Narrow Results by:

Subject Specific Filters:

  1. Category:             

    Forbs/Herbs (69)
    Shrub or Subshrub (3)

  1. Genus:                  (show all)

    Centaurea (7)
    Erigeron (5)
    Cirsium (4)
    Symphyotrichum (4)
    Helianthus (3)

Image Specific Filters:

  1. Commodity:         

    Weeds (71)
    Understory and Rangeland Plants (63)
    Right-of-way and Roadside (1)

Image Setting:

Field (92)
Laboratory (18)

  1. View:                     

    Close-up (4)

  1. Country:                

    United States (121)
    New Zealand (1)

  1. Author:                  (show all)

    Joseph M. DiTomaso (30)
    Mary Ellen (Mel) Harte (26)
    Ohio State Weed Lab Archive (12)
    Steve Dewey (10)
    John Cardina (6)

Sizes Available:

5 sizes(72)
4 sizes(33)
3 sizes(17)

Orientation:

Landscape (86)
Portrait (36)

Asteraceae

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Asterales
Family: Asteraceae
Remove Filters: Feature(s)(X)
122 Images of 73 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Subject Scientific Name Images
American burnweed Erechtites hieraciifolius 1
beautiful fleabane Erigeron formosissimus 1
blackhead fleabane Erigeron melanocephalus 2
blanketflower Gaillardia aristata 1
British yellowhead Inula britannica 6
broadleaf arnica Arnica latifolia 1
bull thistle Cirsium vulgare 4
Cainville thistle Cirsium calcareum 1
Canada thistle Cirsium arvense 2
cape ivy Delairea odorata 3
chicory Cichorium intybus 3
coltsfoot Tussilago farfara 1
common burdock Arctium minus 4
common cocklebur Xanthium strumarium 2
common crupina Crupina vulgaris 1
common sunflower Helianthus annuus 2
corn chamomile Anthemis arvensis 1
crupina Crupina crupinastrum 1
cutleaf burnweed Erechtites glomeratus 1
cutleaf daisy Erigeron compositus 1
dandelion Taraxacum spp. 1
diffuse knapweed Centaurea diffusa 6
false chamomile Tripleurospermum perforatum 2
field marigold Calendula arvensis 1
fivenerve helianthella Helianthella quinquenervis 1
hairy fleabane Conyza bonariensis 1
hawkweeds Hieracium spp. 3
horned dandelion Taraxacum ceratophorum 1
horseweed Conyza canadensis 2
Italian hawksbeard Crepis bursifolia 1
Jerusalem artichoke Helianthus tuberosus 3
large mountain fleabane Erigeron coulteri 1
lesser hawkbit Leontodon taraxacoides 1
Malta starthistle Centaurea melitensis 1
musk thistle Carduus nutans 2
narrowleaf hawksbeard Crepis tectorum 1
Nuttall's sunflower Helianthus nuttallii 1
oxeye daisy Leucanthemum vulgare 2
pale agoseris Agoseris glauca 1
Paraguay starbur Acanthospermum australe 1
Parry's arnica Arnica parryi 1
perennial sowthistle Sonchus arvensis 2
poverty sumpweed Iva axillaris 1
prairie sagewort Artemisia frigida 1
prickly lettuce Lactuca serriola 5
purple starthistle Centaurea calcitrapa 1
rush skeletonweed Chondrilla juncea 1
Russian knapweed Rhaponticum repens 2
Santa Cruz tarplant Holocarpha macradenia 1
Scotch thistle Onopordum acanthium 2
Senegal tea plant Gymnocoronis spilanthoides 1
shortray fleabane Erigeron lonchophyllus 1
slender aster Symphyotrichum divaricatum 1
slenderflower thistle Carduus tenuiflorus 1
smallflower galinsoga Galinsoga parviflora 3
smooth blue aster Symphyotrichum laeve var. laeve 1
spotted joe pye weed Eupatoriadelphus maculatus 1
spotted knapweed Centaurea stoebe ssp. micranthos 5
squarrose knapweed Centaurea virgata 1
stinkwort Dittrichia graveolens 1
sulphur knapweed Centaurea sulphurea 1
tall lettuce Lactuca canadensis 1
telegraphplant Heterotheca grandiflora 1
thistle Cirsium spp. 2
western marsh cudweed Gnaphalium palustre 1
western salsify Tragopogon dubius 1
white heath aster Symphyotrichum ericoides var. ericoides 1
white panicle aster Symphyotrichum lanceolatum 1
whiteflower leafcup Polymnia canadensis 1
whitestem goldenbush Ericameria discoidea 1
willowleaf lettuce Lactuca saligna 1
woodland groundsel Senecio sylvaticus 1
yellow starthistle Centaurea solstitialis 4

Page: