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Magnoliopsida

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Remove Filters: Lateral / Side(X) United States(X) 3 Sizes Available(X)
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Image Subject Name Scientific Name Description
5488006 Texas bluebonnet Lupinus subcarnosus
5488027 diospyros Diospyros spp.
5487991 beech Fagus spp.
5485178 pterocarpus Pterocarpus indicus
5482989 rhododendrons and azaleas Rhododendron spp.
5477659 fragrant waterlily Nymphaea odorata
5482911 mountain laurel Kalmia latifolia
5482975 flowering dogwood Cornus florida
5488028 rhododendrons and azaleas Rhododendron spp.
5487989 pitcherplants Sarracenia spp.
5464064 northern red oak Quercus rubra Fruits, lateral view (left fruit damaged).
5470994 bellflower Portlandia grandiflora Fruits, lateral view.
5463980 sinkwa towelsponge Luffa acutangula Whole fruit.
5479770 common lilac Syringa vulgaris Stem with foliage and inflorescence.
5479511 coneflower Rudbeckia hirta cv. Cherokee Sunset Disc floret.
5479494 baby's breath Gypsophila paniculata cv. New Love
5479445 showy baby's-breath Gypsophila elegans Inflorescence with flowers in various stages of development.
5478499 globe amaranth Gomphrena spp. Heads with open flowers.
5478500 globe amaranth Gomphrena spp. Plant in flower.
5478498 globe amaranth Gomphrena spp. Plants in flower.
5478474 globethistle Echinops spp. Flower with involucral bracts attached.
5478470 coneflowers Echinacea spp. Plants in flower.
5478472 globethistle Echinops spp. Plant in flower.
5478455 billy buttons Pycnosorus globosus Individual head, ca. 6 mm tall.
5478446 Japanese thistle Cirsium japonicum Close-up of involucral bracts.
5478431 red amaranth Amaranthus cruentus
5476993 love-lies-bleeding Amaranthus caudatus Close-up of two inflorescences. On the right, both female and male flowers (with yellow anthers) are seen.
5478428 monkshood Aconitum spp.
5470869 Gardenia latifolia Whole fruit, lateral view.
5463879 gungurra Eucalyptus caesia Subsp. magna, fruits, lateral view.
5470834 gungurra Eucalyptus caesia Subsp. caesia, fruits, lateral view.
5479768 common lilac Syringa vulgaris
5479746 goldenrod Solidago spp. (hybrid) Head.
5479517 coneflower Rudbeckia hirta cv. Indian Summer Two receptacle scales (left) and disc floret (right).
5479439 phlox Phlox spp.
5478558 oregano Origanum vulgare x laevigatum Cluster of two flowers with bracts.
5478535 statice Psylliostachys suworowii Spikelet.
5478528 dense blazing star Liatris spicata Disc florets.
5479493 baby's breath Gypsophila paniculata cv. New Love Double flowers.
5479448 baby's breath Gypsophila paniculata cv. Million Stars Double flowers.
5478501 globe amaranth Gomphrena spp. Two flowers enclosed in bracts and bracteoles.
5478488 snow-on-the-mountain Euphorbia marginata Cyathium.
5478473 globethistle Echinops spp. Compound head.
5478468 coneflowers Echinacea spp. Disc florets and receptacle scales.
5478469 coneflowers Echinacea spp. Head, ray florets removed.
5478432 red amaranth Amaranthus cruentus
5470781 belah Casuarina cristata Fruits.
5476999 pigweed Amaranthus spp. Female flowers, close-up.
5463791 Australian-pine Casuarina equisetifolia Three fruits.
5471043 Spondias pinnata Fruits, dyed yellow and pink, lateral view.
5464106 Indian-redwood Soymida febrifuga Whole fruit, lateral view.
5471091 rose Rosa spp. Small pink flower buds, lateral view.
5471012 Rangoon creeper Quisqualis indica Fruits, lateral view.
5471010 northern red oak Quercus rubra Fruits, lateral view, with cup (left) and without (right).
5464055 Pterospermum acerifolium Fruit segment, dyed green, side view.
5470971 Sacred lotus Nelumbo nucifera Fruit, lateral view.
5470938 Leucadendron pubescens Fruit, lateral view.
5463969 Leucadendron platyspermum Fruits, lateral view.
5470932 Leucadendron coniferum Fruits, lateral view.
5470925 Lecythis alutacea Fruit, lateral view.
5470919 Lagerstroemia parviflora Fruits, lateral view.
5463947 Kielmeyera lathrophyton Fruit segment, lateral view.
5470912 black walnut Juglans nigra Fruits, lateral view.
5470894 roselle Hibiscus sabdariffa Capsules, lateral view.
5470856 coral gum Eucalyptus torquata Flower bud clusters.
5470855 pear gum Eucalyptus stoatei Fruits.
5470853 Steedman's gum Eucalyptus steedmanii Flower buds.
5470851 pear-fruit mallee Eucalyptus pyriformis Fruit, lateral view.
5470847 warted yate Eucalyptus megacornuta Fruit cluster.
5470844 mottlecah Eucalyptus macrocarpa Fruit, lateral view.
5463880 fuchsia gum Eucalyptus forrestiana Fruits, lateral view.
5463870 Fuller's teasel Dipsacus sativus Inflorescences.
5463845 Couratari macrosperma Fruit.
5470812 redflower gum Corymbia ficifolia Fruit, bleached, lateral view.
5470813 redflower gum Corymbia ficifolia Fruits, lateral view.
5463812 Cochlospermum orinocense Fruit, lateral view.
5471089 orange Citrus x sinensis Whole immature fruit with slits, lateral view.
5470782 Australian-pine Casuarina equisetifolia Fruits of different sizes.
5463688 rose banksia Banksia laricina Fruit, lateral view.
5463687 coast banksia Banksia integrifolia Fruit.
5470736 Alpinia hainanensis Fruits, lateral view.
5462917 okra Abelmoschus esculentus Small fruit.
5462916 okra Abelmoschus esculentus Several fruits of different sizes.
5376360 wild safflower Carthamus oxyacanthus Fruits, apex at top. FNW taxon.
5376537 mile-a-minute Mikania micrantha Surface of fruit. FNW taxon.
5470732 West Himalayan alder Alnus nitida Four fruits.
5462918 okra Abelmoschus esculentus Long fruit.
5464134 Honduras mahogany Swietenia macrophylla Inner valves, side view.
5464132 Honduras mahogany Swietenia macrophylla Columella.
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.
5464157 hairypod cowpea Vigna luteola Fruit, closed, side view.
5464156 hairypod cowpea Vigna luteola Fruit, split, side view.
5464149 portia tree Thespesia populnea Fruits, dyed orange (left) and yellow (right), lateral view.
5464145 Terminalia paniculata Fruits, lateral view.
5464143 Terminalia paniculata Fruits, dyed red, lateral view.
5464116 Spondias pinnata Fruits, dyed pink, lateral view.
5464110 Indian-redwood Soymida febrifuga Columellas, lateral view.
5464108 Indian-redwood Soymida febrifuga Whole fruit, lateral view.
5464090 sesame Sesamum indicum Fruits, lateral view.
5464070 dog rose Rosa canina Whole fruit, close-up.
5464067 Rangoon creeper Quisqualis indica Fruits, lateral view.
5464057 Pterospermum acerifolium Fruit, dyed green, whole capsule.
5464040 bellflower Portlandia grandiflora Fruits, lateral view.
5464017 Jeruselem thorn Paliurus spina-christi Fruit, lateral view.
5463995 Banks melastoma Melastoma malabathricum Fruit, dyed purple, lateral view.
5463982 sinkwa towelsponge Luffa acutangula Whole fruits, dyed orange.
5463971 Leucadendron pubescens Fruit, lateral view.
5463966 Leucadendron coniferum Fruits, lateral view.
5459670 hairy cat's ear Hypochaeris radicata Lateral view of the apex of the disseminule. Some pappus bristles have been removed.
5463959 lavandin Lavandula x intermedia Flowers, calyces only.
5463956 lavandin Lavandula x intermedia Flowers, calyces only.
5463954 lavandin Lavandula x intermedia Flowers, two calyces (left), one with corolla and calyx (right).
5463955 lavandin Lavandula x intermedia Full flower (calyx and corolla), close-up.
5463962 lavandin Lavandula x intermedia Flower, calyx only.
5463908 Gardenia latifolia Fruit with top removed, dyed yellow, lateral view.
5463905 garcinia Garcinia kola Seeds.
5463887 Sydney bluegum Eucalyptus saligna Fruit, lateral view.
5463888 Sydney bluegum Eucalyptus saligna Fruit, lateral view.
5463884 Eucalyptus pyrophora Fruit, lateral view.
5463895 pear gum Eucalyptus stoatei Fruit, lateral view.
5463896 coral gum Eucalyptus torquata Flower bud cluster.
5463893 pear gum Eucalyptus stoatei Fruit, lateral view.
5463891 Steedman's gum Eucalyptus steedmanii Fruits, lateral view.
5463844 Corymbia nesophila Fruit.
5463839 Corymbia ferriticola Fruit.
5463840 redflower gum Corymbia ficifolia Fruit, lateral view.
5463806 Cerbera odollam Fruit, close-up, side view.
5463792 Australian-pine Casuarina equisetifolia Fruit, close-up.
5463760 sweet pepper Capsicum annuum Fruits.
5463749 giant milkweed Calotropis gigantea Fruit, side view.
5463692 red silk cottontree Bombax ceiba Flower, dyed magenta, side view.
5376514 African boxthorn Lycium ferocissimum Dried fruit with calyx and peduncle still attached (at top). FNW taxon.
5376457 goatsrue Galega officinalis Four fruits. FNW taxon.
5376456 goatsrue Galega officinalis Legume. FNW taxon.
5462941 West Himalayan alder Alnus nitida Fruit, close-up.
5462940 West Himalayan alder Alnus nitida Fruits of various sizes.
5459700 Mexican fireweed Kochia scoparia Lateral view of a disseminule with wing-like protrusions on calyx.
5458196 common dodder Cuscuta campestris Fruit, including dried perianth.
5376367 Canada thistle Cirsium arvense Fruits with apex at top. FNW taxon.
5457905 scarlet pimpernel Lysimachia arvensis Unopened but mature fruit. Dehiscence is circumscissile, occurring along the equator.
5462932 Indian bael Aegle marmelos Fruit, dyed pink, with top, pulp, and seeds removed.
5469934 common cocklebur Xanthium strumarium Lateral view of a bur with base in lower left corner. Note pair of beaks at the top and numerous hook-tipped spines all over.
5469900 spiny sowthistle Sonchus asper Fruit with distinctive pappus.
5469957 tumble mustard Sisymbrium altissimum Seeds with hilar region at bottom. Longitudinal grooves mark the division between the radicle (on the left) and the cotyledons on each seed. Note greenish markings on left seed.
5469913 English catchfly Silene gallica Seed in lateral view showing kidney-shaped outline and hilum in marginal notch.
5469979 curly dock Rumex crispus Four fruits with perianth remains removed. Apices pointing up.
5469955 tomatillo groundcherry Physalis philadelphica Lateral (on edge) view of seed showing hilum.
5469952 upright pepperweed Lepidium strictum Lateral view of two seeds. Hilar region at bottom. Note papillate surface.
5468824 shortpod mustard Hirschfeldia incana Lateral view of two seeds. Radicle on left. Hilum at bottom.
5469907 common tarweed Centromadia pungens Lateral view of two fruits. Apices at top.
5469928 Kern tarweed Deinandra pallida Lateral view of two fruits with dorsal sides facing each other.
5469927 Bigelow's sneezeweed Helenium bigelovii Fruits with pappus scales still attached.
5469972 poison-hemlock Conium maculatum Lateral view of two mericarps. Adaxial sides facing each other. Apex at top.
5469941 horseweed Conyza canadensis Fruit, close-up. Note long hairs along fruit body.
5469969 yellow starthistle Centaurea solstitialis Pappous fruits with outer bristles removed to show the inner whorl.
5469910 stinking chamomile Anthemis cotula Fruit, close-up.
5459567 redstem filaree Erodium cicutarium Lateral views of two mericarp bodies showing the glabrous furrow below the pits.
5459560 broadleaf filaree Erodium botrys Close-up of a mericarp body. Note the ridges near the apex and the stiff antrorse hairs along the body.
5461333 spiny cocklebur Xanthium spinosum Bur. Note hairs on body. One beak is hidden by a couple of spines.
5461334 spiny cocklebur Xanthium spinosum Disseminule. Note scattered hook-tipped spines and pair of beaks.
5461335 spiny cocklebur Xanthium spinosum Burs arranged with beaks at the top.
5461338 common cocklebur Xanthium strumarium Disseminule. Note numerous hook-tipped spines and pair of beaks.
5461323 common mullein Verbascum thapsus Seeds, close-up. Second seed has funicular remnant at base.
5461325 purplestamen mullein Verbascum virgatum Seeds positioned with apex at top.
5461315 Persian speedwell Veronica persica Lateral view of two seeds. Ventral side facing left.
5461319 purslane speedwell Veronica peregrina Lateral view of two seeds. Ventral side facing left.
5461304 American speedwell Veronica americana Lateral view of three seeds. Basal protrusion at bottom.
5461308 water speedwell Veronica anagallis-aquatica Lateral view. Ventral side facing left.
5461311 corn speedwell Veronica arvensis Lateral view. Ventral side facing left.
5461296 burning nettle Urtica urens Lateral view of two fruits. Apices at top.
5461300 burning nettle Urtica urens Empty tepals. (Fruit has slipped out of perianth.)
5461291 stinging nettle Urtica dioica Lateral view of three fruits. Apices at top.
5461267 field pennycress Thlaspi arvense Seeds, lateral view. Radicle positioned towards the front, cotyledons to the back.
5461259 feverfew Tanacetum parthenium Fruit with corolla still attached. Note the yellowish glands on the ribbed fruit body.
5459991 cutleaf nightshade Solanum triflorum Lateral view of four seeds showing hilum. The dark tissue represents remnants of the dried mucilaginous envelope.
5459974 silverleaf nightshade Solanum elaeagnifolium Fruits with persistent calyx.
5459957 London rocket Sisymbrium irio Seeds positioned on their narrow sides, with hilum at top and cotyledonary bulge in front.
5459960 hedge mustard Sisymbrium officinale Seeds on their side. Note the strongly transversely-ridged face on right side of the right seed.
5459962 oriental mustard Sisymbrium orientale Seeds positioned on their sides, with the transversely ridged side facing left and the hilum at the top.
5459966 American black nightshade Solanum americanum Lateral view of three seeds showing hilum.
5459937 common groundsel Senecio vulgaris Fruits without pappus, close-up. These fruits lack distinctive ribs.
5459943 English catchfly Silene gallica Seeds in lateral view showing kidney-shaped outline and hilum in marginal notch.
5459911 cluster dock Rumex conglomeratus Fruits with perianth removed. Apices at top.
5459904 red sorrel Rumex acetosella Mature fruit wrapped in perianth and with pedicel still attached.
5459906 red sorrel Rumex acetosella Fruits with apices towards top.
5459908 cluster dock Rumex conglomeratus Fruit without perianth attached. Apex at top.
5459893 wild radish Raphanus raphanistrum Seed. Note the three ridges outlining the position of the radicle.
5459896 curvepod yellowcress Rorippa curvisiliqua Lateral view. Hilum at bottom. Radicle in front.
5459884 Jersey cudweed Pseudognaphalium luteoalbum Labelled fruit with a prominent style remnant.
5459876 two-color rabbit-tobacco Pseudognaphalium biolettii Fruit, lateral view.
5459867 prostrate knotweed Polygonum aviculare Old fruit with perianth. Apex at top.
5459869 prostrate knotweed Polygonum aviculare Three fruits with most of the perianth removed. Note granular surface and divided apex.
5459857 buckhorn plantain Plantago lanceolata Lateral view of four seeds. Ventral surface facing left.
5459861 broadleaf plantain Plantago major Lateral view of three seeds. Ventral side facing right. Note variation in compression.
5459863 Virginia winged rockcress Planodes virginicum Lateral view of three seeds. Ventral side facing right. Note variation in compression.
5459848 cutleaf groundcherry Physalis lancifolia Lateral view of four seeds. Arrows point to the hilum.
5459851 tomatillo groundcherry Physalis philadelphica Lateral view of four seeds. Arrows point to hilar opening.
5459845 sharpleaf groundcherry Physalis acutifolia Lateral view of three seeds showing hilum.
5459841 dotted smartweed Persicaria punctata Close-up of glands on perianth of an old fruit.
5459831 pale smartweed Persicaria lapathifolia Lateral view of a biconcave fruit with the apex and stylar remnant at the top.
5459836 ladysthumb Persicaria maculosa Fruit with perianth still attached.
5459838 dotted smartweed Persicaria punctata Fruits with some perianth remnants at the base.
5459827 swamp smartweed Persicaria hydropiperoides Fruits with some perianth tissue still attached.
5459828 swamp smartweed Persicaria hydropiperoides Fruit positioned so that the apex is to the right.
5459816 cutleaf evening-primrose Oenothera laciniata Seeds positioned with raphe up.
5459821 creeping woodsorrel Oxalis corniculata Lateral view of the relatively thin seeds, each furrowed along the margin. Hilum at bottom.
5459806 yellow sweetclover Melilotus officinalis Lateral view of three seeds.
5459813 cutleaf evening-primrose Oenothera laciniata Seeds positioned with raphe down. Note honeycombed surface with large pits.
5459799 white sweetclover Melilotus albus Close-up of hilar region.
5459801 annual yellow sweetclover Melilotus indicus Two mature fruits.
5459802 annual yellow sweetclover Melilotus indicus Lateral view of two seeds. Note dark spot over tips of cotyledons.
5459805 yellow sweetclover Melilotus officinalis Three mature fruits. The venation is not as clear on these fruits as it typically is on other fruits.
5459791 California burclover Medicago polymorpha Lateral view of three seeds.
5459793 California burclover Medicago polymorpha Dehiscing fruit with seed. Spines have been reduced to tubercles on this fruit.
5459796 alfalfa Medicago sativa Lateral view of four seeds positioned so that the radicle is at the top, the hilum is central, and the cotyledons are at the bottom. Note darkened splotch over cotyledons.
5459797 white sweetclover Melilotus albus Five fruits with calyx still attached.
5459785 pineapple-weed Matricaria discoidea Fruit, labelled.
5459788 black medic Medicago lupulina Lateral view of three seeds positioned so that the radicle is at the top, the hilum is central, and the cotyledons are at the bottom.
5459780 white horehound Marrubium vulgare Lateral view of two nutlets. Ventral side facing left. Attachment scar at bottom.
5459765 alkali mallow Malvella leprosa Mericarp. Note the star-shaped hairs on the orange back and the veins on the whitish ventral side.
5459771 common mallow Malva neglecta Lateral view of four fruit segments. The darker edge corresponds to the top of the mericarp.
5459758 peach thorn Lycium cooperi Lateral view of two seeds showing hilum.
5459749 water jacket Lycium andersonii An old, shriveled fruit.
5459750 water jacket Lycium andersonii Lateral view of two seeds. Arrows point to hilar openings.
5459743 narrowleaf cottonrose Logfia gallica Outer cypsela without papillae.
5459734 dalmatian toadflax Linaria dalmatica ssp. dalmatica Lateral view of three seeds. Ventral side facing left.
5459732 Virginia pepperweed Lepidium virginicum Lateral view of three seeds. Hilar region at bottom. Note papillate surface.
5459720 tongue pepperweed Lepidium nitidum Lateral view of three seeds. Hilar region at bottom. The longitudinal striations are more obvious in this view.
5459714 perennial pepperweed Lepidium latifolium Lateral view of three seeds.
5459708 henbit Lamium amplexicaule Lateral view of two nutlets. Ventral side facing left. Elaiosome at bottom.
5459687 poverty sumpweed Iva axillaris Lateral view of disseminules. Note that the lateral edges are sometimes somewhat rib-like.
5459663 smooth cat's ear Hypochaeris glabra Close-up of the bodies of a beaked inner cypsela (top) and a beakless outer cypsela (bottom).
5459665 smooth cat's ear Hypochaeris glabra Basal fruit attachment scars of four disseminules. The one in the lower right is angled to show the “opening” of the attachment scar.
5459658 shortpod mustard Hirschfeldia incana Terminal end of fruit showing its distinctive beak.
5459660 shortpod mustard Hirschfeldia incana Seed at a lateral angle. Hilum at top.
5458143 common tarweed Centromadia pungens Lateral view of four fruits. Apices are positioned at the top
5459650 Kern tarweed Deinandra pallida Close-up of four fruits from two lateral angles. Apices are positioned at the top.
5459641 rosilla Helenium puberulum Fruits with pappus scales attached.
5459642 rosilla Helenium puberulum Note the many glands on the fruit's surface.
5459638 Bigelow's sneezeweed Helenium bigelovii Fruit with pappus scales attached.
5459639 Bigelow's sneezeweed Helenium bigelovii Fruit with pappus removed.
5459633 western marsh cudweed Gnaphalium palustre Immature fruit with corolla and a few pappus bristles still attached.
5459624 purple cudweed Gamochaeta purpurea Three fruits, lateral view.
5459627 cutleaf geranium Geranium dissectum Lateral view of three seeds. Hilar region at bottom. Radicle ridge in front, ending at the hilar region.
5459616 fennel Foeniculum vulgare Lateral view of two mericarps. Adaxial sides facing each other. Apex at top.
5459607 narrowleaf cottonrose Logfia gallica Fruit.
5459558 panicle willowherb Epilobium brachycarpum Lateral view of seeds. Apex at top. Ventral side to the left.
5458288 canyon dodder Cuscuta subinclusa Fruit, including dried perianth.
5458292 canyon dodder Cuscuta subinclusa Lateral view of two seeds with the hilum at the bottom.
5458284 saltmarsh dodder Cuscuta salina Fruit with all perianth parts still attached (left), and with perianth removed (right).
5458170 miner's lettuce Claytonia perfoliata Lateral view of two seeds. Hilum plugged with appendage at top.
5458175 hairy fleabane Conyza bonariensis Fruits with pappus removed. Note the long but sparse pubescence along fruit body.
5458177 hairy fleabane Conyza bonariensis Fruit, entire. Note the reddish tips of some pappus bristles.
5458179 horseweed Conyza canadensis Fruits with pappus removed. There is a split in the fruit attachment scar of the first disseminule (left).
5458165 bull thistle Cirsium vulgare Fruits resting on their sides with their apices at the top.
5458158 rush skeletonweed Chondrilla juncea Intact fruit.
5458159 rush skeletonweed Chondrilla juncea Three fruit bodies. Beaks removed.
5458137 Malta starthistle Centaurea melitensis Lateral view of the fruit showing the side where the scar occurs. Some of the longer bristles have been removed from the pappus.
5457999 shepherd's-purse Capsella bursa-pastoris Seeds positioned on their sides. Note their bilateral symmetry.
5458132 purple starthistle Centaurea calcitrapa Lateral view showing fruit attachment scar (at base) ± head-on.
5457949 seepwillow Baccharis salicifolia Fruit with pappus attached.
5457944 saltmarsh baccharis Baccharis douglasii Fruits with pappus attached.
5457946 saltmarsh baccharis Baccharis douglasii Close-up of a fruit with pappus removed.
5457947 seepwillow Baccharis salicifolia Close-up of two fruits with pappus removed.
5457932 woollypod milkweed Asclepias eriocarpa Lateral view of seeds. Apex at top.
5457934 desert milkweed Asclepias erosa Lateral view of seeds. Apex at top.
5457939 Mexican whorled milkweed Asclepias fascicularis Lateral view of seeds. Apex at top.
5457923 bur chervil Anthriscus caucalis Lateral view of a mericarp. Adaxial side at bottom.
5457927 stinking chamomile Anthemis cotula Fruits aligned with the apex (stylar remains) at top and fruit attachment scar at bottom.
5455893 Menzies' fiddleneck Amsinckia menziesii Lateral view of three nutlets.
5455897 western fiddleneck Amsinckia tessellata Lateral view of four nutlets.
5455884 Eastwood's fiddleneck Amsinckia eastwoodiae Lateral view of four nutlets.
5455874 burrobush Ambrosia salsola Lateral view of a bur.
5455877 Douglas fiddleneck Amsinckia douglasiana Lateral view of three nutlets.
5455869 western ragweed Ambrosia psilostachya Disseminules, some with leaves still attached.
5455870 western ragweed Ambrosia psilostachya Close-up of disseminule.
5455871 burrobush Ambrosia salsola A bur with most of the wing tissue removed.
5455865 annual bursage Ambrosia acanthicarpa Close-up of spiny bur, lateral view.
5455866 annual bursage Ambrosia acanthicarpa Close-up of spiny bur, lateral view.
5455659 smooth pigweed Amaranthus hybridus Fruit with tepals. Circumscissile dehiscence has begun.
5455642 tumble pigweed Amaranthus albus Intact fruit with tepals.
5455647 prostrate pigweed Amaranthus blitoides Fruit with tepals. Note start of circumscissile dehiscence.

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