Base of the evolutionary tree for Tetrapyle

← parent

• Tetrapyle (15 species)
  • Histiastrum → (6 species)
    • Histiastrum crux
    • Histiastrum anisum
    • Histiastrum latum
    • Histiastrum irregularis
    • Histiastrum membraniferum
    • Histiastrum aster
  • Phorticium clevei
  • Tetrapyle octacantha
  • Phorticium regulare
  • Tholospyra cervicornis
  • Tetrapyle quadriloba
  • Phorticium pylonium
  • Stephanastrum orbiculare
  • Streblacantha circumtexta
  • Tetrapyle circularis

Other links

• Encyclopedia of Life
• NCBI (genetics)"
• Open Tree of Life

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