We do not know the collecting sites and current whereabouts of roughly half the botanical specimens brought back by Humboldt and Bonpland
Hubbell’s (2001) neutral theory made three assumptions:
(1) Functional equivalence of all organisms of a guild
Great study - finally we can understand (at least in this case) how polyploidy and the ability to self can evolved at the exact same moment.
Carruthers - such an interesting figure!
Stephen Smith, Jeremy Beaulieu and Michael Donoghue (PNAS March 2010) pointed out that the major lineages of holometabolic insects all date to the late Permian (ca 254 Ma ago), close to the time...