Figs. 10-14. Karlingiomyces dubius

Fig 10. Zoosporangium bearing thick-walled, irregularly constricted rhizoidal axes.

Fig 11. Exit orifice and detached (but still “perched”), relatively broad, exo-operculum.

Fig 12. Initial zoospore discharge with exo-operculum pushed to the right of the discharge plug matrix.

Fig 13. Mature resting spores; on the one on the left, remnants of both putative gametangial bodies evident, the wall verrucose; the one on right exhibits the more typical smooth wall.

Fig 14. Characteristic, relatively large zoospores; conspicuous hyaline globule evident toward posterior of the cell.