Frank Müller

Frank Müller
Technische Universität Dresden | TUD · Institute for Botany

PhD

About

194
Publications
42,153
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
1,531
Citations

Publications

Publications (194)
Article
Full-text available
In this paper, some types of fungal taxa traced in C. Schubert’s recently detected herbarium, preserved at DR (Dresden University of Technology), are listed, and the nomenclature and taxonomy are discussed. Myxotrichum murorum and Peziza arundinis are lectotypified. M. murorum is an anamorphic species identical with the anamorph of Ascotricha chart...
Article
Full-text available
Using the liverwort Hygrobiella laxiflora as an example, this study aims to investigate the impact of climate change on montane species and their ecosystems. The study area is the Elbe Sandstone Mountains in Germany and the Czech Republic, where Hygrobiella laxifolia has an isolated occurrence in deeply carved gorges characterized by a specific mic...
Article
Full-text available
Aims: We introduce ReSurveyEurope — a new data source of resurveyed vegetation plots in Europe, compiled by a collaborative network of vegetation scientists. We describe the scope of this initiative, provide an overview of currently available data, governance, data contribution rules, and accessibility. In addition, we outline further steps, includ...
Article
Full-text available
The Herbarium Dresdense (DR), Germany, houses about 500 000 specimens of worldwide origin. One of the oldest collections is the Herbarium Barbiense of the Moravian Church from the mid to the late 18th century. On their mission to spread Christianity, the Moravians settled on many continents and took the advantage of exploring culture and nature of...
Article
A new species of Riccardia, R. meagheri, is described from mountainous areas of northern Myanmar. The new species differs from other species by 1) inner cells of main axis and branches in thallus cross-section flattened, much wider than high, irregularly shaped and with curved cell walls, 2) dorsal epidermis cells mamillose protruding forwards, ven...
Article
Full-text available
Summary: Findings of remarkable and endangered mosses, hornworts and liverworts in Bavaria are presented. Zygodon stirtonii is a new record for Bavaria. Further findings include: Acaulon muticum, Alleniella besseri, Amblyodon dealbatus, Anacamptodon splachnoides, Blepharostoma trichophyllum subsp. brevirete, Bryum bavaricum, Conardia compacta, Cros...
Chapter
Full-text available
In the 18th century, the Moravian Church actively contributed to missionary efforts across all known continents. In this context, they became an integral part of the European Republic of Letters as a supplier of natural products. Since 1754, the ‘Real-Academie’ at Barby established itself as the intellectual centre – it had a significant cabinet of...
Article
Introduction. Trolliella euendostoma Herzog is the single species of a monospecific genus and we know of no molecular study since its description and we know of only one report since its discovery. Therefore, we decided to compare a recently collected Myanmar specimen with the type material deposited in JE and obtain molecular data from the new mat...
Book
Full-text available
Müller, F. & Baumann, M. 2023. Moose - Rote Liste und Artenliste Sachsens. - Dresden: LfULG. Moose sind wichtige Bioindikatoren, die besonders empfindlich auf Umwelteinflüsse reagieren und Veränderungen in Ökosystemen frühzeitig anzeigen. Rote Listen dokumentieren den Kenntnisstand über die Gefährdung der einzelnen Arten und über den Anteil gefährd...
Article
Full-text available
Nineteen new country records for Liberia, eleven for Ivory Coast, two for the Democratic Republic of the Congo, and three from Equatorial Guinea (Bioko) are presented. The following new combination is proposed: Entosthodon cam eruniae (Dixon) N.Wilding ex Frank Müll., comb. nov. (Basionym: Funaria cam eruniae Dixon). Figure plates are presented for...
Article
Full-text available
Krumbiegel, A.; Brade, P.; Eckstein, J.; Glowka, B.; Hein, C. Meysel, F. & Müller, F. (2022): Ten years of monitoring of Annex II and IV FFH plant species in Saxony-Anhalt – an interim balance. – Mitt. florist. Kart. Sachsen-Anhalt (Halle) 27: 3–65. A review of the current as well as from the literature known and at least still classified as potent...
Article
Full-text available
Vegetation-plot resurvey data are a main source of information on terrestrial biodiversity change, with records reaching back more than one century. although more and more data from re-sampled plots have been published, there is not yet a comprehensive open-access dataset available for analysis. Here, we compiled and harmonised vegetation-plot resu...
Article
Full-text available
The 22nd edition of the Rothmaler field flora was published in 2021, and the present article gives comments on the numerous, especial major changes. We added new species, and for the first time included an Algae group; the stoneworts, Characeae, which in many practical respects resemble vascular plants. For all species, biological data were revised...
Article
Full-text available
Orthotrichum pulchellum is a species of epiphytic moss in which a significant expansion from the oceanic part of Europe to the east of the continent has been observed in the recent two decades. The improvement in air quality in Central and Eastern Europe, but also climate change, probably plays a role in this. This study shows what direction of its...
Article
Full-text available
An information about 410 type and original specimens of taxa (65 published names) described as part of the genus Potentilla L. based on collections from Central Asia and Kazakhstan and stored in the Herbarium of the Komarov Botanical Institute RAS (LE) is provided. Considering data from other collections (DR, PR, MW, TK, JE, KFTA, KW, L, M, MO and...
Article
The new liverwort species Pallavicinia ouinensis is described from New Caledonia. Pallavicinia ouinensis is characterized by gynoecia developed in the basal part of the winged sector of small ventral intercalary branches. Also, the androecia seem to be developed often, but not exclusively, on small ventral intercalary branches. The androecial scale...
Article
Full-text available
Until now, five species of mosses in the family Mniaceae are known from Myanmar. Herein, six species of this family are added to the bryoflora of the country, including Mnium lycopodioides Schwägr., Orthomnion dilatatum (Wilson ex Mitt.) P.C.Chen, O. yunnanense T.J.Kop., X.J.Li & M.Zang, Rhizomnium horikawae (Nog.) T.J.Kop., R. magnifolium (Horik.)...
Article
For Fossombronia fimbriata, the second record for Germany is reported from a locality on the mountain Fichtelberg in the Ore Mountains. Aloina obliquifolia, Cephaloziella integerrima, Entodon schleicheri, Syntrichia subpapillosissima and Tortula canescens are reported for the first time from Saxony. Recent records could be found for the species Cal...
Preprint
Full-text available
Vegetation-plot resurvey data are a main source of information on terrestrial biodiversity change, with records reaching back more than one century. Although more and more data from re-sampled plots have been published, there is not yet a comprehensive open-access dataset available for analysis. Here, we compiled and harmonised vegetation-plot resu...
Article
Full-text available
Calypogeia is a genus in Pacific Asia that is difficult to classify taxonomically. These difficulties arise from (1) considering the presence of oil bodies as anatomical characters for taxonomic differentiation, (2) the wide occurrence of sibling, semicryptic and geographical vicariant taxa and (3) the inevitable need to organize new datasets for m...
Article
Baumann, M., Müller, F. & Kučera, J. 2021. Wiederfund von Ulota drummondii für Deutschland. – Herzogia 34: 508 –514. Ulota drummondii konnte für Deutschland nach über 130 Jahren wiederentdeckt und für das Bundesland Sachsen erstmals nachgewiesen werden. Es wird über die Fundumstände und den Fundort berichtet und in einer Diskussion auf den Wiederfu...
Article
Full-text available
Based on morphological characters, a new species Potentilla friesenii collected from alpine belt of Kuraisky Ridge (Altai Mts.) is described. The novelty belongs to Potentilla sect. Chrysanthae; it is most closely related to P. asiatica but differs from the latter by styles not or somewhat widened and smooth to slightly verrucose (vs. always somewh...
Article
Ulota drummondii was rediscovered for Germany after more than 130 years and discovered for the first time in Saxony. The circumstances of the find are presented and discussed. The identity of the sample was checked using its ITS rDNA sequence.
Article
Full-text available
This paper lists all type specimens of taxa of pteridophytes detected so far in the Herbarium of the Dresden University of Technology (DR). Specimens that are probably type material (“Typus probabiliter”) as well as specimens representing original material (“Specimen originale”) are also presented. The type collections of DR are online available vi...
Chapter
Dieser Teil des Buches enthält die dichotomen Schlüssel, mit deren Hilfe schrittweise nahezu alle in Deutschland vorkommenden Gefäßpflanzen (Farn- und Samenpflanzen) als auch die äußerlich den Gefäßpflanzen ähnlichen Armleuchteralgen (Characeae) bestimmt werden können. Hierbei haben Benutzerinnen und Benutzer die Möglichkeit, auf verschiedenen Eben...
Book
Mit der komplett überarbeiteten Neuauflage dieser seit Jahrzehnten bewährten und ständig aktualisierten Exkursionsflora können Gefäßpflanzen und nun erstmals auch Armleuchteralgen sicher bestimmt und Wissenswertes über ihre Verbreitung, Ökologie und Soziologie nachgeschlagen werden. Besondere Vorzüge des Werkes sind: • Bestimmungshilfen auch für...
Article
Full-text available
The new liverwort species Chiastocaulon raetzelii is described from New Caledonia. Chiastocaulon raetzelii is characterized by very fragile, caducous leaves, stems therefore often becoming completely denuded of leaves; only bract leaves of the androecia are permanent and often the only ones remaining on the stem. Plants are minute with leafy shoots...
Article
Full-text available
Thirteen liverworts and the same number of mosses are reported from recent collections in New Caledonia and from some type specimens kept in PC. Among them, 13 are new to this French oversea territory (seven liverworts and six mosses, including the new genus Rhaphidostichum M.Fleisch.). Ectropothecium papillosulum Thér. is a new synonym of E. sodal...
Book
Full-text available
German abstract: Die Lesesteinwälle im Erzgebirge zeichnen sich durch einen hohen Natürlichkeitsgrad der Vegetation sowie verschiedene Pflanzenarten der Roten Listen Sachsens und der Tschechischen Republik aus. Darunter sind auch Arten der höchsten Kategorie „vom Aussterben bedroht“. Steinrücken gehören in Sachsen zu den geschützten Biotoptypen. De...
Book
Full-text available
German abstract: Die Bergbaugebiete im Erzgebirge zeichnen sich durch einen hohen Anteil an Pflanzenarten der Roten Listen Sachsens und der Tschechischen Republik aus, darunter gibt es mehrere Arten der höchsten Kategorie „vom Aussterben bedroht“. Außerdem finden sich in ihnen zahlreiche geschützte FFH-Lebensraumtypen und geschützte Biotoptypen. In...
Article
Two new species of Heteroscyphus are described from New Caledonia. Heteroscyphus supinopsis is characterized by the strictly ventral intercalary branches, the undifferentiated stem, with both cortical and medullary cells thick-walled, the subopposite leaves distinctly connate dor-sally and forming a laminar lip, the typically subsymmetrically lingu...
Article
Based on morphological characteristics revealed for the first time, the species independence of the Crimean endemic Potentilla depressa is confirmed. In contrast to the closely related P. humifusa, the nutlets of P. depressa are wrinkled because of small longitudinal grooves. A special outgrowth looking like a thickened light yellow ring is formed...
Article
Full-text available
In this paper, types of all taxa belonging to the Poaceae deposited in the herbarium of the Dresden University of Technology (DR) are listed. Furthermore, the list also contains specimens that are probably type material (“Typus probabiliter”) as well as specimens representing original material (“Specimen originale”). A survey of the type collection...
Article
Full-text available
Fissidens strictidens Brugg.-Nann. & Frank Müll., sp. nov., belonging to Fissidens subg. Aloma Kindb., and Fissidens pseudoanomalus Brugg.-Nann. & Frank Müll., sp. nov., belonging to Fissidens subg. Pachyfissidens (Müll.Hal.) Kindb. sect. Pachyfissidens, are described and figured from material collected in Kachin State, Myanmar. Fissidens biformis...
Article
The Plagiothecium flora of Myanmar is revised based on recent collections by G. Miehe and colleagues. Specimens were studied in the herbarium, and a review of relevant type material was undertaken. We recognise six species from Myanmar, of which two (Plagiothecium nemorale and P. paleaceum) were previously known, and four (P. euryphyllum, P. handel...
Data
Liste der untersuchten Individuen mit Messergebnisse der Druchflusszytometrie, Fundorten und Sammlern. – List of examined individuals with measurement results of flow cytometry, collection sites and collectors.
Data
Sequenzvariation aller S.-neesii-, S.-umbrosa- und S.-auriculata-Proben und vier weiterer Taxa im Marker trnQ-rps16. Basen sind kodiert als: A: Adenosin; C: Cytosin; G: Guanin; T: Thymin. Deletionen sind mit „-“ kodiert. Positionen mit mehr als einem Signal sind kodiert mit: K: G oder T; M: A oder C; N: A, C, G oder T; R: A oder G; S: C oder G; Y:...
Data
Sequenzvariation aller S.-neesii-, S.-umbrosa- und S.-auriculata-Proben im Marker ITS. Basen sind kodiert als: A: Adenosin; C: Cytosin; G: Guanin; T: Thymin. Deletionen sind mit „-“ kodiert. Positionen mit mehr als einem Signal sind kodiert mit: K: G oder T; M: A oder C; N: A, C, G oder T; R: A oder G; S: C oder G; Y: C oder T. Alignment-Positionen...
Article
Full-text available
Scrophularia neesii und S. umbrosa ließen sich durch relative Messung des DNA-Gewichtes mit Durchflusszytometrie sicher unterscheiden. Hybriden wurden nicht gefunden. S. neesii ist die weiter verbreitete Sippe mit einem Vorkommensschwerpunkt in Süddeutschland sowie in Teilen Westdeutschlands, S. umbrosa ist dagegen in Norddeutschland die häufigere...
Article
Full-text available
Plants, fungi and algae are important components of global biodiversity and are fundamental to all ecosystems. They are the basis for human well-being, providing food, materials and medicines. Specimens of all three groups of organisms are accommodated in herbaria, where they are commonly referred to as botanical specimens. The large number of spec...
Article
Full-text available
Lewinskya acuminata is reported as new for the bryoflora of the Czech Republic. The species was discovered in the Protected Landscape Area “Elbe Sandstone Mountains” (CHKO Labské píscovce) in NW Bohemia. The locality is described in detail. The species is illustrated by photographs. Its diagnostic characters are briefly discussed.
Book
Full-text available
This Red List is a summary of the conservation status of the European species of mosses, liverworts and hornworts, collectively known as bryophytes, evaluated according to IUCN’s Guidelines for Application of IUCN Red List Criteria at Regional Level. It provides the first comprehensive, region-wide assessment of bryophytes and it identifies those s...
Book
Full-text available
The European Red List is a review of the status of European species according to IUCN regional Red Listing guidelines. It identifies those species that are threatened with extinction at the regional level – in order that appropriate conservation action can be taken to improve their status. This publication is a summary of the conservation status of...
Article
Bryum blindii is firstly reported with certainty for Germany from two records in the Ore Mountains. Anthoceros neesii, Bryum demaretianum, Cephaloziella spinigera, Dicranella grevilleana, Lescuraea plicata, Marchantia polymorpha subsp. montivagans, Pohlia nutans subsp. schimperi, Radula lindenbergiana, Schistidium spinosum, Syntrichia laevipila, an...
Article
Full-text available
Five liverwort species ( Cheilolejeunea krakakammae , Cololejeunea latilobula , Cylindrocolea abyssinica , Telaranea nematodes , Thysananthus humilis ) and five moss species ( Calyptothecium planifrons , Calymperes tenerum , Fissidens usambaricus , Leptotrichella nitidula , Trichostomum lorifolium ) are reported as new for the bryophyte flora of An...
Article
Full-text available
Cololejeunea rossettiana, Fossombronia foveolata, Marsupella sprucei, Brachythecium geheebii, Buxbaumia viridis, Callicladium haldanianum, Dicranum viride, Hookeria lucens, Hygrohypnum polare, Orthotrichum rogeri, Oxystegus tenuirostris, Platydictya jungermannioides, Pterygoneurum lamellatum, Pyramidula tetragona, Sphagnum affine, Splachnum ampulla...
Article
Full-text available
Der Maßnahmenplan des sächsischen Programmes "Biologische Vielfalt 2020" sieht eine Priorisierung der Schutzgüter des Arten- und Biotopschutzes vor, um Kräfte zu bündeln und auch um kurzfristige Verbesserungen zu erzielen. Dazu wurden im Jahr 2014 50 Arten mit der höchsten Bedeutung für den Artenschutz und das Artenmanagement aus Landessicht, sogen...
Article
Im Naturschutzgebiet Rabenauer Grund konnten 189 Moossippen aktuell nachgewiesen werden. Für weitere 29 Sippen liegen nur historische Nachweise vor. Besonders bemerkenswert sind die Funde von Anomodon longifolius, Cryphaea heteromalla und Heterocladium heteropterum var. flaccidum. Durch die Hochwasserereignisse 2002 und 2013 und darauffolgend durch...
Article
Full-text available
Ellis L.T., Almeida L.A., Peralta D.F., Bačkor M., Baisheva E.Z., Bednarek-Ochyra H., Burghardt M., Czernyadjeva I.V., Kholod S.S., Potemkin A.D., Erdağ A., Kırmacı M., Fedosov V.E., Ignatov M.S., Koltysheva D.E., Flores J.R., Fuertes E., Goga M., Guo S.-L., Hofbauer W.K., Kurzthaler M., Kürschner H., Kuznetsova O.I., Lebouvier M., Long D.G., Mamon...
Article
Full-text available
Buxbaumia viridis, Calliergon giganteum, Campylophyllum halleri, Dicranum elongatum, Didymodon tophaceus, Drepanocladus sendtneri, Grimmia plagiopodia, Lophozia ascendens, Moerckia blyttii, Obtusifolium obtusum, Paludella squarrosa, Pseudobryum cinclidioides, Pterygoneurum lamellatum, Schljakovia kunzeana, Tetralophozia setiformis
Article
Schistidium umbrosum is reported as new for Poland. Encalypta microstoma was rediscovered in Poland. Grimmia reflexidens and Lescuraea patens are new for the Polish part of the Giant Mountains. Anomobryum concinnatum and Lescuraea saxicola were rediscovered for the whole Giant Mountains, and Amphidium lapponicum, Bryum muehlen-beckii, Lescuraea mut...
Article
Full-text available
Although numerous papers have already been published on the New Caledonia bryophytes, our knowledge of the bryophyte flora of the territory still remains incomplete. Here we report 13 species new to New Caledonia: six liverworts (Bazzania caudistipula, B. loricata, B. wooroonooran, Ceratolejeunea belangeriana, Riccardia albomarginata, R. colensoi)...
Article
Full-text available
Zusammenfassung: Viele Waldwiesen besitzen eine wichtige ökologische, kulturhistorische und land-schaftsästhetische Bedeutung. Für ihren Erhalt sind jedoch gezielte Pflegemaßnahmen erforderlich, welche sowohl die floristischen, vegetationskundlichen und naturschutzfachlichen Gegebenheiten wie auch die landeskulturellen Besonderheiten (§ 9 Abs. 2 Nr...
Article
Bryostroma acrocarpum is a novel ascomycete species that infects the acrocarpous moss Archidium ohioense. Characteristically, the ascomata develop singly at the shoot apices. The combination of microniche occupation, ascomatal, hymenial, and hyphal features places this ascomycete in the muscicolous genus Bryostroma. This eighth species of Bryostrom...
Article
Full-text available
Tortella opaca , an African moss species described from Victoria Falls in Zimbabwe, is taxonomically assessed and stated to be conspecific with Neotropical Weissia jamaicensis . A lectotype of Tortella opaca is selected. The discovery of Weissia jamaicensis in Uíge Province, northern Angola, and in Lusaka Province, Zambia, is reported. Diagnostic f...
Article
A new species, Marchesinia principensis (Marchantiophyta, Lejeuneaceae), is described and illustrated from Príncipe, Republic of São Tomé and Príncipe, West Africa. It was discovered in cloud-mist hardwood forests at elevations of 500–690 m. This new species most closely resembles Marchesinia excavata, but differs in the broad reniform underleaves,...
Article
Didymodon sicculus wird als neu für die Flora von Deutschland von Binnensalzstellen in Thüringen, Sachsen- Anhalt und Brandenburg gemeldet. Die Art wurde an einer Fundstelle auch mit Sporophyten festgestellt und die Sporophytenmerkmale werden beschrieben. Tortula pallida wurde rezent an zwei Binnensalzstellen in Thüringen erstmals sicher für Deutsc...
Article
Der Erstfund von Orthotrichum shawii in Sachsen und Deutschland wird mitgeteilt. Der Fundort im Mortelgrund bei Sayda wird charakterisiert und die epiphytische Begleitflora vorgestellt. Die bestimmungskritischen Merkmale von Orthotrichum shawii werden aufgezeigt und diskutiert. Die Fundumstände, der Bestimmungsweg und die Diskussionsergebnisse werd...
Article
Porella biedermannii from the Región del Maule in central Chile is described and illustrated. The species is characterized by ovate leaf lobes with curved inwards apices and dentate or appendiculate ventral base, obliquely inserted, oblong-ovate leaf lobules with distinctly reflexed apices and dentate margins, underleaves with distinctly reflexed a...
Article
Full-text available
Alleniella besseri was found in East Brandenburg in a secondary habitat and thus for the first time in the Pleistocene lowland of Central Europe. The moss individuals have numerous antheridia sitting in but-like shoots on the main stem.
Article
Full-text available
Bryophytes, with their reduced morphologies and challenging taxonomy, appear as ideal candidates for the application of the fast-developing tools of molecular species delimitation. Here, we apply species delimitation techniques to the moss genus Rhynchostegiella, which has long served as a convenient repository for small pleurocarpous species. Spec...
Article
Fossombronia hahnii from the vicinity of Talca (Región del Maule in central Chile) is described and illustrated. The distal spore face is areolate, with 3–5 areolae across diameter, the areolae are 10–14 μm wide, the proximal spore face has three clear 'thumbprint' depressions on the margin, each around 10–14 μm wide, the central area and the area...
Article
Zusammenfassung Müller, F., Biedermann, S., Baumann, M. & Haynold, B. 2016. Ergänzungen zur Moosflora Sachsens. — Herzogia 29: 643–653. Dicranum flexicaule, Didymodon glaucus, Ephemerum rutheanum, Orthotrichum acuminatum, O. urnigerum, Oxystegus tenuirostris var. holtii, Syntrichia ruralis var. ruraliformis und Thamnobryum neckeroides werden erstma...
Article
Dicranum flexicaule, Didymodon glaucus, Ephemerum rutheanum, Orthotrichum acuminatum, O. urnigerum, Oxystegus tenuirostris var. holtii, Syntrichia ruralis var. ruraliformis and Thamnolnywn neckeroides are reported for the first time from Saxony. For Buxbaumia viridis and Cinclidotus fontinaloides, last recorded in Saxony in 1916 and 1863 respective...
Chapter
Der Gebrauch der Bestimmungstabellen unterscheidet sich grundsätzlich kaum von der Verwendung im Rothmaler-Grundband. Für eine sichere Bestimmung sind normal entwickelte, blühende Pflanzen erforderlich, in einigen Pflanzengruppen auch Früchte. Ferner können Grundblätter und unterirdische Organe wichtig sein. Entsprechende spezielle Hinweise finden...
Chapter
Aufsammlungen sind für die Arbeit mit bestimmungskritischen Sippen von besonderer Bedeutung. Oft erfordert schon die Erhebung der Merkmale, dass umfangreiches Material entnommen werden muss. Die Bestimmungsergebnisse sollten zudem in kritischen Fällen abgesichert werden, indem Material an Spezialisten geschickt oder die eigene Aufsammlung mit siche...
Chapter
Soweit bekannt und verfügbar, steht bei den Arten und Unterarten hinter den Schlüsselmerkmalen und einzelnen zusätzlichen Merkmalen zunächst die durchschnittliche Höhe der ausgewachsenen Pflanze in Metern (0,03–0,15 = 3–15 cm hoch). Bei liegenden oder kriechenden Pflanzen bezieht sich die Angabe auf die Länge (meist mit lg bezeichnet). Manchmal sin...
Chapter
Alle Pflanzenarten und in der Regel auch die Unterarten besiedeln ein charakteristisches, ihren Umweltansprüchen entsprechendes Verbreitungsgebiet, das Areal. Für viele der in diesem Band behandelten Arten ist eine relativ junge, oft nacheiszeitliche Entstehung zu vermuten. Doch resultieren daraus nicht unbedingt kleine Areale; Apomixis führt sogar...
Chapter
Unter den verschlüsselten Arten sind viele seltene; auch gibt es Arten, die nachweisbar durch den rasanten Landnutzungswandel in Deutschland zurückgehen. Daher werden hier einige Angaben zu Naturschutzaspekten im Hinblick auf bestimmungskritische Sippen gemacht. Besorgniserregend ist dabei, dass unter den seltenen oder bedrohten Arten auch solche s...
Chapter
Da sich ihre ökologischen Ansprüche überlappen, treten Pflanzenarten oft miteinander vergesellschaftet auf. Wo ähnliche Standortbedingungen herrschen, wiederholen sich die vorkommenden Artengemeinschaften. Derartige Pflanzenbestände ähnlichen Typs werden als Pflanzengesellschaften bezeichnet. Sie sind durch eine charakteristische, also relativ rege...
Chapter
Im Hinblick auf die für bestimmungskritische Sippen typischen Kenntnislücken zur Ökologie und Verbreitung mag es überraschend sein, dass im Text numerische Angaben zum ökologischen Verhalten von Arten erwähnt werden. Tatsächlich sind aber auch in einigen kritischen Artengruppen solche Angaben schon seit längerem verfügbar und können als belastbar g...
Article
Die Art (Species) ist die biologisch wichtigste Einheit im taxonomischen System und auch die zentrale Einheit in diesem Buch. In den meisten Definitionen gilt sie als eine Abstammungsgemeinschaft (Sippe) von Individuen, die untereinander fertil kreuzbar sind. Sonderfälle sind allerdings im Pflanzenreich ziemlich häufig und in vielen Gruppen sogar d...
Chapter
Die in den Bestimmungsschlüsseln verwendeten Fachausdrücke zur Beschreibung des Baues der Pflanzen werden in der vorliegenden Auflage am Ende des Buches in einem alphabetischen illustrierten Fachwortverzeichnis erklärt. Damit soll das Auffinden der Begriffe erleichtert werden. In diesem Kapitel werden die Grundlagen der Biologie der Pflanzen ausfüh...
Article
Didymodon vulcanicus J.A.Jiménez, Hedd. & Frank Müll. is described and illustrated as a new species from volcanic regions of tropical Africa. The species is distinguished morphologically by its lanceolate or more rarely ovate-lanceolate leaves that are strongly incurved distally when dry, acute apices, upper and middle laminal cells arranged in lon...
Article
Full-text available
Inferences from molecular data (rps4 and trnL-F) and morphological features of the Chilean endemic Aptychella chilensis reveal that the species should be excluded from Aptychella and the Pylaisiadelphaceae, and transferred to Ombronesus in the Ptychomniaceae. The new combination Ombronesus chilensis (Herzog) Frank Müll. & H. Akiyama is proposed wit...
Article
Eight species of liverworts (Cheilolejeunea incisa, Cololejeunea dozyana, Drepanolejeunea dactylophora, Lejeunea mizutanii, Leptolejeunea serrulata, Phaeolejeunea amicorum, Plagiochila sciophila, Spruceanthus thozetianus) are reported as new for New Caledonia. Species endemic to New Caledonia and hitherto only known from one or very few localities...
Article
The genus Macromitrium is one of the richest genera of mosses in New Caledonia, although unrevised to date, with 44 names currently accepted. A new species, Macromitrium humboldtense, is described and illustrated here. It is characterized by 1) a soft and shaggy habit, when dry with the leaves irregularly individually twisted and loosely spirally a...
Article
Full-text available
In December 2014 the Nature Conservation Association of Germany (NABU) organized for 29 experts a ten-day excursion to the biosphere reserve Kafa in the montane rainforests region of southwest Ethiopia. Although no bryologist was part of the team, several bryophyte specimens were obtained. Overall, there were 13 liverwort and 24moss species among t...
Article
New Caledonia is one of the biodiversity hotspots with bryophyte endemism estimated to be up to 39% (Thouvenot & Bardat 2010; Thouvenot et al. 2011). A total of 151 species in 28 genera of Lejeuneaceae have been recorded in this country (Thouvenot 2015; Thouvenot et al. 2015; Müller et al. 2016). Lepidolejeunea bidentula (Jack & Stephani 1894: 107)...
Book
Dieser neu konzipierte Kritische Ergänzungsband erweitert Grund- und Atlasband der Rothmaler-Exkursionsflora und ermöglicht die Bestimmung von ca. 700 Sippen aus bestimmungskritischen Pflanzengattungen der deutschen Flora. Anerkannte Experten konnten für die Bearbeitung der folgenden Gruppen gewonnen werden: Ranunculus auricomus (Goldschopf-Hahnen...
Article
Full-text available
Remarkable bryophyte records for Sachsen-Anhalt (Germany). – Herzogia 28: 378–404. Records of threatened and remarkable bryophyte species for Sachsen-Anhalt are presented. New records are Andreaea rothii subsp. falcata, Bryum torquescens, Conardia compacta, Distichium inclinatum, Metzgeria fruticulosa, Orthotrichum scanicum, Ulota macrospora and Zy...

Network

Cited By