- are antiphyllous, monadelphous,
filaments slightly fused at the base,
dithecous,
dorsifixed or versatile, introrse. Gynoecium: it is bicarpellary, syncarpous...
- stamens,
gynostemium short or vestigial,
anthers basifixed, not versatile,
dithecous, tetrasporangiate, elongated,
connectivum apically widened, peltate, dehiscence...
- alga Monostroma.
monothecous having a sole
compartment or cell.
Compare Dithecous.
monotypic Containing only one
taxon of the next
lower rank, e.g. a family...
