Four-leaf clover, close-up

Wood sorrel, close-up

Four leaf clover

Konj sa tovarom drva

Huachuca Mountains, Arizona, United States.

Lucky clovers (four-leaf clovers) with paper streamers

Clover

Four leaf clover

Four-leaf clover, close-up

Limekiln State Park, Big Sur, California.

Sorrel or Purple Shamrock (Oxalis regnellii) native to Central - and South America

chimney sweep as a good luck charm with clovers

Oxalis, Wood Sorrel

chimney sweep as a good luck charm with clovers

Red Feather Clover or Red Trefoil (Trifolium rubens)

Sorrel or Purple Shamrock (Oxalis regnellii) native to Central - and South America

Common Wood Sorrel (Oxalis acetosella), Matzen Palace Gardens, Brixlegg, Tyrol, Austria, Europe

Common wood sorrel, Oxalis acetosella, beech tree, Sweden

Oxalis, Wood Sorrel

Roe Deer (Capreolus capreolus), fawn lying in common wood sorrel (Oxalis acetosella)

Starfruit (Averrhoa carambola)

blossom of Wood Sorrel in the redish variant

Clover Currant Clearwing Bembecia ichneumoniformis)

common wood sorrel Oxalis acetosella flower and cloverleaf

wood sorrel (Oxalis acetosella), bloom

Wood-Sorrel, North Rhine-Westphalia, Germany (Oxalis acetosella)

chimney sweep as a good luck charm with clovers in a flower pot

common wood sorrel Oxalis acetosella flower and cloverleaf

common wood sorrel Oxalis acetosella cloverleaf

Heath Dog Violet and Wood-Sorrel, Lower Saxony, Germany / (Viola canina), (Oxalis acetosella)

blooming Wood Sorrel (Oxalis acetosella)

Wood Sorrel, Lower Saxony, Germany / (Oxalis acetosella)

Wood-Sorrel, Lower Saxony, Germany / (Oxalis acetosella)

Shamrock, close-up

Shamrock, close-up

Shamrock, close-up

Oxalis

Three oca tubers (Oxalis tuberosa)

Oca (Oxalis tuberosa)

Oca (Oxalis tuberosa)

Four oca tubers (Oxalis tuberosa)

Oca (Oxalis tuberosa, close-up)

Two oca tubers (Oxalis tuberosa)

An oca tuber (Oxalis tuberosa, close-up)

Shamrock

Wood sorrel leaves after shower, Kent, England

Wood sorrel, moss and strands of grass in close-up