FIGURES 9– 9 in The forgotten world of subaerial desmids (Zygnematophyceae) in the Atlantic Forest, southeast Brazil

FIGURES 9– 9. Closterium moniliferum (29–31), apical vacuole with crystals (30), apex detail (31); Closterium navicula (32–33), apical vacuole with crystals (33); Closterium pusillum var. laticeps (34); Closterium sphaerosporum (35); Actinotaenium cucurbita (36– 38), apical view (37), aplanospore (38); Closterium curtum var. attenuatum (39–41), apical view (40), cell wall (41); Actinotaenium gelidum (42–44), apical view (43), elliptical cell (44). Actinotaenium geniculatum (45–47), apical view (46), cell wall (47); Actinotaenium globosum (48–49), mucilage sheath (48), apical view (49); Actinotaenium globosum var. globosum f. minus (50); Actinotaenium perminutum (51–53), apical view and zigospore (52), zygospore– variability (53); Actinotaenium phymatosporum (54–56), apical view (55), cell wall (56): Actinotaenium silvae–nigrae var. parallelum (57–58), cell wall (58); Cosmarium anceps (59–61),), apical view (60), lateral view (61); Cosmarium annulatum (62–63), cell wall (63); Cosmarium candianum var. latius (64–65), apical view (65); Cosmarium crenatum (66–69), apical view (67), lateral view (68), cell wall (69). Scale bar 10 µm (31–69), 50 µm (29-30).