza Opuntia phaeacantha Campanulaceae Lobelia fenestralis Cannabaceae Celtis reticulata Caryophyllaceae Silene antirrhina Cleomaceae Polanisia dodecandra Commelinaceae Commelina dianthifolia Commelina erecta Tradescantia pinetorum Convolvulaceae Convolvulus equitans Evolvulus arizonicus Evolvulus sericeus Ipomoea capillacea Ipomoea costellata Ipomoea cristulata Ipomoea hederacea Ipomoea longifolia Cucurbitaceae Apodanthera undulata Citrullus lanatus Cucurbita digitata Cucurbita foetidissima Cupressaceae Juniperus deppeana Cyperaceae Carex praegracilis Cyperus esculentus Cyperus niger Cyperus odoratus Cyperus sphaerolepis Eleocharis bella Eleocharis montevidensis Eleocharis palustris Schoenoplectus acutus Schoenoplectus americanus Equisetaceae Equisetum laevigatum Equisetum × ferrissii Ericaceae Arctostaphylos pungens Euphorbiaceae Acalypha neomexicana Acalypha ostryifolia Acalypha phleoides Chamaesyce capitellata Chamaesyce dioica Chamaesyce hirta Chamaesyce hyssopifolia Chamaesyce revoluta Chamaesyce stictospora Croton pottsii Croton texensis Euphorbia albomarginata Euphorbia bilobata Euphorbia chamaesula Euphorbia exstipulata Euphorbia heterophylla Euphorbia radians Euphorbia serpillifolia Euphorbia vermiculata Tragia laciniata Fabaceae Acacia angustissima Acmispon brachycarpus Acmispon greenei Astragalus humistratus Astragalus nothoxys Astragalus nuttallianus Calliandra humilis Chamaecrista nictitans Cologania angustifolia Crotalaria pumila Dalea albiflora Dalea candida Dalea grayi Dalea lachnostachys Dalea leporina Dalea nana Dalea versicolor Desmanthus cooleyi Desmodium neomexicanum Desmodium rosei Galactia wrightii Lotus corniculatus Lupinus brevicaulis Lupinus concinnus Macroptilium gibbosifolium Marina calycosa Medicago lupulina Medicago sativa Melilotus indicus Melilotus officinalis Mimosa aculeaticarpa Mimosa dysocarpa Pediomelum tenuiflorum Phaseolus acutifolius Prosopis velutina Rhynchosia senna Senna hirsuta Tephrosia tenella Trifolium fragiferum Trifolium mucronatum Trifolium pratense Zornia gemella Fagaceae Quercus arizonica Quercus emoryi Quercus emoryi x viminea Quercus grisea Geraniaceae Erodium cicutarium Grossulariaceae Ribes aureum Haloragaceae Myriophyllum sibiricum Hypericaceae Hypericum scouleri Iridaceae Sisyrinchium demissum Juglandaceae Juglans major Juncaceae Juncus balticus Juncus ensifolius Juncus torreyi Krameriaceae Krameria erecta Krameria lanceolata Lamiaceae Hedeoma dentata Marrubium vulgare Monarda citriodora Prunella vulgaris Salvia subincisa Trichostema arizonicum Liliaceae Calochortus kennedyi Linaceae Linum puberulum Loasaceae Mentzelia albicaulis Mentzelia multiflora Lythraceae Lythrum californicum Malpighiaceae Aspicarpa hirtella Malvaceae Anoda cristata Malva parviflora Rhynchosida physocalyx Sida abutilifolia Sida neomexicana Sida spinosa Sphaeralcea angustifolia Sphaeralcea fendleri Marsileaceae Marsilea mollis Marsilea vestita Martyniaceae Proboscidea parviflora Molluginaceae Mollugo verticillata Montiaceae Calandrinia ciliata Phemeranthus aurantiacus Moraceae Morus alba Nyctaginaceae Boerhavia coccinea Boerhavia erecta Boerhavia purpurascens Boerhavia spicata Mirabilis coccinea Mirabilis linearis Mirabilis longiflora Oleaceae Fraxinus velutina Onagraceae Epilobium ciliatum Gaura hexandra Oenothera albicaulis Oenothera cespitosa Oenothera curtiflora Oenothera primiveris Oenothera pubescens Oenothera rosea Orobanchaceae Castilleja integra Oxalidaceae Oxalis albicans Oxalis drummondii Papaveraceae Argemone pleiacantha Corydalis aurea Phrymaceae Erythranthe guttata Erythranthe rubella Plantaginaceae Nuttallanthus texanus Penstemon barbatus Penstemon linarioides Penstemon stenophyllus Plantago patagonica Plantago virginica Stemodia durantifolia Veronica peregrina Poaceae Agrostis exarata Alopecurus carolinianus Aristida adscensionis Aristida divaricata Aristida purpurea Aristida ternipes Avena fatua Avena sativa Bothriochloa barbinodis Bothriochloa laguroides Bouteloua aristidoides Bouteloua barbata Bouteloua chondrosioides Bouteloua curtipendula Bouteloua eludens Bouteloua eriopoda Bouteloua gracilis Bouteloua hirsuta Bouteloua radicosa Bromus anomalus Bromus catharticus Bromus japonicus Cenchrus spinifex Chloris virgata Cynodon dactylon Digitaria californica Digitaria sanguinalis Dinebra viscida Diplachne fusca Disakisperma dubium Echinochloa crus-galli Elymus canadensis Elymus elymoides Enneapogon desvauxii Eragrostis cilianensis Eragrostis intermedia Eragrostis lehmanniana Eragrostis pectinacea Eriochloa acuminata Heteropogon melanocarpus Hilaria belangeri Hopia obtusa Hordeum jubatum Hordeum murinum Hordeum pusillum Leersia oryzoides Lolium arundinaceum Lycurus setosus Melinis repens Muhlenbergia arizonica Muhlenbergia asperifolia Muhlenbergia fragilis Muhlenbergia rigens Panicum hallii Panicum hirticaule Paspalum dilatatum Paspalum distichum Paspalum setaceum Phalaris caroliniana Poa pratensis Polypogon monspeliensis Polypogon viridis Schizachyrium cirratum Schizachyrium sanguineum Setaria grisebachii Sorghum halepense Sphenopholis obtusata Sporobolus contractus Sporobolus cryptandrus Sporobolus wrightii Trachypogon spicatus Urochloa arizonica Vulpia octoflora Zuloagaea bulbosa Polemoniaceae Eriastrum diffusum Gilia flavocincta Gilia mexicana Ipomopsis macombii Polygalaceae Polygala alba Polygala barbeyana Polygala obscura Polygonaceae Eriogonum abertianum Eriogonum polycladon Eriogonum wrightii Persicaria lapathifolia Persicaria pensylvanica Polygonum aviculare Rumex crispus Pontederiaceae Heteranthera limosa Portulacaceae Portulaca suffrutescens Portulaca umbraticola Potamogetonaceae Potamogeton foliosus Zannichellia palustris Primulaceae Anagallis arvensis Androsace occidentalis Ranunculaceae Delphinium wootonii Myosurus cupulatus Myosurus minimus Ranunculus hydrocharoides Ranunculus macranthus Rosaceae Malus pumila Potentilla wheeleri Purshia stansburyana Rubiaceae Houstonia wrightii Mitracarpus breviflorus Salicaceae Populus fremontii Salix gooddingii Salix lasiolepis Salix taxifolia Salviniaceae Azolla microphylla Santalaceae Phoradendron leucarpum Sapindaceae Sapindus saponaria Scrophulariaceae Verbascum virgatum Simaroubaceae Ailanthus altissima Solanaceae Calibrachoa parviflora Chamaesaracha coniodes Chamaesaracha coronopus Datura quercifolia Datura wrightii Physalis acutifolia Physalis hederifolia Physalis longifolia Physalis solanacea Solanum elaeagnifolium Solanum rostratum Tamaricaceae Tamarix chinensis Typhaceae Typha domingensis Verbenaceae Bouchea prismatica Glandularia bipinnatifida Phyla nodiflora Verbena gracilis Vitaceae Vitis arizonica Zygophyllaceae Kallstroemia parviflora Tribulus terrestris
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