Cotton

Gathering

 * Harvest cotton (level 1)

Combat

 * Woodswoman (level 11)
 * Camp defender I (level 21)
 * Stalker I (level 31)
 * Nuclear survivor IX (level 36)
 * Hunter I (level 37)
 * Hunter III (level 39)

Crafting

 * Cotton swab (level 1)
 * Twine (level 3)
 * Cloth (level 10)

Gathering

 * Plant cotton (level 1)