FIGURE 3 in Synflorescence analysis in South American species of Andropogon section Leptopogon (Andropogoneae, Poaceae): a tool to identify different ploidy levels

FIGURE 3. Andropogon bicornis (Norrmann & Quarín 91). A. synflorescence structure; B. basal axillary paracladium (PcTT1) (1 in A); C. cross-section (level 4 in E); D. distal zone of the synflorescence (3 in A); E. PcTT of middle zone of the synflorescence (2 in A). Figure abbreviations: TT: trophotagma; UIF: unit of inflorescence; SIZ: short internodes zone; LIZ: long internodes zone; IZ: Innovation zone; HZ: Inhibition zone; EZ: Enrichment zone; PcTT: paracladium of the trophotagma of first degree; PcTT´: paracladium of the trophotagma of second degree; PcTT´´: paracladium of the trophotagma of third degree; PcTT´´´: paracladium of the trophotagma of fourth degree; MA: main axis; pf: prophyll. Crosses represent units of inflorescence.