Thanks to @kruzkalke for pointing this plant out to me and encouraging me to photograph it.
Original species description: https://www.researchgate.net/publication/233623493_Tiputinia_foetida_a_new_mycoheterotrophic_genus_of_Thismiaceae_from_Amazonian_Ecuador_and_a_likely_case_of_deceit_pollination
Full resolution images: https://commons.wikimedia.org/wiki/File:Tiputinia_foetida_Pastaza_closeup.jpg
https://commons.wikimedia.org/wiki/File:Tiputinia_foetida_Pastaza.jpg