Brevianthus

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This page should be cited as follows (rationale):
Renner M, Engel J, Patzak S, Heinrichs J (2015) A new species of Brevianthus (Brevianthaceae, Marchantiophyta) from New Caledonia with unusual underleaf production. PhytoKeys (50) : 43–60, doi. Versioned wiki page: 2015-06-04, version 71728, https://species-id.net/w/index.php?title=Brevianthus&oldid=71728 , contributors (alphabetical order): Pensoft Publishers.

Citation formats to copy and paste

BibTeX:

@article{Renner2015PhytoKeys,
author = {Renner, Matt A.M. AND Engel, John J. AND Patzak, Simon D.F. AND Heinrichs, Jochen},
journal = {PhytoKeys},
publisher = {Pensoft Publishers},
title = {A new species of Brevianthus (Brevianthaceae, Marchantiophyta) from New Caledonia with unusual underleaf production},
year = {2015},
volume = {},
issue = {50},
pages = {43--60},
doi = {10.3897/phytokeys.50.4998},
url = {http://phytokeys.pensoft.net/articles.php?id=4998},
note = {Versioned wiki page: 2015-06-04, version 71728, https://species-id.net/w/index.php?title=Brevianthus&oldid=71728 , contributors (alphabetical order): Pensoft Publishers.}

}

RIS/ Endnote:

TY - JOUR
T1 - A new species of Brevianthus (Brevianthaceae, Marchantiophyta) from New Caledonia with unusual underleaf production
A1 - Renner M
A1 - Engel J
A1 - Patzak S
A1 - Heinrichs J
Y1 - 2015
JF - PhytoKeys
JA -
VL -
IS - 50
UR - http://dx.doi.org/10.3897/phytokeys.50.4998
SP - 43
EP - 60
PB - Pensoft Publishers
M1 - Versioned wiki page: 2015-06-04, version 71728, https://species-id.net/w/index.php?title=Brevianthus&oldid=71728 , contributors (alphabetical order): Pensoft Publishers.

M3 - doi:10.3897/phytokeys.50.4998

Wikipedia/ Citizendium:

<ref name="Renner2015PhytoKeys">{{Citation
| author = Renner M, Engel J, Patzak S, Heinrichs J
| title = A new species of Brevianthus (Brevianthaceae, Marchantiophyta) from New Caledonia with unusual underleaf production
| journal = PhytoKeys
| year = 2015
| volume =
| issue = 50
| pages = 43--60
| pmid =
| publisher = Pensoft Publishers
| doi = 10.3897/phytokeys.50.4998
| url = http://phytokeys.pensoft.net/articles.php?id=4998
| pmc =
| accessdate = 2024-12-13

}} Versioned wiki page: 2015-06-04, version 71728, https://species-id.net/w/index.php?title=Brevianthus&oldid=71728 , contributors (alphabetical order): Pensoft Publishers.</ref>

See also the citation download page at the journal.


Taxonavigation

Ordo: Jungermanniales
Familia: Brevianthaceae

Name

Brevianthus J.J.Engel & R.M.Schust., Phytologia 47: 317. 1981. – Wikispecies link – Pensoft Profile

Type

Brevianthus flavus (Grolle) J.J.Engel & R.M.Schust., Phytologia 47: 318. 1981.

Key to species

Key to species — M. Renner , J. Engel , S. Patzak , J. Heinrichs
1
Leaf margins crenulate; leaves bifid at least on small stature shoots; leaf cell surface ornamentation lacking urceolate papillae over the cell junctions 
  2
–
Leaf margins entire, not crenulate; leaves undivided; leaf cell surface ornamentation with urceolate papillae over the cell junctions on the medial-basal cells of some or all leaves 
  Brevianthus flavus subsp. flavus
2
Small triangular underleaves present on small to medium-sized shoot sectors, absent from large shoots; leaf margin not hyaline; leaf apex always distinctly bifid; leaf margin crenulate by thickened cell walls, marginal cells similar in size to internal cells 
  Brevianthus hypocanthidium M.A.M.Renner & J.J.Engel
–
Underleaves entirely absent; leaf margin hyaline; leaf apex bifid on small leaves but undivided on large leaves, leaf margin crenulate by bulging cells, marginal cells smaller than internal cells 
  Brevianthus flavus subsp. crenulatus J.J.Engel
Table 1. Characters differentiating Brevianthus taxa.
Brevianthus flavus subsp. flavus Brevianthus flavus subsp. crenulatus Brevianthus hypocanthidium
Leaf margin Entire Crenulate by bulging cell lumen Crenulate by thickened cell walls
Leaf marginal cells Hyaline Hyaline Chlorophyllous
Underleaves Absent Absent Present on small and medium sized shoot sectors
Leaf apex Unlobed Unlobed on large leaves, bifid on small leaves Uniformly bifid
Leaf shape Ovate-oblate Ovate-oblate Ovate-rotund
Leaf cell trigones Triangular to bulging Triangular to bulging Block-like
Leaf cell surface ornamentation Urceolate papillae over cell junctions of at least medial and basal cells of some leaves on each shoot Without urceolate papillae over cell junctions Without urceolate papillae over cell junctions

Taxon Treatment

  • Renner, M; Engel, J; Patzak, S; Heinrichs, J; 2015: A new species of Brevianthus (Brevianthaceae, Marchantiophyta) from New Caledonia with unusual underleaf production PhytoKeys, (50): 43-60. doi
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