Another case of the state deciding this didn’t fall under their job description.
Hot problem for the sex education class: If a specimen’s head is in Calama, Chile, and the tail lies in Xi’an, China, where should all the genitalia be located?
The immature fifth-grader in me is giving first place to @PlaceboTarget with:
And 2nd place to @Prof.Pepperwinkle with:
All yours, @PlaceboTarget!
Thank you. 
And since we’re in the plant category, maybe we can continue with this one:
Early in the day, Dick would often awaken with morning wood.
“I tried to put on a happy face, but I was so embarrassed when my buddies saw me topple over!”
Don’t let uninvited guests spoil your day! Ortho® Termite Spray will let you concentrate on your catch instead of your structural integrity. Available wherever fine forestry products are sold.
Everybody loves Woody, the friendly mascot of the penile enhancement store.
“And if I ever forget my ID, all I have to do is cut off a foot and let the bartender count the rings.”
Star Lord couldn’t help wondering if Peter Jr. wasn’t really his son.
“Remember my grandma, Lydia Bowen? Nickname ‘Green Fingers’? Always said, ‘everything I plant grows, even me’?”
“I’ve fallen and I can’t get up!”
“Well see, I told the genie I wish I had my sea legs back, but I had to sneeze and ‘sea’ sounded more like ‘tree’ …”
Jeff was finally able to put on his big plant pants.
Ah, his bark is worse than his bite.
Groot’s half-brother, Gregg.
The centerfold for November’s Lewandowsky-Lutz Dysplasia Monthly
Luke’s studying to be a tree surgeon.
Thank you for your entries, which were all good. With the help of Google, I eventually understood them all.
However, he idea that Spoons used seems to fit the picture best:
Therefore, @Spoons, it is time for you to post the next picture. 
Thanks, Placebo Target. Let’s try this one:
They don’t call it a bear’s den for nothing.