A couple of years ago I posted a bug report about milkweed causing a crash to desktop, after some discussions and tests it was marked as not a bug as it seemed to stop happening. It seems it was a linux problem and only affected my install.
Around the time of the last update fix it started happening again, this could be a coincidence or that I only started harvesting milkweed then. I can pick young leaves, I can harvest plants and thresh them without picking the plant up, if I have plants in my inventory then opening the inventory to drop them causes a ctd.
I was not going to report it again as it seems a specific problem with just my install and I have a work around to prevent the ctd, but this week a user reported a bug in BAC that seemed similar. When he tried to create a dry quarter log the system suffered a cstd, he is also on linux. It seems there is a limit to the length of filenames in linux and when the mod tried to add ww-dry_lb_wood.png it crashed. It was suggested that gfx names needed to be less than 10 characters andshortening the name of the file and the recipe solved the problem. I wondered if the same thing was causing thye milkweed problem.
I started urw from a terminal and tried the dry log recipe and the terminal showed
*** buffer overflow detected ***: terminated
/usr/bin/urw: line 170: 180287 Aborted (core dumped)
I then tried opening my inventory with a milkweed plant in it and got
*** buffer overflow detected ***: terminated
/usr/bin/urw: line 170: 161937 Aborted (core dumped)
This seems to imply the problems are similar but the milkweed image. flo-milkweed.png, is the same length as several other plants like flo-lakereed.png which work as expected. Another difference between the two cases is the dry log fails when trying to add the item in the world as a being prepared object, the milkweeds are displayed correctly in the world just fail when trying to display the image in the inventory screen.