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46 species
- Schizaeaceae, fern family (order Filicales), which contains two genera (Schizaea and Actinostachys) and about 46 species.
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Schizaeaceae, primitive fern family with two genera and about 46 species, found in tropical and subtropical regions. The plants have unusual comb or grasslike leaves and distinctive large sporangia. Learn more about the taxonomy, evolutionary history, and physical characteristics of the family.
Schizaeaceae is a family of ferns in the order Schizaeales. In the Pteridophyte Phylogeny Group classification of 2016 (PPG I), it includes only two genera. [1] Alternatively, two families kept separate in PPG I, Lygodiaceae and Anemiaceae , may be included in Schizaeaceae (as the subfamilies Lygodioideae and Anemioideae) [2] so that the family ...
The classification of Christenhusz and Chase (2014) placed all members of the Schizaeales in a more broadly defined Schizaeaceae, reducing the three existing families to subfamilies as Anemioideae, Lygodioideae, and Schizaeoideae. The PPG I classification (2016) returned to the three-family definition of the order.
There are 4 genera and 150 species, mostly tropical, but the family extends into temperate parts of America. A Dictionary of Plant Sciences. Schizaeaceae A family of ferns in which the sporangia are borne naked and singly on the margins of the leaves, sometimes protected by the incurved leaf margin.
May 6, 2024 · This genus has about 20 species that are mainly distributed in the Old and New World Tropics but a few of them are grown in temperate areas (Lellinger, 1969; Mickel and Smith, 2004; PPG I, 2016; Ramos Giacosa, 2016).
Category: Animals & Nature. Related Topics: Dicksoniaceae. Metaxyaceae. Plagiogyriaceae. Loxsomataceae. Tempskya. tree fern, any of a group of relatively primitive ferns in the order Cyatheales, most of them characterized by ascending trunklike stems and an arborescent (treelike) habit.
Jul 12, 2022 · A total of 47 Schizaeaceae specimens from 27 species (~ 77% of the species diversity of the family; PPG I, 2016) were sampled, including seven Microschizaea spp., seven Actinostachys spp., and 13 Schizaea spp. ( Supplementary Table 1 ). This sampling covered all bioregions in each genus/clade ( Table 1 ).
