Do you have a decent-quality digital camera, or know someone you could borrow one from? Cell phones, as you're obviously aware, don't provide the best resolution, and the image is so blurry above that it's impossible to tell. We can tell you what it is if the image is clear. You're close enough now to the weed, just need better resolution.

If you're able to get hold of a digital camera, set it to autofocus, or have the owner do so. If it's one of those fully automatic sure-shot types, it will focus automatically anyway; if it's a more expensive camera it will have an option on there to set to autofocus. Digital cameras now are light years ahead of what they were just ten years ago, and the autofocus is pretty accurate as long as there's not something else besides your subject prominent in the frame at a different distance from the lens.