Abstracts received so far:
- Aesculus 42
- Alberta 39
- amateur collectors 48
- anatomy 35, 38
- angiosperm 26, 27
- angiosperms 34
- Antarctica 38, 40
- Aquilapollenites Normapolles 6
- aquatic 39
- Aquatic plants 22
- Archaeopteris 23
- Australia 36, 40
- biogeochemistry 16
- biogeography 15
- biomarker 16
- Brazil 24
- California 37
- Cambrian 5
- Canyonlands NP 30
- Cedar Mesa Sandstone 30
- Cedarville 46
- cell size 2
- Charliea 12
- Chloranthaceae 45
- Cladoxylales 38
- Claiborne 49
- CLAMP 47
- Clarkia 16
- Clarno Flora 47
- Clarno Formation 13
- climber hooks 43
- conifer 32
- conifer diversity 20
- conifers 7, 16, 18
- coprolites 19
- Cordillera 46
- Cretaceous 7, 8, 26, 27, 34, 40
- Cretaceous-Aptian 24
- cryptospore 5
- cryptospores 9
- Cunninghamia 15
- Cunninghamia chaneyi 14
- Decodon 22
- Devonian 23, 35
- dicot 39
- Dicroidium 36
- diversification 4
- Douglas-fir 4
- dyad 5
- Emmapollis 45
- Eocene 3, 10, 13, 22, 37, 41, 45, 46, 48, 49
- Ericaceae 37
- filmy fern 1
- Florissant 10
- fossil 14, 26, 27, 37
- fossil wood 13
- fossils 48
- fruits 42
- Gordonia 49
- growth habit 43
- guard cell 2
- gymnosperms 35
- Gzhelian 11
- history 4
- Hymenophyllaceae 1
- Idaho 3, 14
- inflorescence 45
- Ireland 35
- K-T boundary 29
- Kinney Brick quarry 12
- late Paleozoic 43
- Late Pennsylvanian 20
- leaves 42
- Liquidambar 25
- Lower Cretaceous 21
- lower rosid 26
- Lyginopteridaceae 35
- Lyginopteris 19
- Lythraceae 22
- Lythrum 22
- Manning Canyon Shale 12
- Medullosa 17
- medullosan 11
- megafossil plants 24
- Mesozoic 1
- middle Eocene 28, 47
- Miocene 2, 14, 16, 25
- Mississippian 19
- molecular systematics 34
- multivariate methods 18
- Namurian A 17
- nearest living relatives 41
- Nelumbo 31
- Neogene 31
- Nordenskioldia 28
- North America 17, 19
- North Carolina 1
- North Horn Formation 29
- Nuphar 31
- Nymphaea 31
- Oligocene 10, 33
- Ordovician 9
- origin of land plants 5
- ovules 35
- Pachytesta 11
- paleobotany 3, 8, 10, 13, 31, 33, 34, 42, 45, 46, 47
- Paleocene 42
- paleoclimate 8, 41, 46, 47
- paleoecology 4, 10
- Paleozoic 20
- palynology 5, 6, 9, 10, 29, 40
- pecopteris 30
- Pekin Formation 1
- Peltaspermum 36
- Pennsylvanian 12
- Permian 12, 30
- petrifactions 30
- petrified 25
- physiognomy 8
- Picea 32
- Pinaceae 7, 21, 32
- Pityostrobus 7, 21
- plant evolution 5
- Pliocene 32
- pollen 45
- pollen/spore flora 41
- polyploidy 2
- progymnosperm 23
- Pseudomariopteris busquetii 43
- Pseudotsuga 4
- pteridophyte 40
- pteridosperm 36
- Pteridosperms 43
- Quercus 25
- Quereuxia 39
- Raritan 27
- Reconstruction 43
- Red Tanks Member 12
- Republic 48
- Rhododendron 37
- rosette 39
- Russia 21
- Salix 2
- Santana Formation 24
- Saxifragaceae 27
- seed 37
- seed cone 21
- seed cones 32
- seed fern 17, 19
- seedfern ovule 11
- Silurian 9
- Southeastern Utah 30
- spores 9
- stoma 2
- taphonomy 33
- Tar Heel Formation 6
- Taxodiaceae 14, 15
- taxonomic revision 3
- Ternstroemites 49
- terpenoids 16
- Tertiary 13, 42
- Theaceae 49
- Thunder Mountain 3
- Triassic 1, 36, 38
- trigonocarp 11
- trilete 9
- Trochodendraceae 28
- Trochodendron 28
- Turonian 26, 27
- Upper Cretaceous 39
- Upper Pennsylvanian 18
- Utah 29
- Washington 48
- Water Lilies 31
- wood anatomy 13
- Woodwardia 25
- Yakima Canyon 25
- Zizyphoides 28