Fig 5

Selected rondel/tower sub-morphotypes retrieved from the studied grasses. Light microscopic images (1-11) and scanning electron microscopic images (12-19). (Flat tower – 1.a Sporobolus spicatus, 1.b Paspalum vaginatum, 12.a Aeluropus lagopoides, 12.b Zoysia matrella), (Two-horned rondel – 2.a-e, 13.a-e), (Three-horned rondel – 3.a-c Porteresia coarctata, 3.d-e Paspalum vaginatum, 3.f Eragrostis gangetica, 3.g Dichanthium caricosum -14.a Paspalum conjugatum, 14.b Porteresia coarctata), (Four-horned rondel – 4.a-g Porteresia coarctata), (Pyramidal rondel – 5. Coix lacryma-jobi), (Ellipsoid rondel – 6.a Digitaria bicornis, 6.b Sporobolus wallichii, 6.c Porteresia coarctata ), (Keeled rondel – 7.a Eragrostis unioloides, 7.b Eragrostis nutans, 15.a Paspalum distichum, 15.b Chrysopogon aciculatus 15.c Leersia hexandra), (Spool/horned tower – 8.a Paspalum vaginatum, 8.b Porteresia coarctata, 18.a Eragrostis viscosa, 18.b Leptochloa chinensis, 18.c Aeluropus lagopoides ), (Oval rondel – 9.a Thysanolaena maxima, 9.b Arundo donax, 9.c Eragrostis viscosa, 16 Sporobolus diander), (Wavy top rondel – 10 Aeluropus lagopoides, 17 Oryza rufipogon), (Complex tower – 11.a Bambusa ventricosa, 11.b Desmostachya bipinata, 11.c Chloris montana, 19. Bambusa wamin