Those ne'er forgotten failed cacti pix attempts:
Not to mention all the search engines and biologist's hangouts I could find. No cacti pix! There's a cheap and sleazy article in this on the types of pix that land on the 'net.
The actual real cacti pix winners!:
Missing: cacti, forks, vegetables, any sort of fungi, pink flamingos, and where oh where can one find a picture of me?