What are these roundish flat disc type things on my squash? Is it an egg of some sort?

If you're wondering "What's wrong with my plant?", we will help you diagnose and treat it!
What I harvested in the last 7 days.

An educational subreddit dedicated to learning how to grow your own food.
I feel like I’m always asking for ID but…who is this? I’ve added a few more for tax 😍. ID request is just for the flower in the first three photos.
Anything related to dahlias! Growing tips and advice, Tubers (a.k.a. bulbs)/seed swap and trades, pictures, resources, art and more. Dahlia is a genus of herbaceous perennial plants native to Mexico and Central America. They are mid-to-late season flowers that come in a vast array of colors and forms, boasting over 20,000 cultivars. Welcome!
Mislabeled Dahlia
Anything related to dahlias! Growing tips and advice, Tubers (a.k.a. bulbs)/seed swap and trades, pictures, resources, art and more. Dahlia is a genus of herbaceous perennial plants native to Mexico and Central America. They are mid-to-late season flowers that come in a vast array of colors and forms, boasting over 20,000 cultivars. Welcome!
I feel like a kid at Christmas at the beginning of summer plant harvest season!

An educational subreddit dedicated to learning how to grow your own food.
What’s going on with my father’s tomatoes?
An educational subreddit dedicated to learning how to grow your own food.
Red mulberry or white mulberry? Location: Alabama
Submit photos, location, and any text info that you have... And we ID the plant
First tomato of the season!

An educational subreddit dedicated to learning how to grow your own food.
Does anyone recognize this variety? Comes in deep maroon (third photo) and seems to lighten to this gorgeous red.
Anything related to dahlias! Growing tips and advice, Tubers (a.k.a. bulbs)/seed swap and trades, pictures, resources, art and more. Dahlia is a genus of herbaceous perennial plants native to Mexico and Central America. They are mid-to-late season flowers that come in a vast array of colors and forms, boasting over 20,000 cultivars. Welcome!
What in the fresh hell…
Trees, Shrubs, Vines - Anything that fruits is the subject of discussion or admiration.
Grape fungus?
A place for the best guides, pictures, and discussions of all things related to plants and their care.
Opinions on roofing quote/company/shingle type

Greetings! This sub is for questions, interesting pics or videos and stories about roofing. We welcome roofers, handy-people, homeowners and anyone else who is roof-curious. READ THE RULES BEFORE POSTING.
Can anyone tell me what’s going on with this new rose?

A community for roses of all sorts and sizes
Difficulty locating an arborist in my state
We are a community of professionals and hobbyists within the field of arboriculture. This is a place just as much for shop talk as for questions regarding health and upkeep of trees.
Trucked soil in for no dig beds. Not good soil. Advice for fixing it please.

An educational subreddit dedicated to learning how to grow your own food.
Practicality of a teardrop with kids
A Reddit devoted to Teardrop Trailers and Tiny Campervans, it's the open road for us!
Y’all this election had my anxiety on 1000. I’m useless.
MOMS ONLY. Just say what's going on. No judgments, no nastiness. READ THE RULES.
How much should a parent advocate for further testing?
A community for people who suffer from, or know someone with, the debilitating illness known as Cystic Fibrosis.