E-Periodica Schweizer Zeitschriften online. Revues suisses en ligne. Swiss journals online.

Volume 24 (1975-1976)
Heading Page
Issue 1 _
Download as PDF Front matter _
Download as PDF Table of Contents 7
Download as PDF Index: Liste et adresse des contributeurs 9
Download as PDF Preface: Préface 13
Download as PDF Article: Statistiques des progrès accomplis en 21 ans dans la connaissance de la flore phanérogamique africaine et malgache (1953-1973) 15
Download as PDF Article: Grains de pollen du Tertiaire du Cameroun pouvant être rapportés aux Mimosacées 21
Download as PDF Article: The dispersal of forest tree species in Uganda during the Upper Pleistocene 29
Download as PDF Article: Présence de pollens fossiles d'Acacia albida Delile et de Cycadales dans des échantillons pléistocènes de Melka Konturé (Ethiopie) 33
Download as PDF Article: Changes in the climate and vegetation of the Sudan since 20 000 B.P. 43
Download as PDF Article: Note on the northern temperate element in the flora of the Ethio-Arabian region 67
Download as PDF Article: Studies of adaptation and specification in the afro-alpine flora of Ethiopia 71
Download as PDF Article: Population variation at the edges of the altitudinal range of two Kenyan montane plant species 75
Download as PDF Article: Endémisme dans une haute vallée d Burundi 85
Download as PDF Article: Quelques aires remarquables de Phanérogames africaines des zones sèches 91
Download as PDF Article: Phytogeography and the Gondwanaland position of Madagascar 107
Download as PDF Article: Aspects de la spécification dans la flore malgache 119
Download as PDF Article: Affinities between the bryoflora of East Africa and Madagascar 125
Download as PDF Article: Intra- and inter-continental distribution patterns amongst the African pteridophyta 129
Download as PDF Article: Ipressions of a fern trip to Fernando Póo 131
Download as PDF Article: Distribution and some interesting morphological aspects of the South African Podocarpaceae 135
Download as PDF Article: Recherches morphologiques, physiologiques et biochimiques sur la diaspore dees entitiés évolutives d'Aristida rhiniochloa Hochst., Graminée africaine 151
Download as PDF Article: A propos des caractères phytosociologiques et écologiques d'Aristida meccana, d'Aristida mutabilis (Graminées) et de leurs implications 173
Download as PDF Article: Morphology, anatomy and taxonomy of the Remirea Aublet (Cyperaceae) 197
Download as PDF Article: Un cas de modification spontanée du nombre chromosomique de base dans le genre Crinum en Afrique de l'Ouest 207
Download as PDF Article: The Genus Dioscorea L. in South Africa 215
Download as PDF Article: Taxonomic Studies in the genus Aframomum (Zingiberaceae) 225
Download as PDF Article: The distribution of the summer rainfall zone Protea species in South Africa : with special reference to the ecology of Protea caffra 233
Download as PDF Article: Palynologie et différentiation systématique d'une famille endémique de Madagascar : les Didieréacées 245
Download as PDF Article: Some trends in th evolution of the Mesembryanthemaceae 249
Download as PDF Article: Specification in Mesembryanthemaceae 255
Download as PDF Article: The genus Acacia Miller in South Africa : 6. The morphology of the leaf 263
Download as PDF Article: Contribution é l'étude das Acacias d'Afrique occidentale : I. Caractères biométriques du nombre des paires de pennes des tiges florifères dans la systématique 271
Download as PDF Article: A contribution to the knowledge of floral variation in Acacia karroo in eastern South Africa 279
Download as PDF Article: Histologie comparée des téguments séminaux dans quelques espèces d'Acacias africains 285
Download as PDF Article: Phytochemical studies on the heartwoods and barks of African ans Australian species of Acacia 299
Download as PDF Article: Chemotaxonomic aspects of the gum exudates from some subspecies of Acacia tortilis 307
Download as PDF Article: On the occurrence of Acacia raddiana Savi and A. albida Delile in Jericho 311
Download as PDF Article: Leptoderris migei sp. nov. 313
Download as PDF Article: Zygophyllaceae in Africa 317
Download as PDF Article: The fruit of Commiphora 325
Download as PDF Article: Use of vegetative characters in the idnetification of species of Salacia (Celastraceae) 331
Download as PDF Article: Espèces et spécification : remarques à propos du genre Schizolaena (Sarcolaenaceae) 339
Download as PDF Article: Contribution à l'étude Adansonia L. : III. L'intétêt tyxoniomique de l'examen électrophorétique des protéines des graines 345
Download as PDF Article: Sur le degré de diversification et les affinités possibles d'une rarisime Thyméléacée de Madagascar : Lasiosiphon ambondrombensis Boiteau 353
Download as PDF Article: Grandes lignes de différenciation et d'affinités des Araliacées et des Palmiers d'Afrique et des îles de l'océan Indien 355
Download as PDF Article: La ségrégation cimique : marque de l'archaïsme des taxons d'origine gondwanienne : étude des alcaloïdes indoliques et progrès des connaissances en systématique des Apocynacées 363
Download as PDF Article: Les méthodes de taxonomie mumérique 369
Download as PDF Article: Panicum : structures génétiques du complexe des "Maximae" et organisation de ses populations naturelles en relation avec la spécification 383
Download as PDF Article: Some thoughts on computerisation of label data in major herbaria : with particular reference to type specimens 403
Download as PDF Article: Progress with computerization of the National Herbarium, Pretoria 411
Download as PDF Index: Index des noms nouveaux 415
Download as PDF Index: Index des noms de genre 417
Issue 2 _
Download as PDF Front matter _
Download as PDF Table of Contents 429
Download as PDF Index: Liste et adresse des contributeurs 432
Download as PDF Preface: Avant-propos 435
Download as PDF Article: Follow-up of the AETFAT Meeting at Uppsala in 1966 on "Conservation of vegetation in Africa South of the Sahara" 437
Download as PDF Article: AETFAT and the Threatened Plant Committee of IUNC 443
Download as PDF Article: Notes on the vegetation of Somalia 447
Download as PDF Article: The problem of plant conservation and the endangered plant species in Uganda 451
Download as PDF Article: Spectres de modes de dissémination dans l'Adrar mauritanien (Sahara occidental) : résumé 457
Download as PDF Article: Floristic relationships between the northern and southern arid areas in Africa II. : summary 459
Download as PDF Article: Aperçu phytogéographique sur la Basse-Casamance 461
Download as PDF Article: Le massif des monts Loma (Sierra Leone) : son importance phyto-géographique 473
Download as PDF Article: Vegetation mapping in the Uluguru Mountais (Tanzania, East Africa) 477
Download as PDF Article: The rôle of epiphytique vegetation in the water balance and humus production of the rain forests of the Uluguru Mountais (Tanzania, East Africa) 499
Download as PDF Article: De l'origine de la flore termitophile du Haut-Sahara (Zaïre) 505
Download as PDF Article: Preliminary studies on growth and fibre yield of wild bast fibre plants in Ghana 515
Download as PDF Article: Repot on "Flora Macaronesica" Meeting 519
Download as PDF Article: Rapport sur la flore d'Algerie 521
Download as PDF Article: Rapport sur la flore et la végétation de Tunisie et de Libye 523
Download as PDF Article: Progress made in the preparation of the flora of Libya 525
Download as PDF Article: Progress in the preparation of the flora of Egypt 527
Download as PDF Article: La contribution de l'I.E.M.V.T. à la connaissance de la flore africaine (fin 1970-début 1974) 529
Download as PDF Article: The Jebel Marra (Sudan) project 535
Download as PDF Article: Sénégal 537
Download as PDF Article: Contribution des Conservatoire et Jardin botaniques de Genève à l'étude de la flore et de la végétation d'Afrique occidentale 539
Download as PDF Article: Progress on the study of the flora and vegetation of Sierra Leone 541
Download as PDF Article: Esquisse de la flore générale de la Côte-d'Ivoire 543
Download as PDF Article: Notice sur une mise à jour de l'inventaire des espèces et de genres des Orchidées de la Côte-d'Ivoire 551
Download as PDF Article: Flora of Cape Coast, Ghana : Summary 559
Download as PDF Article: Nigeria : a progress report 561
Download as PDF Article: Flora of West Tropical Africa 563
Download as PDF Article: Progrès accomplis dans al connaissance de la flore de l'Afrique francophone depuis le dernier congrès de l'AETFAT 565
Download as PDF Article: Flore du Cameroun 571
Download as PDF Article: Flore du Gabon 575
Download as PDF Article: Etat d'avancement des travaux sur la Flore du Congo-Brazzaville 581
Download as PDF Article: Rapport sur les récoltes effectuées au Shaba (Zaïre) pour la période 1970-1974 583
Download as PDF Article: Flore du Rwanda 585
Download as PDF Article: Rapport sur la Flore d'Afrique cnetrale : 1970 à 1973 587
Download as PDF Article: Reprint of "Enumeratio Plantarum Aethiopiae Spermatophyta" by G. Cufodontis 589
Download as PDF Article: Fourth progress report on the "Adumbratio Florae Aethiopicae" 591
Download as PDF Article: Aperçu sur la connaissance floristique d'Ethiopie et de Somalie en vue d'une nouvelle édition de la Carte du degré d'exploration floristique de l'Afrique 593
Download as PDF Article: Botanical collections in Africa from August 1970 597
Download as PDF Article: Progress made in th ebotanical exploration of Africa : Ethiopia 599
Download as PDF Article: Ethiopian collections in the Herbarium Vadense (WAG) 601
Download as PDF Article: Progress in the Flora of Upland Kenya : Final report 603
Download as PDF Article: Botanical collactions made in East Africa during 1969-1973 605
Download as PDF Article: Progress of the Flora of Tropical Africa 607
Download as PDF Article: Exlporation hydrobiologique du bassin du lac Bangweolo et du Luapula : résultats scientifiques 609
Download as PDF Article: Zambie 611
Download as PDF Article: Forest flora of Zambia 613
Download as PDF Article: Progress Report on Flora Zambesiaca 615
Download as PDF Article: Progrès dans l'étude de la flore et de la végétation de l'Angola pendant 1970-1974 617
Download as PDF Article: South West Africa : Progress report 621