Barthlott W. Orchid seed diversity: a scanning electron microscopy survey / W.Barthlott, B.Grosse-Veldmann, N.Korotkova. - Berlin: Bot. garden a. Bot. museum Berlin-Dahlem, 2014. - 245 p.: ill. - (Englera; 32). - Bibliogr.: p.213-216. - Ind.: p.239-245. - ISBN 978-3-921800-92-8; ISSN 0170-4818  Место хранения:   02 | Отделение ГПНТБ СО РАН | Новосибирск

Оглавление / Contents

Summary and key words ........................................... 8 Preface and acknowledgements .................................... 9 Introduction Current knowledge of orchid phytogeny ....................... 12 Seeds of orchids ............................................ 13 Earlier seed morphology studies in Orchidaceae .............. 14 Aims of this study .......................................... 18 Descriptors and terminology Seed characters Seed shape .................................................. 19 Seed size (length of seed) .................................. 20 Seed colour ................................................. 20 Number of testa cells (along longitudinal axis of seed) ..... 20 Shape of individual testa cells ............................. 20 Testa cell pattern .......................................... 20 Anticlinal wall curvature ................................... 21 Transverse anticlinal walls ................................. 21 Intercellular gaps .......................................... 22 Surface structure of periclinal walls ....................... 23 Cuticular layer ............................................. 23 Modifications of testa cell corners ......................... 23 Seed types .................................................. 24 Material and methods Seed material ............................................... 27 Taxonomic coverage .......................................... 27 Scanning electron microscopy (SEM) .......................... 27 Orchidaceae systematics ..................................... 27 Character coding ............................................ 27 Tracing of characters ....................................... 28 Seed descriptions Apostasioideae .............................................. 29 Vanilloideae ................................................ 29 Pogonieae ................................................ 29 Vanilleae ................................................ 30 Cypripedioideae ............................................. 32 Orchidoideae ................................................ 32 Chloraeeae ............................................... 33 Codonorchideae ........................................... 33 Cranichideae ............................................. 33 Cranichidinae ......................................... 34 Galeottiellinae ....................................... 34 Goodyerinae .............................................. 34 Manniellinae ............................................. 36 Pterostylidinae .......................................... 36 Spiranthinae ............................................. 38 Diseae ...................................................... 38 Brownleeinae ............................................. 39 Coryciinae ............................................... 39 Disinae .................................................. 40 Huttonaeinae ............................................. 40 Satyriinae ............................................... 40 Diurideae ................................................... 40 Acianthinae .............................................. 41 Caladeniinae ............................................. 41 Cryptostylidinae ......................................... 41 Diuridinae ............................................... 42 Drakaeinae ............................................... 42 Megastylidinae ........................................... 43 Prasophyllinae ........................................... 43 Rhizanthellinae .......................................... 43 Thelymitrinae ............................................ 43 Orchideae ................................................... 48 Epidendroideae .............................................. 49 Arethuseae .................................................. 49 Arethusinae .............................................. 49 Coelogyninae ............................................. 51 Calypsoeae .................................................. 52 Collabieae .................................................. 53 Cymbidieae .................................................. 53 Catasetinae .............................................. 54 Coeliopsidinae ........................................... 54 Cymbidiinae .............................................. 55 Cyrtopodiinae ............................................ 55 Eriopsidinae ............................................. 55 Eulophiinae .............................................. 56 Maxillariinae ............................................ 56 Oncidiinae ............................................... 57 Stanhopeinae ............................................. 62 Vargasiellinae ........................................... 63 Zygopetalinae ............................................ 63 Epidendreae ................................................. 65 Bletiinae ................................................ 66 Chysinae ................................................. 66 Coeliinae ................................................ 66 Laeliinae ................................................ 66 Pleurothallidinae ........................................ 70 Ponerinae ................................................ 71 Gastrodieae ................................................. 72 Malaxideae .................................................. 72 Neottieae ................................................... 73 Nervilieae .................................................. 74 Epipogiinae .............................................. 74 Nerviliinae .............................................. 74 Podochileae ................................................. 75 Eriinae .................................................. 75 Thelasinae ............................................... 76 Sobralieae .................................................. 76 Triphoreae .................................................. 77 Diceratostelinae ......................................... 77 Triphorinae .............................................. 77 Tropidieae .................................................. 77 Xerorchideae ................................................ 77 Vandeae ..................................................... 77 Aeridinae ................................................ 78 Aerangidinae ............................................. 80 Angraecinae .............................................. 81 Polystachyinae ........................................... 82 Epidendroideae unplaced genera .............................. 82 Discussion The systematic and diagnostic value and evolution of orchid seed characters ...................................... 87 Are orchid seeds systematically relevant? - Earlier evidence from comparative studies ........................... 91 Are orchid seeds systematically relevant? - Earlier evidence from cladistic studies ............................. 92 Summary of the character reconstruction ..................... 93 Concluding remarks .......................................... 94 SEM micrographs ................................................ 95 Selected seed characters visualized on phylogenetic trees Seed shape ................................................. 186 Seed size .................................................. 188 Seed colour ................................................ 190 Number of testa cells ...................................... 192 Shape of testa cells ....................................... 194 Testa cell pattern ......................................... 196 Anticlinal wall curvature .................................. 198 Transverse anticlinal walls ................................ 199 Intercellular gaps ......................................... 200 Ridges on periclinal walls ................................. 202 Verrucosities on periclinal walls .......................... 204 Perforations on periclinal walls ........................... 206 Cuticular layer ............................................ 207 Wax caps ................................................... 209 Testa cell extensions ...................................... 210 Seed types ................................................. 211 References .................................................... 213 Appendix: Sources of material ................................. 217 Index ......................................................... 239