Sentences 31 – –33 Sentences 31–33

In the periods of peak mushrooms abundance, —that is, in the late spring and in the summer, —a user enjoys helping people identify mushroom species and whether they are edible or not on social media platforms. In the periods of peak mushrooms abundance—that is, in the late spring and in the summer—a user enjoys helping people identify mushroom species and whether they are edible or not on social media platforms.

The em dashes (—) are an optional change. I would change "a user" because that's kind of weird when referring to peak mushroom season. "Someone" seems to be the most natural alternative, but it's also vague, so if you could be more specific, that would be the best option. Also, the sentence is in present tense right now, so it's referring to the habit of someone who enjoys helping people every time mushroom season comes around; be sure to change it to past if you're referring to a specific season.

Then I learned about the Chlorophyllum molybdites -- —one of the most common poisonous mushrooms. Then I learned about the Chlorophyllum molybdites—one of the most common poisonous mushrooms.