https://fsus.ncbg.unc.edu/main.php?pg=show-taxon.php&&taxonlevel=family&offset=83&limit=1
Cycadaceae (Cycad Family) - FSUS
cycadaceaefamily
https://www.summerfieldbooks.com/product/flora-mesoamericana-volumen-2-parte-1-cycadaceae-a-cactaceae/
Flora Mesoamericana: Volumen 2, Parte 1: Cycadaceae a Cactaceae from Summerfield Books
Oct 29, 2025 - Buy Flora Mesoamericana: Volumen 2, Parte 1: Cycadaceae a Cactaceae Hardback by ISBN: 9781935641322
floramesoamericanavolumenpartecycadaceae
https://bie.ala.org.au/species/https:/id.biodiversity.org.au/taxon/apni/51762128
Cycadaceae | Atlas of Living Australia
Atlas of Living Australia
cycadaceaeatlaslivingaustralia