Australian fruit crop specialists have produced some very
unusual lime varieties, bred from Australian native limes.
Would you believe a blood-red lime? Article and photos:

"Native (Australian) citrus hits the limelight"

CSIRO Press release at:
http://www.csiro.au/index.asp?type=mediaRelease&id=Prlimes

PS permission granted to cross-post this article -- but if you
do, please delete my email address (to avoid junk email).

Tom Billings