(photographer: Denise Knapp)

Species with Images

This page provides a complete list to taxa that have images. Use the controls below to browse and search for images by family, genus, or species.
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Select a species to access available images.
Pachycereus pringlei
Pachycormus discolor
Pachydictyon coriaceum
Pachygrapsus crassipes
Pacificanthia consors
Paguristes ulreyi
Pagurus samuelis
Palmodes insularis
Paltothemis lineatipes
Pandalus gurneyi
Panicum amarulum
Panicum amarum
Panicum amarum var. amarulum
Panicum capillare
Panicum repens
Panoquina errans
Pantala flavescens
Pantala hymenaea
Pantomorus cervinus
Panulirus interruptus
Panurginus bilobatus
Papaver californicum
Papaver heterophyllum
Papaver somniferum
Parabagrotis formalis
Parabagrotis insularis
Paradejeania rutilioides
Paragus haemorrhous
Parapholis incurva
Paraxanthias taylori
Parietaria floridana
Parietaria hespera
Parietaria hespera var. californica
Parietaria hespera var. hespera
Parietaria judaica
Parietaria pensylvanica
Parmelia saxatilis
Parmelia sulcata
Parmeliella triptophylla
Parmeliopsis ambigua
Paronychia erecta
Paronychia patula
Paspalum dilatatum
Paspalum vaginatum
Passiflora incarnata
Pectis prostrata
Pectocarya heterocarpa
Pectocarya linearis
Pectocarya linearis subsp. ferocula
Pectocarya linearis var. ferocula
Pectocarya penicillata
Pectocarya penicillata var. heterocarpa
Pectocarya peninsularis
Pectocarya recurvata
Pelagophycus porra
Pelargonium X hortorum
Pellaea andromedifolia
Pellaea andromedifolia var. pubescens
Pellaea mucronata
Pellaea mucronata subsp. californica
Pellaea mucronata subsp. mucronata
Pellaea mucronata var. mucronata
Pellaea truncata
Peltigera collina
Peltigera rufescens
Peltodytes simplex
Peltula euploca
Peltula obscurans
Peltula obscurans var. hassei
Peltula omphaliza
Peltula richardsii
Pelvetia fastigiata
Pennisetum clandestinum
Pennisetum setaceum
Penstemon cedrosensis
Penstemon cordifolius
Pentachaeta lyonii
Pentagramma triangularis
Pentagramma triangularis subsp. maxonii
Pentagramma triangularis subsp. semipallida
Pentagramma triangularis subsp. triangularis
Pentagramma triangularis subsp. viscosa
Pentidotea resecata
Perdita layiae
Perezia microcephala
Peridroma saucia
Peritoma arborea
Peritoma arborea var. angustata
Peritoma arborea var. arborea
Peritoma arborea var. globosa
Perityle aurea
Perityle emoryi
Perityle grayi
Perityle incana
Perizoma custodiata
Perizoma epictata
Pero behrensaria
Pero macdunnoughi
Pero occidentalis
Pero radiosaria
Persea borbonia
Persea palustris
Persicaria lapathifolia
Persicaria punctata
Pertusaria amara
Pertusaria flavicunda
Pertusaria hymenea
Pertusaria lecanina
Pertusaria rubefacta
Petalonia fascia
Petalonyx linearis
Petroselinum crispum
Petunia X hybrida
Petunia parviflora
Peucetia viridans
Phacelia campanularia
Phacelia cedrosensis
Phacelia cicutaria
Phacelia cicutaria subsp. hispida
Phacelia cicutaria var. hispida
Phacelia cinerea
Phacelia crenulata var. ambigua
Phacelia distans
Phacelia divaricata var. insularis
Phacelia douglasii
Phacelia floribunda
Phacelia grandiflora
Phacelia insularis
Phacelia insularis var. continentis
Phacelia insularis var. insularis
Phacelia ixodes
Phacelia lyonii
Phacelia parryi
Phacelia phyllomanica
Phacelia ramosissima
Phacelia ramosissima var. austrolitoralis
Phacelia ramosissima var. latifolia
Phacelia ramosissima var. montereyensis
Phacelia ramosissima var. subglabra
Phacelia tanacetifolia
Phacelia viscida
Phaeophyscia cernohorskyi
Phaeophyscia ciliata
Phaeophyscia hirsuta
Phaeophyscia orbicularis
Phalaris aquatica
Phalaris canariensis
Phalaris caroliniana
Phalaris lemmonii
Phalaris minor
Phalaris paradoxa
Phaseolus filiformis
Pheidole californica
Pheidole clementensis
Pheidole hyatti
Pherne placeraria
Pherne subpunctata
Phidippus adumbratus
Phidippus johnsoni
Phigalia plumogeraria
Philanthus crabroniformis
Philanthus multimaculatus
Philotes sonorensis
Phlebodium aureum
Phlox drummondii
Phlox gracilis
Phlyctis argena
Phobetus testaceus
Phoebis sennae marcellina
Pholcus phalangioides
Pholistoma auritum
Pholistoma auritum var. auritum
Pholistoma racemosa
Pholistoma racemosum
Phoracantha semipunctata
Phoradendron berteroanum
Phoradendron bolleanum subsp. densum
Phoradendron guadalupense
Photinia arbutifolia
Phryganidia californica
Phrypeus rickseckeri
Phycodrys setchellii
Phyla nodiflora
Phyllospadix scouleri
Phyllospadix torreyi
Phymatodes grandis
Physalis angulata
Physalis angustifolia
Physalis crassifolia
Physalis crassifolia var. crassifolia
Physalis greenei
Physarum nutans
Physcia adscendens
Physcia aipolia
Physcia biziana
Physcia caesia
Physcia clementei
Physcia crispa
Physcia dimidiata
Physcia phaea
Physcia tenella
Physcia tribacia
Physconia enteroxantha
Physconia perisidiosa
Pickeringia montana
Picris echioides
Pieris rapae
Pikea californica
Pilumnus spinohirsutus
Pinodytes gibbosus
Pinus elliottii var. elliottii
Pinus halepensis
Pinus muricata
Pinus muricata var. muricata
Pinus muricata var. remorata
Pinus muricata var. stantonii
Pinus pinea
Pinus quadrifolia
Pinus radiata
Pinus radiata var. binata
Pinus remorata
Pinus torreyana
Pinus torreyana subsp. insularis
Piperia cooperi
Piperia elegans
Piperia elongata
Piperia unalascensis
Piptatherum miliaceum
Piptatherum miliaceum subsp. miliaceum
Pittosporum undulatum
Pityrogramma calomelanos
Pityrogramma triangularis
Pityrogramma triangularis var. viscosa
Pityrogramma viscosa
Placynthium nigrum
Plagiobothrys acanthocarpus
Plagiobothrys bracteatus
Plagiobothrys californicus
Plagiobothrys californicus var. fulvescens
Plagiobothrys californicus var. gracilis
Plagiobothrys canescens
Plagiobothrys canescens var. catalinensis
Plagiobothrys catalinensis
Plagiobothrys collinus
Plagiobothrys collinus var. californicus
Plagiobothrys collinus var. fulvescens
Plagiobothrys collinus var. gracilis
Plantago coronopus
Plantago elongata
Plantago erecta
Plantago insularis
Plantago lanceolata
Plantago major
Plantago ovata
Plantago subnuda
Platanus racemosa
Platanus racemosa var. racemosa
Platyarthrus aiasensis
Platylyra californica
Platystemon californicus
Platystemon californicus var. californicus
Platystemon californicus var. ciliatus
Platystemon californicus var. nutans
Pleonosporium vancouverianum
Pleospora herbarum
Pleurocoronis laphamioides
Pleuroncodes planipes
Plocamium cartilagineum
Plocamium violaceum
Pluchea baccharis
Pluchea odorata
Pluchea odorata var. odorata
Pluchea purpurascens
Pluchea rosea
Pluchea sericea
Poa annua
Poa douglasii
Poa scabrella
Poa secunda
Poa secunda subsp. juncifolia
Poa secunda subsp. secunda
Poa thomasii
Poanes melane
Podalonia communis
Podalonia compacta
Podalonia mexicana
Podalonia robusta
Podocerus cristatus
Poecilanthrax arethusa
Pogogyne tenuiflora
Polistes fuscatus
Polites sabuleti
Polites sabuleti channelensis
Polites sabuleti sabuleti
Pollicipes polymerus
Polycaon stoutii
Polycarpon depressum
Polycarpon tetraphyllum
Polycarpon tetraphyllum subsp. tetraphyllum
Polyergus breviceps
Polygala californica
Polygala lutea
Polygonella gracilis
Polygonella polygama
Polygonum arenastrum
Polygonum argyrocoleon
Polygonum aviculare
Polygonum aviculare subsp. depressum
Polygonum buxiforme
Polygonum hydropiperoides
Polygonum lapathifolium
Polygonum punctatum
Polygonum scandens
Polyopes bushiae
Polypodium californicum
Polypodium polypodioides
Polypodium scouleri
Polypodium vulgare var. intermedium
Polypogon australis
Polypogon interruptus
Polypogon monspeliensis
Polypogon monspeliensis var. monolepis
Polypogon semiverticillatus
Polypogon viridis
Polypremum procumbens
Polysiphonia pacifica
Polysiphonia woodii
Polysporina simplex
Polystichum munitum
Polystichum munitum var. munitum
Pontia beckerii
Pontia occidentalis
Pontia protodice
Pontogeneia codiicola
Populus balsamifera subsp. trichocarpa
Populus fremontii
Populus fremontii subsp. fremontii
Populus trichocarpa
Porcellio dilatatus
Porcellio laevis
Porcellio scaber
Porcellionides floria
Porophyllum cedrense
Porophyllum gracile
Porphyra perforata
Portulaca oleracea
Potamogeton crispus
Potamogeton foliosus
Potamogeton pectinatus
Potamogeton pusillus
Potentilla anserina subsp. pacifica
Poterium sanguisorba
Prenolepis imparis
Primula clevelandii var. insularis
Priobium punctatum
Prionitis cornea
Prionitis lanceolata
Prionitis linearis
Prionitis lyallii
Prionus californicus
Prionyx canadensis
Prochoerodes forficaria
Properigea albimacula
Prorella gypsata
Proserpinaca palustris
Proserpinaca pectinata
Prosopis glandulosa var. torreyana
Protolophus cockerelli
Protorthodes alfkenii
Protorthodes rufula
Prunus angustifolia
Prunus caroliniana
Prunus ilicifolia
Prunus ilicifolia subsp. ilicifolia
Prunus ilicifolia subsp. lyonii
Prunus lyonii
Pselactus spadix
Pseudobryomima fallax
Pseudocyphellaria anthraspis
Pseudognaphalium beneolens
Pseudognaphalium biolettii
Pseudognaphalium californicum
Pseudognaphalium canescens
Pseudognaphalium luteoalbum
Pseudognaphalium microcephalum
Pseudognaphalium obtusifolium
Pseudognaphalium ramosissimum
Pseudognaphalium stramineum
Pseudohemihyalea edwardsii
Pseudomyrmex apache
Pseudopamera setosa
Pseudosermyle catalinae
Psilocarphus brevissimus
Psilocarphus brevissimus var. brevissimus
Psilocarphus tenellus
Psilocarphus tenellus var. tenellus
Psilocarya nitens
Psyllobora renifer
Psyllobora vigintimaculata
Pteridium aquilinum
Pteridium aquilinum var. pseudocaudatum
Pteridium aquilinum var. pubescens
Pteridium caudatum
Pteris vittata
Pterocladia capillacea
Pterocladia pyramidale
Pterosiphonia baileyi
Pterosiphonia dendroidea
Pterostegia drymarioides
Pterotaea glauca
Pterygophora californica
Puccinia malvacearum
Pugettia producta
Pyracantha koidzumii
Pyrgus albescens
Pyrgus communis
Pyrola asarifolia
Pyropyga nigricans
Pyrrhospora quernea