{"title":"Beiträge zur floralen Morphogenese und Histogenese der Saxifragaceae","authors":"Dr. Klaus Von Klopfer","doi":"10.1016/S0367-1801(17)30193-X","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30193-X","url":null,"abstract":"<div><p>Die Blütenentwicklung bei Saxifragaceen wurde am Beispiel von <em>Tellima grandiflora</em> untersucht. Die Blüten sind pentazyklisch und mit Ausnahme des zweikarpelligen Gynaeceums pentamer.</p><p>Die Anlage der Blütenorgane erfolgt in akropetaler Reihenfolge. In zeitlicher Hinsicht lassen sich dabei drei Phasen unterscheiden: 1. Sepalen, 2. Petalen und Stamina, 3. Karpelle.</p><p>Der anfangs konvexe Blütenscheitel flacht sich ab und wird frühzeitig zu einer schüsselförmigen Scheitelgrube. Der untere Teil des Blütenbechers ist receptakularer Herkunft.</p><p>Die Sepalen entstehen quincuncial, die Glieder aller übrigen Kreise simultan. Bis auf die episepalen Stamina werden aile Primordien durch Periklinalisierung von L<sub>2</sub>-Zellen angelegt. An der Histogenese der Petalen sind nur L<sub>l</sub> und L<sub>2</sub> beteiligt. Zu allen übrigen Organen trägt auch die L<sub>3</sub> in wechselndem Umfang bei.</p><p>Das Gynaeceum ist halbunterständig und parakarp. Seine Organogenese wird beschrieben. In frühen Stadien kann die Entwicklung eines freien Septums nachgewiesen werden, das aus den kongenital verwachsenen Querzonen der beiden peltaten Karpelle besteht. Die Anlage des Gynaeceums zeigt damit eine vertikale Gliederung in synascidiate, symplikate und apokarpe Zone.</p><p>Die Diskussion setzt sich mit Fragen der Histogenese, der Entstehung der Obdiplostemonie (E<span>ckert</span>, G<span>elius</span>) und dem Bau des Gynaeceums (M<span>orf</span>) auseinander.</p></div>","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"158 1","pages":"Pages 1-21"},"PeriodicalIF":0.0,"publicationDate":"1968-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30193-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71827346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Prof. Dr. Arthur Von Pisek, Prof. Dr. Walter Larcher, Ida Pack, Rosemarie Unterholzner
{"title":"Kardinale Temperaturbereiche der Photosynthese und Grenztemperaturen des Lebens der Blätter verschiedener Spermatophyten","authors":"Prof. Dr. Arthur Von Pisek, Prof. Dr. Walter Larcher, Ida Pack, Rosemarie Unterholzner","doi":"10.1016/S0367-1801(17)30198-9","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30198-9","url":null,"abstract":"","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"158 1","pages":"110-128"},"PeriodicalIF":0.0,"publicationDate":"1968-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30198-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71827342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Links- und Rechtsdrehung bei der Kartoffel","authors":"Niels O. Von Frandsen","doi":"10.1016/S0367-1801(17)30196-5","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30196-5","url":null,"abstract":"","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"158 1","pages":"60-94"},"PeriodicalIF":0.0,"publicationDate":"1968-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30196-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71827347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Poa bulbosa L., ein Archäophyt der Flora Mitteleuropas","authors":"Dr. H. Sukopp, Dr. H. Scholz","doi":"10.1016/S0367-1801(17)30095-9","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30095-9","url":null,"abstract":"","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"157 4","pages":"Pages 494-526"},"PeriodicalIF":0.0,"publicationDate":"1968-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30095-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71870318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Über den Einfluß der Bodenfeuchtigkeit auf den Wuchsstoffgehalt von Anastatica hierochuntica und Helianthus annuus","authors":"Wolfram Hartung, Dr. Jörn Witt","doi":"10.1016/S0367-1801(17)30098-4","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30098-4","url":null,"abstract":"","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"157 4","pages":"603-614"},"PeriodicalIF":0.0,"publicationDate":"1968-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30098-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71842657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sur les corrélations morphogénétiques chez les Sélaginelles","authors":"Bernadette Fouletier, Dr. Hermann B. Lück","doi":"10.1016/S0367-1801(17)30061-3","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30061-3","url":null,"abstract":"","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"157 2","pages":"101-111"},"PeriodicalIF":0.0,"publicationDate":"1967-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30061-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71822512","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Die Verbreitung atlantischer Moose in Nordostdeutschland","authors":"Eugen Kühner, Prof. Dr. Helmut Pankow","doi":"10.1016/S0367-1801(17)30064-9","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30064-9","url":null,"abstract":"","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"157 2","pages":"165-178"},"PeriodicalIF":0.0,"publicationDate":"1967-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30064-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71721464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Über Wärmehaushalt und Temperaturresistenz arktischer Pflanzen in Westgrönland1)","authors":"Professor Dr. R. Biebl","doi":"10.1016/S0367-1801(17)30080-7","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30080-7","url":null,"abstract":"","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"157 3","pages":"327-354"},"PeriodicalIF":0.0,"publicationDate":"1967-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30080-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71859554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Untersuchungen zum Schoß- und Blühverhalten von Sommer- und Winterraps (Brassica napus L.)","authors":"Dr. Wolfgang Hartmann, Hermann Schröder","doi":"10.1016/S0367-1801(17)30071-6","DOIUrl":"https://doi.org/10.1016/S0367-1801(17)30071-6","url":null,"abstract":"","PeriodicalId":100536,"journal":{"name":"Flora oder Allgemeine botanische Zeitung. Abt. B, Morphologie und Geobotanik","volume":"157 2","pages":"292-296"},"PeriodicalIF":0.0,"publicationDate":"1967-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0367-1801(17)30071-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71859207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}