Studies in the liverwort genus <i>Riccia</i> (Marchantiales) from the south-west Cape

A new species of Riccia, R. parvo-areolata Volk & Perold, as well as sporophytes and spores of R. villosa Steph. ex Brunnthaler, are described. Earlier descriptions of R. villosa were based on sterile plants. The unique structure of the dorsal epithelium consisting of loose cell pillars in these...

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Main Authors: O. H. Volk, S. M. Perold
Format: Article
Language:English
Published: South African National Biodiversity Institut 1984-12-01
Series:Bothalia: African Biodiversity & Conservation
Subjects:
Online Access:https://abcjournal.org/index.php/abc/article/view/1110
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author O. H. Volk
S. M. Perold
author_facet O. H. Volk
S. M. Perold
author_sort O. H. Volk
collection DOAJ
description A new species of Riccia, R. parvo-areolata Volk & Perold, as well as sporophytes and spores of R. villosa Steph. ex Brunnthaler, are described. Earlier descriptions of R. villosa were based on sterile plants. The unique structure of the dorsal epithelium consisting of loose cell pillars in these two species (and also present in allied species grouped together in the section Pilifer) is described and illustrated.
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spelling doaj.art-ccd3a64fa9eb4103ac13c69ce99025c22022-12-21T18:03:47ZengSouth African National Biodiversity InstitutBothalia: African Biodiversity & Conservation0006-82412311-92841984-12-01151/211712410.4102/abc.v15i1/2.11101037Studies in the liverwort genus <i>Riccia</i> (Marchantiales) from the south-west CapeO. H. Volk0S. M. Perold1Botanische Anstalten d. UnivBotanical Research Institute, Department of AgricultureA new species of Riccia, R. parvo-areolata Volk & Perold, as well as sporophytes and spores of R. villosa Steph. ex Brunnthaler, are described. Earlier descriptions of R. villosa were based on sterile plants. The unique structure of the dorsal epithelium consisting of loose cell pillars in these two species (and also present in allied species grouped together in the section Pilifer) is described and illustrated.https://abcjournal.org/index.php/abc/article/view/1110dorsal epitheliumPiliferRiccia speciessporessporophytes
spellingShingle O. H. Volk
S. M. Perold
Studies in the liverwort genus <i>Riccia</i> (Marchantiales) from the south-west Cape
Bothalia: African Biodiversity & Conservation
dorsal epithelium
Pilifer
Riccia species
spores
sporophytes
title Studies in the liverwort genus <i>Riccia</i> (Marchantiales) from the south-west Cape
title_full Studies in the liverwort genus <i>Riccia</i> (Marchantiales) from the south-west Cape
title_fullStr Studies in the liverwort genus <i>Riccia</i> (Marchantiales) from the south-west Cape
title_full_unstemmed Studies in the liverwort genus <i>Riccia</i> (Marchantiales) from the south-west Cape
title_short Studies in the liverwort genus <i>Riccia</i> (Marchantiales) from the south-west Cape
title_sort studies in the liverwort genus i riccia i marchantiales from the south west cape
topic dorsal epithelium
Pilifer
Riccia species
spores
sporophytes
url https://abcjournal.org/index.php/abc/article/view/1110
work_keys_str_mv AT ohvolk studiesintheliverwortgenusiricciaimarchantialesfromthesouthwestcape
AT smperold studiesintheliverwortgenusiricciaimarchantialesfromthesouthwestcape