Big Leaf (Route 6, Ilex Forest)
Big Scale (Routes 27 and 48, Olivine City)
Black Beard (Sprout Tower, Bell Tower, Dragon's Den)
Black Fluff (Routes 42 and 46, Dark Cave)
Black Moustache (Sprout Tower, Tohjo Falls)
Black Pebble (Dark Cave, Union Cave, Cerulean Cave, Rock Tunnel)
Blue Feather (Route 37)
Blue Flower (Route 11, National Park)
Blue Scale (Routes 14, 20, and 41, Mahogany Town, Lake of Rage, S.S. Aqua)
Brown Fluff (Route 39)
Determination (Ruins of Alph, Team Rocket HQ, Battle Frontier)
Eerie Thing (Ruins of Alph, Victory Road, Union Cave)
Glitter Boulder (Route 24)
Glitter Powder (Battle Frontier, Power Plant)
Green Scale (Routes 21 and 34)
Mini Pebble (Routes 10 and 26)
Mystic Fire (Burned Tower, Olivine Lighthouse)
Narrow Leaf (Route 7)
Narrow Scale (Route 12, Lake of Rage)
Orange Flower (Routes 18 and 43, National Park, Ecruteak City)
Orange Fluff (Routes 15 and 36)
Peculiar Spoon (Goldenrod Radio Tower, Route 25)
Pink Flower (Route 30, Cherrygrove City)
Pink Fluff (Routes 16 and 33)
Pink Scale (Routes 13, 19, and 40, Azalea Town)
Poison Extract (Ruins of Alph, Team Rocket HQ, Victory Road, Cerulean Cave)
Pretty Dewdrop (Ilex Forest, Blackthorn City, Mt. Silver Cave, Viridian Forest, S.S. Aqua)
Puffy Smoke (Burned Tower, Bell Tower)
Purple Scale (Route 47, Lake of Rage)
Red Feather (Route 38)
Red Flower (Route 35, Ecruteak City)
Round Pebble (Routes 22, 28, 44, and 45, Mt. Moon)
Seashell (Whirl Islands)
Shed Claw (Mt. Mortar, Whirl Islands)
Shed Horn (Mt. Mortar, Whirl Islands)
Shimmering Fire (Burned Tower, Olivine Lighthouse)
Shiny Powder (Goldenrod Radio Tower, Battle Frontier, Mt. Moon)
Small Leaf (Routes 5 and 8, Cherrygrove City)
Snaggy Pebble (Mt. Silver, Diglett's Cave)
Snow Crystal (Ice Path, Mt. Silver Cave)
Sparks (Olivine Lighthouse, Power Plant)
Spring (Goldenrod Radio Tower, Route 25, Power Plant)
Stump (Ilex Forest, Viridian Forest)
Thick Mushroom (Ilex Forest, Viridian Forest)
Thin Mushroom (Ilex Forest, Viridian Forest)
Wealthy Coin (S.S. Aqua, Power Plant)
White Beard (Sprout Tower, Bell Tower, Dragon's Den)
White Feather (Route 4)
White Flower (Routes 9 and 32, National Park)
White Fluff (Route 31)
White Moustache (Sprout Tower, Tohjo Falls)
Yellow Feather (Route 3)
Yellow Flower (Routes 1 and 17, Pallet Town, Viridian City, Pewter City, Cerulean City, Lavender Town, Vermilion City, Celadon City, Fuchsia City, Cinnabar Island, Saffron City, Violet City, Ecruteak City)
Yellow Fluff (Route 2)
The Shiny Leaf may also be found rarely on certain routes depending on the walking Pokemon.
Walking Pokemon (Bulbapedia)
