Figure 1 from: Robinson H, Pruski J (2013) Zyzyura, a new genus of Eupatorieae (Asteraceae) from Belize. PhytoKeys 20: 1-7. https://doi.org/10.3897/phytokeys.20.4033

Figure 1 - Zyzyura mayana (Pruski) H. Rob. & Pruski, A Prostrate portion of living plants showing lobed leaves B Capitula on erect flowering branches of living plant showing denser floral material near centers of capitula C Capitula of pressed specimen, lower capitulum showing eximbricate involucral bracts, upper head split, showing conical fistulose receptacle, upper capitulum also showing loose corolla D SEM of corolla lobes showing surfaces with protruding cells E Anther showing short theca and broad apical appendage F SEM micrograph of carpopodium showing elongate cells. (All from Brewer & Pau 3349)