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| Porella | |
|---|---|
| |
| Porella platyphylla | |
Scientific classification 
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| Kingdom: | Plantae |
| Division: | Marchantiophyta |
| Class: | Jungermanniopsida |
| Order: | Porellales |
| Family: | Porellaceae |
| Genus: | Porella L.[1] |
| Species | |
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See text | |
| Synonyms[citation needed] | |
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Porella is a large, common, and widespread genus of liverworts in order Porellales. It is a member of the family Porellaceae within that order.
There were 84 species recognized in 2016, most of them from East Asia.[2] World Flora Online accepts 125 species,[3] and GBIF accepts 150 species (as of 4 July 2023).[4]
The genus has a wide cosmopolitan distribution in temperate areas,[4] where it is commonly found growing attached to the bark of trees. Members of the genus have lobed leaves with a large upper lobe and small lower lobe.[5]
Species Porella arboris-vitae, Porella bolanderi,[5] Porella cordeana, Porella navicularis, Porella pinnata,[5] Porella platyphylla and Porella roellii, were all found in Montana, USA.[6]
- ^ Sp. Pl. 2: 1106. 1753.
- ^ Söderström; et al. (2016). "World checklist of hornworts and liverworts". PhytoKeys (59): 1–826. doi:10.3897/phytokeys.59.6261. PMC 4758082. PMID 26929706.
- ^ "Porella L." www.worldfloraonline.org. Retrieved 3 July 2023.
- ^ a b Cite error: The named reference
GBIFwas invoked but never defined (see the help page). - ^ a b c Barbour, Wm. C. (1902). "Porella". The Bryologist. 5 (2): 32–36. doi:10.2307/3237914. ISSN 0007-2745. JSTOR 3237914.
- ^ Ratz, David. "A Liverwort – Montana Field Guide". fieldguide.mt.gov. Retrieved 15 April 2022.