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Fakultäten > Fakultät für Biologie, Chemie und Geowissenschaften > Fachgruppe Biologie > Lehrstuhl Pflanzensystematik > Lehrstuhl Pflanzensystematik - Univ.-Prof. Dr. Sigrid Liede-Schumann

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Anzahl der Einträge auf dieser Ebene: 118.

2017

Volltext
Morales, Juan F.:
Systematics of the tribe Echiteae and the genus Prestonia (Apocynaceae, Apocynoideae).
Bayreuth , 2017 . - 495 S.
( Dissertation, 2017 , Universität Bayreuth, Fakultät für Biologie, Chemie und Geowissenschaften)

2016

Volltext
Zemagho Mbouzang, Lise Arlette:
Phylogeny and Taxonomy of Continental African Sabicea (Rubiaceae).
Bayreuth , 2016 . - Getrennte Zählung
( Dissertation, 2016 , Universität Bayreuth, Bayreuther Graduiertenschule für Mathematik und Naturwissenschaften - BayNAT)

2015

Banag, Cecilia ; Thrippleton, Timothy ; Alejandro, Grecebio J. ; Reineking, Björn ; Liede-Schumann, Sigrid:
Bioclimatic niches of selected endemic Ixora species on the Philippines : predicting habitat suitability due to climate change.
In: Plant Ecology. Bd. 216 (2015) Heft 9 . - S. 1325-1340.
DOI: 10.1007/s11258-015-0512-6

Bohley, Katharina ; Joos, Olga ; Hartmann, Heidrun E. K. ; Sage, Rowan F. ; Liede-Schumann, Sigrid ; Kadereit, Gudrun:
Phylogeny of Sesuvioideae (Aizoaceae) - biogeography, leaf anatomy and the evolution of C4 photosynthesis.
In: Perspectives in Plant Ecology, Evolution and Systematics. Bd. 17 (2015) Heft 2 . - S. 116-130.
DOI: 10.1016/j.ppees.2014.12.003

Bell, Charles D. ; Calderon, Gloria ; Gonzales, Lauren ; Scholz, Andrea ; Liede-Schumann, Sigrid:
Resolving relationships within Valerianaceae (Dipsacales): New insights and hypotheses from Low-Copy Nuclear Regions.
In: Systematic Botany. Bd. 40 (2015) Heft 1 . - S. 327-335.
DOI: 10.1600/036364415x686611

Pahlevani, Amir Hossein ; Liede-Schumann, Sigrid ; Akhani, Hossein:
Seed and capsule morphology of Iranian perennial species of Euphorbia (Euphorbiaceae) and its phylogenetic application.
In: Botanical Journal of the Linnean Society. Bd. 177 (2015) Heft 3 . - S. 335-377.
DOI: 10.1111/boj.12245

Liede-Schumann, Sigrid ; Meve, Ulrich:
Synonymy of three South American genera in Apocynaceae, and new combinations in Oxypetalum and Tassadia.
In: Phytotaxa. Bd. 202 (2015) Heft 1 . - S. 35-44.
DOI: 10.11646/phytotaxa.202.1.4

Meve, Ulrich ; Liede-Schumann, Sigrid:
Taxonomy of the Andean genus Pentacyphus (Apocynaceae: Asclepiadeae–Pentacyphinae).
In: Plant Systematics and Evolution. Bd. 301 (2015) Heft 3 . - S. 997-1004.
DOI: 10.1007/s00606-014-1130-9

Banag, Cecilia ; Tandang, D. N. ; Meve, Ulrich ; Liede-Schumann, Sigrid:
Two new species of Ixora (Ixoroideae, Rubiaceae) endemic to the Philippines.
In: Phytotaxa. Bd. 202 (2015) Heft 2 . - S. 155-160.
DOI: 10.11646/phytotaxa.202.2.8

2014

Volltext
Banag, Cecilia:
Systematics of the Philippine endemic Ixora L. (Rubiaceae, Ixoreae).
Bayreuth , 2014 . - 232 S.
( Dissertation, 2014 , Universität Bayreuth, Fakultät für Biologie, Chemie und Geowissenschaften)

Soares e Silva, Uiara Catharina ; Pinheiro Santos, Renata Gabrielle ; Rapini, Alessandro ; Liede-Schumann, Sigrid ; Fontella-Pereira, Jorge:
Monsanima tinguaensis (Apocynaceae), an enigmatic new species from Atlantic rainforest.
In: Phytotaxa. Bd. 173 (2014) Heft 3 . - S. 196-206.
DOI: 10.11646/phytotaxa.173.3.2

Surveswaran, Siddharthan ; Sun, Mei ; Grimm, Guido W. ; Liede-Schumann, Sigrid:
On the systematic position of some Asian enigmatic genera of Asclepiadoideae (Apocynaceae).
In: Botanical Journal of the Linnean Society. Bd. 174 (2014) Heft 4 . - S. 601-619.
DOI: 10.1111/boj.12156

Liede-Schumann, Sigrid ; Nikolaus, Marc ; Soares e Silva, Uiara Catharina ; Rapini, Alessandro ; Mangelsdorff, Ralph D. ; Meve, Ulrich:
Phylogenetics and biogeography of the genus Metastelma (Apocynaceae-Asclepiadoideae-Asclepiadeae: Metastelmatinae).
In: Systematic Botany. Bd. 39 (2014) Heft 2 . - S. 594-612.
DOI: 10.1600/036364414X680708

Zemagho Mbouzang, Lise Arlette ; Lachenaud, Olivier ; Dessein, Steven ; Liede-Schumann, Sigrid ; Sonké, Bonaventure:
Two new Sabicea (Rubiaceae) species from West Central Africa : Sabicea bullata and Sabicea urniformis.
In: Phytotaxa. Bd. 173 (2014) Heft 4 . - S. 285-292.
DOI: 10.11646/phytotaxa.173.4.3

Endress, Mary E. ; Liede-Schumann, Sigrid ; Meve, Ulrich:
An updated classification for Apocynaceae.
In: Phytotaxa. Bd. 159 (2014) Heft 3 . - S. 175-194.

2013

Hartmann, Heidrun E. K. ; Liede-Schumann, Sigrid:
Knersia gen. nov., an emigrant from Drosanthemum (Ruschieae, Ruschioideae, Aizoaceae).
In: Bradleya. Bd. 31 (2013) . - S. 116-127.

Hartmann, Heidrun E. K. ; Liede-Schumann, Sigrid:
Molecular news from Drosanthemum.
In: Mesemb Study Group Bulletin. Bd. 28 (2013) Heft 2 . - S. 26-27.

Liede-Schumann, Sigrid ; Meve, Ulrich:
The Orthosiinae revisited (Apocynaceae, Asclepiadoideae, Asclepiadeae).
In: Annals of the Missouri Botanical Garden. Bd. 99 (2013) Heft 1 . - S. 44-81.
DOI: 10.3417/2010130

Liede-Schumann, Sigrid ; Dötterl, Stefan ; Gebauer, Margit ; Meve, Ulrich:
A RAPD study of the Sarcostemma group of Cynanchum (Apocynaceae-Asclepiadoideae-Asclepiadeae).
In: Organisms Diversity and Evolution. Bd. 13 (2013) Heft 1 . - S. 15-31.
DOI: 10.1007/s13127-012-0099-x

Hartmann, Heidrun E. K. ; Meve, Ulrich ; Liede-Schumann, Sigrid:
Trianthema subgen. Papularia in Africa.
In: Beau, Natacha (Hrsg.): African plant diversity : systematics and sustainable development. - Meise : National Botanic Garden of Belgium, 2013 . - S. 209-221 . - (Scripta Botanica Belgica ; 50 )

2012

Tolasch, Till ; Kehl, Siegfried ; Dötterl, Stefan:
First sex pheromone of the order Strepsiptera: (3R,5R,9R)-3,5,9-Trimethyldodecanal in Stylops melittae KIRBY, 1802.
In: Journal of Chemical Ecology. Bd. 38 (2012) Heft 12 . - 1493 -1503.
DOI: 10.1007/s10886-012-0215-6

Thulin, Mats ; Thiede, Joachim ; Liede-Schumann, Sigrid:
Phylogeny and taxonomy of Tribulocarpus (Aizoaceae) : A paraphyletic species and an adaptive shift from zoochorous trample burrs to anemochorous nuts.
In: Taxon. Bd. 61 (2012) Heft 1 . - S. 55-66.

Soares e Silva, Uiara Catharina ; Rapini, Alessandro ; Liede-Schumann, Sigrid ; Ribeiro, Patrícia Luz ; van den Berg, Cassio:
Taxonomic considerations on Metastelmatinae (Apocynaceae) based on plastid and nuclear DNA.
In: Systematic Botany. Bd. 37 (2012) Heft 3 . - S. 795-806.
DOI: 10.1600/036364412X648733

Meve, Ulrich ; Liede-Schumann, Sigrid:
Taxonomic dissolution of Sarcostemma (Apocynaceae: Asclepiadoideae).
In: Kew Bulletin. Bd. 67 (2012) Heft 4 . - S. 751-759.
DOI: 10.1007/s12225-012-9384-2

Liede-Schumann, Sigrid ; Kong, Hanghui ; Meve, Ulrich ; Thiv, Mike:
Vincetoxicum and Tylophora (Apocynaceae: Asclepiadoideae: Asclepiadeae) – two sides of the same medal : Independent shifts from tropical to temperate habitats.
In: Taxon. Bd. 61 (2012) Heft 4 . - S. 803-825.

2011

Alejandro, Grecebio J. ; Meve, Ulrich ; Mouly, Arnaud ; Thiv, Mike ; Liede-Schumann, Sigrid:
Molecular phylogeny and taxonomic revision of the Philippine endemic Villaria Rolfe (Rubiaceae).
In: Plant Systematics and Evolution. Bd. 296 (2011) Heft 1-2 . - S. 1-20.
DOI: 10.1007/s00606-011-0472-9

2010

Jürgens, Andreas ; Dötterl, Stefan ; Liede-Schumann, Sigrid ; Meve, Ulrich:
Floral scent composition in early diverging taxa of Asclepiadoideae, and Secamonoideae (Apocynaceae).
In: South African Journal of Botany. Bd. 76 (2010) Heft 4 . - S. 749-761.
DOI: 10.1016/j.sajb.2010.08.013

Alejandro, Grecebio J. ; Meve, Ulrich ; Uy, Millard ; Mouly, Arnaud ; Thiv, Mike ; Liede-Schumann, Sigrid:
Molecular support of the classification of Greeniopsis Merr. in Aleisanthieae (Rubiaceae), with a revision of the genus.
In: Taxon. Bd. 59 (2010) Heft 5 . - S. 1547-1564.

Heiduk, Annemarie ; Brake, Irina ; Tolasch, Till ; Frank, Jürgen ; Jürgens, Andreas ; Meve, Ulrich ; Dötterl, Stefan:
Scent chemistry and pollinator attraction in the deceptive trap flowers of Ceropegia dolichophylla.
In: South African Journal of Botany. Bd. 76 (2010) Heft 4 . - S. 762-769.
DOI: 10.1016/j.sajb.2010.07.022

2009

Soltau, Ulf ; Dötterl, Stefan ; Liede-Schumann, Sigrid:
Leaf variegation in Caladium steudneriifolium (Araceae) : a case of mimicry?
In: Evolutionary Ecology. Bd. 23 (2009) Heft 4 . - S. 503-512.
DOI: 10.1007/s10682-008-9248-2

Liede-Schumann, Sigrid ; Hartmann, Heidrun E. K.:
Mesembryanthemum - back to the roots?
In: Taxon. Bd. 58 (2009) Heft 2 . - S. 345-346.

2008

Jürgens, Andreas ; Dötterl, Stefan ; Liede-Schumann, Sigrid ; Meve, Ulrich:
Chemical diversity of floral volatiles in Asclepiadoideae-Asclepiadeae (Apocynaceae).
In: Biochemical Systematics and Ecology. Bd. 36 (2008) Heft 11 . - S. 842-852.
DOI: 10.1016/j.bse.2008.10.005

Thulin, Mats ; Goyder, David J. ; Liede-Schumann, Sigrid:
Cibirhiza spiculata (Apocynaceae), a remarkable new species from eastern Ethiopia.
In: Kew Bulletin. Bd. 63 (2008) Heft 4 . - S. 617-624.
DOI: 10.1007/s12225-008-9060-8

Liede-Schumann, Sigrid ; Breckle, Siegmar-W.:
General Introduction to the Provisional checklists of flora and fauna of the San Francisco Valley and its surroundings (Reserva San Francisco / Prov. Zamora -Chinchipe, southern Ecuador).
In: Liede-Schumann, Sigrid (Hrsg.): Provisional checklists of flora and fauna of the San Francisco Valley and its surroundings : (Reserva Biológica San Francisco, prov. Zamora-Chinchipe, southern Ecuador). - Bonn , 2008 . - S. 5-15 . - (Ecotropical Monographs ; 4 )

Liede-Schumann, Sigrid ; Meve, Ulrich:
Nomenclatural novelties and one new species in Orthosia (Apocynaceae, Asclepiadoideae).
In: Novon. Bd. 18 (2008) Heft 2 . - S. 202-210.
DOI: 10.3417/2006150

Goyder, David J. ; Liede-Schumann, Sigrid:
Notes on Cynanchum and Pentarrhinum (Apocynaceae: Asclepiadoideae) in tropical Africa.
In: Kew Bulletin. Bd. 63 (2008) Heft 3 . - S. 463-466.
DOI: 10.1007/s12225-008-9048-4

Khan, Saleh Ahammad ; Razafimandimbison, Sylvain ; Bremer, Birgitta ; Liede-Schumann, Sigrid:
Phylogeny and biogeography of the African genus Virectaria Bremek. (Sabiceeae s.l., Ixoroideae, Rubiaceae).
In: Plant Systematics and Evolution. Bd. 275 (2008) Heft 1-2 . - S. 43-58.
DOI: 10.1007/s00606-008-0053-8

Smedmark, J. E. E. ; Rydin, C. ; Razafimandimbison, Sylvain ; Khan, Saleh Ahammad ; Liede-Schumann, Sigrid ; Bremer, Birgitta:
A phylogeny of Urophylleae (Rubiaceae) based on rps16 intron data.
In: Taxon. Bd. 57 (2008) Heft 1 . - S. 24-32.
DOI: 10.5167/uzh-11754

Wolff, Doris ; Meve, Ulrich ; Liede-Schumann, Sigrid:
Pollination ecology of Ecuadorian Asclepiadoideae (Apocynaceae) : how generalized are morphologically specialized flowers?
In: Basic and Applied Ecology. Bd. 9 (2008) Heft 1 . - S. 24-34.
DOI: 10.1016/j.baae.2007.06.013

Khan, Saleh Ahammad ; Razafimandimbison, Sylvain ; Bremer, Birgitta ; Liede-Schumann, Sigrid:
Sabiceeae and Virectarieae (Rubiaceae, Ixoroideae): One or two tribes? : New tribal and generic circumscriptions of Sabiceeae and biogeography of Sabicea s.l.
In: Taxon. Bd. 57 (2008) Heft 1 . - S. 7-23.

Alejandro, Grecebio J. ; Meve, Ulrich ; Liede-Schumann, Sigrid:
Two new species of Mussaenda (Rubiaceae) from Panay.
In: Botanical Journal of the Linnean Society. Bd. 158 (2008) Heft 1 . - S. 87-92.
DOI: 10.1111/j.1095-8339.2008.00882.x

2007

Endress, Mary E. ; Liede-Schumann, Sigrid ; Meve, Ulrich:
Advances in Apocynaceae : the enlightenment, an introduction.
In: Annals of the Missouri Botanical Garden. Bd. 94 (2007) Heft 2 . - S. 259-267.
DOI: 10.3417/0026-6493(2007)94[259:AIATEA]2.0.CO;2

Meve, Ulrich ; Liede-Schumann, Sigrid:
Ceropegia (Apocynaceae, Ceropegieae, Stapelinae) : Paraphyletic but still taxonomically sound.
In: Annals of the Missouri Botanical Garden. Bd. 94 (2007) Heft 2 . - S. 392-406.
DOI: 10.3417/0026-6493(2007)94[392:CACSPB]2.0.CO;2

Rapini, Alessandro ; van den Berg, Cassio ; Liede-Schumann, Sigrid:
Diversification of Asclepiadoideae (Apocynaceae) in the New World.
In: Annals of the Missouri Botanical Garden. Bd. 94 (2007) Heft 2 . - S. 407-422.
DOI: 10.3417/0026-6493(2007)94[407:DOAAIT]2.0.CO;2

Wolff, Doris ; Liede-Schumann, Sigrid:
Evolution of flower morphology, pollen dimorphism, and nectar composition in Arcytophyllum, a distylous genus of Rubiaceae.
In: Organisms Diversity and Evolution. Bd. 7 (2007) Heft 2 . - S. 106-123.
DOI: 10.1016/j.ode.2006.02.005

Liede-Schumann, Sigrid:
New results in floral biology of Asclepiadoideae (Apocynaceae).
In: Phyton. Bd. 46 (2007) Heft 2 . - S. 191-193.

Goyder, David J. ; Nicholas, Ashley ; Liede-Schumann, Sigrid:
Phylogenetic relationships in subtribe Asclepiadinae (Apocynaceae: Asclepiadoideae).
In: Annals of the Missouri Botanical Garden. Bd. 94 (2007) Heft 2 . - S. 423-434.
DOI: 10.3417/0026-6493(2007)94[423:PRISAA]2.0.CO;2

2006

Volltext
Liede-Schumann, Sigrid ; Meve, Ulrich:
A database and electronic interactive key for the genera of Periplocoideae, Secamonoideae and Asclepiadoideae (Apocynaceae).
In: Taxon. Bd. 55 (2006) Heft 3 . - S. 811-812.

2005

Hassan, Nasr M. Sayed ; Hartmann, Heidrun E. K. ; Liede-Schumann, Sigrid:
Conspectus of Aizoaceae, Gisekiaceae and Molluginaceae of Egypt and the Sudan.
In: Feddes Repertorium. Bd. 116 (2005) Heft 1-2 . - S. 1-42.
DOI: 10.1002/fedr.200410057

Liede-Schumann, Sigrid ; Meve, Ulrich:
Notes on succulent Cynanchum species in East Africa.
In: Novon. Bd. 15 (2005) Heft 2 . - S. 320-324.

Hassan, Nasr M. Sayed ; Thiede, Joachim ; Liede-Schumann, Sigrid:
Phylogenetic analysis of Sesuvioideae (Aizoaceae) inferred from nrDNA internal transcribed spacer (ITS) sequences and morphological data.
In: Plant Systematics and Evolution. Bd. 255 (2005) Heft 3-4 . - S. 121-143.
DOI: 10.1007/s00606-005-0357-x

Liede-Schumann, Sigrid ; Rapini, Alessandro ; Goyder, David J. ; Chase, Mark W.:
Phylogenetics of the New World Subtribes of Asclepiadeae (Apocynaceae—Asclepiadoideae) : Metastelmatinae, Oxypetalinae, and Gonolobinae.
In: Systematic Botany. Bd. 30 (2005) Heft 1 . - S. 184-195.
DOI: 10.1600/0363644053661832

Alejandro, Grecebio J. ; Razafimandimbison, Sylvain ; Liede-Schumann, Sigrid:
Polyphyly of Mussaenda inferred from ITS and trnT-F data and its implication for generic limits in Mussaendeae (Rubiaceae).
In: American Journal of Botany. Bd. 92 (2005) Heft 3 . - S. 544-557.
DOI: 10.3732/ajb.92.3.544

Hassan, Nasr M. Sayed ; Meve, Ulrich ; Liede-Schumann, Sigrid:
Seed coat morphology of Aizoaceae-Sesuvioideae, Gisekiaceae and Molluginaceae, and its systematic significance.
In: Botanical Journal of the Linnean Society. Bd. 148 (2005) Heft 2 . - S. 189-206.
DOI: 10.1111/j.1095-8339.2005.00407.x

2004

Meve, Ulrich ; Liede-Schumann, Sigrid:
Generic delimitations in tuberous Periplocoideae from Africa and Madagascar.
In: Annals of Botany. Bd. 93 (2004) Heft 4 . - S. 407-414.
DOI: 10.1093/aob/mch057

Meve, Ulrich ; Jahnke, Gudrun ; Liede-Schumann, Sigrid ; Albers, Focke:
Isolations mechanisms in Stapeliads (Apocynaceae - Asclepiadoideae - Ceropegieae).
In: Thiede, Joachim (Hrsg.): Sukkulentenforschung in Afrika : Festschrift Hans-Dieter Ihlenfeldt. - Oldenburg : Aschenbeck und Isensee, 2004 . - S. 107-126 . - (Schumannia ; 4 )

Meve, Ulrich ; Liede-Schumann, Sigrid:
Subtribal division of Ceropegieae (Apocynaceae-Asclepiadoideae).
In: Taxon. Bd. 53 (2004) Heft 1 . - S. 61-72.
DOI: 10.2307/4135489

2003

Liede-Schumann, Sigrid:
Fam. 140. Asclepiadaceae : 18. Tylophora - 27. Oxystelma.
In: Hedberg, Inga ; Edwards, Sue ; Nemomissa, Sileshi (Hrsg.): Flora of Ethiopia and Eritrea. Band 4.1. - Addis Abeba , 2003 . - S. 135-150

Verhoeven, Rudolf L. ; Liede-Schumann, Sigrid ; Endress, Mary E.:
The tribal position of Fockea and Cibirhiza (Apocynaceae-Asclepiadoideae) : evidence from pollinium structure and cpDNA sequence data.
In: Grana. Bd. 42 (2003) Heft 2 . - S. 70-81.
DOI: 10.1080/00173130310012549

2002

Liede-Schumann, Sigrid:
Cynanchum.
In: Albers, Focke ; Meve, Ulrich (Hrsg.): Illustrated Handbook of Succulent Plants. Band 4. Asclepiadaceae. - Heidelberg : Springer Verlag, 2002

Liede-Schumann, Sigrid ; Kunze, Henning:
Cynanchum and the Cynanchinae (Apocynaceae – Asclepiadoideae) : a molecular, anatomical and latex triterpenoid study.
In: Organisms Diversity and Evolution. Bd. 2 (2002) Heft 3 . - S. 239-269.
DOI: 10.1078/1439-6092-00045

Meve, Ulrich ; Liede-Schumann, Sigrid:
Floristic exchange between mainland Africa and Madagascar : case study of Apocynaceae-Asclepiadoideae.
In: Journal of Biogeography. Bd. 29 (2002) Heft 7 . - S. 865-873.
DOI: 10.1046/j.1365-2699.2002.00729.x

Meve, Ulrich ; Liede-Schumann, Sigrid:
A molecular phylogeny and generic rearrangement of the stapelioid Ceropegieae (Apocynaceae-Asclepiadoideae).
In: Plant Systematics and Evolution. Bd. 234 (2002) Heft 1 . - S. 171-209.
DOI: 10.1007/s00606-002-0220-2

Liede-Schumann, Sigrid:
Sarcostemma.
In: Albers, Focke ; Meve, Ulrich (Hrsg.): Illustrated Handbook of Succulent Plants. Band 4. Asclepiadaceae. - Heidelberg : Springer Verlag, 2002

Liede-Schumann, Sigrid ; Meve, Ulrich ; Täuber, Angelika:
What is the subtribe Glossonematinae (Apocynaceae:Asclepiadoideae)? A phylogenetic study based on cpDNA spacer.
In: Botanical Journal of the Linnean Society. Bd. 139 (2002) Heft 2 . - S. 145-158.
DOI: 10.1046/j.1095-8339.2002.00048.x

2001

Liede-Schumann, Sigrid ; Meve, Ulrich:
New combinations and new names in Malagasy Asclepiadoideae (Apocynaceae).
In: Adansonia. Bd. 23 (2001) Heft 2 . - S. 347-351.

Meve, Ulrich ; Masinde, P. S. ; Sentner, Ulrich ; Liede-Schumann, Sigrid:
RAPD analysis and taxonomic reconsideration of the Ceropegia aristolochioides complex (Apocynaceae Ceropegieae).
In: Plant Biology. Bd. 3 (2001) Heft 6 . - S. 622-628.
DOI: 10.1055/s-2001-19367

Meve, Ulrich ; Liede-Schumann, Sigrid:
Reconsideration of the status of Lavrania, Larryleachia and Notechidnopsis (Asclepiadoideae-Ceropegieae).
In: South African Journal of Botany. Bd. 67 (2001) Heft 2 . - S. 161-168.
DOI: 10.1016/S0254-6299(15)31115-7

1999

Meve, Ulrich ; Goyder, David J. ; Liede-Schumann, Sigrid:
Some comments and corrections on the Asclepiadaceae in the Upland Kenyan Wild Flowers by A.D.Q. Agnew and S. Agnew.
In: Journal of East African Natural History. Bd. 88 (1999) Heft 1 . - S. 85-90.
DOI: 10.2982/0012-8317(1999)88[85:SCACOT]2.0.CO;2

1998

Meve, Ulrich ; Liede-Schumann, Sigrid:
A surprising discovery in the stem-succulent Cynanchum complex in Madagascar.
In: Bradleya. Bd. 16 (1998) . - S. 9-13.

1997

Meve, Ulrich ; Liede-Schumann, Sigrid:
A new species of Sarcostemma (Asclepiadaceae) from northern Madagascar.
In: Asklepios. Bd. 72 (1997) . - S. 26-28.

Meve, Ulrich ; Liede-Schumann, Sigrid:
A new species of Sarcostemma (Asclepiadaceae) from northern Madagascar.
In: Kew Bulletin. Bd. 52 (1997) Heft 2 . - S. 491-494.
DOI: 10.2307/4110399

Liede-Schumann, Sigrid:
Phylogenetic study of the African members of Cynanchum (Apocynaceae - Asclepiadoideae).
In: Systematic Botany. Bd. 22 (1997) Heft 2 . - S. 347-372.
DOI: 10.2307/2419462

1996

Liede-Schumann, Sigrid ; Meve, Ulrich:
The circumscription of Karimbolea Descoings (Asclepiadaceae).
In: Brittonia. Bd. 48 (1996) Heft 4 . - S. 501-507.
DOI: 10.2307/2807866

Liede-Schumann, Sigrid:
The Cynanchinae (Asclepiadaceae) in Madagascar : more new leafy and leafless species and subspecies.
In: Bulletin du Muséum National d'Histoire Naturelle B, 4. Série. Bd. 18 (1996) Heft 1-2 . - S. 103-135.

Liede-Schumann, Sigrid:
Field work required : Sarcostemma viminale subsp. odontolepis in the vicinity of Nairobi.
In: Ballya. Bd. 3 (1996) Heft 2 . - S. 34.

Meve, Ulrich ; Liede-Schumann, Sigrid:
A new species from Ethiopia and an interesting disjunction in Tylophora (Asclepiadaceae).
In: Edinburgh Journal of Botany. Bd. 53 (1996) Heft 3 . - S. 323-329.
DOI: 10.1017/S0960428600003760

Liede-Schumann, Sigrid:
A revision of Cynanchum (Asclepiadaceae) in Africa.
In: Annals of the Missouri Botanical Garden. Bd. 83 (1996) Heft 3 . - S. 283-345.
DOI: 10.2307/2399864

Meve, Ulrich ; Liede-Schumann, Sigrid:
Sarcostemma R. Br. (Asclepiadaceae) in East Africa and Arabia.
In: Botanical Journal of the Linnean Society. Bd. 120 (1996) Heft 1 . - S. 21-38.
DOI: 10.1006/bojl.1996.0002

Liede-Schumann, Sigrid ; Meve, Ulrich:
Two new species and one new combination in leafless Malagasy Cynanchum (Asclepiadaceae).
In: Novon. Bd. 6 (1996) Heft 1 . - S. 59-63.
DOI: 10.2307/3392212

1995

Liede-Schumann, Sigrid:
Cynanchum robertsoniae (Asclepiadaceae), a new species from the Seychelles.
In: Kew Bulletin. Bd. 50 (1995) Heft 4 . - S. 805-808.
DOI: 10.2307/4110244

Liede-Schumann, Sigrid ; Meve, Ulrich:
The genus Sarcostemma R.Br. (Asclepiadaceae) in Madagascar.
In: Botanical Journal of the Linnean Society. Bd. 118 (1995) Heft 1 . - S. 37-51.
DOI: 10.1111/j.1095-8339.1995.tb00459.x

Meve, Ulrich ; Liede-Schumann, Sigrid:
Microloma in Madagascar.
In: Asklepios. Bd. 65 (1995) . - S. 18-20.

1994

Volltext
Meve, Ulrich ; Liede-Schumann, Sigrid:
A conspectus of Ceropegia L. (Asclepiadaceae) in Madagascar, and the establishment of C. sect. Dimorpha.
In: Phyton. Bd. 34 (1994) Heft 1 . - S. 131-141.

Meve, Ulrich ; Liede-Schumann, Sigrid:
Cynanchum crassipedicellatum (Asclepiadaceae), a new and unusual succulent from Madagascar.
In: Novon. Bd. 4 (1994) Heft 3 . - S. 276-279.
DOI: 10.2307/3391655

Liede-Schumann, Sigrid:
Cynanchum lenewtonii (Asclepiadaceae), a new leafless species from the African mainland.
In: Kew Bulletin. Bd. 49 (1994) Heft 1 . - S. 119-123.
DOI: 10.2307/4110207

Meve, Ulrich ; Liede-Schumann, Sigrid:
Floral biology and pollination in stapeliads : new results and a literature review.
In: Plant Systematics and Evolution. Bd. 192 (1994) Heft 1-2 . - S. 99-116.
DOI: 10.1007/BF00985911

Liede-Schumann, Sigrid:
Growth forms in the genus Cynanchum (Asclepiadaceae) in Africa.
1994
Veranstaltung: XIIIth Plenary Meeting of AETFAT , 02.-11. April 1991 , Zomba, Malawi.
(Veranstaltungsbeitrag: Kongress/Konferenz/Symposium/Tagung , Paper )

Liede-Schumann, Sigrid ; Meve, Ulrich:
A new species of Tylophoropsis (Asclepiadaceae), and notes on the genus.
In: Kew Bulletin. Bd. 49 (1994) Heft 4 . - S. 749-756.
DOI: 10.2307/4118068

1993

Liede-Schumann, Sigrid:
Goydera : A New Genus of Asclepiadaceae from Somalia.
In: Novon. Bd. 3 (1993) Heft 3 . - S. 265-267.
DOI: 10.2307/3391468

Liede-Schumann, Sigrid ; Meve, Ulrich ; Mahlberg, Paul G.:
On the position of the genus Karimbolea Descoings.
In: American Journal of Botany. Bd. 80 (1993) Heft 2 . - S. 215-221.

Liede-Schumann, Sigrid:
A taxonomic revision of the genus Cynanchum in southern Africa.
In: Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie. Bd. 114 (1993) Heft 4 . - S. 503-550.

Liede-Schumann, Sigrid ; Meve, Ulrich:
Towards an understanding of the Sarcostemma viminale (Asclepiadaceae) complex.
In: Botanical Journal of the Linnean Society. Bd. 112 (1993) Heft 1 . - S. 1-15.
DOI: 10.1006/bojl.1993.1036

1992

Liede-Schumann, Sigrid ; Meve, Ulrich:
The genera of leafless Cynanchinae (Asclepiadaceae) in Africa.
In: Cactus and Succulent Journal. Bd. 64 (1992) Heft 1 . - S. 30-36.

Liede-Schumann, Sigrid:
Milkweed Life Forms.
In: Research & Exploration. Bd. 8 (1992) Heft 1 . - S. 108-115.

Liede-Schumann, Sigrid:
New species and some important name changes in Malagasy leafy Cynanchum (Asclepiadaceae).
In: Bulletin du Muséum National d'Histoire Naturelle B, 4. Série. Bd. 14 (1992) Heft 3-4 . - S. 429-453.

Liede-Schumann, Sigrid ; Meve, Ulrich:
A new species of Sarcostemma (Asclepiadaceae) from Malawi.
In: Novon. Bd. 2 (1992) Heft 3 . - S. 223-226.
DOI: 10.2307/3391555

Liede-Schumann, Sigrid ; Nicholas, Ashley:
A Revision of the Genus Pentarrhinum E. Meyer (Asclepiadaceae).
In: Kew Bulletin. Bd. 47 (1992) Heft 3 . - S. 475-490.
DOI: 10.2307/4110574

1991

Liede-Schumann, Sigrid:
Cynanchum gerrardii : a new combination for a well-known African species (Asclepiadaceae).
In: Taxon. Bd. 40 (1991) Heft 1 . - S. 113-117.
DOI: 10.2307/1222934

Liede-Schumann, Sigrid ; Adams, Brian:
How to collect a Sarcostemma (Asclepiadaceae).
In: Plant Life. Bd. 5 (1991) . - S. 20-21.

Liede-Schumann, Sigrid:
Nomenclatural types of the sections of the genus Erepsia N.E.BR. (Aizoaceae - Ruschioideae).
In: Beiträge zur Biologie der Pflanzen. Bd. 66 (1991) . - S. 155-156.

Liede-Schumann, Sigrid ; Hammer, Steven ; Whitehead, Vin:
Observations on pollination and hybridization in the genus Conophytum (Mesembryanthemaceae).
In: Bradleya. Bd. 9 (1991) . - S. 93-99.

Liede-Schumann, Sigrid ; Whitehead, Vin:
Studies in the pollination biology of Sarcostemma viminale R. Br. sensu lato.
In: South African Journal of Botany. Bd. 57 (1991) Heft 2 . - S. 115-122.

Liede-Schumann, Sigrid ; Whitehead, Vin:
Studies in the pollination biology of Sarcostemma viminale R. Br. sensu lato (Asclepiadaceae).
In: South African Journal of Botany. Bd. 57 (1991) Heft 2 . - S. 115-122.

1990

Liede-Schumann, Sigrid ; Hammer, Steven:
Aspects of floral structure and phenology in the genus Conophytum (Mesembryanthemaceae).
In: Plant Systematics and Evolution. Bd. 172 (1990) Heft 1-4 . - S. 229-240.
DOI: 10.1007/BF00937809

Hammer, Steven ; Liede-Schumann, Sigrid:
Natural and artificial hybrids in Mesembryanthemaceae.
In: South African Journal of Botany. Bd. 56 (1990) Heft 3 . - S. 356-362.

Liede-Schumann, Sigrid:
Studies in the genus Erepsia - on the ecology of a fynbos succulent.
In: Mitteilungen aus dem Institut für Allgemeine Botanik, Hamburg. Bd. 23 (1990) Heft 2 . - S. 759-766.

Liede-Schumann, Sigrid:
Untersuchungen zur Ökologie der Gattung Erepsia N.E.Br. (Mesembryanthemaceae).
In: Beiträge zur Biologie der Pflanzen. Bd. 65 (1990) Heft 1 . - S. 1-98.

Liede-Schumann, Sigrid ; Meve, Ulrich:
What is Lampranthus scaber (L.) N.E.Br.?
In: Bradleya. Bd. 8 (1990) . - S. 39-44.

1989

Liede-Schumann, Sigrid:
Untersuchungen zum Merkmalsbestand und zur Taxonomie der 'Erepsiinae' Schwantes.
In: Beiträge zur Biologie der Pflanzen. Bd. 64 (1989) Heft 3 . - S. 391-479.

1988

Liede-Schumann, Sigrid:
The genus Pleiospilos.
In: Cactus and Succulent Journal. Bd. 60 (1988) Heft 5 . - S. 209-214.

1987

Liede-Schumann, Sigrid ; Preil, Walter:
Die Suche nach Erica gracilis in Südafrika.
In: Gärtnerbörse und Gartenwelt. Bd. 87 (1987) Heft 33 . - S. 1264-1265.

1986

Hartmann, Heidrun E. K. ; Liede-Schumann, Sigrid:
Bemerkungen zur Verbreitung und Ökologie von Pleiospilos Schwantes s.str. und Tanquana H.E.K. Hartmann & Liede.
In: Mitteilungen aus dem Institut für Allgemeine Botanik, Hamburg. Bd. 21 (1986) . - S. 117-125.

Liede-Schumann, Sigrid:
Erepsia : Vygies for Cape Summer.
In: Veld & Flora. Bd. 72 (1986) . - S. 84-85.

Vogel, Christina:
Phytoserologische Untersuchungen zur Systematik der Euphorbiaceae : Beitr. zur infrafamiliären Gliederung u. zu Beziehungen im extrafamiliären Bereich.
Berlin u.a. : Cramer , 1986 . - 124 S. - (Dissertationes Botanicae ; 98 )
( Dissertation, 1986 , Universität Bayreuth, Fakultät für Biologie, Chemie und Geowissenschaften)

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