New species of terrifying tomato appears to bleed
Australian bush tomato is less than appetizing

A growing Solanum ossicruentum tomato is covered in a spiny outer coating. These spikes help the tomato latch onto the fur of passing animals. Each fruit is roughly 1.5 to 2.5 centimeters (0.6 to 1 inch) wide (penny shown for size).
C.T. Martine et al / PhytoKeys 2016