Joy's Yellow Flower Finder

Sorted name list

How many petals does the flower have ?

1	2	3	4
5	5-9	6	Many

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1-Petaled Yellow Flowers

What is the flower shape ?

Orchid	Horn

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1. Pale Jewelweed  (also in orange)

   Also known as Pale Touch-Me-Not.
   [Impatiens pallida] *1 p.315, 414

   -- Flower: Yellow, 1-petaled.
   -- Flower: Orchid shaped with brown dots.
   -- Leaf: Round Toothed, Unlobed, Football shaped.
   -- Stem: Main stem is hollow, knobby at joints.
   -- Stem: Translucent green, and juicy inside.
   -- Pod: Translucent green seedpod explodes
   -- Pod: and ruptures when touched.

   
   Yellow1JewelweedPale040722B.JPG
   

   
   Yellow1JewelweedPale20140831Sundance2.JPG
   

   
   Jewelweed040721ALeaf.JPG
   

   
   Jewelweed20141001SeedCTSP.JPG
   

   
   Jewelweed20141001StemCTSP.JPG
   

   ---

2. Yellow Lady's Slipper

   Also known as Mocassin flower.
   [Cypripedium calceolus] *1 p.320, 652
   -- Flower: Yellow, 1-petaled, Orchid shaped.
   -- Leaf: Untoothed, Unlobed, wide Spear shaped.

   
   Yellow1LadySlippersWWSPMN1996.JPG
   

   
   LadySlipper20160520PachecoRI1.JPG
   

   ---

3. 
   Yellow Cordydalis

   [Cordydalis flavula] *6 p.143
   -- Flower: Yellow, 1-petaled, Horn shaped.
   -- Leaf: 3 leaves per branch.
   -- Leaf: 3 main Lobes with Sublobes per leaf.
   -- Stem: Main stem and branches have lengthwise ridges.

   
   Yellow1CorydalisYellow20170321CTSPT1a.JPG
   

   
   Yellow1CorydalisYellow20090417CTSPa.JPG
   

   
   Yellow1CorydalisGolden20140410CTSP_T1.JPG
   

   ---

   2-Petaled Yellow Flowers

   What is the flower shape ?

   Orchid

   ---

4. Birdsfoot Trefoil

   Also known as Bird's-foot Deervetch.
   [Lotus corniculatus] *1 p.356, 531

   -- Flower: Yellow, 2-petaled, Orchid shaped.
   -- Flower: Different sized petals, narrower petal is split.
   -- Flower: Grouped in Globe-like Clusters.
   -- Leaf: 3, Oval shaped, Clover-like palmate grouping.
   -- Stem: Low lying, reclining main stem, somewhat viney.

   
   Yellow2BirdsfootTrefoil20170630IUSE2.JPG
   

   
   Yellow2BirdsfootTrefoil20170630IUSELeaf1.JPG.JPG
   

   
   Yellow2BirdsfootTrefoil20170630IUSELeaf2.JPG
   

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5. Scotch Broom

   Also known as Common Broom.
   [Cytisus scoparius] *5 p.106

   -- Flower: Yellow, 2-petaled, Orchid shaped.
   -- Leaf: In groups of 3, Untoothed, Unlobed, Oval shaped.

   
   CAScotchBroomA2080417.JPG
   

   
   CAScotchBroomA5080417.JPG
   

   ---

   3-Petaled Yellow Flowers

   What is the flower shape ?

   Closed Pointed

   ---

6. Yellow Toad Shade Trillium  (also in brown, green, or red)

   Also known as Yellow Trillium and Yellow Wakerobin.
   [Trillium luteum] *1 p.383, 612

   Plant Height:  Up to 16 inches (40 cm) tall.
   -- Flower: Yellow, 3-petaled.
   -- Flower: Usually Closed, centered above the leaflets.
   -- Leaflet: Normally 3 in a Whorl, Football shape.
   -- Leaflet: Untoothed and Unlobed.

   
   Yellow3ToadShade120330CTSPc.JPG
   

   View Toad Shade Trillium Details
   

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   4-Petaled Yellow Flowers

   What is the flower shape ?

   Stringy	Fan	Dimpled

   ---

7. Ohio Buckeye tree  (also in green or white)

   Also known as Fetid Buckeye tree, and American Horse Chestnut tree.
   [Aesculus glabra] *3 p.359, 382, 530, 583

   -- Flower: Yellow, 4-petaled, Stringy shaped.
   -- Leaf: Compound, 5 Football shaped leaflets.
   -- Leaf: Attached Palmately to the same spot.

   
   Yellow4BuckeyeOhio20140427_CTSP_T1a.JPG
   

   
   Green5Buckeye090418WWSPa.JPG
   

   
   BuckeyeOhio120719Nuts.JPG
   

   
   BuckeyeNut20141001CTSP.JPG
   

   
   BuckeyeHull20141001CTSP.JPG
   

   
   Buckeye20140410CTSP_T1a.JPG -- sapling
   

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8. Forsythia bush

   Also known as Border Forsythia bush and Golden Bell bush.
   [Forsythia intermedia] *4 p.260

   -- Flower: Yellow, 4-petaled, Fan shaped.
   -- Flower: Flowers emerge before leaves come out.
   -- Flower: Orange lines in the flower's throat
   -- Flower: make it the Karl Sax cultivar.
   -- Leaf: Opposite, Untoothed, Football shaped.
   -- Seed: Capsule containing Winged seeds.

   
   Yellow4Forsythia20170315a.JPG
   

   
   Yellow4Forsythia201703145.JPG
   

   
   Yellow4Forsythia20160325.JPG
   

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9. Common Winter Cress

   Also known as Rocketcress and Wound Rocket.
   [Barbarea vulgaris] *1 p.345, 425

   -- Flower: Yellow, 4-petaled, Fan shaped in a cross shape.
   -- Flower: Located in a Globe Cluster atop a stem.
   -- Leaf: Lower leaves Untoothed, Round on end, deeply Lobed.
   -- Stem: Upper stem has lots of short stubby branches.

   
   WinterCress040722.JPG
   

   
   WinterCress040721A.JPG
   

   
   Yellow4WintercressCommon20140522GenButlerKY3.JPG
   

   
   Yellow4WintercressCommon20140522GenButlerKY1.JPG
   

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10. Toxic
    Greater Celandine  (also in green)

    Also known as Nipplewort, Swallowwort, and Tetterwort.
    [Chelidonium majus] *1 p.254, 671

    Plant Height:  12 to 47 inches (30 to 119 cm) tall.
    -- Flower: Green, 4-petaled, Fan shape.
    -- Flower: Occurs in an umbrella-like cluster.
    -- Leaf: Untoothed, Deeply Lobed, Wavy edged.

    
    Yellow4Celandine20140410CTSP_T1.JPG
    

    View Greater Celandine Details
    

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11. Wood Poppy

    Also known as Celandine Poppy and Poppywort.
    [Stylophorum diphyllum] *1 p.253, 675

    -- Flower: Yellow, 4-petaled, Fan shape.
    -- Leaf: Untoothed, deeply Lobed with small sublobes.
    -- Leaf: Hand shaped, Opposite.
    -- Stem: Hairy.

    
    Yellow4WoodPoppy20140417CTSP_T6b.JPG
    

    
    Yellow4WoodPoppy100401CTSPdbl.JPG
    

    
    Yellow4WoodPoppy090417CTSPd.JPG
    

    
    Yellow4WoodPoppy20140410CTSP_T1c.JPG
    

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12. Common Evening Primrose

    Also known as Evening Star, Sun Drop, Weedy Evening Primrose, German Rampion, Hog Weed, King's Cure-all, and Fever-plant.
    [Oenothera biennis] *1 p.354, 644

    -- Flower: Yellow, 4-petaled, Fan shape, with X shape stigma.
    -- Leaf: Tooth edged, Unlobed, Football shaped.
    -- Stem: Hairy.
    -- Edible: Seeds, Leaves, Roots, and Flowers.

    
    Yellow4PrimroseEvening20171015PineBarrensNJ5.JPG
    

    
    Yellow4EveningPrimrose20140831SundanceS.JPG
    

    
    Yellow4PrimroseEvening20140821A.JPG
    

    
    Yellow4PrimroseEvening20140821B.JPG
    

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13. Smooth Kale

    [Brassica oleracea] *8

    -- Flower: Yellow, 4-petaled, Fan shape, Oblong petals.
    -- Leaf: Multi-lobed, Wavy edged.

    
    Yellow4KaleSmooth20160606AnnHINb.JPG
    

    
    Yellow4KaleSmooth20160603Ann1.JPG
    

    
    Yellow4KaleSmooth20160603Ann2.JPG
    

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14. Curly Kale

    [Brassica oleracea] *8

    -- Flower: Yellow, 4-petaled, Fan shape, Oblong petals.
    -- Leaf: Multi-lobed, Wavy with Spiky edges.

    
    Yellow4KaleCurly20160606AnnHINb.JPG
    

    
    KaleCurly20160606AnnHINa.JPG
    

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15. Flowering Dogwood tree  (also in pink or white)

    [Cornus florida] *3 p.76, 454, 554, 579, 615

    -- Flower: Yellow, 4-petaled, Dimpled, Fan shape.
    -- Leaf: Simple, Untoothed, Unlobed, Football shape.
    -- Leaf: Curved leaf veins.
    -- Berries: Hard, oblong, green turning to red, brown tipped.
    -- Bark: Mottled.

    
    Yellow4Dogwood20180427CherokeeParkKYb.JPG
    

    
    Yellow4Dogwood20180427CherokeeParkKYa.JPG
    

    
    DogwoodFlowering20140901ArborPlaceP.JPG
    

    
    DogwoodFlowering20140901ArborPlaceU.JPG
    

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    5-Petaled Yellow Flowers

    What is the flower shape ?

    Stringy	Tailed	Star	Fan	Orchid	Stalked

    ---

16. Japanese Honeysuckle  (also in white)

    Also known as Suikazura.
    [Lonicera japonica] *1 p.201, 360, 445

    -- Flower: Yellow, 5-petaled, Stringy, Horn shape.
    -- Leaf: Untoothed, Unlobed, Oval shape.

    
    Yellow5HoneysuckleJapanese090527A2.JPG
    

    
    Yellow5HoneysuckleJapanese090527A1.JPG
    

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17. Columbine  (also in pink, purple, or red)

    [Aquilegia chrysantha] *1 p.426, 730

    -- Flower: Yellow, 5-petaled, Drooping Bell-like blossoms.
    -- Flower: With thin tails behind.
    -- Leaf: Untoothed, 3 Lobed, Glove shaped.

    
    GilaColumbine98.JPG
    

    
    PinkYellowColumbine090418WWSPh.JPG
    

    
    YellowRed5Columbine120401ACherokee.JPG
    

    
    PinkYellowColumbine090418WWSPLeaf.JPG
    

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18. Butterfly Weed (also in orange)

    Also known as Butterfly Love, Butterfly Milkweed, Butterflyweed, Canada Root, Chieger flower, Chiggerflower, Fluxroot, Indian Paintbrush, Indian Posy, Orange Milkweed, Orange Root, Orange Swallow-wort, Pleurisy Root, Silky Swallow-wort, Tuber Root, Yellow Milkweed, White-root, and Windroot.
    [Asclepias tuberosa] *1 p.379,352

    Plant Height:  1 to 3.5 ft (0.3-1 m) tall.
    -- Flower: Yellow-Orange, 5-petaled, Star shaped.
    -- Flower: 3-4" (7.5 cm) wide unbrella shaped clusters
    -- Leaf: Untoothed, Unlobed, Blade shape.

    
    ButterflyWeed040721C.JPG
    

    View Butterfly Weed Details
    

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19. Cucumber vine

    [Cucumis sativus] *8

    -- Flower: Yellow, 5-petaled, Star shaped, Wrinkled.
    -- Leaf: 5-Lobed, Tooth edged, Maple-shaped.
    -- Stem: Have stiff hairs.

    
    Yellow5Cucumber20160920Ed2a.JPG
    

    
    Yellow5Cucumber20160920Ed3.JPG
    

    
    Yellow5Cucumber20160920Ed1 .JPG
    

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20. Canadian Dwarf Cinquefoil

    [Potentilla canadensis] *1 p.252, 752

    -- Flower: Yellow, 5-petaled, Fan shaped blossom on top.
    -- Flower: Star shaped green septals behind and between the petals.
    -- Leaf: 5, Tooth edged, Unlobed, Whorled, Football shaped.

    
    Yellow5CinquefoilCanadianDwarf20140510GenButlerKY1.JPG
    

    
    Yellow5CinquefoilCanadianDwarf20140505ArborPlace4.JPG
    

    
    Yellow5CinquefoilCanadianDwarf20160518PachecoRI2.JPG
    

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21. Common Cinquefoil

    Also known as Oldfield Cinquefoil and Old-field Five-fingers. 
    [Potentilla simplex] *9 p.172.2

    -- Flower: Yellow, 5-petaled, Fan shape.
    -- Leaf: Whorls of 5 leaflets, Unlobed, deep Tooth edged.
    -- Leaf: Reverse Spear shape.
    -- Stem: Flowers and leaves are on separate Hairy stems.

    
    Yellow5CinquefoilCommon20170510ArborPlace1c.JPG
    

    
    Yellow5CinquefoilCommon20170427LappingPark4.JPG
    

    
    Yellow5CinquefoilCommon20170427LappingPark2.JPG
    

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22. Silvery Cinquefoil

    [Potentilla argentea | ? Argentina anserina ?] *6 p.149

    -- Flower: Yellow, 5-petaled, Fan shape.
    -- Leaf: 5 leaflets, deeply Tooth edged, almost Lobed.
    -- Leaf: Silvery wool underneath with wooly branches.

    
    Yellow5CinquefoilSilvery20160528PachecoRI2.JPG
    

    
    CinquefoilSilvery20160528PachecoRI.JPG
    

    
    Yellow5CinquefoilSilvery20160523PachecoRI.JPG
    -- Silvery back side of leaf

    ---

23. Yellow Wood Sorrel  (also in pink or violet)

    Also known as Common Yellow Oxalis, Lemon Clover, Pickle Plant, Sour Grass, and Upright Yellow-sorrel.
    [Oxalis stricta] *1 p.265, 667.

    -- Flower: Yellow, 5-petaled, Fan shape.
    -- Flower: Oblong or flat edged petals.
    -- Leaf: 3 clover-like, Heart shape.
    -- Leaf: Sour or Lemony tasting.

    
    Yellow5WoodSorrel20120410Cherokee5.JPG
    

    
    Yellow5WoodSorrel20140430ArborPlace.JPG
    

    
    Yellow5WoodSorrel20120410Cherokee2.JPG
    

    
    Yellow5WoodSorrelYellow20170502GrandmasWoods1.JPG
    

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24. Moneywort

    Also known as Creeping Jenny, Herb Twopence, and Twopenny Thot.
    [Lysimachia nummularia] *1 p.261, 718

    -- Flower: Yellow, 5-petaled, Fan shape.
    -- Leaf: Untoothed, Unlobed, Round shape.

    
    Yellow5Moneywort20130602B.JPG
    

    
    Yellow5Moneywort20130602A.JPG
    

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25. Swamp Buttercup

    Also known as Marsh Buttercup.
    [Ranunculus septentrionalis] *1 p.263, 741

    -- Flower: Yellow, 5-petaled, Fan shape, Shiny petals.
    -- Leaf: Coarsely Tooth edged, 3 Lobed, Hand shape.
    -- Stems: Slightly hairy.

    
    ButtercupY040516A.JPG
    

    
    ButtercupY040509A.JPG
    

    
    Yellow5ButtercupSwamp20140510GenButlerKY2.JPG
    

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26. Indian Strawberry

    Also known as False Strawberry, Mock Strawberry, and Gurbir.
    [Duchesnea indica] *1 p.251, 748

    -- Flower: Yellow, 5-petaled, Fan shape.
    -- Flower: Flat edged or slightly dimpled petals.
    -- Leaf: 3 leaflets, Tooth edged, Unlobed, Football shape.
    -- Low and viney.

    
    Yellow5StrawberryIndian110419B.JPG
    

    
    Yellow5StrawberryIndian110419D.JPG
    

    
    StrawberryIndian20170423Lville1.JPG
    

    ---

27. Common Mullein

    Also known as Great Mullein.
    [Verbascum thapsus] *1 p.336, 798

    -- Flower: Yellow, 5-petaled, Spike-like.
    -- Flower: Cluster of Hairy, Fan shape.
    -- Leaf: Untoothed, Unlobed, Hairy.
    -- Leaf: Oval or Football shape.

    
    Yellow5Mullein20160712Eds4.JPG
    

    
    Yellow5Mullein20160712Eds3.JPG
    

    
    Yellow5Mullein20160712Eds2.JPG
    

    
    Mullein120330CTSPa.JPG
    

    ---

28. Smooth Yellow Violet  (also in purple, violet or white)

    Also known as Downy Yellow Violet.
    [Viola pensylvanica | Viola pubescens] *14 p.231, 232

    -- Flower: Yellow, 5-petaled, Orchid shape.
    -- Flower: Dark purple veins on lower 3 petals.
    -- Leaf: Tooth edged, Unlobed, Heart shape, not hairy.

    
    Yellow5Violet20140502Lapping.JPG
    

    
    Yellow5Violet110406A_CTSP_T1.JPG
    

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29. Yellow Sweet Clover

    Also known as Common Melilot, Ribbed Melilot, and Yellow Melilot. 
    [Melilotus officinalis] *1 p.326, 534

    -- Flower: Yellow, 5-petaled, Orchid shape.
    -- Flower: Stalked Cluster.
    -- Leaf: 3 leaved, Unlobed, small Tooth edged, Football shape.

    
    Yellow5CloverYellowSweet20170518IndianOaksI.JPG
    

    
    Yellow5CloverYellowSweet20170518IndianOaksG.JPG
    

    
    Yellow5CloverYellowSweet20170518IndianOaksA.JPG
    

    
    Yellow5CloverYellowSweet20170522IndianOaks.JPG
    

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    5-9-Petaled Yellow Flowers

    What is the flower shape ?

    Star

    ---

30. Marsh Marigold

    Also known as Cowslip and Kingcup.
    [Caltha palustris] *1 p.276, 730

    -- Flower: Yellow, 5-9-petaled, Star/Fan shape.
    -- Flower: Shiny petals.
    -- Leaf: Wavy edged, Unlobed, Kidney shape.

    
    YellowNMarshMarigold120330CTSPTrail6B.JPG
    

    
    YellowNMarshMarigold120330CTSPTrail6A.JPG
    

    ---

    6-Petaled Yellow Flowers

    What is the flower shape ?

    Star	Cone   Center	Cup	Fan	Torpedo

    ---

31. Yellow Star Grass

    Also known as Common Goldstar.
    [Hypoxis hirsuta] *1 p.270, 322

    -- Flower: Yellow, 6-petaled, Star shape.
    -- Leaf: Untoothed, Unlobed, Grassy shape.

    
    Yellow6YellowStar-Grass20160522PachecoRI1.JPG
    

    
    Yellow6YellowStar-Grass20160522PachecoRI2.JPG
    

    ---

32. Large-flowered Bellwort

    Also known as Bellflowers and Merrybells.
    [Uvularia grandiflora] *9 p.152.4, 153

    -- Flower: Yellow, 6-petaled, Star shape.
    -- Flower: Long, Drooping, Twisted yellow petals.
    -- Leaf: Untoothed or Hairy edged, Unlobed.
    -- Leaf: Long football shape.
    -- Stems: Seem to Perforate the leaf bases.

    
    BellWortY20040509a.JPG
    

    
    BellWortY20040509.JPG
    

    ---

33. Trout Lily  (also in white)

    Also known as Dogtooth Violet.
    [Erythronium americanum] *1 p.278, 598

    -- Flower: Yellow, 6-petaled, Star shape, Nodding.
    -- Leaf: Untoothed, Unlobed, Spear shape, Mottled.

    
    Yellow6TroutLily110406D_CTSP_T1.JPG
    

    
    Yellow6TroutLily20140410CTSP_T1d.JPG
    

    
    Yellow6TroutLily110406G2_BackCTSP_T1.JPG
    

    
    Yellow6TroutLily20140410CTSP_T1e.JPG
    

    ---

34. Daffodil  (also in white)

    Also known as Daffadowndilly, Jonquil, and Narcissus.
    [Narcissus pseudonarcissus]

    -- Flower: Yellow, 6-petaled, Star shape.
    -- Flower: With a large cone center.
    -- Leaf: Untoothed, Unlobed, long Blade shape.

    
    YellowDaffodil20130328CTSP_10.JPG
    

    
    YellowDaffodil20130328CTSP_09.JPG
    

    ---

35. Yellow Pond Lily

    Also known as Bullhead Lily.
    [Nuphar variegatum] *1 p.244, 637

    -- Flower: Yellow, 6-petaled, Cup shape.
    -- Leaf: Untoothed, Unlobed, deeply Notched Heart shape.

    
    Yellow6LilyYellowPond20160814PrimitiveCampNJ1.JPG
    

    
    Yellow6LilyYellowPond20160814PrimitiveCampNJ2.JPG
    

    
    Yellow6LilyYellowPond20160814PrimitiveCampNJ3.JPG
    

    ---

36. Tulip-tree (also in green plus orange)

    Also known as Tulip-poplar, Yellow-poplar, Fiddle-tree, and Whitewood.
    [Liriodendron tulipifera] *3 p.267, 390, 490, 618, 436

    Plant Height:  Up to 160 feet (49 meters) tall.
    -- Flower: Yellow or Green, 6-petaled.
    -- Flower: Cup or Fan shape.
    -- Leaf: Simple, Untoothed, 4 Lobed, Tulip Shape.

    A Tulip Tree flower is cup shaped before it fully opens.
    
    Cup Shaped Tulip Tree Flower in Yellow
    

    A Tulip Tree flower is fan shaped after it fully opens.
    
    Fan Shaped Tulip Tree Flower in Yellow
    

    View Tulip Tree Details
    

    ---

37. Sessile Bellwort (also in white)

    Also known as Sessileleaf Bellwort, Little Merrybells, and Wild Oats.
    [Uvularia sessilifolia] *1 p.318, 613

    -- Flower: Creamy Yellow, 6-petaled.
    -- Flower: Nodding, Torpedo shape.
    -- Leaf: Simple, Untoothed, Unlobed, Linear shape.
    -- Leaf: Alternate, Hairless, Mid-vein only, Stemless.
    -- Stalk: Reddish main stalk.
    

    
    BellwortSessile20180420Lapping1.JPG
    

    
    BellwortSessile20180420Lapping2.JPG
    

    
    BellwortSessile20180420Lapping3.JPG
    

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    Many-Petaled Yellow Flowers

    What is the flower shape ?

    Cigar	Swept   Back	Thick  SunRay	Thin   SunRay
    Fringed	Globe	Stalked

    ---

38. American Pussy Willow tree

    Also known as Glaucous Willow tree.
    [Salix discolor] *3 p.116, 399, 332

    -- Flower: Yellow, Many-petaled.
    -- Flower: Silvery Fuzzy until male petals appear.
    -- Flower: Tiny petals on thin white stalks.
    -- Flower: Clusters are Cigar shaped.
    -- Leaf: Unlobed, fine Tooth edged, Spear shape.

    
    YellowNPussyWillow20170328AnnHOwen1.JPG
    

    
    YellowNPussyWillow20170328AnnHOwen2.JPG
    

    
    PussyWillow20170328AnnHOwenBuds.JPG
    

    
    PussyWillow20170328AnnHOwen.JPG
    

    ---

39. Bittersweet Nightshade  (also in violet)

    Also known as Climbing Nightshade.
    [Solanum dulcamara] *1 p.448, 653, 805

    -- Flower: Violet, Many-petaled, Swept back.
    -- Flower: The Yellow is a Beak in the center.
    -- Leaf: Untoothed, Unlobed, Spade shape.

    
    NightshadeBittersweet040722.JPG
    

    ---

40. Mule's Ear

    [Wyethia helenioides] *8

    -- Flower: Yellow, Many-petaled, Thick Sunray shape.
    -- Flower: Oblong petals with longitudinal veins
    -- Flower: and a frilly yellow Center.
    -- Leaf: Untoothed, Unlobed, Hairy, large Spear shape.

    
    CAFlowerMuleEars080614A2Truckee.JPG
    

    
    CAFlowerMuleEars080614A1Truckee.JPG
    

    ---

41. Woodland Sunflower

    Also known as Rough Sunflower.
    [Helianthus divaricatus] *14 p.247

    -- Flower: Yellow, Many-petaled, Thick Sunray shape.
    -- Flower: Oblong petals with longitudinal striations.
    -- Flower: Granular Yellow-brown center Disk.
    -- Leaf: Opposite, mostly Untoothed, Unlobed.
    -- Leaf: Long Triangular shape.
    -- Leaf: Somewhat Hairy on the under side.

    
    Yellow9SunflowerWoodland20090727OBannonWoodsSP1.JPG
    

    
    Yellow9SunflowerWoodland20090727OBannonWoodsSP2.JPG
    

    ---

42. Yellowtop

    Also known as Butterweed and Cressleaf Groundsel.
    [Packera glabella] *9 p.182.1, 183.1

    -- Flower: Yellow, Many-petaled, 2 inch diameter.
    -- Flower: Thick Sunray shape, Yellow center Disc.
    -- Flower: Clusters at the top of the stalk.
    -- Leaf: Lobed, few or no Teeth, deeply cut, weirdly shaped.
    -- Leaf: Lobes are much wider near the outer ends.

    
    YellowNYellowtop20170409CTSP_T6c.JPG
    

    
    YellowNYellowtop20170409CTSP_T6d.JPG
    

    
    Yellowtop20170409CTSP_T6Leaf.JPG
    

    ---

43. Golden Ragwort

    Also known as Cocash Weed, Cough Weed, False Valerian, Female Regulator, Golden Groundsel, Golden Senecio, Life Root, Ragweed, Squaw Weed, Staggerwort, St. James Wort, Uncum Root, and Waw Weed.
    [Senecio aureus / Packera aurea] *1 p.289, 399

    -- Flower: Yellow, Many-petaled, Thick Sunray shape.
    -- Flower: Yellow center Disk.
    -- Leaf: Basal, round Tooth edged, Unlobed.
    -- Leaf: Horse Hoof shape.
    -- Leaf: Upper leaves slim and Pinnately Lobed.

    
    Yellow12GoldenRagwort090417CTSPc.JPG
    

    
    YellowNGoldenRagwort20140427_CTSP_T1a.JPG
    

    
    Yellow12GoldenRagwort090417CTSPb.JPG
    

    
    GoldenRagwort20160420PachecoRI.JPG
    

    ---

44. Tansy Ragwort

    Also known as Stinking Willie and Staggerwort.
    [Senecio jacobaea | Jacobaea vulgaris] *5 p.378

    -- Flower: Yellow, Many-petaled, Thick Sunray shape.
    -- Flower: Yellow center Disk.
    -- Flower: Grouped in a flat topped Cluster.
    -- Leaf: Deeply Pinnately Lobed, Feathery shape.

    
    YellowNRagwortTansy20100404CTSP1.JPG
    

    
    YellowNRagwortTansy20100404CTSP2.JPG
    

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45. Black-eyed Susan

    Also known as Brown-eyed Susan and Brown Betty.
    [Rudbeckia hirta] *1 p.281, 399

    -- Flower: Yellow, Many-petaled, Thick Sunray shape.
    -- Flower: Oblong petals, Dimpled brown central Disk.
    -- Leaf: Hairy, mostly Untoothed, Unlobed, Blade shape.

    
    YellowNBlack-eyedSusan20160708LaGrangeKY3.JPG
    

    
    YellowNBlack-eyedSusan20160708LaGrangeKY2.JPG
    

    
    YellowNBlack-eyedSusan20160708LaGrangeKY1.JPG
    

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46. Prairie Coneflower

    Also known as Gray-headed Coneflower.
    [Ratibida pinnata] *1 p.280, 398

    -- Flower: Yellow, Many-petaled, Swept Back.
    -- Flower: Thick Sunray shape.
    -- Flower: Center cone is Brown or Gray and
    -- Flower: is taller than it is wide.
    -- Leaf: Fine Tooth edged, deeply Lobed, Thin shaped.

    
    PrairieConeflower040721.JPG
    

    
    PrairieConeflower040721A.JPG
    

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47. Jerusalem Artichoke

    Also known as Canada Potato, Earth Apple, French Potato, Lambchoke, Sunchoke, Sunroot, and Topinambour.
    [Helianthus tuberosus] *1 p.283, 386

    -- Flower: Yellow, Many-petaled, Thick Sunray shape,
    -- Flower: with a Brown center, 2"-4" (5-10 cm) in diameter.
    -- Leaf: Tooth edged, Unlobed, Football shape.
    -- Leaf: Rough, hairy texture.
    -- Leaf: Opposite lower, Alternate higher.

    
    Jerusalem Artichoke's Thick Sunray Shape with a Brown Center

    View Jerusalem Artichoke Details

    ---

48. Common Dandelion

    [Taraxacum officinale] *1 p.235, 305, 408

    -- Flower: Yellow, Many-petaled, 3-D Thin Sunray shape.
    -- Flower: Fringed petals, no center disk.
    -- Leaf: Basal, irregularly Tooth edged, irregularly Lobed.
    -- Seeds: Fuzzy Globe Cluster.

    
    Dandelion040509.JPG
    

    
    YellowNDandelion20140502Lapping2.JPG
    

    
    Dandelion20140417CTSP_T6Fuzz.JPG
    

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49. Two-flowered Cynthia

    Also known as Two-flower Dwarf Dandelion.
    [Krigia biflora] *1 p.303, 391

    -- Flower: Yellow, Many-petaled, 3-D Thin Sunray shape.
    -- Flower: Dandelion-like, Fringed petals.
    -- Leaf: Single, occasionally 2, Oval shape.
    -- Leaf: Clasps stem below fork.
    -- Seeds: Fuzzy Globe Cluster.

    
    TwoFloweredCynthia040721A.JPG
    

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50. Fall Dandelion

    Also known as Hawkbit.
    [Leontodon autumnalis | Scorzoneroides autumnalis] *2 p.170

    -- Flower: Yellow, Many-petaled, Thin Sunray shape.
    -- Flower: Fringed With twisty threads.
    -- Leaf: Untoothed, thin Lobes, Shiny, Grassy shape.

    
    YellowNDandelionFall20160809DougNYBlossoms.JPG
    

    
    YellowNDandelionFall20160809DougNYLeavesB.JPG
    

    
    YellowNDandelionFall20160809DougNYLeavesC.JPG
    

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51. Yellow Hawkweed

    Also known as Yellow Fox-and-Cubs, Yellow Paintbrush, and King Devil.
    [Hieracium pratense | Hieracium caespitosum] *1 p.306, 389

    -- Flower: Yellow, Many-petaled, Thin Sunray shape.
    -- Flower: Fringed With twisty threads.
    -- Flower: Clustered at the tip of a long stalk.
    -- Leaf: Hairy, Unlobed, Spear shape.
    -- Stalk: Hairy.

    
    YellowNKingDevilYellowHawkweed20140510GenButlerKY2.JPG
    

    
    YellowNKingDevilYellowHawkweed20140510GenButlerKY1.JPG
    

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52. Lance-leaved Coreopsis

    Also known as Tickseed.
    [Coreopsis lanceolata] *2 p.112, 188

    -- Flower: Yellow, Thick Sunray shape, 8 Fringed petals.
    -- Flower: Yellow center Disk.
    -- Leaf: Untoothed, Unlobed, Blade shape, with basal prongs.

    
    CoreopsisLance-leaved20160518KYf.JPG
    

    
    CoreopsisLance-leaved20160518KYb.JPG
    

    
    CoreopsisLance-leaved20160518KYa.JPG
    

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53. Hop Clover

    [Trifolium agrarium] *1 p.316, 540

    -- Flower: Yellow, Many-petaled, Globe shape.
    -- Leaf: Slightly Hairy, tiny Toothed, 3 Whorled, Egg shape.

    
    YellowNCloverHop20140510GenButlerKY2.JPG
    

    
    YellowNCloverHop20140510GenButlerKY1.JPG
    

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54. Large Hop Clover

    Also known as Golden Clover and Large Hop Trefoil.
    [Trifolium aureum] *8

    -- Flower: Yellow, Many-petaled, Globe shape.
    -- Flower: Petals have parallel, lengthwise striations.
    -- Leaf: Groups of 3 Whorled leaflets.
    -- Leaf: Egg or Football shape, Unlobed.
    -- Leaf: Strongly veined, outer leaflet tips are Toothed.

    
    YellowNCloverLargeHop20170518IndianOaksA.JPG
    

    
    YellowNCloverLargeHop20170518IndianOaksB.JPG
    

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55. Low Hop-clover

    Also known as Field Clover and Hop Trefoil.
    [Trifolium campestre] *9 p.184.2

    -- Flower: Yellow, Many-petaled, Globe shape on a stalk tip.
    -- Leaf: Groups of 3-leaves, Unlobed, Oblong or Football shape.
    -- Leaf: Outer leaf tips are wider than inner parts
    -- Leaf: and are faintly Rippled or Toothed.

    
    YellowNCloverLowHop20170516IndianOaks3.JPG
    

    
    YellowNCloverLowHop20170516IndianOaks1.JPG
    

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56. Pineapple Weed  (also in green)

    Also known as Disc Mayweed, Rayless Mayweed, and Wild Chamomile.
    [Matricaria matricarioides | Matricaria discoidea] *5 p.426

    -- Flower: Yellow-Green, Many-petaled, Globe shape.
    -- Leaf: Feathery.

    Pineapple Weed's yellow and green flowers.
    
    YellowPineapplePlant20140510GenButlerKY1.JPG
    

    ---

57. Goldenrod

    [Solidago species]

    -- Flower: Yellow, Many-petaled.
    -- Flower: Long stem Clusters of tiny blossoms.
    -- Leaf: Untoothed or tiny Toothed, Unlobed, Lanced shape.

    
    Goldenrod091007A.JPG
    

    
    Goldenrod090727A2.JPG
    

    
    Goldenrod090727A1.JPG