Douglas H. Goldman just published a paper titled Aristolochia schultzeana (ARISTOLOCHIACEAE) New To Ecuador, Journal of the Botanical Research Institute of Texas 2: 1337-1339. From the abstract: Aristolochia schultzeana is a rare, low-elevation, humid, pluvial forest species. It was previously known only from Colombia but is now reported for Ecuador. Beautiful detailed images of Aristolochia schultzeana in Morphbank document the occurrence.