chlorophyll
Effect:
This Pokémon's Speed is doubled during strong sunlight. This bonus does not count as a stat modifier.
Pokemon with the ability:
bulbasaur
ivysaur
venusaur
oddish
gloom
vileplume
bellsprout
weepinbell
victreebel
exeggcute
exeggutor
tangela
bellossom
hoppip
skiploom
jumpluff
sunkern
sunflora
seedot
nuzleaf
shiftry
tropius
cherubi
tangrowth
leafeon
sewaddle
swadloon
leavanny
cottonee
whimsicott
petilil
lilligant
maractus
deerling
sawsbuck
capsakid
scovillain
venusaur-gmax
lilligant-hisui