August Carl Joseph Corda

Alsophila dealbata (synonyms Alsophila tricolor and Cyathea dealbata), commonly known as the silver fern or silver tree-fern, or as ponga or punga (from Māori kaponga or ponga), is a species of medium-sized tree fern, endemic to New Zealand. The fern is usually recognisable by the silver-white colour of the under-surface of mature fronds. It is a symbol commonly associated with the country both overseas and by New Zealanders themselves.

Geoglossaceae is a family of fungi in the order Geoglossales, class Geoglossomycetes. These fungi are broadly known as earth tongues. The ascocarps of most species in the family Geoglossaceae are terrestrial and are generally small, dark in color, and club-shaped with a height of 2–8 cm. The ascospores are typically light-brown to dark-brown and are often multiseptate. Other species of fungi have been known to parasitize ascocarps. The use of a compound microscope is needed for accurate identification.

Pellia epiphylla (sometimes known as overleaf pellia or common pellia) is a species of thallose liverwort. It occurs in North America, Europe, North Africa and parts of Asia. It grows in patches in damp, sheltered places on neutral or acidic substrates. It is common on the banks of rivers, streams and ditches and also grows in wet woodland, marshes and on wet rocks.

Metzgeria furcata, the forked veilwort, is a frequent liverwort growing on the bark of a wide range of tree and shrub species and occasionally on rocks. It is a slim, translucent thallose liverwort that forms yellow-green mats of branches about 1mm wide.

Arthrobotrys is a genus of mitosporic fungi in the family Orbiliaceae. They are predatory fungi that capture and feed on nematode worms.

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Chiloscyphus is a genus of liverworts belonging to the family Lophocoleaceae. The genus has a cosmopolitan distribution. In 2010, John J. Engel published a monograph on the Australasian species in this genus.

Ankistrodesmus is a genus of green algae in the family Selenastraceae. It is one of the most common types of phytoplankton in freshwater habitats around the world. The name Ankistrodesmus comes from the Greek roots ankistron, meaning "cross", and desmos, meaning "bond".

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Gymnomitrion is a genus of liverworts, belonging to the family Gymnomitriaceae.

Ricciocarpos natans (vernacular name: fringed heartwort) is the only species in the genus Ricciocarpos, a genus of liverworts in the family Ricciaceae. It was formerly listed in 1759 as a species of Riccia by Linnaeus, but then assigned to a new genus of its own in 1829 by August Carl Joseph Corda. Despite having many common features with the genus Riccia, its most obvious difference from that genus are the long sword-shaped purple scales that hang from the under surface of floating plants. The genus has occasionally appeared in the literature under the spelling Ricciocarpus, but the spelling

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Monactinus is a genus of green algae in the family Hydrodictyaceae. It is very common in freshwater regions throughout the world.

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Fossombronia wondraczekii is a species of liverwort belonging to the family Fossombroniaceae. It has cosmopolitan distribution.

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