New: Bulbothrix australiensis Hale, sp. nov.; B. lopezii Hale; sp. nov., B. oliveirai Fletcher, sp. nov.; Hypotrachyna meridensis Hale, sp. nov.; Parmotrema betaniae Hale, sp. nov.; P. catarinae Hale, sp. nov.; P. fumarprotocetraricum Marcelli and Hale, sp. nov.; P. lobulatum Marcelli and Hale, sp. nov.; P. madilynae Fletcher, sp. nov.; P. schindleri Hale, sp. nov.; P. sorediiferum Hale, sp. nov.; and P. virescens Hale, sp. nov. Most of the new taxa are from Brazil or Venezuela, additionally Ecuador, Australia]