Dicksonia is a genus of tree ferns in the order Cyatheales. It is regarded as related to Cyathea, but is considered to retain more primitive traits, dating back at least to the Jurassic and Cretaceous periods. The fossil record includes stems, pinnules, and spores.
The genus contains 20–25 species, distributed from Mexico to Argentina, Brazil, Uruguay and Chile, St. Helena, New Zealand, New Caledonia, Australia, Indonesia, New Guinea, and the Philippines. New Guinea has the greatest diversity, with five species.
Species of Dicksonia found in cultivation include:
The genus was first described by Charles Louis L'Héritier de Brutelle in 1788. The name honors James Dickson, a prominent nurseryman and botanist.[1]
Plants of the World Online as of As of January 2023 recognizes the following species:[2]
D. squarrosa (Forster 1786) Swartz
D. baudouinii Fournier
D. lanata Colenso
D. brackenridgei Mettenius
D. perriei Noben & Lehnert
D. munzingeri Noben & Lehnert
D. thyrsopteroides Mettenius
D. timorensis Adjie
D. antarctica de Labillardière
D. fibrosa Colenso
D. stuebelii Hieronymus
D. karsteniana (Klotzsch 1847) Moore
D. navarrensis Christ
D. blumei (Kunze 1848) Moore
D. sellowiana (Presl 1836) Hooker
D. arborescens L’Héritier de Brutelle
D. berteroana (Colla 1836) Hooker
D. herbertii Hill
D. youngiae Moore ex Baker
D. mollis Holttum
D. hieronymi Brause
D. grandis Rosenstock
D. lanigera Holttum
D. archboldii Copeland
D. sciurus Christensen
Other species include:
Dicksonia is a genus of tree ferns in the order Cyatheales. It is regarded as related to Cyathea, but is considered to retain more primitive traits, dating back at least to the Jurassic and Cretaceous periods. The fossil record includes stems, pinnules, and spores.
The genus contains 20–25 species, distributed from Mexico to Argentina, Brazil, Uruguay and Chile, St. Helena, New Zealand, New Caledonia, Australia, Indonesia, New Guinea, and the Philippines. New Guinea has the greatest diversity, with five species.
Species of Dicksonia found in cultivation include:
D. antarctica, soft tree fern D. fibrosa, woolly tree fern D. squarrosa, rough or slender tree fernThe genus was first described by Charles Louis L'Héritier de Brutelle in 1788. The name honors James Dickson, a prominent nurseryman and botanist.