I predict a pony cactus coyote hybrid. Or at least a cactus coyote geared for sex.

So, I only just realised this, but the cover art is what is going to happen to Tight Squeeze, isn't it?
Poor stallion looks to be hypnotized. Is he even himself at that point?

Very good

Huh, seems like about two or so paragraphs went wandering away in the middle...
The plant sure isn't picky, wonder if its discovery was only hampered by the lack of accessible entrance?
Well, no matter, the path is getting wider every day.