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Image Subject Name Scientific Name Description
5492619 February daphne Daphne mezereum Daphne mezereum winter twig; native to Eurasia; December 21, 2011 (poisonous plant)
5479367 corktree Phellodendron spp.
5479368 corktree Phellodendron spp.
5474411 European buckthorn Rhamnus cathartica Rhamnus cathartica; note approx. 3-4 pairs of veins per leaf and sub-opposite leaf arrangement
1594715 yellow starthistle Centaurea solstitialis
1594658 yellow starthistle Centaurea solstitialis
5469988 Chinese tallowtree Triadica sebifera buds
5469987 Chinese tallowtree Triadica sebifera
5456706 Hybrid barberry Berberis × ottawensis
5456707 Hybrid barberry Berberis × ottawensis
5456689 Hybrid barberry Berberis × ottawensis
5456646 Hybrid barberry Berberis × ottawensis
5456647 Hybrid barberry Berberis × ottawensis
5456674 Hybrid barberry Berberis × ottawensis
5456675 Hybrid barberry Berberis × ottawensis
5456688 Hybrid barberry Berberis × ottawensis
5456690 Hybrid barberry Berberis × ottawensis
5456705 Hybrid barberry Berberis × ottawensis
5448685 European alder Alnus glutinosa
5448464 Norway maple Acer platanoides
5448465 Norway maple Acer platanoides
5455291 autumn-olive Elaeagnus umbellata
5455292 autumn-olive Elaeagnus umbellata
5451777 tree-of-heaven Ailanthus altissima
5451751 tree-of-heaven Ailanthus altissima
5451752 tree-of-heaven Ailanthus altissima
5451607 tree-of-heaven Ailanthus altissima
5451608 tree-of-heaven Ailanthus altissima
5451609 tree-of-heaven Ailanthus altissima
5451610 tree-of-heaven Ailanthus altissima
5451611 tree-of-heaven Ailanthus altissima
5451606 tree-of-heaven Ailanthus altissima
2307158 Japanese honeysuckle Lonicera japonica September
2307071 winged burning bush Euonymus alatus April
5451612 tree-of-heaven Ailanthus altissima
5451613 tree-of-heaven Ailanthus altissima
5448635 European alder Alnus glutinosa
5448637 European alder Alnus glutinosa
5448636 European alder Alnus glutinosa
5446887 California privet Ligustrum ovalifolium
5446798 white poplar Populus alba
5446799 white poplar Populus alba
5446384 Amur maple Acer ginnala
5446226 Brazilian peppertree Schinus terebinthifolius
1264074 Chinese tallowtree Triadica sebifera Tift County, GA
2307101 sacred bamboo Nandina domestica August
2307013 mimosa Albizia julibrissin June
2307062 autumn-olive Elaeagnus umbellata April
2307059 autumn-olive Elaeagnus umbellata April
0016095 multiflora rose Rosa multiflora Twigs and stems (young to old) with recurved thorns in October
2307004 tree-of-heaven Ailanthus altissima February
1391363 trifoliate orange Poncirus trifoliata
2307009 tree-of-heaven Ailanthus altissima October
2307116 multiflora rose Rosa multiflora October
2307084 glossy privet Ligustrum lucidum October
2307025 princesstree Paulownia tomentosa June
9005058 autumn-olive Elaeagnus umbellata stem in April
9005075 English ivy Hedera helix young stem in July
9005060 chinaberry Melia azedarach stem in November
1400161 oriental bittersweet Celastrus orbiculatus
0016036 Chinese tallowtree Triadica sebifera stems and twigs in September
2307042 Chinese tallowtree Triadica sebifera September
0001073 princesstree Paulownia tomentosa
5428728 kudzu Pueraria montana var. lobata new foliage
1362001 Callery pear (Bradford pear) Pyrus calleryana Winter bud
5427799 tree-of-heaven Ailanthus altissima leaf attachment; bark
5427798 tree-of-heaven Ailanthus altissima leaf attachment; bark
1330024 exotic bush honeysuckles Lonicera spp. Many twigs and dense foliage are both characteristics of the bush honeysuckles.\
5422041 Chinese parasoltree Firmiana simplex bud and leaf scar
5421935 glossy buckthorn Frangula alnus
5408187 Taiwanese photinia Photinia serratifolia
5404930 chinaberry Melia azedarach
5392505 glossy buckthorn Frangula alnus Twigs
5392410 olive Olea europaea Post-cut resprouts
5392254 sericea lespedeza Lespedeza cuneata Shoot and leaves
5391813 barb goatgrass Aegilops triuncialis Sprouts
5387566 common cordgrass Spartina anglica Newly emerging shoot of common cordgrass
5379634 tungoil tree Vernicia fordii February
5379635 tungoil tree Vernicia fordii February
5379588 birdsrape mustard Brassica rapa with orange lenticels
5379587 paper-mulberry Broussonetia papyrifera January
5379515 Callery pear (Bradford pear) Pyrus calleryana November
5379513 Callery pear (Bradford pear) Pyrus calleryana branch with fruit in November
5369496 Callery pear (Bradford pear) Pyrus calleryana twigs and thorns
5369495 Callery pear (Bradford pear) Pyrus calleryana
1562015 Elaeagnus Elaeagnus spp. in flower
1560152 blue vervain Verbena hastata
1560108 tree-of-heaven Ailanthus altissima
1560106 tree-of-heaven Ailanthus altissima
1552118 boxelder Acer negundo
1556403 giant ironweed Vernonia gigantea gigantea
1556341 Tatarian honeysuckle Lonicera tatarica
1556339 Tatarian honeysuckle Lonicera tatarica
1556328 Japanese honeysuckle Lonicera japonica
1552151 staghorn sumac Rhus hirta
1552149 staghorn sumac Rhus hirta
1552144 smooth sumac Rhus glabra
1554203 boxelder Acer negundo
1554201 boxelder Acer negundo
1554197 boxelder Acer negundo
1554194 boxelder Acer negundo
1554195 boxelder Acer negundo
1554196 boxelder Acer negundo
1551193 tree-of-heaven Ailanthus altissima
1551192 tree-of-heaven Ailanthus altissima
5309064 hemp dogbane Apocynum cannabinum perennial shoot
5270094 winged burning bush Euonymus alatus Close-up of stem showing wings
1362002 Callery pear (Bradford pear) Pyrus calleryana Winter bud
1334023 European buckthorn Rhamnus cathartica Sub-opposite arrangement. South Dakota
1264060 Chinese tallowtree Triadica sebifera Tift County, GA
2307149 English ivy Hedera helix July
2307150 English ivy Hedera helix July
2307093 sweet breath of spring Lonicera fragrantissima September
9005090 mimosa Albizia julibrissin in February
0016044 autumn-olive Elaeagnus umbellata with thorns and leaves in April
0008550 tree-of-heaven Ailanthus altissima Buds and leaf scars

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