Robuta

https://lod.nal.usda.gov/nalt/en/page/52830?clang=en NAL Agricultural Thesaurus: NALT: Erysiphe vanbruntiana var. sambuci-racemosae nal agricultural thesaurus var sambuci https://www.gov.uk/research-for-development-outputs/calliandra-taxonomy-and-distribution-with-particular-reference-to-the-series-racemosae Calliandra taxonomy and distribution, with particular reference to the series Racemosae - GOV.UK to the series