Phylogenetic evidence for the herbaceous origin of angiosperms

Archangelsky, S., Brett, D. W., 1961: Studies of Triassic fossil plants from Argentina, I.Rhexoxylon from the Ischigualasto Formation. ? Roy. Soc. London Philos. Trans.244: 1?19.

Ayensu, E. S., 1972:Dioscoreales. ? London: Oxford University Press.

Baas, P., Gregory, M., 1985: A survey of oil cells in the dicotyledons with comments on their replacement by and joint occurrence with mucilage cells. ? Israel J. Bot.34: 167?186.

Behnke, H.-D., 1988: Sieve-element plastids, phloem protein, and evolution of flowering plants: III.Magnoliidae. ? Taxon37: 699?732.

Burger, W. C., 1981: Heresy revived: the monocot theory of angiosperm origin. ? Evol. Theory5: 189?225.

Carlquist, S., 1987: Presence of vessels in wood ofSarcandra (Chloranthaceae): comments on vessel origins in angiosperms. ? Amer. J. Bot.74: 1765?1771.

Conover, M., 1983: The vegetative morphology of the reticulate-veinedLiliiflorae. ? Telopea2: 401?442.

Cornet, B., 1986: The reproductive structures and leaf venation of a Late Triassic angiosperm,Sanmiguelia lewisii. ? Evol. Theory7: 231?309.

, 1989a: Late Triassic angiosperm-like pollen from the Richmond Rift Basin of Virginia, U.S.A. ? Palaeonotgraphica Abt.B 213: 37?87.

, 1989b: The reproductive morphology and biology ofSanmiguelia lewisii, and its bearing on angiosperm evolution in the Late Triassic. ? Evol. Trends Pl.3: 25?51.

Crane, P. R., 1985: Phylogenetic analysis of seed plants and the origin of angiosperms. ? Ann. Missouri Bot. Gard.72: 716?793.

, 1988: Major clades and relationships in the ?higher? gymnosperms. ? InBeck, C. B., (Ed.): Origin and evolution of gymnosperms, pp. 218?272. ? New York: Columbia University Press.

,Upchurch, G. R., Jr., 1987:Drewria potomacensis gen. et sp. nov., an early Cretaceous member ofGnetales from the Potomac Group of Virginia. ? Amer. J. Bot74: 1722?1736.

Cronquist, A., 1981: An integrated system of classification of the angiosperms. ? New York: Columbia University Press.

, 1988: The evolution and classification of flowering plants, 2nd edn. ? Bronx, New York: The New York Botanical Garden.

Dahlgren, R. M. T., Clifford, H. T., Yeo, P. F., 1985: The families of monocotyledons. ? Berlin: Springer.

Davis, G. L., 1966: Embryology of the angiosperms. ? New York: Wiley.

Donoghue, M. J., Doyle, J. A., 1989: Phylogenetic analysis of angiosperms and the relationships ofHamamelidae. ? InCrane, P. R., Blackmore, S., (Eds.): Evolution, systematics, and fossil history of theHamamelidae, pp. 17?45. ? Oxford: Clarendon Press.

Doyle, J. A., Donoghue, M. J., 1986: Seed plant phylogeny and the origin of angiosperms: an experimental cladistic approach. ? Bot. Rev.52: 321?431.

, 1976: Pollen and leaves from the mid-Cretaceous Potomac Group and their bearing on early angiosperm evolution. ? InBeck, C. B., (Ed.): Origin and early evolution of angiosperms, pp. 139?206. ? New York: Columbia University Press.

Ehrendorfer, F., 1976: Evolutionary significance of chromosomal differentiation patterns in gymnosperms and primitive angiosperms. ? InBeck, C. B., (Ed.): Origin and early evolution of angiosperms, pp. 220?240. ? New York: Columbia University Press.

Ehrendorfer, F., 1986: Chromosomal differentiation and evolution in angiosperm groups. ? InIwastsuki, K., Raven, P. H., Bock, W. J., (Eds.): Modern aspects of species, pp. 59?86. ? Tokyo: University of Tokyo Press.

Erdtman, G., 1969: Handbook of palynology. ? Copenhagen: Munksgaard.

Foster, A. S., 1972: Venation patterns in the leaves ofEphedra. ? J. Arnold Arbor.53: 364?385.

Friedman, W. E., 1990: Double fertilization inEphedra, a nonflowering seed plant: its bearing on the origin of angiosperms. ? Science247: 951?954.

Friis, E. M., Crane, P. R., Pedersen, K. P., 1988: Floral evidence for Cretaceous chloranthoid angiosperms. ? Nature320: 163?164.

Gifford, E. M., Foster, A. S., 1989: Morphology and evolution of vascular plants. 3rd edn. ? New York: Freeman.

Gregory, M., Baas, P., 1989: Review. A survey of mucilage cells in vegetative organs of the dicotyledons. ? Israel J. Bot.38: 125?174.

Hamby, R. K., Zimmer, E. A., 1990: Ribosomal RNA as a phylogenetic tool in plant systematics. ? InSoltis, D. E., Soltis, P., Doyle, J. J., (Eds.): Plant molecular systematics. ? Routledge: Chapman and Hall.

Harris, T. M., 1964: The Yorkshire Jurassic flora. II.Caytoniales, Cycadales, andPteridosperms. ? London: British Museum (Natural History).

, 1969: The Yorkshire Jurassic flora. III.Bennettitales. ? London: British Museum (Natural History).

, 1971: The stem ofCaytonia. ? Geophytology1: 23?29.

Hickey, L. J., Doyle, J. A., 1977: Early Cretaceous fossil evidence for angiosperm evolution. ? Bot. Rev.43: 3?104.

, 1989: Reexamination of leaf architectural characters of basal angiosperms and their sister-groups: implications for the origin and relationships of angiosperms. ? Amer. J. Bot.76: 245.

, 1991: The leaf architecture ofTicodendron and the application of foliar characters in discerning its relationships. ? Ann. Missouri Bot. Gard.78: 105?130.

, 1975: The bases of angiosperm phylogeny: vegetative morphology. ? Ann. Missouri Bot. Gard.62: 538?589.

Jain, R. K., Delevoryas, T., 1967: A middle Triassic flora from the Cacheuta Formation, Minas de Petroleo, Argentina. ? Palaeontology10: 564?589.

Kaplan, D. R., 1973: The monocotyledons: their evolution and comparative biology. VII. The problem of leaf morphology and evolution in the monocotyledons. ? Quart. Rev. Biol.48: 437?457.

Kondo, K., Na, H., Gu, Z., Fan, Q., Xia, L., 1987: A karyomorphological study in four species ofAsarum from Yunnan, China. ? Kromosomo2: 1495?1501.

Levin, G., 1986: Systematic foliar morphology ofPhyllanthoideae (Euphorbiaceae). III. Cladistic analysis. ? Syst. Bot.11: 515?530.

Lidgard, S., Crane, P. R., 1990: Angiosperm diversification and Cretaceous floristic trends: a comparison of palynofloras and leaf macrofloras. ? Paleobiology16: 77?93.

Loconte, H., Estes, J. R., 1989; Phylogenetic systematics ofBerberidaceae andRanunculales (Magnoliidae). ? Syst. Bot.14: 565?579.

, 1990: Cladistics of theSpermatophyta. ? Brittonia42: 197?211.

Maddison, W. P., Donoghue, M. J., Maddison, P. R., 1984: Outgroup analysis and parsimony. ? Syst. Zool.33: 83?103.

Maheshwari, H. K., 1972: Permian wood from Antarctica and revision of some Lower Gondwana wood taxa. ? Palaeontographica Abt. B138: 1?43.

Maheshwari, P., Vasil, V., 1961:Gnetum. ? New Dehli: Council of Scientific and Industrial Research.

Martens, P., 1971: Les Gnetophytes. ? Berlin: Gebrüder Borntraeger.

Meeuse, A. D. J., 1987: All about angiosperms. ? Delft: Edburon.

Metcalfe, C. R., 1987: Anatomy of the dicotyledons. 2nd edn. ? Oxford: Clarendon Press.

, 1950: Anatomy of the dicotyledons. ? Oxford: Clarendon Press.

Miller, C. N., Jr., 1988: The origin of modern conifer families. ? InBeck, C. B., (Ed.): Origin and evolution of gymnosperms, pp. 448?486. ? New York: Columbia University Press.

Pant, D. D., Singh, R. S., 1974: On the stem and attachment ofGlossopteris andGangamopteris leaves. Part II. Structural features. ? Palaeontographica Abt. B147: 42?73.

Pearson, H. H. W., 1929:Gnetales. ? Cambridge: Cambridge University Press.

Pigg, K. B., 1990a: Anatomically preservedGlossopteris foliage from the central Transantarctic Mountains. ? Rev. Palaeobot. Palynol.66: 105?127.

, 1990b: Anatomically preservedDicroidium foliage from the central Transantarctic Mountains. ? Rev. Palaeobot. Palynol.66: 129?145.

, 1990: PermineralizedGlossopteris andDicroidium from Antarctica. ? InTaylor, T. N., Taylor, E. L., (Eds.): Antarctic paleobiology its role in the reconstruction of Gondwana, pp. 164?172. ? New York: Springer.

Poethig, R. S., Sussex, I. M., 1985: The cellular parameters of leaf development in tobacco: a clonal analysis. ? Planta165: 170?184.

Poethig, S., 1984: Cellular parameters of leaf morphogenesis in maize and tobacco. ? InWhite, R. A., Dickison, W. C., (Eds.): Contemporary problems in plant anatomy, pp. 235?259. ? Orlando: Academic Press.

Queiroz, K., De, 1987: Phylogenetic systematics of Iguanine lizards. ? Univ. Calif, Publ. Zool.118.

Rao, A. R., 1943: The structure and affinities ofTaeniopteris spatualata McCl. ? Proc. Natl. Acad. Sci. India13: 333?355.

Retallack, G. J., Dilcher, D. L., 1988: Reconstructions of selected seed ferns. ? Ann. Missouri Bot. Gard.75: 1010?1057.

Rodin, R. J., 1953: Seedling morphology ofWelwitschia. ? Amer. J. Bot.40: 371?378.

Sahni, B., 1948: ThePentoxyleae: A new group of Jurassic gymnosperms from the Rajmahal Hills of India. ? Bot. Gaz.110: 47?80.

Srivastava, B. P., 1945: Silicified plant remains from the Rajmahal series of India. ? Proc. Natl. Acad. Sci. India15 B: 190?211.

Stebbins, G. L., 1974: Flowering plants: evolution above the species level. ? Cambridge, MA: The Belknap Press of Harvard University Press.

Steeves, M. W., Barghoorn, E. S., 1959: The pollen ofEphedra. ? J. Arnold Arbor.40: 221?259.

Stewart, W. N., 1983: Plaeobotany and the evolution of plants. ? Cambridge: Cambridge University Press.

Sussex, I. M., Taylor, D. W., 1989: The origin and evolution of leaves. ? Current Topics Pl. Biochem. Physiol.118: 161?167.

Swofford, D. L., 1985: PAUP Version 2.4. ? Champaign, IL: Illinois Natural History Survey.

Takhtajan, A. L., 1980: Outline of the classification of flowering plants (Magnoliophyta). ? Bot. Rev.46: 225?359.

Taylor, D. W., 1991: Angiosperm ovules and carpels: their characters and polarities, distribution in basal clades and structural evolution. ? Postilla208: 1?40.

, 1990: An Aptian plant with attached leaves and flowers: implications for angiosperm origin. ? Science247: 702?704.

Taylor, T. N., 1973: A consideration of the morphology, ultrastructure, and multicellular microgametophyte ofCycadeoidea dacotensis pollen. ? Rev. Palaeobot. Palynol.16: 157?164.

, 1987: The ultrastructure of fossil gymnosperm pollen. ? Bull. Soc. Bot. France134: 121?140.

, 1984: The ultrastructure of Mesozoic pollen:Pteruchus dubius (Thomas)Townrow. ? Rev. Palaeobot. Palynol.41: 319?327.

Townrow, J. A., 1965: A new member of theCorystospermaceae Thomas. ? Ann. Bot.29: 495?511.

Walker, J. W., 1976: Comparative pollen morphology and phylogeny of the ranalean complex. ? InBeck, C. B., (Ed.): Origin and early evolution of angiosperms, pp. 241?299. ? New York: Columbia University Press.

West, W. C., 1969: Ontogeny of oil cells in the woodyRanales. ? Bull. Torrey Bot. Club96: 329?344.

Wieland, G. R., 1906: American fossil cycads. ? Washington, DC: Carnegie Institution of Washington.

Zavada, M. S., Crepet, W. L., 1986: Pollen grain wall structure ofCaytonanthus arberi (Caytoniales). ? Pl. Syst. Evol.153: 259?264.

Zimmer, E. A., Hamby, R. K., Arnold, M. L., Leblanc, D. A., Theriot, E. C., 1989: Ribosomal RNA phylogenies and flowering plant evolution. ? InFernholm, B., Bremer, K., Jornvall, H., (Eds.): The hierarchy of life: molecules and morphology in phylogenetic analysis, pp. 205?214. ? Amsterdam: Elsevier.