| Species | Description/Photographer | |
| See the previous set of photos | ||
| Genista monspessulanus | Hillside invasion I/photo BAR | |
| Genista monspessulanus | Hillside invasion II/photo JMR | |
| Genista monspessulanus | Flowers & leaves I/photo JMR | |
| Genista monspessulanus | Flowers & leaves II/photo JMR | |
| Genista monspessulanus | Fruit/photo MT | |
| Genista monspessulanus | One plant.../photo MT | |
| Genista monspessulanus | ...Many plants/photo MT | |
| Geranium robertianum | Flowers and leaves/photo JMR | |
| Gleditsia triacanthos | Leaves/photo JMR | |
| Glottidium vesicarium | Before.../photo BAR | |
| Glottidium vesicarium | ...and after!/photo BAR | |
| Glyceria declinata | Floating leaves (January)/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | Sparse infestation, maturing plants/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | Dense infestion, maturing plants/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | Clump w/rare Orcuttia viscida/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | Prostrate plants (May)/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | May 2006--was 2% cover in 2001/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | Fibrous roots, copious seed/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | Feeding Canada goose/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | As a native in a Spanish playa/photo Juan Gallego Fernández(*) | |
| Glyceria declinata | Distribution in vernal pools/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria declinata | Note palea & lemma tips/photo Fred Hrusa(*) | |
| Glyceria declinata | Lolium (left), Glyceria (right)/photo John Gerlach, gerlach1(at)pacbell.net(*) | |
| Glyceria maxima | Young flowers/photo Arne Anderberg(*) | |
| Glyceria maxima | Flower spike I/photo Arne Anderberg(*) | |
| Glyceria maxima | Flower spike II/photo Arne Anderberg(*) | |
| Glyceria maxima | Many plants/photo Arne Anderberg(*) | |
| Glyceria maxima | Botanical painting/photo Monique Reed(*) | |
| Hedera canariensis | Dense foliage/photo BAR | |
| Hedera helix | Plant blanket, possibly H. canariensis/photo JMR | |
| Hedera helix | Leaves, possibly H. canariensis/photo JMR | |
| Hedychium gardnerianum | Big plant!/photo JMR | |
| Hedychium gardnerianum | Infestation/photo TNC-Hawai'i(*) | |
| Hedychium gardnerianum | Fruiting stalk /photo JMR | |
| Hedychium gardnerianum | Flower I/photo JMR | |
| Hedychium gardnerianum | Flower II/photo JMR | |
| Helichrysum petiolare | Leaves I/photo JMR | |
| Helichrysum petiolare | Leaves II/photo JMR | |
| Helichrysum petiolare | Bushy growth/photo JMR | |
| Helichrysum petiolare | Infestation/photo JMR | |
| Helichrysum petiolare | In a garden/photo JMR | |
| Hemizonia pungens | A young plant/photo JMR | |
| Hemizonia pungens | Flowers I/photo JMR | |
| Hemizonia pungens | Several plants/photo JMR | |
| Hemizonia pungens | Stem density/photo JMR | |
| Hemizonia pungens | Skeletons I/photo JMR | |
| Hemizonia pungens | Teensy flower/photo JMR | |
| Hemizonia pungens | Bolting/photo JMR | |
| Hemizonia pungens | Skeletons II/photo JMR | |
| Hemizonia pungens | Skeletons I/photo JMR | |
| Hemizonia pungens | Flowers II/photo JMR | |
| Hemizonia pungens | From overhead/photo JMR | |
| Hemizonia pungens | In alkali field/photo JMR | |
| Hieracium aurantiacum | Flowering rosette/photo MT | |
| Hieracium aurantiacum | More rosettes/photo MT | |
| Hiptage benghalensis | Plant/photo JMR | |
| Hiptage benghalensis | Flowers & leaves/photo JMR | |
| Hiptage benghalensis | On hill/photo JMR | |
| Holcus lanatus | Inflorescence/photo JMR | |
| Holcus lanatus | Inflorescence I/photo BAR | |
| Holcus lanatus | Inflorescence II/photo JMR | |
| Holcus lanatus | Inflorescence III/photo JMR | |
| Holcus lanatus | Lot's o inflorescences/photo MT | |
| Holcus lanatus | Many plants/photo JMR | |
| Holcus lanatus | Infestation/photo JMR | |
| Homeria flaccida | Flower/photo JMR | |
| Hordeum jubatum | Feathery flowers/photo BAR | |
| Hordeum murinum subsp. glaucum | Drying stalks/photo BAR | |
| Hordeum murinum subsp. leporinum | Grassy knoll/photo JMR | |
| Hordeum murinum | Grassy patch/photo JMR | |
| Humulus japonicus | Leafy plant/photo JMR | |
| Humulus japonicus | Leaves/photo JMR | |
| Hydrilla verticillata | Shoot/photo Dave Spencer(*) | |
| Hydrilla verticillata | Turions/photo Dave Spencer(*) | |
| Hydrilla verticillata | Infested river/photo JMR | |
| Hyparrhenia hirta | Spreading seed/photo JMR | |
| Hypericum canariense | Flowers/photo J. Wade, JWSavsLand(at)aol.com(*) | |
| Hypericum canariense | Small plants/photo J. Wade, JWSavsLand(at)aol.com(*) | |
| Hypericum canariense | Big plants/photo J. Wade, JWSavsLand(at)aol.com(*) | |
| Hypericum canariense | Infestation/photo J. Wade, JWSavsLand(at)aol.com(*) | |
| Hypericum canariense | Big infestation/photo J. Wade, JWSavsLand(at)aol.com(*) | |
| Hypericum perforatum | Small infestation/photo JMR | |
| Hypericum perforatum | Flowers/photo BAR | |
| Hypochaeris spp. | Flower, OR/photo JMR | |
| Hypochaeris spp. | Flower, CA/photo JMR | |
| Hypochaeris spp. | Infestation in fog, CA/photo JMR | |
| Ibicella lutea | Big plants/photo BAR | |
| Ibicella lutea | Fruit/photo BAR | |
| Ibicella lutea | Splitting fruit/photo BAR | |
| Ibicella lutea | Leaf/photo BAR | |
| Ibicella lutea | Flower/photo BAR | |
| Ibicella lutea | Glandular leaf/photo BAR | |
| Impatiens walleriana | Pretty weed!/photo JMR | |
| Imperata cylindrica | Infestation in slash pine I/photo JMR | |
| Imperata cylindrica | Infestation in slash pine II/photo JMR | |
| Imperata cylindrica | Infestation/photo JMR | |
| Imperata spp. | Close view/photo JMR | |
| Imperata spp. | Ditch view/photo JMR | |
| Iris pseudacorus | Flowers/photo JMR | |
| Iris pseudacorus | Small clump/photo JMR | |
| Iris pseudacorus | Big clumps/photo JMR | |
| Iris pseudacorus | Without flowers/photo JMR | |
| Iris pseudacorus | Spring regrowth/photo BAR | |
| Isatis tinctoria | Woad is me!/photo Jerry Asher(*) | |
| Jasminum dichotomum | Leaves & flowers I/photo JMR | |
| Jasminum dichotomum | Leaves & flowers II/photo JMR | |
| Jasminum fluminense | w/J. dichotomum/photo JMR | |
| Jasminum fluminense | Leaves & flowers/photo JMR | |
| Kalanchoe pinnatum | Clump/photo JMR | |
| Kochia scoparia | Flowers I/photo JMR | |
| Kochia scoparia | Flowers II/photo JMR | |
| Kochia scoparia | Little 'un/photo JMR | |
| Kochia scoparia | Big 'un/photo JMR | |
| Lactuca serriola | One plant/photo JMR | |
| Lactuca serriola | A few plants/photo JMR | |
| Lactuca serriola | Many plants/photo JMR | |
| Lantana camara | Flowers I/photo BAR | |
| Lantana camara | Flowers II/photo JMR | |
| Lantana camara | Flowers III/photo JMR | |
| Lantana camara | Hawai'i infestation/photo JMR | |
| Lepidium latifolium | Single foe/photo BAR | |
| Lepidium latifolium | Several foes/photo BAR | |
| Lepidium latifolium | Army of foes/photo BAR | |
| Lepidium latifolium | With scientist/photo MT | |
| Lepidium latifolium | Lining a river/photo JMR | |
| Lepidium latifolium | Dried out plants/photo JMR | |
| Lepidium latifolium | Bill Neill with uprooted plant/photo JMR | |
| Leptospermum laevigatum | Big bushy tree/photo JMR | |
| Leptospermum laevigatum | Branches/photo JMR | |
| Leptospermum laevigatum | Fruit/photo JMR | |
| Leptospermum laevigatum | Flowers/photo JMR | |
| Lespedeza cuneata | Shoot and leaves/photo JMR | |
| Lespedeza cuneata | Plants/photo JMR | |
| Lespedeza cuneata | Roadside/photo MT | |
| Lespedeza cuneata | A hedge/photo MT | |
| Lespedeza cuneata | Leaves/photo MT | |
| Leucaena leucocephala | Fruiting branch/photo JMR | |
| Leucaena leucocephala | Big seed pods!/photo JMR | |
| Leucaena leucocephala | Tree in a thicket/photo JMR | |
| Leycesteria formosa | Over a river/photo JMR | |
| Leycesteria formosa | Flowers/photo JMR | |
| Leycesteria formosa | In the mist/photo JMR | |
| Leycesteria formosa | Fruit/photo JMR | |
| Ligustrum robustum | Road-side horror/photo JMR | |
| Ligustrum sinense | Nasty bushes/photo BAR | |
| Ligustrum sinense | Wall of leaves/photo BAR | |
| Ligustrum sinense | Fruit/photo BAR | |
| Linaria genistifolia | Gone awry/photo Jerry Asher(*) | |
| Linaria genistifolia | Dormant stems/photo JMR | |
| Linaria genistifolia | Fruit/photo JMR | |
| Linaria genistifolia | Jumping fences/photo MT | |
| Linaria genistifolia | Mountain meadow/photo MT | |
| Linaria genistifolia | Many plants/photo JMR | |
| Linaria genistifolia | Flowers/photo JMR | |
| Linaria genistifolia | More flowers/photo MT | |
| Linaria vulgaris | A few flowers/photo JMR | |
| Linaria vulgaris | A plant/photo JMR | |
| Linaria vulgaris | Big plant/photo JMR | |
| Linaria vulgaris | In flower/photo JMR | |
| Linaria vulgaris | In fruit/photo JMR | |
| Lolium perenne | Close and personal/photo BAR | |
| Lonicera japonica | Flowers/photo JMR | |
| Lonicera japonica | More flowers/photo JMR | |
| Lonicera japonica | A hideous drapery on trees/photo JMR | |
| Lonicera japonica | A dense hillside inundation/photo JMR | |
| Lonicera japonica | Flowers unbound!/photo JMR | |
| Lonicera maackii | Flowers/photo JMR | |
| Lonicera morrowii | On the beach/photo JMR | |
| Lonicera morrowii | Scaring children/photo JMR | |
| Lonicera morrowii | Flowers I/photo JMR | |
| Lonicera morrowii | Flowers II/photo JMR | |
| Lonicera morrowii | Fruit/photo JMR | |
| Lonicera morrowii | Bush/photo JMR | |
| Lonicera standishii | Leaves/photo JMR | |
| Lonicera tartarica | Flowers and leaves I/photo JMR | |
| Lonicera tartarica | Flowers and leaves II/photo JMR | |
| Lonicera tartarica | Flowers and leaves III/photo JMR | |
| Lonicera sp. | Fruiting branch I/photo JMR | |
| Lonicera sp. | Fruiting branch II/photo JMR | |
| Lonicera sp. | Fruiting branch III/photo JMR | |
| Lonicera sp. | Fruiting branch IV/photo JMR | |
| Lonicera sp. | In West Virginia I/photo JMR | |
| Lonicera sp. | In West Virginia II/photo JMR | |
| Lonicera sp. | West Virginian flowers I/photo JMR | |
| Lonicera sp. | West Virginian flowers II/photo JMR | |
| Lotus corniculatus | Large mass on a beach/photo JMR | |
| Lotus corniculatus | Yellow flowers/photo JMR | |
| Lotus corniculatus | Take a closer look/photo JMR | |
| Ludwigia peploides | Filling a slough I/photo JMR | |
| Ludwigia peploides | Filling a slough II/photo JMR | |
| Ludwigia peploides | Flowers/photo JMR | |
| Lupinus arboreus | With Carpobrotus edulis/photo JMR | |
| Lupinus arboreus | Fruit/photo JMR | |
| Lupinus arboreus | Flower/photo JMR | |
| Lupinus arboreus | On dunes/photo JMR | |
| Lupinus arboreus | Pretty bush I/photo JMR | |
| Lupinus arboreus | Pretty bush II/photo JMR | |
| Lupinus arboreus | More flowers in NZ/photo JMR | |
| Lupinus arboreus | Plant/photo JMR | |
| Lupinus arboreus | With fruit/photo JMR | |
| Lupinus arboreus | Bush/photo JMR | |
| Lupinus arboreus | More bushes/photo JMR | |
| Lupinus luteus | Big plants/photo JMR | |
| Lupinus luteus | Many plants/photo JMR | |
| Lupinus luteus | Dense growth/photo JMR | |
| Lygodium japonicum | Climbing trees/photo JMR | |
| Lygodium japonicum | Leaves/photo JMR | |
| Lygodium japonicum | Underside of leaves/photo JMR | |
| Lygodium japonicum | More beastliness/photo BAR | |
| Lygodium japonicum | Lygodium japonicum on Sapium sebiferum/photo BAR | |
| Lygodium japonicum | Leaf studies/photo BAR (WYSIWYG--see note at bottom) | |
| Lygodium microphyllum | Infestation!/photo JMR | |
| Lygodium microphyllum | Leaf details/photo MT | |
| Lygodium microphyllum | Close view/photo MT | |
| Lygodium microphyllum | Climbing/photo MT | |
| Lygodium microphyllum | In trees/photo MT | |
| Lygodium microphyllum | Creepy forest/photo MT | |
| Lygodium microphyllum | Outraged scientist!/photo MT | |
| Lysimachia nummularia | Leaves and flowers I/photo MT | |
| Lysimachia nummularia | Leaves and flowers II/photo MT | |
| Lythrum salicaria | Old stems/photo JMR | |
| Lythrum salicaria | A flower spike/photo BAR | |
| Lythrum salicaria | Several spikes/photo BAR | |
| Lythrum salicaria | Clumps/photo JMR | |
| Lythrum salicaria | Big infestation/photo JMR | |
| Lythrum salicaria | Encroaching/photo JMR | |
| Lythrum salicaria | At Niagara falls/photo JMR | |
| Maclura pomifera | Yellow trees among oaks/photo BAR | |
| Maclura pomifera | Yellow trees & seedlings/photo BAR | |
| Marrubium vulgare | Big plant/photo BAR | |
| Marrubium vulgare | Scraggly plant/photo BAR | |
| Marrubium vulgare | Leaves/photo BAR | |
| Marrubium vulgare | In Arizona/photo JMR | |
| Marrubium vulgare | In California/photo JMR | |
| Melaleuca quinquenervia | Invading trees/photo JMR | |
| Melaleuca quinquenervia | Trees on the shore/photo JMR | |
| Melaleuca quinquenervia | Understory totally eliminated/photo JMR | |
| Melaleuca quinquenervia | Helpers!/photo JMR | |
| Melaleuca quinquenervia | Leaves/photo BAR | |
| Melaleuca quinquenervia | Weird bark/photo BAR | |
| Melia azedarach | A plant/photo JMR | |
| Melia azedarach | Fruiting branch/photo JMR | |
| Melia azedarach | Sapling/photo JMR | |
| Melia azedarach | One tree/photo JMR | |
| Melia azedarach | In fruit/photo JMR | |
| Melia azedarach | A closer look at the leaves/photo JMR | |
| Melia azedarach | Fruit/photo JMR | |
| Melia azedarach | Leaf study/photo JMR | |
| Melianthus major | Flower/photo JMR | |
| Melianthus major | Close up shot of flower/photo JMR | |
| Melianthus major | Bush/photo JMR | |
| Melilotus alba | A plant/photo JMR | |
| Melilotus alba | Flowers/photo JMR | |
| Melilotus alba | Children beware!/photo JMR | |
| Melilotus alba | w/M. officinalis/photo MT | |
| Melilotus officinalis | Irritating plants/photo JMR | |
| Melilotus officinalis | Dense patches on plains/photo JMR | |
| Melilotus officinalis | On the road again.../photo JMR | |
| Melilotus officinalis | Lakeside/photo JMR | |
| Melinis minutiflora | Plants/photo JMR | |
| Melinis minutiflora | Lotsa plants!/photo JMR | |
| Melinis minutiflora | Inflorescence/photo JMR | |
| Melinis minutiflora | Marching into shrublands/photo JMR | |
| Melinis minutiflora | Red flowers/photo JMR | |
| Melinis minutiflora | Thick stand!/photo Carlos Romero, mcarlos(at)unb.br(*) | |
| Melinis minutiflora | New patch I/photo Carlos Romero, mcarlos(at)unb.br(*) | |
| Melinis minutiflora | New patch/photo Carlos Romero, mcarlos(at)unb.br(*) | |
| Mentha pulegium | Flowers I/photo MT | |
| Mentha pulegium | Flowers II/photo MT | |
| Mentha pulegium | Infestation/photo MT | |
| Merremia tuberosa | Pretty plants and flowers/photo JMR | |
| Mesembryanthemum crystallinum | Closeup of iceplant/photo JMR | |
| Mesembryanthemum crystallinum | Too many plants/photo JMR | |
| Mesembryanthemum nodiflorum | Hardy plant with pink flowers/photo JMR | |
| Miconia calvescens | A nasty young tree/photo Pat Bily(*) | |
| Miconia calvescens | Purple leaves/photo Osha Davidson(*) | |
| Miconia calvescens | A horrible young tree/photo JMR | |
| Miconia calvescens | Seedlings in a recently cleared area/photo JMR | |
| Miconia calvescens | Leaf, upper side/photo JMR | |
| Miconia calvescens | Leaf, underside/photo JMR | |
| Microstegium vimineum | Many plants/photo JMR | |
| Microstegium vimineum | Infestation I/photo JMR | |
| Microstegium vimineum | More plants/photo BAR | |
| Microstegium vimineum | Along a trail/photo JMR | |
| Microstegium vimineum | Infestation III/photo JMR | |
| Microstegium vimineum | Infestation II/photo JMR | |
| Microstegium vimineum | Leaves/photo JMR | |
| Microstegium vimineum | Illustration/photo JMR(*) | |
| Mimosa pudica | Before abuse/photo BAR | |
| Mimosa pudica | After abuse/photo BAR | |
| Miscanthus sinensis | In North Carolina/photo BAR | |
| Miscanthus sinensis | More in North Carolina/photo BAR | |
| Miscanthus sinensis | Flowers in North Carolina/photo BAR | |
| Miscanthus sinensis | Menacing Marilyn/photo John Gallagher* | |
| Miscanthus sinensis | Dense growth/photo Marilyn Jordan (mjordan(at)tnc.org)* | |
| Miscanthus sinensis | In D.C.!/photo Marilyn Jordan (mjordan(at)tnc.org)* | |
| Miscanthus sinensis | Green grass/photo JMR | |
| Morus alba | Leaves and fruit/photo JMR | |
| Morus alba | Glossy leaves/photo JMR | |
| Myrica faya | Branch/photo JMR | |
| Myrica faya | Trees/photo JMR | |
| Myrica faya | More trees/photo JMR | |
| Myrica faya | Control experiment/photo JMR | |
| Myrica faya | Near volcanic vents/photo JMR | |
| Myriophyllum aquaticum | Lake view I/photo JMR | |
| Myriophyllum aquaticum | Lake view II/photo JMR | |
| Myriophyllum aquaticum | Emerging leaves I/photo JMR | |
| Myriophyllum aquaticum | Emerging leaves II/photo JMR | |
| Myriophyllum aquaticum | Dominates section of a lake/photo JMR | |
| Myriophyllum spicatum | Leafy plants/photo BAR | |
| Myriophyllum spicatum | Leaf detail/photo BAR | |
| Nicotiana glauca | Flowering branch/photo JMR | |
| Nicotiana glauca | Flowers/photo JMR | |
| Nicotiana glauca | Treelet I, Lake Nakuru/photo JMR | |
| Nicotiana glauca | Treelet I, Lake Nakuru/photo JMR | |
| Nicotiana glauca | Flowers, Lake Nakuru/photo JMR | |
| Nicotiana glauca | Flowers, Hells Gate/photo JMR | |
| Olea europaea | Post-cut resprouts/photo JMR | |
| Ononis alopecuroides | Flowers/photo Fred Hrusa(*) | |
| Ononis alopecuroides | Fruiting head/photo Fred Hrusa(*) | |
| Ononis alopecuroides | Plant gone by/photo Fred Hrusa(*) | |
| Ononis alopecuroides | Infestation/photo Fred Hrusa(*) | |
| Onopordum acanthium | Few rosettes/photo JMR | |
| Onopordum acanthium | Many rosettes/photo JMR | |
| Onopordum acanthium | Bolting plants/photo MT | |
| Onopordum acanthium | Big infestation/photo MT | |
| Onopordum acanthium | With scientist/photo MT | |
| Onopordum acanthium | WIMS monitoring/photo MT | |
| Opuntia sp. | Shrub, Mount Longonot/photo JMR | |
| Opuntia sp. | Stems, Mount Longonot/photo JMR | |
| Opuntia sp. | Flowers, Mount Longonot/photo JMR | |
| Opuntia sp. | Shrubs, Nairobi/photo JMR | |
| Opuntia sp. | Closer view, Nairobi/photo JMR | |
| Osteospermum clandestinum | Open and old flower/photo JMR | |
| Osteospermum ecklonis | Pretty flowers/photo JMR | |
| Oxalis hirta | Leaves/photo JMR | |
| Oxalis pes-caprae | Little flowers/photo BAR | |
| Oxalis pes-caprae | Flowers/photo JMR | |
| Oxalis pes-caprae | A carpet through the trees/photo JMR | |
| Oxalis pes-caprae | Flower buds/photo BAR | |
| Oxalis pes-caprae | Leaves at noon/photo BAR | |
| Oxalis pes-caprae | Leaves at midnight/photo BAR | |
| Oxalis pes-caprae | More at night/photo BAR | |
| Oxalis pes-caprae | Lotsa flowers/photo BAR | |
| Oxalis pes-caprae | Forest growth I/photo BAR | |
| Oxalis pes-caprae | Forest growth II/photo BAR | |
| Oxalis pes-caprae | Forest growth III/photo BAR | |
| Oxalis pes-caprae | Forest growth IV/photo BAR | |
| Paederia foetida | Draping trees/photo JMR | |
| Paederia foetida | Fruit/photo JMR | |
| Parentucellia viscosa | Plants/photo JMR | |
| Parentucellia viscosa | Close view/photo JMR | |
| Paspalum dilatatum | Weird flowers/photo BAR | |
| Paspalum dilatatum | Close view/photo BAR | |
| Paspalum dilatatum | Closest view/photo BAR | |
| Passiflora suberosa | Drapery I/photo JMR | |
| Passiflora suberosa | Drapery II/photo JMR | |
| Passiflora suberosa | Drapery III/photo JMR | |
| Passiflora suberosa | Leaves & flowers/photo JMR | |
| Passiflora sp. | Flower/photo MT | |
| Passiflora sp. | Flower up close I/photo MT | |
| Passiflora sp. | Flower up close II/photo MT | |
| Passiflora sp. | Flower sliced/photo MT | |
| Passiflora sp. | In bud/photo MT | |
| Passiflora sp. | Medium view/photo MT | |
| Passiflora sp. | Big view/photo MT | |
| Passiflora sp. | Maxi view/photo MT | |
| Passiflora tarminiana (P. mollissima) | Pretty flower I/photo JMR | |
| Passiflora tarminiana (P. mollissima) | Pretty flower II/photo MT | |
| Passiflora tarminiana (P. mollissima) | Plants/photo TCN/Hawai'i(*) | |
| Passiflora tarminiana (P. mollissima) | Fruit/photo MT | |
| Passiflora tarminiana (P. mollissima) | Flower & fruit/photo MT | |
| Passiflora tarminiana (P. mollissima) | Twiny vines/photo MT | |
| Passiflora tarminiana (P. mollissima) | Lots of growth/photo JMR | |
| Passiflora tarminiana (P. mollissima) | Mounded vegetation/photo JMR | |
| Pastinaca sativa | Infestation/photo JMR | |
| Pastinaca sativa | Inflorescence/photo JMR | |
| Pastinaca sativa | Yellow flowered plant/photo JMR | |
| Paulownia tomentosa | Branch/photo JMR | |
| Paulownia tomentosa | Flowers/photo JMR | |
| Paulownia tomentosa | Tree/photo BAR | |
| Paulownia tomentosa | Leaves/photo BAR | |
| Paulownia tomentosa | Fruit hulls/photo BAR | |
| Paulownia tomentosa | Fruiting branches/photo BAR | |
| Pennisetum clandestinum | Weird stolons/photo BAR | |
| Pennisetum clandestinum | Viewed from below/photo BAR | |
| Pennisetum purpureum | with Melinus/photo JMR | |
| Pennisetum setaceum | A field of plants/photo JMR | |
| Pennisetum setaceum | Arroyo-side plants/photo JMR | |
| Pennisetum setaceum | Invading palms/photo JMR | |
| Pennisetum setaceum | Inflorescence/photo JMR | |
| Pennisetum setaceum | In rocks I/photo JMR | |
| Pennisetum setaceum | In rocks II/photo JMR | |
| Pennisetum setaceum | In a wash/photo MT | |
| Pennisetum setaceum | A purplish bunch/photo MT | |
| Pennisetum setaceum | Bunches in sun/photo MT | |
| Pennisetum setaceum | Closer view/photo MT | |
| Petrorhagia dubia | Pretty flower/photo BAR | |
| Phalaris aquatica | Vile seedheads/photo BAR | |
| Phalaris arundinacea | As far as the eye.../photo MT | |
| Phalaris arundinacea | Water's edge/photo JMR | |
| Phalaris arundinacea | A green carpet/photo JMR | |
| Phalaris arundinacea | Young flowers/photo JMR | |
| Phalaris arundinacea | Old flowers/photo BAR | |
| Phalaris arundinacea | Leaf crimps/photo BAR | |
| Phalaris arundinacea | A small plant/photo BAR | |
| Phalaris arundinacea | Big plants/photo BAR | |
| Phalaris arundinacea | By a hill/photo JMR | |
| Phalaris arundinacea | Anthesis/photo JMR | |
| Phalaris arundinacea | Streamside/photo JMR | |
| Phalaris arundinacea var. picta | Close view/photo MT | |
| Phalaris arundinacea var. picta | Variegated leaves/photo MT | |
| Phalaris arundinacea var. picta | Waterside clumps/photo MT | |
| Phalaris arundinacea var. picta | Thick growth/photo MT | |
| Phalaris arundinacea var. picta | Big infestation/photo MT | |
| Phellodendron amurense | Mature tree/photo Pat Breen, breenp(at)bcc.orst.edu(*) | |
| Phellodendron amurense | Autumn tree/photo Pat Breen, breenp(at)bcc.orst.edu(*) | |
| Phellodendron amurense | Yellow inner bark/photo Marilyn Jordan, mjordan(at)tnc.org(*) | |
| Phellodendron amurense | Leaf and bark/photo Marilyn Jordan, mjordan(at)tnc.org(*) | |
| Phellodendron amurense | Mass male flowering/photo Pat Breen, breenp(at)bcc.orst.edu(*) | |
| Phellodendron amurense | Female flowers/photo Pat Breen, breenp(at)bcc.orst.edu(*) | |
| Phellodendron amurense | Male flowers/photo Pat Breen, breenp(at)bcc.orst.edu(*) | |
| Phellodendron amurense | Fruit I/photo Pat Breen, breenp(at)bcc.orst.edu(*) | |
| Phellodendron amurense | Fruit II/photo Pat Breen, breenp(at)bcc.orst.edu(*) | |
| Phleum pratense | Near a tyke/photo JMR | |
| Phleum pratense | Close view/photo JMR | |
| Phragmites australis | Virginia invaders I/photo BAR | |
| Phragmites australis | Virginia invaders II/photo BAR | |
| Phragmites australis | Dense plants/photo JMR | |
| Phragmites australis | Waterside/photo JMR | |
| Phragmites australis | In the sunset/photo JMR | |
| Phragmites australis | Shoreline plants/photo JMR | |
| Phragmites australis | On pilings/photo JMR | |
| Phragmites australis | Old stems/photo JMR | |
| Phragmites australis | Grand Canyon I/photo JMR | |
| Phragmites australis | Grand Canyon II/photo JMR | |
| Phragmites australis | More plants/photo JMR | |
| Phragmites australis | Nodes--native strain/photo JMR | |
| Phragmites australis | Plants--native strain/photo JMR | |
| Phragmites australis | Tall reeds/photo MT | |
| Phragmites australis | Management site I/photo JMR | |
| Phragmites australis | Management site II/photo JMR | |
| Phyla nodiflora | Patches/photo JMR | |
| Phyla nodiflora | Leaves/photo BAR | |
| Phyla nodiflora | Flowers/photo BAR | |
| Physalis peruviana | Fruit/photo JMR | |
| Picris echioides | Flower/photo JMR | |
| Picris echioides | Many flowers/photo JMR | |
| Picris echioides | Rosette/photo JMR | |
| Pinus elliotii | On hillside/photo JMR | |
| Pinus elliottii | Young tree/photo JMR | |
| Pinus elliottii | Cones/photo JMR | |
| Pinus elliottii | Riverside/photo JMR | |
| Pinus patula | Branch/digital photo JMR | |
| Pinus patula | One tree/digital photo JMR | |
| Pinus patula | Several trees/digital photo JMR | |
| Pinus radiata | Young tree/photo JMR | |
| Pinus sp. | Riparian trees I/digital photo JMR | |
| Pinus sp. | Riparian trees II/digital photo JMR | |
| Pinus sp. | Riparian trees III/digital photo JMR | |
| Pistacia chinensis | Landscape tree/photo JMR | |
| Pistacia chinensis | Leaves/photo JMR | |
| Pittosporum undulatum | Leaves and flowers/photo JMR | |
| Poa bulbosa | "Flowers"/photo BAR | |
| Poa bulbosa | A single stalk/photo MT | |
| Poa pratensis | Seedy plants/photo JMR | |
| Poa pratensis | More seeds/photo JMR | |