title: Nature of Cohesion within Pollen Tetrads of Typha latifolia.
abstract: Pollen tetrads in Typha latifolia result from the fusion of the outermost portion of the exine (the tectum) where microspores within the meiotic tetrad are contiguous. Exine stratification is discussed.
authors.forename: J J
authors.initials: JJ
authors.lastname: Skvarla
authors.forename: D A
authors.initials: DA
authors.lastname: Larson