Plant identification?

I'll give the best answer to the person who can find out the most of these, please help thanks so much. I have 5 plants i'm supposed to identify for a biology project, and i'm not one to just ask for answers. i spent 6 hours looking for plant keys to...

What is this plant (or weed) growing in my back yard? It has multiple, thick stems with tiny thorns, green leaves that turn light green/reddish as the plant gets bigger, and a big root system with roots that are woody and slightly rubbery. It does not...

I see this plant all the time and it's been growing like wildfire in the past year. I've been learning how to identify plants in my area but I can't find it in any plant identification books and wanted to know if any one of you know what it is. Plants...

This is our plant, Plant. What kind of plant is it? I picked Plant up a few years ago in a fancy garden store but it was unlabelled and they didn't know what it was either. A few more clues inside. Additional information: it has very sharp little thorns...

I can't seem to identify what it is on the internet. My mom and I went to a vietnamese florist to see what it is since that was the store my mom bought the plant. The florist owner said that it's referred to as a "money" plant, but they don...

I found some tomato plants growing wild in my back yard in February. I transplanted them to a safer location, and now one of them is about five feet tall (and going). Help me identify the tomato variety? I'm pretty sure it's a tomato plant, because it...

I am trying to identify a wild plant at the edge of my property. I live in Montreal. The plant is growing under the canopy of a large maple, and it is growing as a thick colony. The plant resembles honewort (AKA wild chervil – Cryptotaenia...

I'm doing a project about plants, and I have to pick 10 of them out and find the names of them. I decided to pick outta my mom's garden, but she doesn't remember the names of them. I tried a few library books and I got a few of the plants. I went on...

I'm doing a project about plants, and I have to pick 10 of them out and find the names of them. I decided to pick outta my mom's garden, but she doesn't remember the names of them. I tried a few library books and I got a few of the plants. I went on...