At the dated check, the references listed below either did not resolve in
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The 145 checked references that resolve
resolves10.1007/BF00984101Abiotic pollen and pollination: Ecological, functional, and evolutionary perspectives
resolves10.1007/s10265-004-0153-7Phylogeny and divergence of basal angiosperms inferred from APETALA3- and PISTILLATA-like MADS-box genes
resolves10.5962/p.185481The Comparative Morphology of the Winteraceae: I. Pollen and Stamens
resolves10.1073/pnas.220427497Independent and combined analyses of sequences from all three genomic compartments converge on the root of flowering plant phylogeny
resolves10.2307/2399846Phylogenetics of Seed Plants: An Analysis of Nucleotide Sequences from the Plastid Gene rbcL
resolves10.1006/bojl.1996.0058Microsporogenesis and microgametogenesis of the Argentinian species ofPodocarpus(Podocarpaceae)
resolves10.2307/2996727Morphology and Anatomy of the Flower and Pollen of Saruma henryi Oliv., a Phylogenetic Relict of the Aristolochiaceae
resolves10.1086/297401Seed Plant Phylogeny and the Relationships of Gnetales
resolves10.1080/00173130500424557Early evolution of angiosperm pollen as inferred from molecular and morphological phylogenetic analyses
resolves10.1007/BF02861082Seed plant phylogeny and the origin of angiosperms: An experimental cladistic approach
resolves10.1007/BF00987945Significance of palynology for phylogeny ofAnnonaceae: Experiments with removal of pollen characters
resolves10.1086/317578Morphological Phylogenetic Analysis of Basal Angiosperms: Comparison and Combination with Molecular Data
resolves10.2307/2399899Integration of Morphological and Ribosomal RNA Data on the Origin of Angiosperms
resolves10.1071/BT9780265Biology of Australian seagrasses: Pollen development and submarine pollination in
<i>Amphibolis antarctica</i>
and
<i>Thalassodendron ciliatum</i>
(Cymodoceaceae)
resolves10.1086/380987Morphological Phylogenetic Analysis of Living and Fossil Chloranthaceae
resolves10.2307/2399115Floral Structure, Systematics, and Phylogeny in Trochodendrales
resolves10.3732/ajb.0800047Reconstructing the ancestral angiosperm flower and its initial specializations
resolves10.1007/s006060170026Developmental evolution of endosperm in basal angiosperms: evidence from Amborella (Amborellaceae), Nuphar (Nymphaeaceae), and Illicium (Illiciaceae)
resolves10.2307/2666179Early Angiosperm Diversification: The Diversity of Pollen Associated with Angiosperm Reproductive Structures in Early Cretaceous Floras from Portugal
resolves10.1080/00173130052017262Fossil floral structures of a basal angiosperm with monocolpate, reticulate-acolumellate pollen from the Early Cretaceous of Portugal
resolves10.1007/s00606-006-0477-yEvolution of endoapertures in early-divergent eudicots, with particular reference to pollen morphology in Sabiaceae
resolves10.1016/j.revpalbo.2004.05.005Exine development in Encephalartos altensteinii (Cycadaceae): ultrastructure, substructure and the modes of sporopollenin accumulation
resolves10.1080/00173134.2012.688863Sporoderm development and substructure in<i>Magnolia sieboldii</i>and other Magnoliaceae: an interpretation
resolves10.5962/p.388395The Developmental Morphology of the Pollen of Proteaceae
resolves10.2307/2656749Utility of 17 chloroplast genes for inferring the phylogeny of the basal angiosperms
resolves10.1016/j.ympev.2007.06.004Phylogenetic and evolutionary implications of complete chloroplast genome sequences of four early-diverging angiosperms: Buxus (Buxaceae), Chloranthus (Chloranthaceae), Dioscorea (Dioscoreaceae), and Illicium (Schisandraceae)
resolves10.2307/4110032Pollen Morphology and Taxonomy of the Tribe Menispermeae (Menispermaceae)
resolves10.1086/317577Floral Development of <i>Nelumbo nucifera</i> (Nelumbonaceae)
resolves10.1016/j.revpalbo.2005.09.006New records of Early Cretaceous angiosperm pollen from Portuguese coastal deposits: Implications for the timing of the early angiosperm radiation
resolves10.1007/s00606-006-0441-xThe impact of extinct taxa on understanding the early evolution of Angiosperm clades: an example incorporating fossil reproductive structures of Saxifragales
resolves10.1086/317907Pollen Characters of<i>Amborella trichopoda</i>(Amborellaceae): A Reinvestigation
resolves10.1007/BF00989009The sporoderm ultrastructure inPersea, Nectandra, Hernandia, Gomortega and some other Lauralean genera
resolves10.1073/pnas.0709121104Analysis of 81 genes from 64 plastid genomes resolves relationships in angiosperms and identifies genome-scale evolutionary patterns
resolves10.2307/2656664Pollen and anther development in <i>Nelumbo</i> (Nelumbonaceae)
resolves10.1007/BF00984614The tubular exine ofLauraceae andHernandiaceae, a novel type of exine structure in seed plants
resolves10.1093/molbev/msi191Identifying the Basal Angiosperm Node in Chloroplast Genome Phylogenies: Sampling One's Way Out of the Felsenstein Zone
resolves10.5962/p.297080Le pollen de Bubbia perrieri R. Cap. Rapports palynologiques avec les autres genres de Wintéracées
resolves10.1186/1471-2229-9-129Pollen development in Annona cherimola Mill. (Annonaceae). Implications for the evolution of aggregated pollen
resolves10.1016/j.revpalbo.2008.12.009Pollen morphology of Gaultheria L. and related genera of subfamily Vaccinioideae: Taxonomic and evolutionary significance
resolves10.1007/BF00985739Fossil pollen records of the problematical primitive angiosperm familyLactoridaceae in Australia
resolves10.1086/317582Basal Angiosperm Phylogeny Inferred from Duplicate Phytochromes A and C
resolves10.1073/pnas.0708072104Using plastid genome-scale data to resolve enigmatic relationships among basal angiosperms
resolves10.1016/j.ympev.2006.06.017Phylogenetic utility of rapidly evolving DNA at high taxonomical levels: Contrasting matK, trnT-F, and rbcL in basal angiosperms
resolves10.1016/j.plantsci.2005.05.006Phylogenetic analysis of the order Nymphaeales based on the nucleotide sequences of the chloroplast ITS2-4 region
resolves10.1038/46536The earliest angiosperms: evidence from mitochondrial, plastid and nuclear genomes
resolves10.1086/317584Phylogeny of Basal Angiosperms: Analyses of Five Genes from Three Genomes
resolves10.1086/431800Phylogenetic Analyses of Basal Angiosperms Based on Nine Plastid, Mitochondrial, and Nuclear Genes
resolves10.2307/25065680Reconstructing the basal angiosperm phylogeny: evaluating information content of mitochondrial genes
resolves10.2307/2399470A Contribution to the Pollen Morphology of Neotropical Lauraceae
resolves10.1080/00173130802184214Comparative pollen morphology in the early‐divergent angiosperm family Hydatellaceae reveals variation at the infraspecific level
resolves10.2307/2656778Circumscription and phylogeny of the Laurales: evidence from molecular and morphological data
resolves10.1080/10635159950127402Timing Transantarctic Disjunctions in the Atherospermataceae (Laurales): Evidence from Coding and Noncoding Chloroplast Sequences
resolves10.1080/00173130500230459Pollen germination in<i>Welwitschia mirabilis</i>Hook. f.: differences between the polyplicate pollen producing genera of the Gnetales
resolves10.1080/00173139709362601Pollen morphology and ultrastructure of Australian Monimiaceae ‐<i>Austromatthaea, Hedycarya, Kibara, Leviera, Steganthera</i>and<i>Tetrasynandra</i>
resolves10.1007/s00606-006-0467-0Variation and similarities in pollen features in some basal angiosperms, with some taxonomic implications
resolves10.1080/00173138809427729Pollen morphology of<i>atherosperma, daphnandra</i>and<i>doryphora</i>(atherospermataceae [monimiaceae])
resolves10.1080/00173139009427752Pollen morphology of<i>peumus boldus</i>(monimiaceae) — a comparison with<i>palmeria scandens</i>
resolves10.1086/375424Pollen Diversity and Evolution in Myristicaceae (Magnoliales)
resolves10.1046/j.1095-8339.2003.00171.xPhylogenetic analysis of Magnoliales and Myristicaceae based on multiple data sets: implications for character evolution
resolves10.1080/10635159950173861Phylogenetics of Flowering Plants Based on Combined Analysis of Plastid atpB and rbcL Gene Sequences
resolves10.2307/2399952Angiosperm Phylogeny Inferred from 18S Ribosomal DNA Sequences
resolves10.1086/509788A 567‐Taxon Data Set for Angiosperms: The Challenges Posed by Bayesian Analyses of Large Data Sets
resolves10.1038/46528Angiosperm phylogeny inferred from multiple genes as a tool for comparative biology
resolves10.1086/593045Comparative Gynoecium Structure and Development in Calycanthaceae (Laurales)
resolves10.1086/337567Microsporogenesis in a Parthenogenetic Species, Houttuynia cordata Thunb. (Saururaceae)
resolves10.1007/BF02344345Development of structure-less pollen wall inCeratophyllum demersum L. (Ceratophyllaceae)
resolves10.3732/ajb.95.3.340<i>Scutifolium jordanicum</i> gen. et sp. nov. (Cabombaceae), an aquatic fossil plant from the Lower Cretaceous of Jordan, and the relationships of related leaf fossils to living genera
resolves10.1080/00173138109436731Comparative Pollen Morphology of the Madagascan Genera of Myristicaceae (<i>Mauloutchia, Brochoneura</i>, and<i>Haematodendron</i>)
resolves10.2307/2399035Ultrastructure of Lower Cretaceous Angiosperm Pollen and the Origin and Early Evolution of Flowering Plants
resolves10.1016/j.flora.2009.02.004Palynological data on Illiciaceae and Schisandraceae confirm phylogenetic relationships within these two basally-branching angiosperm families
resolves10.1086/336269Comparative Morphology of the Canellaceae. III. Pollen
resolves10.3417/2012047Evolution of Angiosperm Pollen. 1. Introduction<sup>1</sup>
resolves10.1111/j.1095-8339.2004.00342.xThe exine ultrastructure of pollen grains in Gnetum (Gnetaceae) from China and its bearing on the relationship with the ANITA Group
resolves10.1007/BF02861086Comparative morphology of monocot pollen and evolutionary trends of apertures and wall structures
resolves10.1086/337419Pollen Wall Development of Austrobaileya maculata
resolves10.1007/s00606-006-0495-9The identification of fossil angiosperm pollen and its bearing on the time and place of the origin of angiosperms
resolves10.2307/2399117Comparative Pollen Morphology and Its Relationship to Phylogeny of Pollen in the Hamamelidae
The 49 references without a DOI — listed, not checked
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no DOI — not checkedCanright, J. E. 1953. The comparative morphology and relationships of the Magnoliaceae: II. Significance of the pollen. Phytomorphology 3: 355–365.
no DOI — not checkedDelpino, F. 1890. Applicazione di nuovi criterii per la classificazione delle piante. Terza memoria. Mem. Reale Accad. Sci. Ist. Bologna, Ser. IV, 10: 565–599.
no DOI — not checkedDíez, M. J. S. Talavera & P. García-Murillo. 1988. Contributions to the palynology of hydrophytic, non-entomophilous angiosperms. 1. Studies with LM and SEM. Candollea 43: 147–158.
no DOI — not checkedErdtman, G. 1960. The acetolysis method, a revised description. Svensk Bot. Tidskr. 54: 561–564.
no DOI — not checkedGottsberger, G. & I. Silberbauer-Gottsberger. 1984. Pollen units, pollen shape and apertural position in the Annonaceae—A reassessment. Beitr. Biol. Pflanzen 59: 465–473.
no DOI — not checkedHeslop-Harrison, Y. & J. Heslop-Harrison. 1992. Germination of monocolpate angiosperm pollen: Evolution of the actin cytoskeleton and wall during hydration, activation and tube emergence. Ann. Bot. (Oxford) 69: 385–394.
no DOI — not checkedHotchkiss, A. T. 1958. Pollen and pollination in the Eupomatiaceae. Proc. Linn. Soc. New South Wales 83: 86–91.
no DOI — not checkedHuang, H.F. & A. Huang. 1997. Pollen morphology ofPiperL. in South China. Chin. J. Trop. Agric. 2: 14–21.
no DOI — not checkedKlaus, W. 1960. Sporen der karnischen Stufe der Ostalpinen Trias. Jahrb. Geol. Bundesanst. 5: 107–183.
no DOI — not checkedKuprianova, L. A. 1967. Palynological data for the history of the Chloranthaceae. Pollen & Spores 9: 95–100.
no DOI — not checkedKuprianova, L. A. & V. F. Tarasevich. 1983. Pollen morphology of recent and fossil species of the genusNelumbo(Nelumbonaceae). Bot. Zhurn. 68: 137–146.
no DOI — not checkedLan, S. 1984. Pollen morphology of the genusKadsurafrom China. Guihaia 4: 145–148.
no DOI — not checkedLe Thomas, A. 1980. Ultrastructural characters of the pollen grains of African Annonaceae and their significance for the phylogeny of primitive angiosperms. Pollen & Spores 22: 267–342.
no DOI — not checkedLei, L.G. & H.X. Liang. 1998. Pollen morphology and its taxonomic significance of Piperaceae. Acta Bot. Yunnan. 20: 429–433.
no DOI — not checkedLi, L.C. 1990. Study on the pollen morphology ofCalycanthusL. Bull. Bot. Lab. N. E. Forest. Inst., Harbin 10: 93–98.
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no DOI — not checkedLieux, M. H. 1980. An atlas of pollen of trees, shrubs, and woody vines of Louisiana and other southeastern states, part 1. Ginkgoaceae to Lauraceae. Pollen & Spores 22: 17–57.
no DOI — not checkedLin, Q. 1989. A study of the pollen morphology of genusIlliciumL. Bull. Bot. Res., Harbin 9: 115–124.
no DOI — not checkedLiu, C. & J. Basinger. 2009.MetasequoiaHu et Cheng (Cupressaceae) from the Eocene of Axel Heiberg Island, Canadian High Arctic. Palaeontographica, Abt. B, Paläophytol. 282: 69–97.
no DOI — not checkedLiu, H. & C. Yang. 1989. Pollen morphology of Illiciaceae and its significance in systematics. Chin. J. Bot. 1: 104–115.
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no DOI — not checkedMeyer, N. R. 1964. Palynological studies in Nymphaeaceae. Bot. Zhurn. (Moscow & Leningrad) 49: 1421–1429.
no DOI — not checkedMeyer, N. R. 1966. On the development of pollen grains of Helobiae and on their relation to Nymphaeaceae. Bot. Zhurn. (Moscow & Leningrad) 51: 1736–1740.
no DOI — not checkedMi, Q.W. & C.S. Yang. 1991. Pollen morphology ofAsarumin China. Acta Phytotax. Sin. 29: 164–171.
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no DOI — not checkedNair, P. K. K. 1965. Pollen morphology of some families of Monochlamydeae. Bot. Not. 118: 281–288.
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no DOI — not checkedPraglowski, J. 1975. The pollen morphology of the Trochodendraceae, Tetracentraceae, Cercidiphyllaceae and Eupteleaceae with reference to taxonomy. Pollen & Spores 16: 449–467.
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no DOI — not checkedWang, J.Q. 1990. A study on pollen morphology ofPotamogeton,ZannichelliaandTriglochinfrom China. Acta Phytotax. Sin. 28: 372–378.
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