Tuckersmom, don't feel bad about not knowing what the abbreviation means. Here we are supposed to be talking about butterflies and such and, well, I also have to stop, look up the meaning of WRT...
Oh, I see. We are back in the 80s; that explains everything.
Since we have members of all ages and members from many different countries it's a good idea to always spell it out to avoid making more work for folks who are trying to follow the conversation.
The topic is Butterflies, Birds and Bees forum: September 2015 Butterflies, Moths & Larva and here we are talking about how to germinate seeds for a particular type of milkweed.