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Top 20 Directory:
Top : Science : Biology : Flora_and_Fauna : Plantae : Anthocerotophyta
  		• Anthocerotales
  		• Dendrocerotaceae
  		• Foliocerotales
    Sites:
  		• Anthocerophyta: Gallery of images from the University of Wisconsin Botany Department.
  		• Anthocerotophyta: An introduction.
  		• Anthocerotophyta: The classification of the hornworts along with images of the characteristics of these plants
  		• Anthocerotophyta: The classification of the hornworts based on Hyvonen & Piippo (1993), with references for taxonomic papers.
  		• Classification of hornworts: Four classification systems of the Anthocerotophyta.
  		• Hornwort: Photograph of this species with sporophytes.
  		• Hornworts.: Proposed phylogenetic relationships.
  		• Sporophyte Foot: A microscopic image of a cross-section through the foot of a sporophyte.
  		• Stoma: A microscopic image.
  		• Thallus: A photograph of hornwort thallus.
  		• Thallus cells: A microscopic image.
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