Aceraceae: Acer campestre , Acer capillipes (5), Acer ginnala (2), Acer grandidentatum (8), Acer griseum (3), Acer japonicum (3), Acer maximowiczianum (2), Acer negundo (4), Acer opalus obtusatum , Acer palmatum (2), Acer pensylvanicum (3), Acer platanoides (7), Acer rubrum (7), Acer saccharum (5), Acer sp. , Acer tataricum (2)

Acoraceae: Acorus calamus (3)

Adiantaceae: Adiantum capillus-veneris , Adiantum pedatum , Cheilanthes marantae , Cryptogramma crispa

Adoxaceae: Adoxa moschatellina (2)

Agavaceae: Agava americana (7), Agave americana (2), Agave fourcroydes , Agave lechuguilla (7), Agave scabra (11), Agave shawii var. shawii , Agave sp. (3), Agave tequilana , Agave victoriae-reginae , Beaucarnea recurvata (3), Cordyline australis (2), Cordyline terminalis , Dasylirion leiophyllum , Hesperaloe parviflora (6), Manfreda longiflora (2), Manfreda maculosa (4), Manfreda sp. (5), Manfreda virginica (17), Nolina erumpens (2), Nolina sp. (3), Polianthes durangensis , Polianthes sp. (2), Sanseveria sp. , Sansevieria sp. , Yucca aloifolia (2), Yucca brevifolia var. brevifolia (3), Yucca elata (3), Yucca elephantipes , Yucca faxoniana (7), Yucca gloriosa , Yucca louisianensis (5), Yucca rostrata (4), Yucca sp. (11)

Aizoaceae: Aizoon canariensis , Aptenia cordifolia (2), Delosperma cooperi (5), Delosperma sutherlandii , Dorotheantus belldiformis , Dorotheantus bellidiformis , Faucaria sp. , Lampranthus multiradiatus (2), Lampranthus multiseriatus (2), Lampranthus roseus [id not certain] (2), Lampranthus zeyheri , Lithops sp. (2), Mesembryanthemum crystallinum (2), Mesembryanthemum sp. , Mesembryanthemum sp. (2), Sesuvium portulacastrum , Tetragonia tetragonioides

Alismataceae: Alisma aquatica , Alisma plantago-aquatica , Echinodorus berteroi (2), Echinodorus grandiflorus [id not certain] , Echinodorus isthmicus (4), Machaerocarpus californicus , Sagittaria graminea [id not certain] (15), Sagittaria montevidensis (5), Sagittaria papillosa (2), Sagittaria papillosa or lancifolia (4), Sagittaria sagittifolia (2), Sagittaria sp. , Sagittaria sp., pr. S. papillosa (2), Sagittaria sp., pr. S. platyphylla (2)

Alliaceae: Agapanthus africanus (2), Allium angulosum , Allium cepa , Allium christophii , Allium flavum , Allium kochii (5), Allium nevadense , Allium nigrum , Allium oleraceum , Allium porrum , Allium schoenoprasum , Allium scorodoprasum , Allium sp. , Allium triquetrum , Allium tuberosum (2), Allium ursinum , Allium victoralis , Allium vineale (6), Ipheion uniflorum (10), unknown (2)

Aloeaceae: Aloe barbadensis (2), Aloe ciliaris (2), Aloe dichotoma (3), Aloe ferox (3), Aloe plicatilis , Aloe sp. , Aloe vera , Haworthia limifolia

Alstroemeriaceae: Alstroemeria pelegrina , Alstroemieria aurantiaca

Amaranthaceae: Achryranthus aspera , Achyranthes aspera (3), Achyranthus aspera , Alternanthera brasiliana , Alternanthera caracasana , Alternanthera ficoidea (4), Amaranthus caudatus (6), Amaranthus cruentus (3), Amaranthus cruentus (A. chlorostachys) , Amaranthus hybridus , Amaranthus hypochondriacus (5), Amaranthus retroflexus , Amaranthus spinosus (3), Amaranthus tricolor (7), Amarantus caudatus , Celosia argentea (3), Celosia argentea argentea , Celosia cristata , Froelichia floridana (12), Froelichia sp. , Gomphrena globosa (7), Iresine herbstii (3)

Amaryllidaceae: Alstromeria aurantiaca (2), Bomarea cf. acutifolia (2), Bomarea costaricensis , Clivia miniata , Crinum asiaticum , Crinum jagus , Crinum purpurascens (2), Crinum sp. , Crinum spec. , Galanthus elwesii , Galanthus nivalis (6), Hymenocallis galvestonensis (5), Hymenocallis liriosme (2), Leucojum aestivum (7), Leucojum roseus , Leucojum vernum (2), Narcissus bulbocodium bulbocodium (3), Narcissus elegans , Narcissus hybrid , Narcissus papyraceus , Narcissus poeticus , Nerine bowdenii (3), Sternbergia lutea (2), Urceolina grandiflora (3), Zantedeschia aethiopica , Zephyranthes rosea

Anacardiaceae: Anacardium occidentale (12), Comocladia dodonea , Cotinus coggygria (2), Cotinus obovatus , Mangifera indica (4), Pistacia chinensis (9), Pistacia lentiscus , Rhus aromatica (5), Rhus glabra , Rhus hirta (2), Rhus succedanea , Rhus toxicodendron , Rhus trilobata , Rhus virens (5), Schinus molle (2), Toxicodendron radicans (15), Toxicodendron toxicarium , Toxicodendron vernix (7)

Anemiaceae: Lygodium sp. , Osmunda claytoniana (2), Osmunda regalis (4)

Angiopteridaceae: Angiopteris erecta , Angiopteris evecta (2)

Annonaceae: Annona cherimola (2), Asimina triloba (4), Cananga odorata (3), Desmopsis microcarpa [id not certain] (6), Polyalthia longifolia , Polyalthia sclerophylla

Anthericaceae: Anthericum liliago

Apiaceae: Aegodopium podagraria , Aegopodium podagraria , Aethusa cynapium (3), Ammi majus , Ammoselinum butleri (2), Anethum graveolens (12), Angelica archangelica (3), Angelica atropurpurea (10), Angelica silvestris (2), Anthriscus cerefolium (3), Anthriscus silvestris , Anthriscus sylvestris (5), Apium graveolen , Apium graveolens (5), Apium inundatum , Archangelica officinalis , Arracacha xanthorrhiza , Astrantia major (11), Athamanta cretensis (2), Athamantha haynaldii (2), Berula erecta (2), Bifora americana (2), Bowlesia incana (5), Bupleurum falcatum (2), Bupleurum rotundifolium (2), Bupleurum spinosum (3), Carum carvi (4), Caucalis platycarpos , Centella erecta (6), Chaerophyllum bulbosum , Chaerophyllum tainturieri (3), Chaerophyllum temulentum , Cicuta maculata (6), Cicuta virosa (3), Cnidium silaifolium , Conium maculatum (8), Coriandrium sativum (4), Coriandrum sativum (11), Cuminum cyminum (3), Cyclospermum leptophyllum (7), Cymopterus montanus , Cynosciadium digitatum (2), Daucosma laciniata (2), Daucus carota (16), Daucus pusillus (7), Dorema ammoniacum , Eryngium amethystinum , Eryngium foetidum (3), Eryngium giganteum (2), Eryngium hookeri (5), Eryngium integrifolium (4), Eryngium leavenworthii (9), Eryngium maritimum , Eryngium nasturtiifolium (2), Eryngium palmatum (2), Eryngium pandanifolium (2), Eryngium prostratum (3), Eryngium tricuspidatum (2), Eryngium variifolium (2), Eryngium yuccifolium (16), Ferula communis (3), Ferula galbaniflua , Ferula scorodosma , Ferulago campestris (2), Foeniculum capillaceum , Foeniculum vulgare (4), Helosciadium inundatum , Heracleum lanatum (2), Heracleum maximum , Heracleum sibiricum , Heracleum sphondylium , Hydrocotyle bonariensis (2), Hydrocotyle mexicana [id not certain] (3), Hydrocotyle ranunculoides , Hydrocotyle umbellata (3), Hydrocotyle verticillata (2), Hydrocotyle vulgaris (2), Imperatoria ostruthium , Laserpitium latifolium (5), Levisticum officinale (3), Ligusticum grayi (2), Ligusticum scoticum , Limnosciadium pinnatum (3), Limnosciadium pumilum (3), Meum athamanticum (2), Myrrhidendron donnellsmithii (11), Myrrhis odorata (2), Oenanthe aquatica (2), Oenanthe fistulosa , Oenanthe phellandrium , Oenanthe pimpinelloides (3), Opopanax chironium , Oxypolis rigidior (4), Pastinaca sativa (5), Petroselinum crispum (5), Peucedanum palustre , Pimpinella anisum (7), Pimpinella saxifraga (2), Polytaenia nuttallii (10), Polytaenia nuttallii [id not certain] (2), Polytaenia sp. (2), Polytaenia texana (2), Ptilimnium capillaceum (2), Ptilimnium costatum (2), Ptilimnium nuttallii (2), Ptilimnium X texense (3), Sanicula canadensis (5), Sanicula europaea (2), Scandix pecten-veneris (2), Seseli webbii , Silaum silaus , Sium latifolium , Sium sisarum , Spermolepis divaricata (2), Spermolepis echinata (2), Spermolepis echinata [id not certain] , Spermolepis inermis (2), Steganotaenia araliacea , Tauschia texana (2), Thaspium trifoliatum , Torilis anthriscus , Torilis arvensis (2), Torilis japonica , Torilis nodosa (7), Trepocarpus aethusae (4), Turgenia latifolia , Zizia aurea (8)

Apocynaceae: Acokanthera abyssinica , Adenium obesum (3), Adenium obseum , Allamanda cathartica (13), Allomanda schottii (2), Amsonia illustris (2), Amsonia tabernaemontana (7), Apocynum androsaemifolium (5), Aspidosperma quebracho-blanco , Carissa grandiflora (2), Catharanthus roseus (9), Cerbera lactaria , Cerbera odollam , Cerbera tanghin , Echites umbellata (3), Landolphia comorensis , Landolphia watsoniana , Mandevilla sanderi (3), Nerium oleander (10), Pachypodium horombense , Pachypodium sp. (2), Plumeria obtusa (2), Plumeria pudica , Plumeria rubra (5), Stemmadenia donnell-smithii (16), Strophanthus hispidus , Strophanthus preussi , Trachelospermum asiaticum , Trachelospermum difforme (4), Urceola elastica , Urechites lutea (2), Vinca major (7), Vinca minor (6), Willughbeia firma (6)

Aponogetonaceae: Aponogeton sp. (4)

Aquifoliaceae: Ilex aquifolium (2), Ilex cassine (2), Ilex cornuta (5), Ilex cornuta cv. 'Burfordi' (7), Ilex decidua (6), Ilex opaca (11), Ilex paraguariensis , Ilex sp. , Ilex vomitoria (17), Nemopanthus mucronatus (5)

Araceae: Acorus calamus (2), Agalonema pseudobracteata , Aglaonema commutatum (3), Aglaonema nitidum (3), Aglaonema sp. , Alocasia macrorrhiza , Alocasia sanderiana (4), Alocasia sp. (2), Amorphophallus bulbifer (2), Amorphophallus paeonifolius (4), Amorphophallus rivieri (4), Anchomanes giganteus (6), Anthurium andraeanum , Anthurium digitatum (2), Anthurium sp. , Anthurium upalaense (2), Arisaema dracontium , Arisaema triphyllum (2), Arum italicum (4), Arum maculatum (11), Caladium sp. (5), Calla palustris (5), Collocasia esculenta , Colocasia esculenta (2), Cryptocoryne beckettii (5), Cyrtosperma johnstonii (4), Lysichiton americanus (2), Lysichiton camtschatcensis (2), Monstera deliciosa (3), Monstera tenuis (3), Montrichardia linifera (2), Nephtytis afzelii (3), Orontium aquaticum , Peltandra virginica (2), Philodendrum giganteum (2), Pistia stratiotes (5), Spathiphyllum , Spathiphyllum cochlearispathum (2), Spathiphyllum sp. (5), Spathuphyllum cochlearispathum , Symplocarpus foetidus , Syngonium podophyllum (3), Syngonium standleyanum (3), Xanthosoma sagittifolium , Zantedeschia aethiopica , Zantedeschia albomaculata (3)

Araliaceae: Aralia racemosa (6), Aralia spinosa (4), Didymopanax pittieri , Hedera helix (4), Hedera helix canariensis , Oplopanax horridus (2), Opolopanax horridus , Panax trifolius , Schefflera actinophylla (2), Tetrapanax papyriferus (2)

Araucariaceae: Agathis australis , Araucaria araucana (5), Araucaria bidwillii (2), Araucaria columnae , Araucaria heterophylla (2)

Arecaceae: Acrocomia aculeata (2), Acrocomia mexicana (2), Adonidia mervillii , Areca catechu (3), Calamus draco , Calyptrogyne ghiesbreghtiana (4), Caryota gigas (2), Caryota mitis (8), Chaemaerops humilis , Chamaedorea oblongata (4), Chamaedorea seifrizii (7), Chamaerops humilis , Coccothrinax argentata (3), Coccothrinax crinita (2), Cocos nucifera (25), Copernicia macroglossa , Elaeis guineensis (5), Gastrococcos crispa (2), Gaussia maya (10), Hyophorbe lagenicaulis (3), Hyphaene coriacea (4), Lantania sp. (3), Licuala grandis (7), Livistona chinensis , Metroxylon sagu (2), Phoenix canariensis (5), Phoenix dactylifera (2), Pseudophoenix sargentii (2), Ptychosperma elegans (2), Roystonea dunlapiana (9), Sabal gretheriae (2), Sabal gretherieae , Sabal mexicana (4), Sabal minor (4), Sabal yapa , Serenoa repens , Thrinax radiata (2), Trachycarpus fortunei (4), unknown genus [id not certain] (3), Veitchia sp. , Washingtonia robusta (5), Washingtonia sp. , Zombia antillarum (5)

Aristolochiaceae: Aristolichia arborea (2), Aristolochia arborea , Aristolochia clematis (9), Aristolochia clematitis (2), Aristolochia elegans , Aristolochia erecta , Aristolochia eriantha (2), Aristolochia gigantea (6), Aristolochia lindneri (8), Aristolochia littoralis , Aristolochia maxima (6), Aristolochia serpentaria (7), Aristolochia sp. (2), Aristolochia tomentosa (4), Aristolochoia arborea , Asarum canadense (2), Asarum europaeum (3), Hexastylis arifolia , Pararistolochia promissa (4), Parastolochia promissa , Praristolochia promissa

Asclepiadaceae: Asclepias amplexicaulis (4), Asclepias asperula (4), Asclepias curassavica (22), Asclepias curassivica , Asclepias incarnata (7), Asclepias oenotheroides (4), Asclepias purpurascens (2), Asclepias sp. (5), Asclepias speciosa (2), Asclepias syriaca (6), Asclepias tuberosa (8), Asclepias verticillata (10), Asclepias viridis (9), Blepharodon mucronatum [id not certain] (3), Calatropis procera , Caralluma burchardii , Ceropegia chrysantha , Ceropegia debilis (2), Ceropegia dichotoma (2), Ceropegia fusca (3), Ceropegia sandersonii (2), Ceropegia woodii (8), Cryptostegia grandiflora , Cynanchum vincetoxicum , Dischidia pectinoides (5), Gonolobus sp. (2), Hoya kerrii (2), Hoya sp. , Matelea biflora (3), Matelea cynanchoides (4), Matelea decipiens (5), Matelea denticulata , Matelea gonocarpos (7), Oxapetalum caeruleum , Oxypetalum caeruleum , Periploca laevigata (3), Rhabdadenia biflora (2), Sarcostemma clausum , Sarcostemma sp. , Stapelia gigantea (2), Stapelia sp. , Vincetoxicum hirundinaria (2), Vincetoxicum hirundinarium (4)

Asparagaceae: Asparagus officinalis (2), Tricyrtis hirta (3)

Asphodelaceae: Asphodelus albus (2), Asphodelus luteus (2)

Aspidiaceae: Dryopteris affinis f. crispa (2), Dryopteris affinis f. cristata (4), Dryopteris atrata (3), Dryopteris cristata , Dryopteris dilatata (3), Dryopteris filix mas , Dryopteris filix-mas , Dryopteris filix-mas linearis (4), Dryopteris filix-max linearis , Dryopteris phegopteris , Polystichum aculeatum (2), Polystichum lonchitis (2), Polystichum setiferum (3), Polystichum setiferum proliferum plumosum (2)

Aspleniaceae: Asplenium adiantum-nigrum , Asplenium resiliens , Asplenium ruta muraria , Asplenium scolopendrium , Asplenium septentrionale , Asplenium trichomanes (5), Ceterach officinarum , Cyrtomium falcatum , Phyllitis scolopendrium (5)

Asteliaceae: Cordyline stricta (4)

Asteraceae: Achillea achroleuca (2), Achillea asplenifolia (2), Achillea clavenae , Achillea cretica (2), Achillea macrophylla (3), Achillea millefolium (12), Achillea oxyloba , Achillea ptarmica , Achillea sibirica , Ageratina anisochroma , Ageratum houstoanianum , Ageratum houstonianum (5), Ageratum microcarpum , Ambrosia artemisiifolia (3), Ambrosia psilostachya (3), Ambrosia sp. (3), Ambrosia trifida (4), Anacyclus pyrethrum , Anaphalis margaritacea (3), Anaphalis margaritaceae , Andryala pinnatifida (2), Antennaria alpina , Antennaria carpatica , Antennaria dioeca , Antennaria dioica , Antennaria fallax (7), Antennaria plantaginifolia , Anthemis arvensis (2), Anthemis cotula , Anthemis nobilis , Anthemis tinctoria (3), Aphanostephus skirrhobasis (3), Aracium paludosum , Arctium lappa , Arctium minor , Arctium minus (3), Arctium sp. (3), Arctium tomentosum , Arctotis venusta (2), Argyranthemum broussonetii , Argyranthemum canariense , Argyranthemum filifolium , Argyroxiphium sandwicense (2), Arnica alpina , Arnica chamissonis , Arnica chamissonis ssp. foliosa , Arnica cordifolia , Arnica latifolia (3), Arnica longifolia (2), Arnica montana (4), Arnoglossum plantagineum (2), Arnoseris minima , Artemisia abrotanum , Artemisia absinthium (3), Artemisia alba , Artemisia campestris , Artemisia cina , Artemisia laciniata , Artemisia maritima , Artemisia norvegica , Artemisia pontica , Artemisia rupestris , Artemisia sp. (2), Artemisia vulgaris (4), Aspilia mossambicensis , Aster alpinus (2), Aster tongolensis , Aster alpinus (2), Aster amellus , Aster bellidiastrum (4), Aster lateriflorus (3), Aster linosyris (2), Aster subintegerrimus , Aster tongolensis , Aster tripolium , Asteriscus aquaticus , Asteriscus odorus , Asteriscus sericeus , Asteriscus stenophyllus , Baccharis genistelloides (2), Baccharis halimifolia (6), Baccharis neglecta , Baccharis texana , Baileya multiradiata (2), Bellis annua , Bellis bernardii (2), Bellis perennis (6), Bellium bellidioides , Bidens bipinnata (4), Bidens laevis (7), Bidens pilosa , Bidens pilosa forma , Bidens reptans , Bidens sp. , Bidens tripartita (2), Bidens triplinervia (4), Bidens triplinervia macrantha (2), Bigelowia nuttallii (3), Boltonia diffusa (5), Borrichia arborescens , Bradburia hirtella (7), Buphthalmum salicifolium , Cacalia atriplicifolia , Cacalia plantaginea (4), Calea urticiaefolia [id not certain] (5), Calendula officinalis (8), Calyptocarpus vialis (3), Carduus acanthoides , Carduus crispus (3), Carduus nutans , Carlina acaulis (6), Carlina vulgaris (6), Carline vulgaris (2), Carthamus tinctorius , Catananche caerulea (6), Catananche caurulea , Centaurea arbutifolia , Centaurea bella (2), Centaurea cineraria , Centaurea cyanus (2), Centaurea dealbata (2), Centaurea jacea , Centaurea macrocephala (2), Centaurea nigra , Centaurea nigrescens [id not certain] (2), Centaurea pulcherrima (4), Centaurea scabiosa , Centaurea stoebe , Centauria americana (5), Centhratherum intermedia , Chaetopappa asteroides (7), Chamaemelum nobile , Chamomilla recutita (2), Chrysactinia mexicana (9), Chrysanthemum cinerarifolium (3), Chrysanthemum cinerariifolium , Chrysanthemum inodorum , Chrysanthemum leucanthemum (5), Chrysanthemum macrophyllum (3), Chrysanthemum marschallii , Chrysanthemum parthenium (3), Chrysanthemum roseum , Chrysanthemum segetum , Chrysopsis villosa ruteri (2), Chrysothamnus nauseosus (2), Chrysothamnus nauseosus var. uintahensis , Cicerbita plumieri (3), Cichorium intybus (3), Cineraria palustris , Cirsium arvense (5), Cirsium canum (2), Cirsium coloradense (3), Cirsium diacanthum (2), Cirsium engelmannii , Cirsium erisithales , Cirsium horridulum (15), Cirsium lanceolatum , Cirsium oleraceum , Cirsium palustre , Cirsium sp. (10), Cirsium subcoriaceum (2), Cirsium texanum , Cirsium vulgare (3), Cnicus benedictus (2), Commidendron rugosum (2), Conoclinium greggii (5), Conyza squarrosa , Coreopsis basalis (6), Coreopsis grandiflora (5), Coreopsis lanceolata (7), Coreopsis nuecensis (11), Coreopsis pubescens (2), Coreopsis sp. , Coreopsis tinctoria (2), Coreopsis tripteris (4), Cosmos bipinnatus (9), Cosmos crithmifolius , Cotula australis (12), Crepis biennis , Crepis blattarioides (2), Crepis multicaulis , Crepis praemorsa , Crepis sibirica (2), Crepis tectorum , Cynara cardunculus (4), Cynara scolymus (6), Dahlia imperialis (2), Dahlia laciniata , Dendranthemum , Doronicum caucasicum , Doronicum columnae , Doronicum pardalianche (2), Dracopis amplexicaulis (2), Dyssodia acerosa , Dyssodia montana , Echinacea angustifolia (5), Echinacea atrorubens [id not certain] , Echinacea pallida (7), Echinacea purpurea (6), Echinacea sp. (7), Echinops hispidus , Echinops humilis (2), Echinops persicus (2), Echinops sphaerocephalus , Eclipta prostrata (10), Elephantopus carolinianus (2), Elephantopus tomentosus [id not certain] , Encelia stenophylla , Engelmannia pinnatifida (3), Erigeron acre , Erigeron acer , Erigeron acre (13), Erigeron acris , Erigeron aurantiacus (3), Erigeron eriocephalus , Erigeron glabellus (2), Erigeron grandiflorus (2), Erigeron karvinskianus (4), Erigeron peregrinus (2), Erigeron philadelphicus , Erigeron pygmaeus , Erigeron sp. (5), Erigeron sp. [id not certain] (3), Erigeron unalaschkensis , Erigeron uniflorus , Eriophyllum lanatum (5), Eupatorium angulare , Eupatorium cannabinum (6), Eupatorium capillifolium (2), Eupatorium coelestinum (5), Eupatorium compositifolium (3), Eupatorium fistulosum (10), Eupatorium gregii (2), Eupatorium integrifolium , Eupatorium maculatum (3), Eupatorium odoratum (2), Eupatorium perfoliatum (4), Eupatorium purpureum (3), Eupatorium serotinum (4), Eurybia hemispherica (4), Euthamia leptocephala (2), Evax prolifera (5), Evax verna (5), Felicia bergeriana (2), Filago germanica , Filago lutescens , Filago montana , Fleischmannia incarnata (3), Flourensia cernua , Gaillardia aestivalis (4), Gaillardia amblyodon , Gaillardia aristata (3), Gaillardia pulchella (8), Gaillardia suavis , Gazania rigens (2), Gnaphalium norvegicum , Gnaphalium roseum , Gnaphalium silvaticum , Gnaphalium supinum (2), Gnaphalium uliginosum , Grindelia robusta , Grindelia sp. (3), Gutierrezia sarothrae [id not certain] , Gutierrezia texana (4), Gymnocoronis spilanthoides (2), Gynura aurantiaca (2), Haplopappus croceus (2), Helenium amarum , Helenium autumnale (9), Helenium elegans (8), Helenium flexuosum (3), Helianthus annuus (11), Helianthus debilis (10), Helianthus hirsutus (8), Helianthus maximiliani (4), Helianthus mollis (5), Helianthus orgyalis , Helianthus salicifolius (2), Helianthus tuberosus , Helichrysum arenarium (2), Helichrysum bracteatum (9), Helichrysum petiolare , Helichrysum sp. (2), Heliopsis helianthoides (3), Heterotheca latifolia (4), Heterotheca pilosa (2), Hieracium amplexicaule , Hieracium aurantiacum (10), Hieracium aurea (2), Hieracium caespitosum [id not certain] (6), Hieracium inequidens (2), Hieracium pilosella (7), Hieracium pilosum , Hieracium triangulare , Hieracium umbellatum (2), Homogyne alpina , Hymenopappus artemisiifolius (5), Hymenopappus carrizoanus (2), Hymenoxys grandiflora [id not certain] , Hypochoeris maculata , Hypochoeris radicata (2), Inula crithmoides , Inula ensifolia (2), Inula helenium (3), Inula hirta (2), Inula magnifica (2), Inula salicina (2), Inula vrabelyiana , Isocarpha oppositifolia , Iva angustifolia (2), Iva annua (7), Kalimeris incisa (2), Krigia caespitosa (2), Krigia occidentalis (2), Krigia sp. (5), Lactuca canadensis (5), Lactuca hirsuta (3), Lactuca muralis , Lactuca sativa (2), Lactuca scariola , Lactuca serriola (10), Lactuca virosa (2), Lapsana communis (2), Lasianthaea fruticosa (4), Launea arborescens (2), Leontodon autumnalis , Leontodon hispidus , Leontodon rigens , Leontopodium alpinum (2), Leptinella dioica (2), Leucanthemopsis alpinum , Liabum vulcanicum , Liatris acidota (4), Liatris cymosa (5), Liatris elegans (6), Liatris microcephala , Liatris mucronata (2), Liatris punctata (3), Liatris spicata (7), Liatris squarrosa (15), Ligularia dentata , Lindheimera texana (12), Lygodesmia texana (10), Madia sativa , Marshallia caespitosa (3), Matricaria chamomilla (3), Matricaria inodora , Melampodium leucanthum (6), Melampodium sp. cv. 'Medallion' , Melanthera nivea (7), Mikania scandens (7), Mulgedium alpinum , Mulgedium sibiricum , Nauplius sericeus (2), Nothocalais alpestris , Notobasis syriaca , Oligoneuron rigidum (10), Onopordon acanthium , Onopordum acanthium , Onopordum bracteatum (2), Onoseris sylvatica , Othonna capensis (2), Oyedaea verbesinoides , Palafoxia hookeriana (6), Palafoxia reverchonii , Palafoxia rosea (4), Parthenium argentatum (2), Pericallis cruenta (2), Petasites albus (2), Petasites frigidus , Petasites hybridus , Petasites ovatus , Petasites spurius , Phagnalon purpurescens , Picris hieracioides (2), Pinaropappus roseus (3), Pityopsis graminifolia (4), Pluchea carolinensis (2), Porophyllum ruderale (4), Pseudogynoxys chenopodioides (2), Psiadia arabica , Pterocaulon virgatum (3), Pulicaria canariensis , Pulicaria dysenterica (3), Pulicaria prostrata , Pyrrhopappus sp. (2), Pyrrhopappus grandiflorus , Raoulia glabra (6), Ratibida columnaris , Ratibida columnifera (9), Ratibida pinnata (3), Reichardia ligulata , Rudbeckia fulgida (2), Rudbeckia grandiflora (7), Rudbeckia hirta (7), Rudbeckia laciniata (7), Rudbeckia laciniata [id not certain] (4), Rudbeckia maxima (10), Rudbeckia occidentalis var. occidentalis , Santolina chamaecyparissus (2), Sanvitalia procumbens (2), Saussurea alpina , Schizogyne glaberrima , Sclerocarpus uniserialis (5), Scolymus hispanicus , Scorzonera hispanica , Scorzonera humilis , Scorzonera purpurea , Scorzonera purpurea rosea , Scorzonera spec. , Senecio ampullaceus (2), Senecio aureus , Senecio echinatus (2), Senecio glabellus (3), Senecio greyi (3), Senecio jacobaea (2), Senecio kleinia (3), Senecio megaphyllus , Senecio oerstedianus , Senecio petasites , Senecio rowleyanus , Senecio sp. (2), Senecio steedzii , Senecio tussilaginus , Senecio vulgaris (2), Senecio webbii , Senecio [id not certain] , Serratula tinctoria (2), Silphium gracile (9), Silphium radula (7), Silphium terebinthinaceum (7), Silphium trifoliatum (9), Silybum marianum , Solidago canadensis , Solidago patula (3), Solidago sp. (7), Solidago virgaurea (2), Solidago virgaurea minuta (2), Soliva sessilis (3), Sonchus arvensis (2), Sonchus asper (5), Sonchus aspera , Sonchus canariensis , Sonchus congestus , Sonchus filifolius , Sonchus leptocephalus , Sonchus oleraceus , Sonchus palustris , Sonchus regis-jubae , Stevia sp. (2), Stokesia laevis (3), Symphyotrichum ericoides (3), Symphyotrichum oblongifolium (5), Symphyotrichum patens (3), Symphyotrichum subulatum (3), Syntrichopappus fremontii , Tagetes lemmoni (3), Tagetes lucida (2), Tagetes microglossa , Tagetes patula (2), Tagetes tenuifolia , Tagetes x erecta (4), Tanacetum parthenium , Tanacetum vulgare (7), Taraxacum officinale (13), Taraxacum officinalis , Taraxacum palustre , Taraxacum rubicundum , Taraxacum sp. , Taraxacum sp. [id not certain] , Tegetes tenuifolia , Tetraneuris linearifolia (10), Tetraneuris scaposa (5), Thelesperma filifolium (5), Thelesperma flavodiscum (7), Thelesperma sp. , Tithonia rotundifolia (4), Townsendia hookeri , Tragopodon dubius , Tragopogon dubius , Tragopogon dubius (13), Tragopogon longirostris , Tragopogon porrifolius (3), Tragopogon pratensis (2), Tragopogon sp. (3), Tragopogon spec. , Tridax procumbens (8), Tussilago farfara (13), unknown (2), unknown genus [id not certain] (5), Verbesina alternifolia (8), Verbesina encelioides (8), Verbesina gigantea (5), Verbesina turbacensis (2), Verbesina virginica (6), Vernonia arborescens , Vernonia argyropappa , Vernonia baldwinii (7), Vernonia gigantea (8), Vernonia sp. (4), Vernonia texana (2), Viguiera stenoloba (7), Wedelia calycina , Wedelia hispida (2), Wedelia texana (10), Wyethia scabra , Xanthium spinosum (3), Xanthium strumarium (4), Zexmenia longipes , Zinnia elegans (2), Zinnia grandiflora , Zinnia species (2), Zinnia violacea (2)

Athyriaceae: Athyrium filix-feminum (3), Cystopteris fragilis (3)

Azollaceae: Azolla caroliniana (4), Azolla filiculoides (3)