Fig. 1
From: The biology and in vitro propagation of the ornamental aquatic plant, Aponogeton ulvaceus
Morphology of A. ulvaceus. a Aquarium grown A. ulvaceus plant; scale bar 5Â cm. b A mature tuber with shoots arising from the shoot apical meristem; scale bar 1Â cm. c An immature inflorescence borne on rachis (arrow); scale bar 1Â cm. d Individual flowers along spikes of mature inflorescence; scale bar 0.5Â cm. e Ripe follicles of A. ulvaceus; scale bar 0.5Â cm. Note the distinct, curved beak and shrivelled stamens