Pelliopsida

from Wikipedia, the free encyclopedia
Pelliopsida
Pellia epiphylla

Pellia epiphylla

Systematics
without rank: Charophyta
without rank: Phragmoplastophyta
without rank: Streptophyta
Empire : Plants (Plantae)
Department : Liverworts (Marchantiophyta)
Class : Pelliopsida
Scientific name
Pelliopsida
W. Frey & Stech

The Pelliopsida are a class of liverworts . It includes only 2 orders with about 6 to 8 species.

features

Mosses of the class Pelliopsida are stemless and thallose (order Pelliales ) or leafy (order Noterocladales ) plants. Antheridia are sunk on top of the thallus . The spherical spore capsules open with four (six) flaps. Spores are multicellular.

Systematics

According to the system of Frey et al. the class comprises two orders:

swell

literature

  • Wolfgang Frey, Eberhard Fischer, Michael Stech: Bryophytes and seedless Vascular Plants . In: Wolfgang Frey (Ed.): Syllabus of Plant Families - A. Engler's Syllabus of Plant Families . 13th edition. Vol. 3, Borntraeger, Berlin / Stuttgart 2009, ISBN 978-3-443-01063-8 .

Individual evidence

  1. Wolfgang Frey, Eberhard Fischer, Michael Stech: Bryophytes and seedless Vascular Plants . In: Wolfgang Frey (Ed.): Syllabus of Plant Families - A. Engler's Syllabus of Plant Families . 13th edition. tape 3 . Borntraeger, Berlin / Stuttgart 2009, ISBN 978-3-443-01063-8 , pp. 41 f .