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Natural Resources: Weeds

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337 Images of 71 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1594794 rush skeletonweed root moth Bradyrrhoa gilveolella
1595999 toadflax capsule weevil Gymnetron antirrhini
1595850 stem-boring weevil Mecinus janthinus
1595797 knapweed root weevil Cyphocleonus achates
1595564 knapweed root weevil Cyphocleonus achates
1595246 St. John's wort beetle Agrilus hyperici
1596178 stem-boring weevil Mecinus janthinus
1596179 stem-boring weevil Mecinus janthinus
1596173 stem-boring weevil Mecinus janthinus
1596129 stem-boring weevil Mecinus janthinus
1596115 stem-boring weevil Mecinus janthinus
1596114 stem-boring weevil Mecinus janthinus
1596110 stem-boring weevil Mecinus janthinus
1596111 stem-boring weevil Mecinus janthinus
1596109 stem-boring weevil Mecinus janthinus
1596103 stem-boring weevil Mecinus janthinus
1596106 stem-boring weevil Mecinus janthinus
1596098 stem-boring weevil Mecinus janthinus
1596099 stem-boring weevil Mecinus janthinus
1596096 stem-boring weevil Mecinus janthinus
1596097 stem-boring weevil Mecinus janthinus
1596092 stem-boring weevil Mecinus janthinus
1596093 stem-boring weevil Mecinus janthinus
1596094 stem-boring weevil Mecinus janthinus
1596150 stem-boring weevil Mecinus janthinus
1596148 stem-boring weevil Mecinus janthinus
1596149 stem-boring weevil Mecinus janthinus
1596144 stem-boring weevil Mecinus janthinus
1596146 stem-boring weevil Mecinus janthinus
1596142 stem-boring weevil Mecinus janthinus
1596139 stem-boring weevil Mecinus janthinus
1596138 stem-boring weevil Mecinus janthinus
1596136 stem-boring weevil Mecinus janthinus
1596134 stem-boring weevil Mecinus janthinus
1596133 stem-boring weevil Mecinus janthinus
1596112 stem-boring weevil Mecinus janthinus
1596107 stem-boring weevil Mecinus janthinus
1596080 stem-boring weevil Mecinus janthinus
1596078 stem-boring weevil Mecinus janthinus
1596076 stem-boring weevil Mecinus janthinus
1596071 toadflax flower-eating beetle Brachypterolus pulicarius
1596069 toadflax flower-eating beetle Brachypterolus pulicarius
1596067 toadflax flower-eating beetle Brachypterolus pulicarius
1596063 toadflax flower-eating beetle Brachypterolus pulicarius
1596064 toadflax flower-eating beetle Brachypterolus pulicarius
1596061 toadflax flower-eating beetle Brachypterolus pulicarius
1596060 toadflax flower-eating beetle Brachypterolus pulicarius
1596058 toadflax flower-eating beetle Brachypterolus pulicarius
1596057 toadflax flower-eating beetle Brachypterolus pulicarius
1596054 toadflax flower-eating beetle Brachypterolus pulicarius
1596051 toadflax flower-eating beetle Brachypterolus pulicarius
1596052 toadflax flower-eating beetle Brachypterolus pulicarius
1596048 toadflax flower-eating beetle Brachypterolus pulicarius
1596065 toadflax flower-eating beetle Brachypterolus pulicarius
1596066 toadflax flower-eating beetle Brachypterolus pulicarius
1596043 toadflax flower-eating beetle Brachypterolus pulicarius
1596045 toadflax flower-eating beetle Brachypterolus pulicarius
1596042 toadflax flower-eating beetle Brachypterolus pulicarius
1596041 toadflax flower-eating beetle Brachypterolus pulicarius
1596038 toadflax flower-eating beetle Brachypterolus pulicarius
1596039 toadflax flower-eating beetle Brachypterolus pulicarius
1596033 toadflax flower-eating beetle Brachypterolus pulicarius
1596032 toadflax capsule weevil Gymnetron antirrhini
1596019 toadflax capsule weevil Gymnetron antirrhini
1596012 toadflax capsule weevil Gymnetron antirrhini
1596015 toadflax capsule weevil Gymnetron antirrhini
1596003 toadflax capsule weevil Gymnetron antirrhini
1595998 toadflax capsule weevil Gymnetron antirrhini
1595997 toadflax capsule weevil Gymnetron antirrhini
1595992 toadflax capsule weevil Gymnetron antirrhini
1595994 toadflax capsule weevil Gymnetron antirrhini
1595988 toadflax capsule weevil Gymnetron antirrhini
1595989 toadflax capsule weevil Gymnetron antirrhini
1595990 toadflax capsule weevil Gymnetron antirrhini
1595987 toadflax capsule weevil Gymnetron antirrhini
1595985 toadflax capsule weevil Gymnetron antirrhini
1595982 toadflax capsule weevil Gymnetron antirrhini
1595977 toadflax capsule weevil Gymnetron antirrhini
1595971 toadflax capsule weevil Gymnetron antirrhini
1595968 toadflax capsule weevil Gymnetron antirrhini
1595956 toadflax capsule weevil Gymnetron antirrhini
1595949 toadflax capsule weevil Gymnetron antirrhini
1595926 Toadflax Brocade Calophasia lunula
1595929 Toadflax Brocade Calophasia lunula
1595925 Toadflax Brocade Calophasia lunula
1595921 Toadflax Brocade Calophasia lunula
1595917 Toadflax Brocade Calophasia lunula
1595916 Toadflax Brocade Calophasia lunula
1595909 Toadflax Brocade Calophasia lunula
1595910 Toadflax Brocade Calophasia lunula
1595911 Toadflax Brocade Calophasia lunula
1595912 Toadflax Brocade Calophasia lunula
1595908 Toadflax Brocade Calophasia lunula
1595904 Toadflax Brocade Calophasia lunula
1595905 Toadflax Brocade Calophasia lunula
1595906 Toadflax Brocade Calophasia lunula
1595898 Toadflax Brocade Calophasia lunula
1595873 Toadflax Brocade Calophasia lunula
1595870 Toadflax Brocade Calophasia lunula
1595867 Toadflax Brocade Calophasia lunula
1595868 Toadflax Brocade Calophasia lunula
1595869 Toadflax Brocade Calophasia lunula
1595855 stem-boring weevil Mecinus janthinus
1595849 stem-boring weevil Mecinus janthinus
1595814 knapweed root weevil Cyphocleonus achates
1595815 knapweed root weevil Cyphocleonus achates
1595810 knapweed root weevil Cyphocleonus achates
1595811 knapweed root weevil Cyphocleonus achates
1595804 knapweed root weevil Cyphocleonus achates
1595800 knapweed root weevil Cyphocleonus achates
1595795 knapweed root weevil Cyphocleonus achates
1595794 knapweed root weevil Cyphocleonus achates
1595784 knapweed root weevil Cyphocleonus achates
1595779 knapweed root weevil Cyphocleonus achates
1595781 knapweed root weevil Cyphocleonus achates
1595514 bronze knapweed root borer Sphenoptera jugoslavica
1595520 bronze knapweed root borer Sphenoptera jugoslavica
1595501 bronze knapweed root borer Sphenoptera jugoslavica
1595507 bronze knapweed root borer Sphenoptera jugoslavica
1595527 bronze knapweed root borer Sphenoptera jugoslavica
1595528 bronze knapweed root borer Sphenoptera jugoslavica
1595529 bronze knapweed root borer Sphenoptera jugoslavica
1595757 blunt knapweed flower weevil Larinus obtusus
1595746 blunt knapweed flower weevil Larinus obtusus
1595747 blunt knapweed flower weevil Larinus obtusus
1595750 blunt knapweed flower weevil Larinus obtusus
1595752 blunt knapweed flower weevil Larinus obtusus
1595754 blunt knapweed flower weevil Larinus obtusus
1595734 broad-nosed knapweed seedhead weevil Bangasternus fausti
1595735 broad-nosed knapweed seedhead weevil Bangasternus fausti
1595740 blunt knapweed flower weevil Larinus obtusus
1595731 broad-nosed knapweed seedhead weevil Bangasternus fausti
1595721 broad-nosed knapweed seedhead weevil Bangasternus fausti
1595716 broad-nosed knapweed seedhead weevil Bangasternus fausti
1595717 broad-nosed knapweed seedhead weevil Bangasternus fausti
1595706 lesser knapweed flower weevil Larinus minutus
1595707 lesser knapweed flower weevil Larinus minutus
1595709 broad-nosed knapweed seedhead weevil Bangasternus fausti
1595710 broad-nosed knapweed seedhead weevil Bangasternus fausti
1595693 lesser knapweed flower weevil Larinus minutus
1595705 lesser knapweed flower weevil Larinus minutus
1595690 lesser knapweed flower weevil Larinus minutus
1595591 lesser knapweed flower weevil Larinus minutus
1595585 lesser knapweed flower weevil Larinus minutus
1595582 lesser knapweed flower weevil Larinus minutus
1595579 lesser knapweed flower weevil Larinus minutus
1595580 lesser knapweed flower weevil Larinus minutus
1595666 lesser knapweed flower weevil Larinus minutus
1595663 lesser knapweed flower weevil Larinus minutus
1595658 lesser knapweed flower weevil Larinus minutus
1595656 lesser knapweed flower weevil Larinus minutus
1595657 lesser knapweed flower weevil Larinus minutus
1595652 lesser knapweed flower weevil Larinus minutus
1595646 lesser knapweed flower weevil Larinus minutus
1595643 lesser knapweed flower weevil Larinus minutus
1595631 lesser knapweed flower weevil Larinus minutus
1595633 lesser knapweed flower weevil Larinus minutus
1595634 lesser knapweed flower weevil Larinus minutus
1595628 lesser knapweed flower weevil Larinus minutus
1595629 lesser knapweed flower weevil Larinus minutus
1595627 lesser knapweed flower weevil Larinus minutus
1595621 lesser knapweed flower weevil Larinus minutus
1595618 lesser knapweed flower weevil Larinus minutus
1595613 lesser knapweed flower weevil Larinus minutus
1595615 lesser knapweed flower weevil Larinus minutus
1595612 lesser knapweed flower weevil Larinus minutus
1595610 lesser knapweed flower weevil Larinus minutus
1595611 lesser knapweed flower weevil Larinus minutus
1595609 lesser knapweed flower weevil Larinus minutus
1595605 lesser knapweed flower weevil Larinus minutus
1595606 lesser knapweed flower weevil Larinus minutus
1595603 lesser knapweed flower weevil Larinus minutus
1595604 lesser knapweed flower weevil Larinus minutus
1595602 lesser knapweed flower weevil Larinus minutus
1595577 knapweed root weevil Cyphocleonus achates
1595578 knapweed root weevil Cyphocleonus achates
1595575 knapweed root weevil Cyphocleonus achates
1595576 knapweed root weevil Cyphocleonus achates
1595573 knapweed root weevil Cyphocleonus achates
1595574 knapweed root weevil Cyphocleonus achates
1595572 knapweed root weevil Cyphocleonus achates
1595569 knapweed root weevil Cyphocleonus achates
1595570 knapweed root weevil Cyphocleonus achates
1595567 knapweed root weevil Cyphocleonus achates
1595568 knapweed root weevil Cyphocleonus achates
1595565 knapweed root weevil Cyphocleonus achates
1595561 knapweed root weevil Cyphocleonus achates
1595388 banded gall fly Urophora affinis
1595414 banded gall fly Urophora affinis
1595334 sulfur knapweed root moth Agapeta zoegana
1595322 sulfur knapweed root moth Agapeta zoegana
1595323 sulfur knapweed root moth Agapeta zoegana
1595320 sulfur knapweed root moth Agapeta zoegana
1595319 sulfur knapweed root moth Agapeta zoegana
1595348 sulfur knapweed root moth Agapeta zoegana
1595349 sulfur knapweed root moth Agapeta zoegana
1595345 sulfur knapweed root moth Agapeta zoegana
1595346 sulfur knapweed root moth Agapeta zoegana
1595347 sulfur knapweed root moth Agapeta zoegana
1595335 sulfur knapweed root moth Agapeta zoegana
1595332 sulfur knapweed root moth Agapeta zoegana
1595329 sulfur knapweed root moth Agapeta zoegana
1595312 Scottish broom seed weevil Exapion fuscirostre
1595311 Scottish broom seed weevil Exapion fuscirostre
1595310 Scottish broom seed weevil Exapion fuscirostre
1595304 Scottish broom seed weevil Exapion fuscirostre
1595276 Scottish broom seed weevil Exapion fuscirostre
1595273 Scottish broom seed weevil Exapion fuscirostre
1595270 Scottish broom seed weevil Exapion fuscirostre
1595271 Scottish broom seed weevil Exapion fuscirostre
1595260 Scottish broom seed weevil Exapion fuscirostre
1595264 Scottish broom seed weevil Exapion fuscirostre
1595249 St. John's wort beetle Agrilus hyperici
1595250 St. John's wort beetle Agrilus hyperici
1595225 St. John's wort beetle Agrilus hyperici
1595227 St. John's wort beetle Agrilus hyperici
1595228 St. John's wort beetle Agrilus hyperici
1595229 St. John's wort beetle Agrilus hyperici
1595231 St. John's wort beetle Agrilus hyperici
1595161 St. Johnswort beetle Chrysolina hyperici
1595163 St. Johnswort beetle Chrysolina hyperici
1595164 St. Johnswort beetle Chrysolina hyperici
1595151 St. Johnswort beetle Chrysolina hyperici
1595152 St. Johnswort beetle Chrysolina hyperici
1595153 St. Johnswort beetle Chrysolina hyperici
1595154 St. Johnswort beetle Chrysolina hyperici
1595156 St. Johnswort beetle Chrysolina hyperici
1595143 St. Johnswort beetle Chrysolina hyperici
1595217 St. John's wort beetle Agrilus hyperici
1595220 St. John's wort beetle Agrilus hyperici
1595221 St. John's wort beetle Agrilus hyperici
1595222 St. John's wort beetle Agrilus hyperici
1595213 St. John's wort beetle Agrilus hyperici
1595207 St. John's wort beetle Agrilus hyperici
1595208 St. John's wort beetle Agrilus hyperici
1595200 St. John's wort beetle Agrilus hyperici
1595205 St. John's wort beetle Agrilus hyperici
1595195 St. John's wort beetle Agrilus hyperici
1595191 St. John's wort beetle Agrilus hyperici
1595201 St. Johnswort beetle Chrysolina hyperici
1595186 St. John's wort beetle Agrilus hyperici
1595185 St. John's wort beetle Agrilus hyperici
1595181 St. John's wort beetle Agrilus hyperici
1595182 St. John's wort beetle Agrilus hyperici
1595178 St. John's wort beetle Agrilus hyperici
1595179 St. John's wort beetle Agrilus hyperici
1595175 St. John's wort beetle Agrilus hyperici
1595176 St. John's wort beetle Agrilus hyperici
1595172 St. John's wort beetle Agrilus hyperici
1595173 St. John's wort beetle Agrilus hyperici
1595174 St. John's wort beetle Agrilus hyperici
1595169 St. John's wort beetle Agrilus hyperici
1595140 leaf petiole gall weevil Ceutorhynchus cardariae
1595134 leaf petiole gall weevil Ceutorhynchus cardariae
1595128 leaf petiole gall weevil Ceutorhynchus cardariae
1594729 yellow starthistle flower weevil Larinus curtus
1594728 yellow starthistle hairy weevil Eustenopus villosus
1594727 yellow starthistle bud weevil Bangasternus orientalis
5376360 wild safflower Carthamus oxyacanthus Fruits, apex at top. FNW taxon.
5376567 serrated tussock Nassella trichotoma Caryopses in lateral view. FNW taxon.
5376557 monochoria Monochoria vaginalis Four seeds aligned with chalaza at top and hilar region at bottom. FNW taxon.
5376558 monochoria Monochoria vaginalis Seeds with chalaza at top and funiculus at bottom. FNW taxon.
5376552 arrowleaved monochoria Monochoria hastata Two seeds with chalazal region at top and hilar region at bottom. FNW taxon.
5376541 climbing hempweed Mikania scandens Fruits. Similar to an FNW taxon.
5376536 African mile-a-minute Mikania cordata Surface of fruit. FNW taxon.
5376537 mile-a-minute Mikania micrantha Surface of fruit. FNW taxon.
5376540 climbing hempweed Mikania scandens Fruits. Similar to an FNW taxon.
5376534 African mile-a-minute Mikania cordata Fruit. FNW taxon.
5376524 Banks melastoma Melastoma malabathricum Intact fruit. FNW taxon.
5472442 Madagascar ragwort Senecio madagascariensis Fruit without pappus. Apex at top. FNW taxon.
5472437 South African ragwort Senecio inaequidens Fruits without pappus. Note stylar remnant at apex. FNW taxon.
5472463 British yellowhead Inula britannica Close-up of fruit. FNW taxon.
5472433 British yellowhead Inula britannica Fruit with pappus still attached. FNW taxon.
5472432 British yellowhead Inula britannica Close-up of fruit. FNW taxon.
5472422 Geraldton carnation weed Euphorbia terracina Seed with caruncle still attached. FNW taxon.
5472462 capeweed Arctotheca calendula Hairs removed to reveal the ring of pappus scales atop the fruit. FNW taxon.
5376854 broadleaf buttonweed Spermacoce alata Lateral view of seed. FNW taxon.
5376851 giant burreed Sparganium eurycarpum Fruits. Similar to an FNW taxon.
5376850 branched burreed Sparganium erectum Fruits. FNW taxon.
5376849 branched burreed Sparganium erectum Fruit. FNW taxon.
5376848 branched burreed Sparganium erectum Fruits with spongy layer mostly removed, exposing stony, ridged endocarp. FNW taxon.
5376846 sudangrass Sorghum bicolor ssp. drummondii Caryopses in side view. Embryos facing left. Similar to an FNW taxon.
5376847 branched burreed Sparganium erectum Fruits. FNW taxon.
5376843 johnsongrass Sorghum halepense Lateral view. Embryos facing left. FNW taxon.
5376837 sorghum-almum Sorghum almum Caryopses in side view. Embryos facing left. Similar to an FNW taxon.
5376811 silverleaf nightshade Solanum elaeagnifolium Fruit. Similar to an FNW taxon.
5376788 Russian-thistle Salsola tragus Fruit with persistent calyx removed, showing conical shape of embryo. Similar to an FNW taxon.
5376787 Russian-thistle Salsola tragus Fruits (from lower part of plant) with wings broken off, or with absent or reduced wings. Similar to an FNW taxon.
5376775 sugarcane Saccharum officinarum Spikelet with attached pedicel and internode. Similar to an FNW taxon.
5376622 mission grass Pennisetum polystachion Disseminule, which is a spikelet enclosed by a fascicle of bristles. FNW taxon.
5376597 brown-beard rice Oryza rufipogon Disseminules (floret + sterile lemmas) and caryopses. FNW taxon.
5376596 brown-beard rice Oryza rufipogon Disseminules. FNW taxon.
5376594 brown-beard rice Oryza rufipogon Disseminule. FNW taxon.
5376593 brown-beard rice Oryza rufipogon Disseminules in side view. FNW taxon.
5376592 brown-beard rice Oryza rufipogon Caryopses in side view. FNW taxon.
5376591 brown-beard rice Oryza rufipogon Disseminules with intact awns. FNW taxon.
5376590 longstamen rice Oryza longistaminata Disseminules in side view. FNW taxon.
5376466 ducksalad Heteranthera limosa Seeds, with chalazal end at top and hilar end at bottom. Similar to an FNW taxon.  
5376551 arrowleaved monochoria Monochoria hastata Seeds, with hilar region (funiculus) at bottom. FNW taxon.
5376518 melaleuca Melaleuca quinquenervia Seeds. FNW taxon.
5376517 melaleuca Melaleuca quinquenervia Seeds. FNW taxon.
5376516 melaleuca Melaleuca hypericifolia Seeds. Similar to an FNW taxon.
5376515 melaleuca Melaleuca ericifolia Seeds. Similar to an FNW taxon.
5376514 African boxthorn Lycium ferocissimum Dried fruit with calyx and peduncle still attached (at top). FNW taxon.
5376507 limnophila Limnophila sessiliflora Fruit. FNW taxon.
5376506 limnophila Limnophila sessiliflora Fruit. FNW taxon.
5376505 limnophila Limnophila sessiliflora Seeds, hilum at bottom. FNW taxon.
5376500 mucronate sprangeltop Leptochloa panicea ssp. brachiata Florets in side view (left), caryopses in side view (right). Similar to an FNW taxon.
5376489 cogongrass Imperata cylindrica Spikelets. FNW taxon.
5376486 Brazilian satintail Imperata brasiliensis Spikelet. FNW taxon.
5376485 Brazilian satintail Imperata brasiliensis Spikelet. FNW taxon.
5376484 Brazilian satintail Imperata brasiliensis Two spikelets. FNW taxon.
5376459 goatsrue Galega officinalis View of seed showing lens (dark mound) below hilum. FNW taxon.
5376457 goatsrue Galega officinalis Four fruits. FNW taxon.
5376456 goatsrue Galega officinalis Legume. FNW taxon.
5376455 Geraldton carnation weed Euphorbia terracina Capsule. FNW taxon.
5376447 leafy spurge Euphorbia esula Seeds, two with most of the caruncle still attached. Raphe exposed. FNW taxon.
5376442 quackgrass Elymus repens Spikelet. FNW taxon.
5376438 waterhyacinth Eichhornia crassipes Seeds with funiculus still attached. Similar to an FNW taxon.
5376434 anchored waterhyacinth Eichhornia azurea Seeds, two with funiculus still attached. FNW taxon.
5376433 anchored waterhyacinth Eichhornia azurea Three seeds, two with funiculus still attached. FNW taxon.
5376432 alfombrilla Drymaria arenarioides Capsule. FNW taxon.
5376395 common crupina Crupina vulgaris Fruits with bristly pappus attached. FNW taxon.
5376393 common crupina Crupina vulgaris Close-up of fruit surface. FNW taxon.
5376390 crupina Crupina crupinastrum Fruit. Similar to an FNW taxon.
5376382 field bindweed Convolvulus arvensis Lateral view of seeds, hilum at bottom. FNW taxon.
5376367 Canada thistle Cirsium arvense Fruits with apex at top. FNW taxon.
5376363 safflower Carthamus tinctorius Fruits, apex at top. Similar to FNW taxon.
5376315 onionweed Asphodelus fistulosus Opened capsule with seeds missing. FNW taxon.
5376314 onionweed Asphodelus fistulosus One opened and two unopened fruits. FNW taxon.
5376310 onionweed Asphodelus fistulosus Dehisced capsule (left) and two unopened fruits (right). FNW taxon.
5376307 alligatorweed Alternanthera philoxeroides Fruit with attached perianth. Similar to an FNW taxon.
5376292 croftonweed Ageratina adenophora Fruits with apices at top. FNW taxon.
5408313 tuberous vervain Verbena rigida
5405107 sweet autumn virginsbower Clematis terniflora
5404968 smallflower morningglory Jacquemontia tamnifolia Tifton
5403681 glossy privet Ligustrum lucidum

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