FIGURES 83–86 in Systematics of araphid diatoms with asymmetric rimoportulae or densely packed virgae, with particular attention to Hyalosynedra (Ulnariaceae, Bacillariophyta)

FIGURES 83–86. Stricosus gracilis from wild (ECT4116; 83) and cultured (21:IV:14-4E; 84–86) material. 83. LM of whole valve. 84. SEM of whole valve. 85. SEM detail of central area showing broad central area of lanceolate sternum. 86. SEM detail of apex.