With Oddish Research Day slowly coming online in Pokemon GO, trainers worldwide are gearing up to reap the benefits of everything on offer. While Community Days feature rare pocket monsters appearing more frequently as wild spawns, Research Days follow a different approach to the matter. The featured critter is readily available to be encountered by completing event-exclusive Field Research tasks. Oddish Research Day is no different.Oddish Research Day is scheduled to take place on Sunday, September 17, 2023, from 2 pm local time to 5 pm local time. Players can score these event-exclusive Field Research tasks by spinning the disks at PokeStops.Pokemon GO Oddish Research Day September 2023: All exclusive Field Research tasks and rewardsThe available tasks and rewards for the Oddish Research Day in September 2023 are as follows:Battle in a Gym - Oddish encounterCatch 5 Pokemon - Oddish encounterEarn a Candy exploring with your buddy - Oddish encounterEarn 3 hearts with your buddy - Oddish encounterMake a Great Curveball Throw - Oddish encounterMake 3 Curveball Throws in a row - Oddish encounterMake 3 Nice Throws in a row - Oddish encounterMake 3 Nice Curveball Throws - Oddish encounterMake 3 Great Throws - Oddish encounterMake 5 Curveball Thros - Oddish encounterPower up Pokemon 3 times - Oddish encounterSend 3 Gifts and add a sticker to each - Oddish encounterSpin 2 PokeStops or Gyms - Oddish encounterUse a supereffective Charged Attack - Oddish encounterUse 3 Berries to help catch Pokemon - Oddish encounterUse 3 Pinap berries to help catch Pokemon - Oddish encounterPokemon GO Oddish Research Day September 2023 event bonusesThe available event bonuses for Oddish Research Day are as follows:2× Stardust for catching Pokémon.Increased chance of finding XXS or XXL Oddish.Wild Oddish may be holding a Sun Stone.Increased chance of encountering Shiny Oddish.How to evolve Oddish into Vileplume and Bellossom in Pokemon GOOddish has two final evolutions that players can get hold of. The first transformation it undergoes is into Gloom with the help of 25 Oddish Candy. The second stage evolution is where it can differ.Players can evolve Gloom with 100 Oddish Candy to get hold of a Vileplume. If they use a Sun Stone with the same number of Oddish Candy on Gloom, they will be met with a Bellossom.How to evolve Oddish into Bellossom in Pokemon GOTo get a Bellossom, trainers must first evolve Oddish into Gloom with 25 Oddish Candy. Once they have done so, they will need to use a Sun Stone along with 100 Oddish Candy on Gloom to get a Bellossom.While there are different ways to obtain evolution items like Sun Stones in-game, lucky players may encounter wild Oddish with one in tow.