John J. Skvarla

John J. Skvarla publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where John J. Skvarla sits on this spectrum.

John J. Skvarla D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where John J. Skvarla sits on this spectrum.

Best Publications

• Pollen wall development in flowering plants

  Stephen Blackmore;Alexandra H. Wortley;John J. Skvarla;John R. Rowley

  482
  Citations

• Pollen Morphology: The Potential Influence in Higher Order Systematics

  Unknown

  188
  Citations

• Pollen Characters in Relation to the Delimitation of Myrtales

  Varsha C Patel;John J Skvarla;Peter H. Raven

  183
  Citations

• FINE STRUCTURAL STUDIES OF ZEA MAYS POLLEN I: CELL MEMBRANES AND EXINE ONTOGENY

  Unknown

  159
  Citations

• Systematic Implications from Electron Microscopic Studies of Compositae Pollen-A Review

  Unknown

  144
  Citations

• Pollen morphology in relation to pollinators in Papilionoideae (Leguminosae)

  Unknown

  104
  Citations

• THE EVOLUTION OF POLLEN TETRADS IN ONAGRACEAE.

  John J. Skvarla;John J. Skvarla;John J. Skvarla;Peter H. Raven;Peter H. Raven;Peter H. Raven;J. Praglowski;J. Praglowski;J. Praglowski

  102
  Citations

• The pollen wall of Canna and its similarity to the germinal apertures of other pollen.

  John J. Skvarla;John R. Rowley

  101
  Citations

• Primitively Columellaless Pollen: A New Concept in the Evolutionary Morphology of Angiosperms

  Unknown

  80
  Citations

• Transfer of material through the microspore exine - from the loculus into the cytoplasm.

  John R Rowley;John J Skvarla;Gamal El-Ghazaly

  76
  Citations

• Developmental origins of structural diversity in pollen walls of Compositae

  Stephen Blackmore;Alexandra H. Wortley;John J. Skvarla;Nina I. Gabarayeva

  69
  Citations

• Ontogeny of pollen in Poinciana (Leguminoseae). I. Development of exine template

  John J. Skvarla;John J. Skvarla;John R. Rowley;John R. Rowley

  69
  Citations

• THE GLYCOCALYX AND INITIATION OF EXINE SPINULES ON MICROSPORES OF CANNA

  John R. Rowley;John J. Skvarla

  66
  Citations

• POLLEN MORPHOLOGY AND DETAILED STRUCTURE OF FAMILY COMPOSITAE, TRIBE CICHORIEAE. II. SUBTRIBE MICROSERIDINAE

  Unknown

  59
  Citations

• Hexamethyldisilazane as a drying agent for pollen scanning electron microscopy.

  Unknown

  55
  Citations

• THE GRANULAR INTERSTITIUM IN THE POLLEN OF SUBFAMILY PAPILIONOIDEAE (LEGUMINOSAE)

  Unknown

  53
  Citations

• Heterothallism and thecal development in the sexual life history of Peridinium volzii (Dinophyceae)

  Unknown

  53
  Citations

• Ultrastructure of pollen exine in centrospermous families

  Unknown

  52
  Citations

• Pollen morphology and its phylogenetic significance in tribe Sanguisorbeae (Rosaceae)

  Unknown

  51
  Citations

• Palynology and systematics of the Lythraceae. I: Introduction and genera Adenaria through Ginoria

  Unknown

  50
  Citations

• Phylogenetic Implications of Pollen Morphology and Ultrastructure in The Barnadesioideae (Asteraceae)

  Zaiming Zhao;John J. Skvarla;Robert K. Jansen;Melanie L. DeVore

  23
  Citations

• Pollen Morphology and Ultrastructure of Calyceraceae

  Melanie L. DeVore;Zaiming Zhao;Robert K. Jansen;John J. Skvarla

  9
  Citations

• (Vol. 03, 2000-12) Phylogenetic Implications of Pollen Morphology and Ultrastructure in the Barnadesioideae (Asteraceae)

  Zaiming Zhao;John J. Skvarla;Robert K. Jansen;Melanie L. DeVore

  0
  Citations

• (Vol.10, 2007-12) Pollen Morphology and Ultrastructure of Calyceraceae

  Melanie L. DeVore;Zaiming Zhao;Robert K. Jansen;John J. Skvarla

  0
  Citations