Articles or books by two or more authors are cited as follows. When there are two authors, citation is alphabetical after the second author's name. When there are three or more authors, references are cited in the body of the text as (e.g.) Chase et al. 2000a, 2000b, 2000c, and are listed following these sometimes alphabetically qualified dates of publication immediately after all the single- or two-authored articles by the first author.

Aagard, J. A., Olmstead, R. G., Willis, J. H., & Phillips, P. C. 2005. Duplication of floral regulatory genes in Lamiales. American J. Bot. 92: 1284-1293.

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Abbasi, M. [et al. 2005], Goodwin, S. B., & Scholler, M. 2005. Taxonomy, phylogeny, and distribution of Puccinia graminis, the black stem rust: New insights based on rDNA sequence data. Mycoscience 46: 241-247.

Abbe, E. C. 1935. Studies in the phylogeny of the Betulaceae. I. Floral and inflorescence anatomy and morphology. Bot. Gaz. 97: 1-67.

Abbe, E. C. 1974. Flowers and inflorescences of the "Amentiferae". Bot. Review 40: 159-261.

Abbott, J. R. 2011. Notes on the disintegration of Polygala (Polygalaceae), with four new genera for the Flora of North America. J. Bot. Res. Inst. Texas 5: 125-137.

Abdallah, M. S. 1967. The Resedaceae: A taxonomical revision of the family. Meded. Landbouwhoog. Wageningen 67(8): 1-98, fig. 2-17. [Reprint: Belmontia N.S. 8, 1978.]

Abdallah, M. S., & de Wit, H. C. D. 1978. The Resedaceae: A taxonomical revision of the family (final instalment). Meded. Landbouwhoog. Wageningen 78(14): 96-416, fig. 1, 18-91. [Reprint: Belmontia N.S. 8, 1978.]

Abdelgaleil, S. A. M., & Hashinaga, F. 2007. Allelopathic potential of two sequiterpene lactones from Magnolia grandiflora L. Biochem. Syst. Ecol. 35: 737-742.

Abdel Khalik, K. [et al. 2008], Abd El-Ghani, M., & El Kordy, A. 2008. Fruit and seed morphology in Galium (Rubiaceae) and its importance for taxonomic identification. Act. Bot. Croatica 67: 1-20.

Abe, J. P. 2005. An arbuscular mycorrhizal genus in the Eriaceae. Inoculum 56(4): 6.

Abele, D., Rudolph, B., Thiede, J., & Schirarend, C. 2005. Phylogeny of the genus Masdevallia Ruiz & Pav. based on morphological and molecular data. Pp. 111-116, in Raynal-Roques, A., Roguenant, A., & Prat, D. (eds), Proceedings of the 18th World Orchid Conferemnce. Naturalia Publications, Turriers, France.

Abercrombie, J. M. [et al. 2011], O'Meara, B. C., Moffatt, A. R., & Williams, J. H. 2011. Developmental evolution of flowering plant pollen tube cell walls: callose synthase (CalS) gene expression pattern. EvoDevo 2011, 2:.14.

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Abrahamson, W. G. [et al. 1998], Melika, G., Scrafford, R., & Csóka, G. 1998. Gall-inducing insects provide insights into plant systematic relationships. American J. Bot. 85: 1159-1165.

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Acevedo-Rosas, R. [et al. 2004], Cameron, K., Sosa, V., & Pell, S. 2004. A molecular phylogenetic study of Graptopetalum (Crassulaceae) based on ETS, ITS, rpl16 and trnL-F nucleotide sequences. American J. Bot. 91: 1099-1104.

Achille, F. [et al. 2006], Motley, T. J., Lowry, P. P. II, & Jérémie, J. 2006. Polyphyly in Guettarda L. (Rubiaceae, Guettardeae) based on nrDNA ITS sequence data. Ann. Missouri Bot. Gard. 93: 103-121.

Ackerley, D. 2009. Conservatism and diversification of plant functional traits: Evolutionary rates versus phylogenetic signal. Proc. National Acad. Sci. U.S.A. 106, suppl. 2: 19699-19706.

Ackerman, J. D. 1985. Euglossine bees and their nectar hosts. Pp. 225-233, in D'Arcy, W. G., & Correa, M. D. (eds), The Botany and Natural History of Panama. Missouri Botanical Garden, St Louis.

Ackermann, M., & Weigend, M. 2006. Nectar, floral morphology and pollination syndrome in Loasaceae subfamily Loasoideae (Cornales). Ann. Bot. 98: 503-514.

Ackery, P. R. 1988. Hostplants and classification: A review of nymphalid butterflies. Biol. J. Linnean Soc. 33: 95-203.

Ackery, P. R. 1991. Hostplant utilization by African and Australian butterflies. Biol. J. Linnean Soc. 44: 335-351.

Ackery, P. R., & Vane-Wright, R. I. 1984. Milkweed Butterflies: Their Cladistics and Biology. Cornell University Press, Ithaca, NY.

Acosta, M. C. [et al. 2006], Ordóñez, A. del V., Cocucci, A. A., & Moscone, E. A. 2006. Chromosome reports in South American Nicotaneae (Solanaceae), with particular reference to Nierembergia. Ann. Missouri Bot. Gard. 93: 634-646.

Acosta, J. M. [et al. 2009], Perreta, M., Amsler, A., & Vegetti, A. C. 2009. The flowering unit in the synflorescences of Amaranthaceae. Bot. Rev. 75: 365-376.

Adachi, J. [et al. 1995], Kosuge, K., Denda, T., & Watanabe, K. 1995. Phylogenetic relationships of the Berberidaceae based on partial sequences of the gapA gene. Pp. 351-353, in Jensen, U., & Kadereit, J. W. (eds.), Systematics and Evolution of the Ranunculiflorae. Springer, Vienna. [Plant Syst. Evol. Suppl. 9.]

Adam, H. [et al. 2007], Jouannic, S., Morcillo, F., Verdeil, J.-L., Duval, Y., & Tregear, J. W. 2007. Determination of flower structure in Elaeis guineensis: Do palms use the same homeotic genes as other species? Ann. Bot. 100: 1-12.

Adamec, L. 2009. Ecophysiological investigation on Drosophyllum lusitanicum: Why doesn't the plant dry out? Carniv. Plant Newsl. 38: 71-74.

Adamec, L. 2011. Functional characteristics of traps of aquatic carnivorous Utricularia species. Aquatic Bot. 95: 226-233.

Adammec, L. 2012. News in ecophysiological research on aquatic Utricularia traps. Carniv. Plants Newsl. 41: 92-104.

Adamec, L. [et al. 2006], Kohout, P., & Benes, K. 2006. Root anatomy of three carnivorous plant species. Carniv. Plant Newsl. 35: 19-22.

Adams, D. G. 2002. Cyanobacteria in symbiosis with hornworts and liverworts. Pp. 117-135, in Rai, A. N., Bergman, B., & Rasmussen, U. (eds), Cyanobacteria in Symbiosis. Kluwer, Dordrecht.

Adams, D. G., & Duggan, P. S. 2008. Cyanobacteria–bryophyte symbioses. J. Experim. Bot. 59: 1047-1058.

Adams, D. G. [et al. 2006], Bergman, B., Nierzwicki-Bauer, S. A., Rai, A. N., & Schubler, A. 2006. Cyanobacterial-plant symbioses. Pp. 331-363, in Dworkin, M., Falkow, S., Rosenberg, E., Schleifer, K.-H., & Stackebrandt, E. (eds), The Prokaryotes, Vol. 1. Springer, New York.

Adams, K. L., & Palmer, J. D. 2003. Evolution of mitochondrial gene content: Gene loss and transfer to the nucleus. Mol. Phyl. Evol. 29: 380-395.

Adams, K. L., & Wendel, J. F. 2005. Polyploidy and genome evolution in plants. Curr. Opin. Plant Biol. 8: 135-141.

Adams, K. L. [et al. 2001], Rosenblueth, M., Qiu, Y.-L., & Palmer, J. D. 2001. Multiple losses and transfers to the nucleus of two mitochondrial succinate dehydrogenase genes during angiosperm evolution. Genetics 158: 1289-1300.

Adams, K. L. [et al. 2002a], Daly, D. O, Whelan, J., & Palmer, J. D. 2002a. Genes for two mitochondrial ribosomal proteins in flowering plants are derived from their chloroplast or cytosolic counterparts. Plant Cell 14: 931-943.

Adams, K. L. [et al. 2002b], Qiu, Y.-L., Stoutemyer, M., & Palmer, J. D. 2002b. Punctuated evolution of mitochondrial gene content: High and variable rates of mitochondrial gene loss and transfer to the nucleus during angiosperm evolution. Proc. National Acad. Sci. U.S.A. 99: 9905-9912.

Adams, J. E. 1949. Studies in the comparative anatomy of the Cornaceae. J. Elisha Mitchell Sci. Soc. 65: 219-244.

Adams, J. M. [et al. 2011], Ahn, S., Ainuddin, N., & Lee, M.-L. 2011. A further test of a palaeoecological thermometer: Tropical rainforests have more herbivore damage than temperate forests. Rev. Palaeobot. Palynol. 164: 60-66.

Adams, L. G. 1987. Philydraceae. Pp. 40-45, in George, A. S. (ed.), Flora of Australia. Volume 35. Hydatellaceae to Liliaceae. Australian Government, Canberra.

Adams, P. B. 2011. Systematics of Dendrobiinae (Orchidaceae) with special reference to Australian taxa. Bot. J. Linnean Soc. 166: 105-126.

Adams, R. P. 2010. Junipers of the World: The Genus Juniperus, ed. 3. Trafford, Bloomington, IN.

Adams, S. P. [et al. 2001], Hartman, T. P. V., Lim, K. Y., Chase, M. W., Bennett, M. D., Leitch, I. J., & Leitch, A. R. 2001. Loss and recovery of Arabidopsis-type telomere repeat sequences 5'-(TTTAGGG)_n-3' in the evolution of a major radiation of flowering plants. Proc. Royal Soc. B, 268: 1541-1546.

Adamson, R. S. 1958a. The South African species of Aizoaceae. IV. Mollugo, Pharnaceum, Coelanthum and Hypertelis. J. South African Bot. 24: 11-65.

Adamson, R. S. 1958b. The South African species of Aizoaceae. V. Corbichonia. J. South African Bot. 24: 67-69.

Adie, H., & Lawes, M. J. 2011. Podocarps in Africa: Temperate zone relicts or rainforest survivors? Smithsonian Contrib. Bot. 45: 79-100.

Adjoud-Sadadou, D., & Halli-Hargas, R. 2000. Occurrence of arbuscular mycorrhiza on aged Eucalyptus. Mycorrhiza 9: 287-290.

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Adsersen, A. [et al. 2007], Smitt, U. W., Simonsen, H. T., Christensen, S. B., & Jaroszewski, J. W. 2007. Prenylated acetophenones from Melicope obscura and Melicope obtusifolia ssp. obtusifolia var. arborea and their disribution in Rutaceae. Biochem. Syst. Ecol 35: 447-453.

Aedo, C. [et al. 2005], Navarro, C., & Alarcón, M. L. 2005. Taxonomic revision of Geranium sections Andina and Chilensia (Geraniaceae). Bot. J. Linnean Soc. 149: 1-68. 2005.

Agarwal, M. [et al. 2005], Gupta, S., & Painuly, V. 2005. Xylotomic study of the family Sapindaceae: Microstructure, systematics and ecological trends. Indian Forester 131: 1024-1040.

Agarwal, S. 1963a. Morphological and embryological studies in the family Olacaceae - I. Olax L. Phytomorph. 13: 185-196.

Agarwal, S. 1963b. Morphological and embryological studies in the family Olacaceae - II. Strombosia Blume. Phytomorph. 13: 345-356.

Agerbirk, N., & Olsen, C. E. 2012. Glucosinolate structures in evolution. Phytochem. 77: 16-45.

Agerbirk, N. [et al. 2008], Warwick, S. I., Hansen, P. R., & Olsen, C. E. 2008. Sinapis phylogeny and evolution of glucosinolates and specific nitrile degrading enzymes. Phytochem. 69: 2937-2949.

Agrawal, A. A., & Fishbein, M. 2006. Plant defense syndromes. Ecology 87:(Supplement, 7) S132-S149.

Agrawal, A. A., & Fishbein, M. 2008. Phylogenetic escalation and decline of plant defense strategies. Proc. National Acad. Sci. U.S.A. 105: 10057-10060.

Agrawal, A. A., & Konno, K. 2009. Latex: A model for understanding mechanisms, ecology, and evolution of plant defense against herbivory. Ann. Rev. Ecol. Syst. 40: 311-331.

Agrawal, A. A. [et al. 2009a], Salminen, J.-P., & Fishbein, M. 2009a. Phylogenetic trends in phenolic metabolism of milkweeds (Asclepias): Evidence for escalation. Evolution 63: 663-673.

Agrawal, A. A. [et al. 2009b], Fishbein, M., Halitschke, R., Hastings, A. P., Rabosky, D. L., & Rasmann, S. 2009b. Evidence for adaptive radiation from a phylogenetic study of plant defenses. Proc. National Acad. Sci. U.S.A. 106: 18067-18072.

Agrawal, A. A. [et al. 2009c], Fishbein, M., Jetter, R., Salminen, J.-P., Goldstein, J. B., Freitag, A. E., & Sparks, J. P. 2009. Phylogenetic ecology of leaf surface traits in the milkweeds (Asclepias spp.): Chemistry, ecophysiology, and insect behavior. New Phytol. 183: 848-867.

Agrawal, A. A. [et al. 2012], Petschenka, G., Bingham, R. A., Weber, M. G., & Rasmann, S. 2012. Toxic cardenolides: Chemical ecology and coevolution of specialized plant-herbivore interactions. New Phytol. 194: 28-45.

Agrawal, J. S. 1952. The embryology of Lilaea subulata H.B.K. with a discusion on its systematic position. Phytomorph. 2: 15-29.

Aguilar-Meléndez, A. [et al. 2009], Morrell, P. L., Roose, M. L., & Kim, S.-C. 2009. Genetic diversity and structure in semiwild and domesticated chiles (Capsicum anuum; Solanaceae) from Mexico. American J. Bot. 96: 1190-1202.

Aguilar-Ortigoza, C. J., & Sosa, V. 2004. The evolution of toxic phenolic compounds in a group of Anacardiaceae genera. Taxon 53: 357-364.

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Ahlquist, T. K. [et al. 2009], Howard, J. M., Farrugia, F. T., & Wojciechowski, M. F. 2009. A genus-level phylogeny of the inverted-repeat lacking clade of legumes. P. 201, in Botany and Mycology 2009. Snowbird, Utah July 25-29. Abstract Book.

Ahmad, S. M. [et al. 2009], Hoot, S. B., Qazi, P. H., & Verma, V. 2009. Phylogenetic patterns and genetic diversity of Indian Tinospora species based on chloroplast sequence data and cytochrome P450 polymorphisms. Plant Syst. Evol. 281: 87-96.

Ahmed, S. [et al. 2009], Compton, S. G., Butlin, R. K., & Gilmartin, P. M. 2009. Wind-borne insects mediate directional pollen transfer between desert fig trees 160 kilometers apart. Proc. National Acad. Sci. U.S.A. 106: 20342-20347.

Ahonen, L. [et al. 2003], Muaona, J., & Piippo, S. 2003. Inferring the phylogeny of the Lejeunaceae (Jungermanniopsida): A first appraisal of molecular data. Bryologist 106: 297-308.

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Aiba, S. [et al. 2007], Hanya, G., Tsujino, R., Takyu, M., Seino, T., Kimura, K., & Kitayama, K. 2007. Comparative study of additive basal area of conifers in forest ecosystems along elevational gradients. Ecol. Res., 22: 439-450.

Aïnouche, A.-K., & Bayer, R. J. 1999. Phylogenetic relationships in Lupinus (Fabaceae: Papilionoideae) based on internal transcribed sequences (ITS) of nuclear ribosomal DNA. American J. Bot. 86: 590-607.

Aïnouche, A.-K. [et al. 2004], Bayer, R. J., & Misset, M.-T. 2004. Molecular phylogeny, diversification and character evolution in Lupinus (Fabaceae), with special attention to Mediterranean and African lupines. Plant Syst. Evol. 246: 211-222.

Airy Shaw, H. K. 1953 [1952]. On the Dioncophyllaceae, a remarkable new family of flowering plants. Kew Bull. 6: 327-347.

Airy Shaw, H. K. 1954. Pentaphragmataceae. Pp. 517-528, in Van Steenis, C. G. G. J. (ed.), Flora malesiana, ser. 1, vol. 4. Noordhoff, Groningen.

Airy Shaw, H. K. 1958. "Unrelated" foodplants? Entomol. Monthly Mag. 94: 232.

Airy Shaw, H. K. 1965. On a new species of the genus Silvianthus Hook. f., and on the family Carlemanniaceae. Kew Bull. 19: 507-512.

Airy Shaw, H. K. 1966. Willis, J. C. A Dictionary of the Flowering Plants and Ferns, Ed. 7, revised by H. K. Airy Shaw. Cambridge University Press, Cambridge.

Airy Shaw, H. K. 1973. Willis, J. C. A Dictionary of the Flowering Plants and Ferns, Ed. 8, revised by H. K. Airy Shaw. Cambridge University Press, Cambridge.

Airy Shaw, H. K. [et al. 1973], Cutler, D. E., & Nilsson, S. 1973. Pottingeria, its taxonomic position, anatomy and palynology. Kew Bull. 28: 97-104.

Aitzen, M. A. [et al. 2012], Sabatino, M., & Tylianakis, J. M. 2012. Specialization and rarity predict norandom loss of interactions from mutualistic networks. Science 335: 1486-1489.

Aitzetmüller, K. 1995. Fatty acid patterns of Ranunculaceae seed oils. Pp. 229-240, in Jensen, U., & Kadereit, J. W. (eds.), Systematics and Evolution of the Ranunculiflorae. Springer, Vienna. [Plant Syst. Evol. Suppl. 9.]

Aitzetmüller, K. 1996. An unusual fatty acid pattern in Eranthis seed oil. Lipids 31: 201-205.

Aitzetmüller, K., & Vosmann, K. 1998. Cyclopropenoic fatty acids in gymnosperms: The seed oil of Welwitschia. J. American Oil Chemists' Soc. 75: 1761-1765.

Aitzetmüller, K., [et al. 1997], Tsevegsüren, N., & Vosmann, K. 1997. A new allenic fatty acid in Phlomis (Lamiaceae) seed oil. European J. Lipid Sci. Technol. 99: 74-78.

Aitzetmüller, K., [et al. 1999], Tsevegsüren, N., & Werner, G. 1999. Seed oil fatty acid patterns of the Aconitum-Delphinium-Helleborus complex (Ranunculaceae. Plant Syst. Evol. 215: 37-47.

Ajani, Y. [et al. 2008], Ajani, A., Cordes, J. M., Watson, M. F., & Downie, S. R. 2008. Phylogenetic analysis of nrDNA ITS sequences reveals relationships within five groups of Iranian Apiaceae subfamily Apioideae. Taxon 57: 383-401.

Aker, S., & Healy, W. 1990. The phytogeography of the genus Alstroemeria. Herbertia 46: 76-87.

Akhani, H. [et al. 2007], Edwards, G., & Roalson, E. H. 2007. Diverficiation of the Old World Salsoleae a.l. (Cheniopodiaceae): Molecular phylogenetic analysis of nuclear and chloroplast data sets and a revised classification. Internat. J. Plant Sci. 168: 931-956.

Akhmetzhanova, A. A. [et al. 2012], Soudzilovskaia, N. A., Onipchenko, V. G., Cornwell, W. K., Agafonov, V. A., Selivanov, I., & Cornelissen, J. H. C. 2012 A rediscovered treasure: mycorrhizal intensity database for 3000 vascular plant species across the former Soviet Union. Ecology 93: 2012. [Ecological Archives E093-059].

Akiyama, K. [et al. 2010], Ogasawara, S., Ito, S., & Hayashi, H. 2010. Structural requirements of strigolactones for hyphal branching in AM fungi. Plant Cell. Physiol. 51: 1104-1117.

Alakonya, A. [et al. 2012], Kumar, R., Koenig, D., Kimura, S., Townsley, B., Runo, S., Garces, H. M., Kang, J., Yanez, A., David-Schwartz, R., Machuka, J. & Sinha, N. R. 2012. Interspecific RNA interference of SHOOT MERISTEMLESS-Like disrupts Cuscuta pentagona plant parasitism. Plant Cell 24: 3153-3166.

Albach, D. C. 2008. Further arguments for the rejection of paraphyletic taxa: Veronica subgen. Pseudolysimachium (Plantaginaceae). Taxon 57: 1-6.

Albach, D. C., & Meudt, H. M. 2010. Phylogeny of Veronica in the Southern and Northern hemispheres based on plastid, nuclear ribosomal and nuclear low-copy DNA. Mol. Phyl. Evol. 54: 457-471.

Albach, D. C. [et al. 1998], Soltis, P. S., Soltis, D. E., & Olmstead, R. G. 1998. Phylogenetic analysis of Asteridae s.l. based on sequences of four genes. American J. Bot. 85(6, suppl.): 111-112.

Albach, D. C. [et al. 2001a], Soltis, P. S., & Soltis, D. E. 2001a. Patterns of embryological and biochemical evolution in the Asterids. Syst. Bot. 26: 242-262.

Albach, D. C. [et al. 2001b], Soltis, P. S., & Soltis, D. E., & Olmstead, R. G. 2001b. Phylogenetic analysis of Asterids based on sequences of four genes. Ann. Missouri Bot. Gard. 88: 163-212. 2001.

Albach, D. C. [et al. 2001c], Soltis, D. E., Chase, M. W., & Soltis, P. S. 2001c. Phylogenetic placement of the enigmatic angiosperm Hydrostachys. Taxon 50: 781-805.

Albach, D. C. [et al. 2004a], Martínez-Ortega, M. M., Fischer, M. A., & Chase, M. W. 2004a. A new classification of the tribe Veroniceae - problems and a possible solution. Taxon 53: 429-452.

Albach, D. C. [et al. 2004b], Gotfredsen, C. H., & Jensen, S. R. 2004b. Iridoid glucosides of Paederota lutea and the relationships between Paederota and Veronica. Phytochem. 65: 2129-2134.

Albach, D. C. [et al. 2004c], Martínez-Ortega, M. M., & Chase, M. W. 2004c. Veronica: Parallel morphological evolution and phylogeography in the Mediterranean. Plant Syst. Evol. 246: 177-194.

Albach, D. C. [et al. 2005a], Meudt, H. M., & Oxelman, B. 2005a. Piecing together the "new" Plantaginaceae. American J. Bot. 92: 297-315.

Albach, D. C. [et al. 2005b], Utteridge, T., & Wagstaff, S. J. 2005b. Origin of Veroniceae (Plantaginaceae, formerly Scrophulariaceae) on New Guinea. Syst. Bot. 30: 412-423.

Albach, D. C. [et al. 2005c], Jensen, S. R., Özgökce, F., & Grayer, R. J. 2005c. Veronica: Chemical characters for the support of phylogenetic relationships based on nuclear ribosomal and plastid DNA sequence data. Biochem. Syst. Ecol. 33: 1087-1106.

Albach, D. C. [et al. 2007], Li, H.-Q., Zhao, N., & Jensen, S. R. 2007. Molecular systematics and phytochemistry of Rehmannia (Scrophulariaceae). Biochem. Syst. Ecol. 35: 293-300.

Albach, D. C. [et al. 2009], Yan, K., Jensen, S. R., & Li, H. Q. 2009. Phylogenetic placement of Triaenophora (formerly Scrophulariaceae) with some implications for the phylogeny of Lamiales. Taxon 58: 749-756.

Albers, F., & Meve, U. 2001. A karyological survey of Asclepiadoideae, Periplocoideae and Secamonoideae, and evolutionary considerations within Apocynaceae s.l. Ann. Missouri Bot. Gard. 88: 624-656.

Albers, F., & Meve, U. (eds.). 2002. Illustrated Handbook of Succulent Plants: Asclepiadaceae. Springer, Berlin.

Albers, F., & Becker, M. 2020. Phylogeny and speciation in succulent Geraniaceae (Geraniales). Schumannia 6: 59-67. [Biodivers. Ecol. 3.]

Albers, F. [et al. 2006], & van der Walt, J. J. A. 2006. Geraniaceae. Pp. 157-167, in Kubitzki, K. (ed.), The Families and Genera of Vascular Plants. Volume IX. Flowering Plants. Eudicots. Berberidopsidales, Buxales, Crossosomatales.... Springer, Berlin.

Albert, B. [et al. 2010], Matamoro-Vidal, A., Raquin, C., & Nadot, S. 2010. Formation and function of a new pollen aperture pattern in angiosperms: The proximal sulcus of Tillandsia leiboldiana (Bromeliaceae). American J. Bot. 97: 365-368.

Albert, B. [et al. 2011], Ressayre, A., & Nadot, S. 2011. Correlation between pollen aperture pattern and callose deposition in late tetrad stage in three species producing atypic pollen grains. American J. Bot. 98: 189-196.

Albert, V. A. 1994. Cladistic relationships of the slipper orchids (Cypripedioideae: Orchidaceae) from congruent morphological and molecular data. Lindl;eyana 9: 115-132.

Albert, V. A., & Stevenson, D. W. 1996. Morphological cladistics of the Nepenthales. American J. Bot. 83(6, suppl.): 135.

Albert, V. A., & Struwe, L. 1997. Phylogeny and classification of Voyria (saprophytic Gentianaceae). Brittonia 49: 466-479.

Albert, V. A. [et al. 1992], Williams, S. F., & Chase, M. W. 1992. Carnivorous plants: Phylogeny and structural evolution. Science 257: 1491-1494.

Albert, V. A. [et al. 1998], Gustaffson, M. H. G., & Dilaurenzio, L. 1998. Ontogenetic systematics, molecular developmental genetics, and the angiosperm petal. Pp. 349-374 in Soltis, D. E., Soltis, P. S., & Doyle, J. J. (eds), Molecular Systematics of Plants, II. New York, Kluwer.

Albrecht, D. E. [et al. 2010], Owens, C. T., Weiller, C. M., & Quinn, C. J. 2010. Generic concepts in Ericaceae-Styphelioideae- the Monotoca group. Australian Syst. Bot. 23: 320-332.

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