■(SPEC) Iris zagrica Mathew Zarrei 2009, Botanical authors Brian Mathew and Mehdi Zarrei Iris zagrica Mathew Zarrei, 2009, Published in Curtis's Botanical M...
■ (SPEC) 'Zwanenburg Beauty' before 1969, Van Tubergen 'Zwanenburg Beauty' ( C. G. van Tubergen, not registered, noted in 1969 checklist). Regelia hybrid, Flowers...