Dicksoniaceae is a group of tropical, subtropical and warm temperate ferns, treated as a family in the Pteridophyte Phylogeny Group classification of 2016 (PPG I), and counting 30-40 species. Alternatively, the family may be sunk into a very broadly defined family Cyatheaceae sensu lato as the subfamily … See more Species in the family are generally characterized by large pinnate fronds, 1–4 m long. The family includes several species of tree ferns, which grow a single trunk, notably the species in Dicksonia. All members of the … See more The family is thought to have arisen in the Early Cretaceous, based on molecular evidence. Lophosoria is known from fossil spores and leaf fragments from South America dating to the Aptian. The oldest fossil of Dicksonia is known from the Eocene of … See more • Media related to Dicksoniaceae at Wikimedia Commons • Data related to Dicksoniaceae at Wikispecies See more WebThis habit is most evident in families Dicksoniaceae and Cyatheaceae. Outside of the Cyatheales, a few ferns in other groups could be considered tree ferns, such as several ferns ( Leptopteris and Todea) in the family Osmundaceae that can achieve short trunks under 1 metre (3.3 ft) tall.
Dicksonia antarctica BBC Gardeners World Magazine
WebUnidentified Dicksoniaceae (1 C, 4 F) B Balantium (3 C) C Calochlaena (3 C) D Dicksonia (14 C, 3 F) L Lophosoria (2 C) Media in category "Dicksoniaceae" The following 5 files are in this category, out of 5 total. Crosse de Fougère arborescente (Dicksoniaceae).jpg 3,456 × 4,608; 3.52 MB Webnoun. tree ferns: genera Dicksonia, Cibotium, Culcita, and Thyrsopteris elegans. … iphone baseball case
Dicksoniaceae - an overview ScienceDirect Topics
WebThe Dicksoniaceae is a family of tropical, subtropical and warm temperate ferns. Most … WebThe genus Dicksonia contains several species widely dispersed around the world. L'Héritier described the Saint Helena species in 1789, from cultivated specimens he saw while living in London. The species is most closely related to Dicksonia berteriana, native to the Juan Fernández Islands west of Chile. [1] See also [ edit] Flora of St Helena http://www.flora.sa.gov.au/cgi-bin/speciesfacts_display.cgi?form=speciesfacts&family=Dicksoniaceae iphone band selection