![Manuel Lima on Twitter: "@moebio yep, the oldest one is probably the Porphyrian Tree, based on Aristotle's categories http://t.co/bHBK4Gfc8o http://t.co/BnVSTM8RBU" / Twitter Manuel Lima on Twitter: "@moebio yep, the oldest one is probably the Porphyrian Tree, based on Aristotle's categories http://t.co/bHBK4Gfc8o http://t.co/BnVSTM8RBU" / Twitter](https://pbs.twimg.com/media/Blcn33SCQAAG2Wy.png)
Manuel Lima on Twitter: "@moebio yep, the oldest one is probably the Porphyrian Tree, based on Aristotle's categories http://t.co/bHBK4Gfc8o http://t.co/BnVSTM8RBU" / Twitter
![File:Porphyria toga statue, probably of Diocletian. Acquired in 1854 CE, probably from Venice, Italy. Red porphyry, around 300 CE. Altes Museum, Berlin, Germany.jpg - Wikimedia Commons File:Porphyria toga statue, probably of Diocletian. Acquired in 1854 CE, probably from Venice, Italy. Red porphyry, around 300 CE. Altes Museum, Berlin, Germany.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/0/0a/Porphyria_toga_statue%2C_probably_of_Diocletian._Acquired_in_1854_CE%2C_probably_from_Venice%2C_Italy._Red_porphyry%2C_around_300_CE._Altes_Museum%2C_Berlin%2C_Germany.jpg)
File:Porphyria toga statue, probably of Diocletian. Acquired in 1854 CE, probably from Venice, Italy. Red porphyry, around 300 CE. Altes Museum, Berlin, Germany.jpg - Wikimedia Commons
![TIL that Porphyria, a collection of diseases where symptoms include severe sun sensitivity, prominent canine teeth and peculiar behaviour, is thought to be the basis of the vampire legend – especially as TIL that Porphyria, a collection of diseases where symptoms include severe sun sensitivity, prominent canine teeth and peculiar behaviour, is thought to be the basis of the vampire legend – especially as](https://external-preview.redd.it/w1Y-FDojiuFmQW7bam0qZhWmW7Bu2cyRjL2xJzBYCKg.jpg?auto=webp&s=8c8e5360754605278c5d92efa250fb145e61eb84)