Basic steps:
  1. Answer one or more questions on right by clicking checkboxes. It's okay to check multiple boxes. Then click any 'search' button.
  2. Results appear on left. Click the 'simplify' button to get more questions.
  3. Repeat steps 1 and 2, narrowing down the possibilities.
  4. A 'COMPARE IMAGES' link appears on left when under 100 kinds match. Use this to compare kinds.
Click Restart to search again.
Click Guides to list other guides.
Click here if you're a new user.

Discover Life
321 kinds match

Abutilon theophrasti  [popup]
Velvetleaf
Achillea millefolium  [popup]
Yarrow
Achnatherum hymenoides  [popup]
Indian ricegrass
Achnella caduca  [popup]
Acroptilon repens  [popup]
Russian Knapweed
Aegilops cylindrica  [popup]
Jointed goatgrass
Agropyron cristatum  [popup]
Crested wheatgrass
Agrostemma githago  [popup]
Corn Cockle
Agrostis exarata  [popup]
Spike Bent
Ailanthus altissima  [popup]
Tree of Heaven
Alisma gramineum  [popup]
Ribbon-leaved Water-plantain
Amaranthus albus  [popup]
White Pigweed
Amaranthus blitoides  [popup]
Prostrate Pigweed
Amaranthus retroflexus  [popup]
Common Amaranth
Ambrosia acanthicarpa  [popup]
Hookers Bur-ragweed
Ambrosia artemisiifolia  [popup]
Rgweed
Ambrosia tomentosa  [popup]
Skeletonleaf bur ragweed
Amsinckia menziesii  [popup]
Rigid Fiddle-back
Anagallis arvensis  [popup]
Scarlet pimpernel
Anaphalis margaritacea  [popup]
Pearly Everlasting
Anchusa arvensis  [popup]
Wild Bugloss
Andropogon gerardii  [popup]
Big bluestem
Angelica arguta  [popup]
Lyalls angelica
Annona cherimola  [popup]
Cherimoya
Anthemis arvensis  [popup]
Corn Chamomile
Anthemis cotula  [popup]
Stinking Mayweed
Anthoxanthum aristatum  [popup]
Annual Vernal-grass
Anthoxanthum odoratum  [popup]
Sweet Vernal-grass
Anthriscus caucalis  [popup]
Bur Chervil
Anthriscus sylvestris  [popup]
Wild chervil
Apera interrupta  [popup]
Dense Silky-bent
Apocynum androsaemifolium  [popup]
Spreading dogbane
Arctium minus  [popup]
Lesser Burdock
Arrhenatherum elatius  [popup]
Oatgrass
Artemisia biennis  [popup]
Slender Mugwort
Asclepias speciosa  [popup]
Showy milkweed
Asclepias syriaca  [popup]
Common milkweed
Astragalus cicer  [popup]
Chick-pea Milk-vetch
Atriplex canescens  [popup]
Calligonum canescens Pursh
Atriplex confertifolia  [popup]
Shadscale saltbush
Atriplex hortensis  [popup]
Garden Orache
Atriplex micrantha  [popup]
Twoscale Saltbush
Atriplex nuttallii  [popup]
Nuttalls saltbush
Atriplex patula  [popup]
Common Orache
Atriplex prostrata  [popup]
Orache
Atriplex rosea  [popup]
Redscale
Avena fatua  [popup]
Wild-oat
Avena sativa  [popup]
Oats
Ballota nigra  [popup]
Black Horehound
Barbarea vulgaris  [popup]
Winter-cress
Bassia hyssopifolia  [popup]
Salsola hyssopifolia Pall
Bassia prostrata  [popup]
Forage Kochia
Bassia scoparia  [popup]
Kochia scoparia L Schrad
Beckmannia syzigachne  [popup]
American Slough-grass
Berteroa incana  [popup]
Hoary Alison
Beta vulgaris  [popup]
Beet
Bidens cernua  [popup]
Nodding Bur-marigold
Bidens frondosa  [popup]
Beggarticks
Bidens vulgata  [popup]
Tall Beggarticks
Bouteloua curtipendula  [popup]
Side-oats Grama
Bouteloua dactyloides  [popup]
Buffalograss
Brassica elongata  [popup]
Long-stalked Rape
Brassica juncea  [popup]
Chinese Mustard
Brassica kaber  [popup]
Field Mustard
Brassica napus  [popup]
Rape
Brassica nigra  [popup]
Black mustard
Brassica rapa  [popup]
Field mustard
Bromus arvensis  [popup]
Field Brome
Bromus briziformis  [popup]
Rattlesnake brome
Bromus catharticus  [popup]
Prairie Grass
Bromus diandrus  [popup]
Jabbers
Bromus inermis  [popup]
Hungarian Brome
Bromus racemosus  [popup]
Smooth Brome
Bromus tectorum  [popup]
Wall Brome
Buglossoides arvensis  [popup]
Sheepweed
Camelina microcarpa  [popup]
Lesser Gold-of-pleasure
Cannabis sativa  [popup]
Hemp
Capsella bursa-pastoris  [popup]
Shepherds purse
Cardamine oligosperma  [popup]
Little western bittercress
Cardaria draba  [popup]
Whitetop
Carduus nutans  [popup]
Nodding Thistle
Carthamus tinctorius  [popup]
Safflower
Carum carvi  [popup]
Caraway
Centaurea cyanus  [popup]
Cornflower
Centaurea diffusa  [popup]
Diffuse knapweed
Centaurea solstitialis  [popup]
Yellow Starthistle
Centaurea stoebe  [popup]
Spotted knapweed
Ceratocephala testiculata  [popup]
Ceratocephala falcata
Chamaesyce glyptosperma  [popup]
Ribseed sandmat
Chamerion angustifolium  [popup]
Rosebay Willowherb
Chenopodium album  [popup]
White goosefoot...
Chenopodium berlandieri  [popup]
Pitseed Goosefoot
Chenopodium foliosum  [popup]
Strawberry Goosefoot
Chenopodium quinoa  [popup]
Quinoa
Chondrilla juncea  [popup]
Skeletonweed
Chorispora tenella  [popup]
Raphanus tenellus Pall
Cirsium altissimum  [popup]
Tall thistle
Cirsium arvense  [popup]
Perennial Thistle
Cirsium neomexicanum  [popup]
New Mexico thistle
Cirsium undulatum  [popup]
Wavyleaf thistle
Cirsium vulgare  [popup]
Spear Thistle...
Conium maculatum  [popup]
Poison hemlock
Conringia orientalis  [popup]
Treacle Mustard
Convolvulus arvensis  [popup]
Field Bindweed
Coreopsis tinctoria  [popup]
Calliopsis bicolor Rchb
Coronilla varia  [popup]
Crown Vetch
Crepis runcinata  [popup]
Fiddleleaf hawksbeard
Crotalaria spectabilis  [popup]
Showy Rattlepod
Crupina vulgaris  [popup]
Centaurea crupina L
Cucumis melo  [popup]
Melon
Cucurbita moschata  [popup]
Crookneck squash
Cuscuta approximata  [popup]
Alfalfa dodder
Cuscuta australis  [popup]
Australian Dodder
Cuscuta campestris  [popup]
Yellow Dodder
Cuscuta indecora  [popup]
Bigseed alfalfa dodder
Cuscuta pentagona  [popup]
Fiveangled dodder...
Cyamopsis tetragonoloba  [popup]
Cyclachaena xanthifolia  [popup]
Giant sumpweed
Cycloloma atriplicifolium  [popup]
Winged Pigweed
Cynara cardunculus  [popup]
Globe Artichoke
Cynodon dactylon  [popup]
Devil Grass
Cynoglossum officinale  [popup]
Hounds-tongue
Cyperus croceus  [popup]
Baldwins Flatsedge
Dactylis glomerata  [popup]
Cocksfoot
Datura innoxia  [popup]
Datura inoxia  [popup]
Downy Thornapple
Daucus carota  [popup]
Wild Carrot...
Descurainia  [popup]
Descurainia pinnata  [popup]
Tansy-mustard
Descurainia sophia  [popup]
Flixweed
Dipsacus fullonum  [popup]
Wild Teazle
Draba verna  [popup]
Common Whitlowgrass
Echinochloa crus-galli  [popup]
Barnyard Grass...
Echinops sphaerocephalus  [popup]
Glandular Globe-thistle
Echium vulgare  [popup]
Vipers-bugloss
Elymus  [popup]
Wildrye
Elymus elymoides  [popup]
Elymus lanceolatus  [popup]
Elytrigia repens  [popup]
English Couch
Epilobium  [popup]
Epilobium densiflorum  [popup]
Denseflower willowherb
Eriochloa contracta  [popup]
Prairie cupgrass
Eriochloa gracilis  [popup]
Eriochloa villosa  [popup]
Hairy cupgrass
Erysimum asperum  [popup]
Western Wallflower
Erysimum cheiranthoides  [popup]
Treacle-mustard
Euphorbia dentata  [popup]
Toothed spurge
Euphorbia esula  [popup]
Leafy Spurge...
Euphorbia lathyris  [popup]
Caper Spurge
Festuca arundinacea  [popup]
Tall Fescue
Festuca idahoensis  [popup]
Idaho fescue
Festuca rubra  [popup]
Creeping Fescue
Gaillardia aristata  [popup]
Blanket-flower
Galeopsis tetrahit  [popup]
Common Hemp-nettle...
Galium  [popup]
Galium aparine  [popup]
Bedstraw...
Galium boreale  [popup]
Northern Bedstraw
Glyceria striata  [popup]
Fowl mannagrass
Gossypium hirsutum  [popup]
Upland Cotton
Grindelia squarrosa  [popup]
Gumweed...
Guizotia abyssinica  [popup]
Niger seed
Gypsophila paniculata  [popup]
Gypsophila parviflora Moench
Hedysarum occidentale  [popup]
Western sweetvetch
Helianthus  [popup]
Helianthus annuus  [popup]
Sunflower
Heracleum mantegazzianum  [popup]
Giant Hogweed
Heracleum maximum  [popup]
Common cowparsnip
Hibiscus trionum  [popup]
Venice Mallow...
Hieracium aurantiacum  [popup]
Orange Hawkweed...
Hieracium caespitosum  [popup]
Yellow Fox-and-cubs
Hordeum  [popup]
Barley
Hordeum jubatum  [popup]
Foxtail Barley...
Hordeum murinum  [popup]
Wall Barley
Hordeum vulgare  [popup]
Six Row Barley
Hyoscyamus niger  [popup]
Henbane
Hypericum perforatum  [popup]
Perforate St Johns-wort...
Ipomoea hederacea  [popup]
Ivy Leaf Morning Glory
Ipomoea purpurea  [popup]
Common Morning Glory
Iris missouriensis  [popup]
Rocky Mountain iris
Isatis tinctoria  [popup]
Woad
Kalopanax septemlobus  [popup]
Castor aralia
Krascheninnikovia lanata  [popup]
Winterfat
Kummerowia striata  [popup]
Japanese Lespedeza
Lactuca biennis  [popup]
Tall blue lettuce
Lactuca serriola  [popup]
Prickly Lettuce...
Lactuca tatarica  [popup]
Blue Lettuce
Lamium amplexicaule  [popup]
Deadnettle
Lappula occidentalis  [popup]
Flatspine stickseed
Lens culinaris  [popup]
Lentil
Leontodon taraxacoides  [popup]
Lesser hawkbit
Lepidium  [popup]
Lepidium campestre  [popup]
Wood Rush
Lepidium latifolium  [popup]
Broadleaved pepperweed
Lepidium perfoliatum  [popup]
Perfoliate Pepperwort
Lepyrodiclis holosteoides  [popup]
False Jagged-ckickweed
Leucanthemum vulgare  [popup]
Ox-eye daisy
Linaria dalmatica  [popup]
Antirrhinum dalmaticum L
Linaria vulgaris  [popup]
Yellow Toadflax...
Lolium  [popup]
Ryegrass
Lolium perenne  [popup]
Rye Grass
Lotus  [popup]
Lychnis chalcedonica  [popup]
Maltese-Cross
Lythrum salicaria  [popup]
Purple loosestrife
Madia glomerata  [popup]
Mountain Tarweed
Malva  [popup]
Malva neglecta  [popup]
Dwarf Mallow
Malva pusilla  [popup]
Small Mallow
Medicago  [popup]
Medicago sativa  [popup]
Lycerne
Melilotus  [popup]
Mentzelia laevicaulis  [popup]
Smoothstem blazingstar
Milium vernale  [popup]
Early Millet
Montia linearis  [popup]
Narrowleaf minerslettuce
Nardus stricta  [popup]
Mat-grass
Navarretia  [popup]
Navarretia intertexta  [popup]
Needleleaf navarretia
Nepeta cataria  [popup]
Catmint...
Nicotiana attenuata  [popup]
Oenothera biennis  [popup]
Common Evening Primrose...
Onobrychis  [popup]
Onopordum acanthium  [popup]
Cotton Thistle
Oxalis stricta  [popup]
Upright Yellow Sorrel...
Panicum capillare  [popup]
Witchgrass...
Panicum miliaceum  [popup]
Broom Corn Millet
Parietaria pensylvanica  [popup]
Pennsylvania pellitory
Penstemon attenuatus  [popup]
Sulphur penstemon
Phalaris arundinacea  [popup]
Reed Canary-grass
Phaseolus vulgaris  [popup]
French Bean
Phleum pratense  [popup]
Timothy
Phragmites australis  [popup]
Phragmites
Physalis longifolia  [popup]
Physalis virginiana Mill
Pisum sativum  [popup]
Garden Pea
Plantago lanceolata  [popup]
Ribgrass
Plantago major  [popup]
Large Plantain
Plantago rugelii  [popup]
Blackseed Plantain
Platanus  [popup]
Poa pratensis  [popup]
Kentucky Blue Grass
Poa secunda  [popup]
Poa ampla
Polygonum convolvulus  [popup]
Black Bindweed...
Polygonum lapathifolium  [popup]
Pale Persicaria...
Polygonum pensylvanicum  [popup]
Pinkweed Pennsylvania Smartweed...
Polygonum persicaria  [popup]
Redshank...
Potentilla gracilis  [popup]
Slender cinquefoil
Potentilla norvegica  [popup]
Ternate-leaved Cinquefoil...
Potentilla recta  [popup]
Sulphur Cinquefoil...
Pseudocydonia sinensis  [popup]
Chinese quince
Pseudoroegneria spicata  [popup]
Ranunculus  [popup]
Ranunculus acriformis  [popup]
Sharpleaf buttercup
Ranunculus arvensis  [popup]
Corn Buttercup
Raphanus raphanistrum  [popup]
Wild Radish...
Rhamnus cathartica  [popup]
Buckthorn
Rhinanthus minor  [popup]
Yellow-rattle
Rosa nutkana  [popup]
Nootka rose
Rosa woodsii  [popup]
Woods rose
Rumex acetosella  [popup]
Sheeps Sorrel
Rumex crispus  [popup]
Curled Dock...
Sagina procumbens  [popup]
Procumbent Pearlwort
Salsola tragus  [popup]
Prickly Russian thistle
Sanguisorba  [popup]
Schedonorus phoenix  [popup]
Tall Fescue
Scleranthus annuus  [popup]
Annual Knawel
Scrophularia lanceolata  [popup]
Lanceleaf figwort
Secale  [popup]
Rye
Secale cereale  [popup]
Ryecorn
Securigera varia  [popup]
Coronilla varia L
Setaria pumila  [popup]
Pale Pigeon Grass
Setaria viridis  [popup]
Green Bristle Grass...
Silene conica  [popup]
Sand Catchfly
Silene latifolia  [popup]
White Campion
Silene noctiflora  [popup]
Melandrium noctiflorum L Fr...
Silybum marianum  [popup]
Variegated Thistle
Sinapis alba  [popup]
White mustard
Sinapis arvensis  [popup]
Charlock
Sisymbrium altissimum  [popup]
Tall Tumblemustard...
Sisymbrium irio  [popup]
London rocket
Solanum americanum  [popup]
Small-flowered Nightshade
Solanum dulcamara  [popup]
Bittersweet...
Solanum nigrum  [popup]
Nightshade...
Solanum physalifolium  [popup]
Green Nightshade
Solanum rostratum  [popup]
Buffalo Burr...
Solanum triflorum  [popup]
Small Nightshade
Sonchus arvensis  [popup]
Perennial Sow-Thistle...
Sonchus oleraceus  [popup]
Smooth Sow-Thistle...
Sorghum almum  [popup]
Sorghum bicolor  [popup]
Grain Sorghum
Spergula arvensis  [popup]
Corn Spurry...
Sphaerophysa salsula  [popup]
Alkali swainsonpea
Suaeda calceoliformis  [popup]
Pursh seepweed
Taeniatherum caput-medusae  [popup]
Elymus caput-medusae L
Tanacetum vulgare  [popup]
Common Tansy...
Taraxacum officinale  [popup]
Taraxacum laeticolor
Thinopyrum intermedium  [popup]
Intermediate Wheatgrass
Thlaspi arvense  [popup]
Field pennycress
Torilis arvensis  [popup]
Spreading Hedge-Parsley
Tragopogon lamottei  [popup]
Goats-beard
Tribulus terrestris  [popup]
Caltrop...
Trifolium  [popup]
Trifolium fragiferum  [popup]
Strawberry Clover
Trifolium hybridum  [popup]
Alsike Clover
Trifolium pratense  [popup]
Red Clover
Trifolium repens  [popup]
White Clover
Tripleurospermum maritimum  [popup]
Matricaria maritima L
Triteleia grandiflora  [popup]
Largeflower triteleia
Triticum aestivum  [popup]
Bread Wheat
Triticum durum  [popup]
Pasta Wheat
Triticum spelta  [popup]
Spelt
Vaccaria hispanica  [popup]
Cow Soapwort
Ventenata dubia  [popup]
North Africa grass
Verbascum blattaria  [popup]
Moth Mullein
Verbascum thapsus  [popup]
Great Mullein
Veronica hederifolia  [popup]
Ivy-leaved Speedwell
Veronica peregrina  [popup]
American Speedwell
Vicia cracca  [popup]
Tufted Vetch
Vicia villosa  [popup]
Fodder Vetch
Vigna radiata  [popup]
Green Gram
Vulpia myuros  [popup]
Rats-tail Fescue
Xanthium  [popup]
Xanthium spinosum  [popup]
Bathurst Burr
Xanthium strumarium  [popup]
Noogoora Burr
Zea mays  [popup]
Maize


REMAINING (number with state)
Apex shape
 Round (108)
 Pointed (95)
 Flat (17)
 Dull rounded point (14)
 Round with stalk (10)
 Truncate (10)
 Round topped with awn (8)
 Flat with awn or hairs (6)
 Round with a flattened upper face (5)
 Spine (4)
 Concave (3)
 Flat with awn (3)
 Rounded and terminating in a short, pointed tip. (3)
 Triangular (3)
 Wavy (3)
 Rounded Point (2)
 60 curved angle (1)
 Flared (1)
 Pointed with awn (1)
 Sometimes rounded (1)
Awn feature
 Spikelet (14)
 Ribs (7)
 Spikes (5)
 Floating Hairs (4)
 Barbs (3)
 Fin (1)
 Tissue (1)
 Twisted (1)
Awn length
 3-4 mm (11)
 1-2 mm (9)
 4-6 mm (7)
 6-8 mm (6)
 30-35 mm (2)
 12-15 mm (1)
 20-25 mm (1)
Awn location
 Completely surrounded (16)
 Top (16)
 Horns (3)
 Middle (1)
 Runs along the apex (1)
Awn type
 Straight (26)
 Curved (7)
 Bent (2)
 Wavy (2)
 Flat (1)
 Sharp (1)
Base shape
 Round (118)
 Flat (23)
 Dull rounded point (20)
 Truncate (20)
 Pointed (19)
 Round with notch (19)
 Tapered angled (17)
 Tapered round (12)
 Round with stalk (11)
 Notched (8)
 Tapered with notch (5)
 Flat with stalk (4)
 Dull point with stalk (3)
 Rounded to a flat (3)
 Flat with hair (2)
 Pointed with awn (2)
 60 curved angle (1)
 Dull founded to flat (1)
 Flat with awn (1)
 Flat with curled stems on both ends (1)
 Flat with notch (1)
 Narrow Rim (1)
 Sucker mouth (1)
Color pattern
 Solid (95)
 Mixed (30)
 Spots (11)
 Stripes (10)
 Speckled (9)
 Glossy (4)
 Clearish (3)
 Mottling (3)
 Band near tip (1)
Color primary
 Brown (184)
 Tan (69)
 Black (67)
 Yellow (60)
 Gray (32)
 Red (26)
 Orange (21)
 White (13)
 Purple (10)
 Green (5)
 Blue (2)
 Silver (1)
Color secondary
 Brown (120)
 Dark brown (109)
 Tan (73)
 Yellow (68)
 Black (55)
 Red (36)
 Grey (32)
 Light brown (29)
 Green (25)
 White (24)
 Purple (15)
 Orange (14)
 Sliver (9)
 Blue (8)
Family
 Poaceae (66)
 Asteraceae (54)
 Brassicaceae (31)
 Fabaceae (23)
 Chenopodiaceae (19)
 Caryophyllaceae (11)
 Solanaceae (11)
 Apiaceae (9)
 Scrophulariaceae (9)
 Rosaceae (7)
 Boraginaceae (6)
 Polygonaceae (6)
 Convolvulaceae (5)
 Malvaceae (5)
 Euphorbiaceae (4)
 Lamiaceae (4)
 Onagraceae (4)
 Plantaginaceae (4)
 Ranunculaceae (4)
 Amaranthaceae (3)
 Cuscutaceae (3)
 Rubiaceae (3)
 Asclepiadaceae (2)
 Cucurbitaceae (2)
 Polemoniaceae (2)
 Alismataceae (1)
 Annonaceae (1)
 Apocynaceae (1)
 Araliaceae (1)
 Cannabaceae (1)
 Clusiaceae (1)
 Cyperaceae (1)
 Dipsacaceae (1)
 Iridaceae (1)
 Liliaceae (1)
 Loasaceae (1)
 Lythraceae (1)
 Oxalidaceae (1)
 Portulacaceae (1)
 Primulaceae (1)
 Rhamnaceae (1)
 Simaroubaceae (1)
 Urticaceae (1)
 Zygophyllaceae (1)
Genus
 Atriplex (8)
 Bromus (7)
 Brassica (6)
 Solanum (6)
 Cirsium (5)
 Cuscuta (5)
 Trifolium (5)
 Centaurea (4)
 Lepidium (4)
 Polygonum (4)
 Amaranthus (3)
 Ambrosia (3)
 Bassia (3)
 Bidens (3)
 Chenopodium (3)
 Descurainia (3)
 Elymus (3)
 Eriochloa (3)
 Euphorbia (3)
 Festuca (3)
 Galium (3)
 Hordeum (3)
 Lactuca (3)
 Plantago (3)
 Potentilla (3)
 Ranunculus (3)
 Silene (3)
 Triticum (3)
 Xanthium (3)
 Anthemis (2)
 Anthoxanthum (2)
 Anthriscus (2)
 Asclepias (2)
 Avena (2)
 Bouteloua (2)
 Datura (2)
 Epilobium (2)
 Erysimum (2)
 Heracleum (2)
 Hieracium (2)
 Ipomoea (2)
 Linaria (2)
 Lolium (2)
 Malva (2)
 Navarretia (2)
 Panicum (2)
 Poa (2)
 Rosa (2)
 Rumex (2)
 Secale (2)
 Setaria (2)
 Sinapis (2)
 Sisymbrium (2)
 Sonchus (2)
 Sorghum (2)
 Verbascum (2)
 Veronica (2)
 Vicia (2)
 Abutilon (1)
 Achillea (1)
 Achnatherum (1)
 Achnella (1)
 Acroptilon (1)
 Aegilops (1)
 Agropyron (1)
 Agrostemma (1)
 Agrostis (1)
 Ailanthus (1)
 Alisma (1)
 Amsinckia (1)
 Anagallis (1)
 Anaphalis (1)
 Anchusa (1)
 Andropogon (1)
 Angelica (1)
 Annona (1)
 Apera (1)
 Apocynum (1)
 Arctium (1)
 Arrhenatherum (1)
 Artemisia (1)
 Astragalus (1)
 Ballota (1)
 Barbarea (1)
 Beckmannia (1)
 Berteroa (1)
 Beta (1)
 Buglossoides (1)
 Camelina (1)
 Cannabis (1)
 Capsella (1)
 Cardamine (1)
 Cardaria (1)
 Carduus (1)
 Carthamus (1)
 Carum (1)
 Ceratocephala (1)
 Chamaesyce (1)
 Chamerion (1)
 Chondrilla (1)
 Chorispora (1)
 Conium (1)
 Conringia (1)
 Convolvulus (1)
 Coreopsis (1)
 Coronilla (1)
 Crepis (1)
 Crotalaria (1)
 Crupina (1)
 Cucumis (1)
 Cucurbita (1)
 Cyamopsis (1)
 Cyclachaena (1)
 Cycloloma (1)
 Cynara (1)
 Cynodon (1)
 Cynoglossum (1)
 Cyperus (1)
 Dactylis (1)
 Daucus (1)
 Dipsacus (1)
 Draba (1)
 Echinochloa (1)
 Echinops (1)
 Echium (1)
 Elytrigia (1)
 Gaillardia (1)
 Galeopsis (1)
 Glyceria (1)
 Gossypium (1)
 Grindelia (1)
 Guizotia (1)
 Gypsophila (1)
 Hedysarum (1)
 Helianthus (1)
 Hibiscus (1)
 Hyoscyamus (1)
 Hypericum (1)
 Iris (1)
 Isatis (1)
 Kalopanax (1)
 Krascheninnikovia (1)
 Kummerowia (1)
 Lamium (1)
 Lappula (1)
 Lens (1)
 Leontodon (1)
 Lepyrodiclis (1)
 Leucanthemum (1)
 Lychnis (1)
 Lythrum (1)
 Madia (1)
 Medicago (1)
 Mentzelia (1)
 Milium (1)
 Montia (1)
 Nardus (1)
 Nepeta (1)
 Nicotiana (1)
 Oenothera (1)
 Onopordum (1)
 Oxalis (1)
 Parietaria (1)
 Penstemon (1)
 Phalaris (1)
 Phaseolus (1)
 Phleum (1)
 Phragmites (1)
 Physalis (1)
 Pisum (1)
 Pseudocydonia (1)
 Pseudoroegneria (1)
 Raphanus (1)
 Rhamnus (1)
 Rhinanthus (1)
 Sagina (1)
 Salsola (1)
 Sanguisorba (1)
 Schedonorus (1)
 Scleranthus (1)
 Scrophularia (1)
 Securigera (1)
 Silybum (1)
 Spergula (1)
 Sphaerophysa (1)
 Suaeda (1)
 Taeniatherum (1)
 Tanacetum (1)
 Taraxacum (1)
 Thinopyrum (1)
 Thlaspi (1)
 Torilis (1)
 Tragopogon (1)
 Tribulus (1)
 Tripleurospermum (1)
 Triteleia (1)
 Vaccaria (1)
 Ventenata (1)
 Vigna (1)
 Vulpia (1)
 Zea (1)
Hair length
 0.1 mm (5)
 1-2 mm (4)
 6-8 mm (4)
 4-5 mm (3)
 10-15 mm (2)
 2-3 mm (1)
 5-6 mm (1)
Hair location
 Parachute (7)
 Completely surrounded (5)
 Crown (5)
 Along lemma husk (3)
 Base (2)
 Top (2)
 Husk that completely surrounds seed (1)
Protected by
 Husk (13)
 Lemma husks (9)
 Papery membrane (9)
 Seed Pod (9)
 Spikelet (5)
 White wax (3)
 Spikes (1)
 Yellow wax (1)
Seed cross section
 Round (114)
 Oval (67)
 Flat (40)
 Lens (32)
 Triangle (16)
 Square (9)
 Semi circle (8)
 Trapazoidal (3)
 Cone (2)
 Elliptical (2)
 Trapaoidal (2)
 Rounded triangle (1)
 Tapered angle (1)
Seed length
 1-2 mm (89)
 2-3 mm (49)
 3-4 mm (41)
 0-1 mm (29)
 5-6 mm (22)
 6-7 mm (22)
 4-5 mm (18)
 7-8 mm (14)
 10-11 mm (13)
 11-12 mm (11)
 8-9 mm (10)
 9-10 mm (9)
 12-15 mm (5)
 15-20 mm (2)
 20-40 mm (2)
 40-60 mm (1)
Seed texture
 Smooth dull (78)
 Smooth glossy (55)
 Granular (44)
 Rough dull (40)
 Rough (34)
 Leathery (30)
 Grooved (29)
 Ribs (22)
 Dull (14)
 Wrinkled (11)
 Netted veins (10)
 Fuzzy (5)
 Spiny (4)
 Wings (4)
 Pokey (3)
 Hairy (2)
 Papery (1)
 Ribs rings (1)
 Soft (1)
Seed texture feature
 Dull (33)
 Warts (17)
 Flakey (14)
 Papery (11)
 Rough (10)
 Cross grooved (7)
 Short stiff spines (5)
 Bumpy (4)
 Scales (4)
 Granular (3)
 Hairy (3)
 May have grooves (2)
 Short stiff spines upper 1/2 (2)
 Soft to the touch (2)
 Fuzzy (1)
 Gravel-like feel (1)
 Hard shell (1)
 Hay-like feel (1)
 Sharp apex (1)
Seed width
 1.0 - 1.2 mm (53)
 0.7 - 1 mm (35)
 1.3-1.5 mm (31)
 1.6-2 mm (31)
 0.1-0.4 mm (29)
 0.6-1 mm (22)
 2-2.5 mm (19)
 3 mm (13)
 4 mm (13)
 3.0-5.0 mm (10)
 2 mm (9)
 5-7 mm (8)
 2.4-3 mm (7)
 1.0-1.5 mm (6)
 4.5-5.0 mm (6)
 1-2 mm (5)
 0.1-0.6 (4)
 2-3 (4)
 2.0-3.0 mm (4)
 5 mm (4)
 8-10 mm (4)
 0.3-0.4 (2)
 0.6-0.7mm (2)
 1.3-2.0 (2)
 10-13 mm (2)
 4-6 mm (2)
 .4 - .5 mm (1)
 .6-1 mm (1)
 1.5-1.7mm (1)
 1.5-4.5mm (1)
 5-6 mm (1)
Shape
 Oval (22)
 Linear (6)
 Rice shaped (5)
 Triangle (2)
Shape outline
 Round (65)
 Oval (61)
 Ovate (21)
 Oblong (19)
 Long oval wide middle (17)
 Long, narrow and tapered (17)
 Kidney (16)
 Long oval wide above middle (11)
 Narrow and tapered (11)
 Barrel (10)
 Cone (10)
 Obovate (10)
 Rectangular (8)
 Long and stalky (7)
 Circular (6)
 Trapezoidal (6)
 Triangle (6)
 Ear (4)
 Elongated (4)
 Long narrow oval (4)
 Corn cob (3)
 Half a cirle (3)
 Triangular Obovate (3)
 Banana shaped (2)
 Bean shaped (2)
 Narrow obovate (2)
 Narrow ovate (2)
 Short narrow tapered (2)
 Short oval (2)
 Trapezoidal obovate (2)
 Urn (2)
 180 sector (1)
 Elongated Cone (1)
 Plano-convex (1)
 Pyramidal (1)
 Round with a hole (1)