Taxonomy and phylogeny

The genetical theory of natural selection

1930 • 17,330 citations

Genetics and the Origin of Species

1952 • 4,122 citations

Prodromus systematis naturalis regni vegetabilis

1968 • 2,181 citations

Generelle Morphologie der Organismen

1866 • 1,816 citations

The Structure and Reproduction of the Algae.

1935 • 1,618 citations

Die Natürlichen Pflanzenfamilien

1906 • 1,382 citations

Recent advances in cytology

1932 • 1,087 citations

Generelle Morphologie der Organismen

1866 • 737 citations

Studies on the origin of cultivated plants

1951 • 563 citations

The law of homologous series in variation

1922 • 434 citations

Gymnosperms: Structure and Evolution.

1935 • 375 citations

The Phylogenetic Taxonomy of Flowering Plants

1915 • 339 citations

Familles des plantes

1763 • 329 citations

The Part Played by Recurrent Mutation in Evolution

1933 • 322 citations

The Evolution of Genetic Systems.

1942 • 318 citations

Prodromus Florae Novae Hollandiae et Insulae Van Diemen

1960 • 299 citations

Handbuch der systematischen Botanik

1890 • 285 citations

II.—On the use of the term homology in modern zoology, and the distinction between homogenetic and homoplastic agreements

1870 • 261 citations

Clines: an Auxiliary Taxonomic Principle

1938 • 241 citations

Enquiry into Plants

1916 • 232 citations

The Methods of Statistics.

1931 • 220 citations

Die Phylogenie der Pflanzen . Dr. Walter Zimmerman, University of Tübingen. Jena, Verlag von Gustav Fischer, 1930.

1930 • 216 citations

CYTOLOGICAL CHARACTERISTICS ASSOCIATED WITH THE DIFFERENT GROWTH HABITS IN THE DICOTYLEDONS

1938 • 216 citations

ÜBER POLYPLOIDIE IN BEZIEHUNG ZU KLIMA, ÖKOLOGIE UND PHYLOGENIE

2010 • 215 citations

The Species Problem in Iris

1936 • 214 citations

Studies in fossil botany

2010 • 212 citations

Physiological genetics

1938 • 206 citations

An Introduction to Modern Genetics

2016 • 203 citations

The origin of a Land Flora

1908 • 202 citations

Organography of Plants

1906 • 197 citations

Introduction to the General Cytology of the Cruciferae

1932 • 196 citations

Antonii Laurentii de Jussieu Genera plantarum :secundum ordines naturales disposita, juxta methodum in Horto regio parisiensi exaratam, anno M.DCC.LXXIV

1789 • 176 citations

Introduction to Cytology

2015 • 166 citations

An Introduction to Cytology

1926 • 160 citations

The anatomy of woody plants

1917 • 147 citations

Statistical Methods for Research Workers.

1928 • 145 citations

Primary and secondary chromosome balance inPyrus

1930 • 144 citations

The individual in the animal kingdom,

1912 • 143 citations

Das Prinzip geographischer Rassenkreise und das Problem der Artbildung

1929 • 139 citations

VI. The caytoniales, a new group of angiospermous plants from the Jurassic Rocks of Yorkshire

1925 • 132 citations

CHROMOSOME NUMBERS AND DIMENSIONS, SPECIES-FORMATION AND PHYLOGENY IN THE GENUS CAREX

2010 • 131 citations

Morphology of gymnosperms,

1917 • 129 citations

Das Prinzip geographischer Rassenkreise und das Problem der Artbildung

1929 • 128 citations

Morphology of Angiosperms

2010 • 127 citations

Die Bedeutungen der Polyploidie fur die Verbreitung der Angiospermen, erlautert an den Arten Schleswig-Holsteins, mit Ausblicken auf andere Florengebiete

1934 • 127 citations

Comparative Anatomy of the Moraceae and Their Presumed Allies

1938 • 120 citations

THE GENETICAL CONCEPTION OF THE SPECIES

1936 • 117 citations

Report on the archetype and homologies of the vertebrate skeleton,

1847 • 116 citations

An Investigation of the Seedling Structure in the Leguminosae.

1912 • 115 citations

Karyo-systematische Untersuchung der Familie Gramineen

1931 • 114 citations

Plant physiology and ecology,

1907 • 113 citations

ÜBER CHROMOSOMENVERMEHRUNG IN GALEOPSIS-KREUZUNGEN UND IHRE PHYLOGENETISCHE BEDEUTUNG

2010 • 111 citations

Individuality in organisms

1915 • 110 citations

Vascular Plants: Morphology of Vascular Plants; Lower Groups . By Arthur J. Eames. McGraw-Hill. 1936. $4.00.

1937 • 109 citations

CYTOLOGICAL STUDIES OF ARCTIC GRASSES

2010 • 108 citations

Monocotyledons

2010 • 106 citations

A CRITICAL REVIEW OF THE TYPES OF EMBRYO SACS IN ANGIOSPERMS

1937 • 103 citations

Morphology of Gymnosperms

1917 • 101 citations

CHROMOSOME NUMBERS AND MEIOSIS IN THE GENUS CAREX

1940 • 100 citations

An analysis of the “pleiotropic” effects of a new lethal mutation in the rat ( Mus norvegicus )

1938 • 95 citations

Comparative morphology of Fungi

1928 • 94 citations

I. Studies on the structure and affinities of cretaceous plants

1911 • 94 citations

The vegetable kingdom

2011 • 94 citations

A KARYOSYSTEMATIC INVESTIGATION IN THE GRAMINEAE

1934 • 94 citations

Diploidy, Polyploidy, and Winter Hardiness Relationships in the Flowering Plants

1940 • 93 citations

THE CONCEPT OF SPECIES BASED ON EXPERIMENT

1939 • 93 citations

The Origin and Relationships of the Pomoideae

1931 • 92 citations

Chromosome Number and the Relationship of Species in the Genus Viola

1927 • 91 citations

Clines: An auxiliary method in taxonomy

1939 • 86 citations

INVESTIGATIONS ON THE PHYLOGENY OF THE ANGIOSPERMS

1914 • 84 citations

The origin of Spartina Townsendii

1930 • 83 citations

Studies in fossil botany

1920 • 83 citations

Evolution by means of hybridization

1916 • 82 citations

II. The cretaceous plant-bearing rocks Western Greenland

1927 • 81 citations

Malaria in Europe

1937 • 81 citations

CYTO-GENETIC AND TAXONOMIC INVESTIGATIONS ON MELANIUM VIOLETS

2010 • 80 citations

CYTO-GENETIC INVESTIGATIONS ON SYNTHETIC GALEOPSIS TETRAHIT

2010 • 79 citations

An introduction to modern genetics, by C.H. Waddington ...

1939 • 78 citations

The Phylogenetic Value of Pollen-grain Characters

1928 • 77 citations

Clines: An Auxiliary Method in Taxonomy

1938 • 76 citations

PROVISIONAL SCHEME OF THE NATURAL (PHYLOGENETIC) SYSTEM OF FLOWERING PLANTS.

1905 • 74 citations

The Gymnosperms

1935 • 73 citations

The chromosome constitution of the pomoideæ

1931 • 72 citations

Divergent Evolution through Cumulative Segregation.

1888 • 71 citations

POLLEN GRAINS IN THE IDENTIFICATION AND CLASSIFICATION OF PLANTS IV. THE MUTISIEAE

1929 • 70 citations

A Taxonomic Problem

1937 • 68 citations

The cytological analysis of species-hybrids

1935 • 67 citations

The classification of the Hepaticae

1939 • 67 citations

CYTOTAXONOMIC STUDIES IN THE GRAMINEAE SPARTINA, ANDROPOGON AND PANICUM

1940 • 66 citations

A Theory of the Origin of Monocotyledons, founded on the Structure of their Seedlings

1903 • 65 citations

RECOMBINATION IN SPECIES CROSSES

1939 • 64 citations

THE PHYLOGENY OF THE STAMEN

1937 • 64 citations

The Variation of Animals in Nature

1936 • 63 citations

DIPLOIDY, POLYPLOIDY, AND WINTER HARDINESS RELATIONSHIPS IN THE FLOWERING PLANTS

1940 • 61 citations

Holism and Evolution.

1927 • 61 citations

The Early Evolution of the Angiosperms1

1931 • 60 citations

The Algae and Their Life Relations

1936 • 57 citations

A NEW MEMBER OF THE CAYTONIALES

1933 • 57 citations

CHROMOSOME STUDIES IN CYPERACEAE

2010 • 56 citations

Phylogeny and Taxonomy of the Angiosperms

1897 • 56 citations

The problem ofBiscutella laevigata L

1934 • 55 citations

Prodromus florae Novae Hollandiae et insulae Van-Diemen, exhibens characteres plantarum quas annis 1802-1805

1810 • 54 citations

STUDIES ON POLYPLOID ECOTYPES IN VACCINIUM ULIGINOSUM L

2010 • 52 citations

Plant Life Through the Ages.

1931 • 52 citations

The British Rhaetic Flora /

1938 • 51 citations

Contributions towards a Phylogenetic Classification of Flowering Plants: VI

1927 • 51 citations

FLORAL EVOLUTION; WITH PARTICULAR REFERENCE TO THE SYMPETALOUS DICOTYLEDONS

1911 • 50 citations

Evolution of pollen grains

1936 • 48 citations

The structure & development of the Fungi

1927 • 48 citations

STUDIES IN THE ECOLOGICAL EVOLUTION OF THE ANGIOSPERMS

1927 • 47 citations

Evolution of the Basidiomycetes and Its Relation to the Terminology of the Basidium

1940 • 47 citations

GRASS STUDIES. III. ADDITIONAL SOMATIC CHROMOSOME COMPLEMENTS

1939 • 45 citations

Carboniferous Bryophyta

1925 • 44 citations

The anatomy of woody plants

1917 • 44 citations

Grundzüge der geographisch-morphologischen Methode der Pflanzensystematik

1898 • 43 citations

SPECIES FORMATION AND GEOGRAPHICAL ISOLATION.

1938 • 42 citations

A revision of the British species of the genus Agrostis Linn.

1937 • 42 citations

The wheat species: A critique

1930 • 41 citations

Evolution by means of hybridization

1916 • 41 citations

Cytology in its relation to taxonomy

1937 • 41 citations

British Purbeck Charophyta

1939 • 41 citations

The Morphology and Seedling Structure of the Geophilous Species of Peperomia, together with some Views on the Origin of Monocotyledons

1906 • 40 citations

Phylogenetic symbols, past and present

1936 • 40 citations

The Concept of the Genus: I. History of the Generic Concept in Botany

1940 • 40 citations

The Myxomycetes

1940 • 39 citations

Devonian floras; a study of the origin of Cormophyta

1921 • 39 citations

THE EXPANSION OF TAXONOMY WITH SPECIAL REFERENCE TO SPERMATOPHYTA

1938 • 38 citations

RESULTS OF SOME RECENT STATISTICAL INVESTIGATIONS OF INVERTEBRATE FOSSILS

1930 • 37 citations

THE PRECIPITIN REACTION IN THE STUDY OF ANIMAL RELATIONSHIPS

1926 • 37 citations

The Geological History of the Genus Stratiotes : an Account of the Evolutionary Changes which have occurred within the Genus during Tertiary and Quaternary Times

1923 • 37 citations

THE NATURE AND ORIGIN OF THE STIGMA

1934 • 37 citations

The Monocotylous Seedlings of Certain Dicotyledons. With Special Reference to the Gesneriaceae

1938 • 37 citations

Artumgrenzung und Artbildung in der GattungAntirrhinum, SektionAntirrhinastrum

1933 • 36 citations

Origin and Evolution of Life

1981 • 35 citations

Interpretation of Plant Structure*

1939 • 35 citations

Thalassiophyta and the Subaerial Transmigration

1968 • 34 citations

The Development of Magnolia and Liriodendron, Including a Discussion of the Primitiveness of the Magnoliaceae

1914 • 34 citations

Investigations on the Phylogeny of the Angiosperms: No.4. The Origin and Dispersal of Herbaceous Angiosperms

1914 • 34 citations

STUDIES IN THE ECOLOGICAL EVOLUTION OF THE ANGIOSPERMS

1927 • 33 citations

Studies on the Chromosome Number in Alpine-plants. II

1935 • 33 citations

Palaeobotany and the origin of the angiosperms

1936 • 33 citations

Cytogenetical Studies in the Oryzeae

1938 • 33 citations

On the species of the taxonomist in its relation to evolution

1931 • 31 citations

ACQUIRED IMMUNITY IN PLANTS

1929 • 31 citations

The Phylogenetic Value of Certain Anatomical Features of Dicotyledonous Woods

1937 • 31 citations

STUDIES ON THE SIGNIFICANCE OF POLYPLOIDY. II. ORCHIS

2010 • 31 citations

The Problem of Species in the Northern Blue Flags, Iris versicolor L. and Iris virginica L.

1928 • 30 citations

Principles of Paleobotany.

1960 • 30 citations

De l'espèce et des races dans les êtres organisés et spécialement de l'unité de l'espèce humaine

1859 • 30 citations

Size and form in plants with special reference to the primary conducting tracts

1930 • 29 citations

Ueber die Begriffe Komparium, Kommiskuum und Konvivium und Ueber die Entstehungsweise der Konvivien

1929 • 28 citations

Chromosome number and relationship in the Magnoliales

1933 • 28 citations

VIOLA CANINA L., A CYTOLOGICALLY IRREGULAR SPECIES

2010 • 27 citations

The Old Morphology and the New*

1933 • 27 citations

On the Origin of the Herbaceous Type in the Angiosperms1

1911 • 27 citations

The Origin of Monocotyledony

1914 • 27 citations

On the Classification of the Animal Kingdom.

1875 • 26 citations

On the Variation of Species as Related to their Geographical Distribution, Illustrated by The Achatinellinæ

1872 • 26 citations

The Evolution of the Land Plants (Embryophyta).

1941 • 25 citations

The Seedling Structure of certain Cactaceae

1910 • 25 citations

The Reconstruction of a Race of Primitive Angiosperms

1908 • 25 citations

THE INTER‐RELATIONSHIPS OF THE BRYOPHYTA

1910 • 25 citations

II. On the morphology of the cephalous mollusca, as illustrated by the anatomy of certain heteropoda and pteropoda collected during the voyage of H. M. S. "Rattlesnake" in 1846-50

1853 • 25 citations

A Consideration of the Facts relating to the Structure of Seedlings

1913 • 25 citations

The course of evolution by differentiation or divergent mutation rather than by selection, by J. C. Willis.

1940 • 24 citations

The evolution and distribution of fishes

1923 • 24 citations

II. Petrifactions of the earliest European angiosperms

1913 • 24 citations

Outlines of Evolutionary Biology

1923 • 23 citations

CHROMOSOME STABILITY IN THE GENUS RHODODENDRON

1930 • 23 citations

A New Type of Transition from Stem to Root in the Vascular System of Seedlings

1900 • 23 citations

Manual of Pteridology

1938 • 23 citations

Seedling Anatomy of Ranales, Rhoeadales, and Rosales

1914 • 23 citations

Report on the Transplant Experiments of the British Ecological Society at Potterne, Wilts

1930 • 22 citations

Cytology of Anchusa and Its Relation to the Taxonomy of the Genus

1932 • 22 citations

PRESIDENTIAL ADDRESS. LINNAEUS AND THE SPECIES CONCEPT.

1938 • 21 citations

The Concept of the Genus: II. A Survey of Modern Opinion

1940 • 21 citations

Pollen Morphology as an Index to Plant Relationship. I. Morphology of Pollen

1925 • 21 citations

Pflanzenchemie und Pflanzenverwandtschaft

1933 • 21 citations

THE USE OF ANATOMICAL CHARACTERS FOR SYSTEMATIC PURPOSES

1903 • 21 citations

Karyologische und Embryologische Studien ^|^uuml;ber einige Bambus-Arten. (Vorl^|^auml;ufige Mitteilung.)

1933 • 21 citations

Possibilities in plant virus classification

1935 • 21 citations

The Hindrance to Gene Recombination Imposed by Linkage: An Estimate of Its Total Magnitude

1939 • 21 citations

A Critique of Plant Serology. Part I. The Nature and Utilization of Phytoserological Procedures

1937 • 21 citations

A Theoretical Origin of Endogens from Exogens, through Self-Adaptation to an Aquatic Habit.

1893 • 21 citations

The Evolution of Monocotyledons

1904 • 20 citations

THEORIES OF THE ANATOMICAL TRANSITION FROM ROOT TO STEM.

1912 • 20 citations

ÜBER DAS ENTSTEHEN EINES GANZ CINEREA-ÄHNLICHEN TYPUS AUS DEM BASTARD SALIX VIMINALIS × CAPREA

2010 • 20 citations

III. Biological Races IN Fungi AND Their Significance IN Evolution1

1931 • 20 citations

Compendium van de Terminologie, Nomenclatuur en Systematiek der Zaadplanten.

1951 • 20 citations

A Quantitative Comparison of Specific and Generic Differences in the Betulaceae

1934 • 19 citations

On the Classification of the Animal Kingdom *

1874 • 19 citations

Phylogeny and the natural system

1926 • 18 citations

Linnaeus and the species concept

1938 • 18 citations

THE SYSTEMATIC VALUE OF CUTICULAR CHARACTERS IN RECENT AND FOSSIL ANGIOSPERMS

1935 • 18 citations

Studies inRanunculus

1935 • 18 citations

Heredity And Evolution

2011 • 18 citations

Comparative Rapidity of Evolution in Various Plant Types

1916 • 18 citations

Studies on the Chromosome Number in Alpine-plants. I

1934 • 18 citations

The natural classification of plants according to the dynamic system

1911 • 18 citations

A THEORY OF THE DOUBLE LEAP‐TRACE FOUNDED ON SEEDLING STRUCTURE

1907 • 18 citations

The Genetic Coefficients of Specific Difference

1939 • 17 citations

On the Seedling Structure of Gymnosperms. I

1908 • 17 citations

A REVIEW OF LITERATURE CONCERNING THE EVOLUTION OF MONOCOTYLEDONS.

1914 • 17 citations

A Text-book of Systematic Botany

1929 • 16 citations

Fossil Pollen in Scottish Jurassic Coal

1937 • 16 citations

On some principles of stelar morphology

1924 • 16 citations

Phylogenetic Taxonomy of Plants

1934 • 16 citations

Research on Phylogeny of Species and of Single Characters

1934 • 16 citations

Observations on the Seedling Anatomy of Certain Sympetalae

1912 • 16 citations

The Origin of Symmetry Patterns of Pollen Grains

1929 • 15 citations

Pollen Grains in the Identification and Classification of Plants 1. The Ambrosiaceae

1928 • 15 citations

Biometrical Studies on Herbarium Material

1935 • 15 citations

STATISTICAL STUDIES ON TWO POPULATIONS OF FRAXINUS

1938 • 15 citations

THE TREE HABIT IN ANGIOSPERMS: ITS ORIGIN AND MEANING¹

1928 • 15 citations

Reversionary Characters of Traumatic Oak Woods

1910 • 14 citations

The chromosomes

1937 • 14 citations

SPECIES CROSSINGS IN MALVA

2010 • 14 citations

Origin of the Angiosperms

1934 • 14 citations

UNIT CHARACTERS IN FOSSILS

1932 • 14 citations

The causes and course of organic evolution

1918 • 14 citations

Chromosomenvermehrung inGalcopsis-Kreuzungen und ihre phylogenetische Bedeutung

1931 • 14 citations

The Course of Evolution by Differentiation or Divergent Mutation Rather Than by Selection

2017 • 14 citations

The Origin of Monocotyledons from Dicotyledons, through Self-adaptation to a Moist. or Aquatic Habit<xref ref-type="fn" rid="fn1"><sup>1</sup></xref>

1911 • 14 citations

The Determination of Fossil Angiosperms by the Characteristics of their Vegetative Organs

1932 • 14 citations

The Species Problem

1928 • 14 citations

Some views on the morphology and phylogeny of the leafy vascular sporophyte

1935 • 14 citations

Precipitins and Phylogeny in Animals

1934 • 14 citations

Genetical studies inCentaurea scabiosa L. andCentaurea collina L

1937 • 13 citations

The Hooker Lecture: Some Aspects of the Bearing of Cytology on Taxonomy.

1934 • 13 citations

Die Methoden der Phytographie und der Systematik der Pflanzen

1921 • 13 citations

The Phylogeny of Monocotyledons

1930 • 12 citations

Die Bedeutung der Polyploidie für die ökologische Anpassung und die Pflanzenzüchtung

1936 • 12 citations

Ein zweiter Entwurf des naturlichen (phylogenetischen) Systems der Blütenpflanzen

1905 • 12 citations

Analyzed Sound

1924 • 12 citations

Zur organogenie und phylogenie der koniferen-zapfen

1933 • 12 citations

PHYLOGENETIC EVOLUTION OF THE PHYLLOME

1931 • 12 citations

Fungi, ascomycetes, ustilaginales, uredinales,

1922 • 12 citations

The Origin of Monocotyledony. II. Monocotyledony in Grasses

1915 • 11 citations

Methods of Descriptive Systematic Botany

1925 • 11 citations

Serologische Studien an Leguminosen und Gramineen

1915 • 11 citations

The New Evolution: Zoogenesis.

1930 • 11 citations

Über den Begriff der Elementarart im Lichte der modernen Erblichkeitsforschung

1918 • 11 citations

10. H. Hallier: Ein zweiter Entwurf des natürlichen (phylogenetischen) Systems der Blütenpflanzen

1905 • 11 citations

Grouping of Legumes According to Biological Reactions of Their Seed Proteins. Possible Explanation of Phenomenon of Cross Inoculation

1927 • 11 citations

Flower Buds and Phylogeny of Dicotyledons

1939 • 11 citations

On the Seedling-Structure of certain Piperales

1906 • 10 citations

Supra-Specific Variation in Nature and in Classification from the View- Point of Botany

1937 • 10 citations

Contacts between Plant Classification and Experimental Botany

1936 • 10 citations

The relationships of the Hepaticae

1936 • 10 citations

Vorläufiger Entwurf des natürlichen (phylogenetischen) Systems der Blüthenpflanzen

1908 • 10 citations

Observations sur la valeur systématique de l'ovule

1914 • 10 citations

Principles of Plant Geography

1939 • 10 citations

The devonian floras and their bearing upon the origin of vascular plants

1937 • 9 citations

Phylogeny of Angiosperms

1915 • 9 citations

Variations Parallèles Des Types Congénères

1865 • 9 citations

THE BIOCHEMISTRY OF CARBOHYDRATE PRODUCTION IN THE HIGHER PLANTS FROM THE POINT OF VIEW OF SYSTEMATIC RELATIONSHIP. A CONTRIBUTION TO THE DISCUSSION ON BIOCHEMICAL CLASSIFICATION OF PLANTS AT THE CARDIFF MEETING OF THE BRITISH ASSOCIATION

1921 • 9 citations

FLORAL EVOLUTION: WITH PARTICULAR REFERENCE TO THE SYMPETALOUS DICOTYLEDONS.

1912 • 9 citations

The Taxonomic Outlook in Zoology

1930 • 9 citations

Supra-Specific Variation in Nature and in Classification from the View- Point of Zoology

1937 • 9 citations

Lichens.

1921 • 9 citations

Geologisches Alter und geographische Verbreitung der wichtigsten Algengruppen

1924 • 9 citations

37. Bunzô Hayata: Über das „Dynamische System” der Pflanzen

1931 • 9 citations

I. Biological Races in Insects and Their Significance in Evolution.

1931 • 9 citations

Zur Systematik der Gramineen

1925 • 8 citations

II. Biological Races in Nematodes and Their Significance in Evolution

1931 • 8 citations

Graft-Blight: a Disease of Lilac Related to the Employment of Certain Understocks in Propagation

1931 • 8 citations

The quantitative method in biology

1919 • 8 citations

The Phylogeny of the Angiosperms

1928 • 8 citations

‘The new English dictionary’

1886 • 8 citations

THE EVOLUTIONARY STATUS OF PLANT FAMILIES IN RELATION TO SOME CHEMICAL PROPERTIES

1934 • 8 citations

On the Seedling Structure of certain Centrospermae

1912 • 8 citations

Researches on Silene maritima and S. vulgaris: I

1928 • 8 citations

(3.) Otto Moritz: Serologische Untersuchungen an Getreidebastarden

1933 • 8 citations

ON THE INFLUENCE OF THE STRUCTURE OF THE ADULT PLANT UPON THE SEEDLING.

1912 • 7 citations

Methods of Descriptive Systematic Botany

1926 • 7 citations

Pflanzenverbreitung und Entwicklung der Kontinente : Studien zur genetischen Pflanzengeographie

1922 • 7 citations

Internal Factors Affecting Discontinuity between Species

1931 • 7 citations

Plant-Distribution from the Standpoint of an Idealist

1919 • 7 citations

The Seedling Anatomy of some Species of Lupinus.

1925 • 7 citations

XXI.—The vegetable individual, in its relation to species

1855 • 6 citations

The Causes and Course of Organic Evolution

1919 • 6 citations

Phytography as a fine art

1934 • 6 citations

The Distribution of Physiological and Chemical Peculiarities in the "Natural" Groups of Organisms

1936 • 6 citations

On the Primary Groups of Dicotyledons

1937 • 6 citations

A biochemic basis for the study of problems of taxonomy, heredity, evolution, etc., with especial reference to the starches and tissues of parent-stock and hybrid-stocks and the starches and hemoglobins of varieties, species, and genera

1919 • 6 citations

THE CORRELATION OF MORPHOLOGICAL VARIATION WITH DISTRIBUTION IN SOME SPECIES OF ATUGA

1934 • 6 citations

CHIASMA FORMATION IN LARIX AND TSUGA

1933 • 6 citations

Phytography as a Fine Art.

1935 • 6 citations

Special Herbaria as Adjuncts to Modern Botanical Research

1930 • 6 citations

Studies in Phylogeny. I. On the relation of Taxonomy, Phylogeny and Biogeography

1938 • 5 citations

THE PHYLOGENY AND INTER‐RELATIONSHIPS OF THE PTERIDOPHYTA.

1908 • 5 citations

Some phylogenetic considerations on the genus Oenothera, with descriptions of two new species

1933 • 5 citations

The Genus Clypeola and Its Intraspecific Variation

1935 • 5 citations

REMARKS UPON H. G. BRUUN'S PAPER ON VIOLA CANINA L

2010 • 5 citations

Contributions towards a Phylogenetic Classification of Flowering Plants: IV

1924 • 5 citations

Hypothèse relative à la place des Monocotylédones dans la classification naturelle

1932 • 4 citations

On the Classification of Seed-Leaves

1914 • 4 citations

93. Werner Magnus und Hans Friedenthal: Ein experimenteller Nachweis natürlicher Verwandtschaft bei Pflanzen

1906 • 4 citations

IV. Biological Races in Bacteria and Their Significance in Evolution.

1931 • 4 citations

Microbes and Ultramicrobes.

1931 • 4 citations

The phylogeny of grasses

1912 • 4 citations

PALAEONTOLOGY AND THE LINNAEAN CLASSIFICATION.

1938 • 4 citations

A Study of Variation in Glaucium flavum

1933 • 4 citations

Studies on the "Precipitin Reaction" in Plants V. Application to Plant Relationships

1933 • 4 citations

Sur le système des monocotyledonées

1909 • 4 citations

Scylla, Charybdis and Darwin

1938 • 3 citations

11. K. Fritsch: Die systematische Gruppierung der Monokotylen

1932 • 3 citations

Some Hypotheses Concerning the Phylogeny of the Algae

1928 • 3 citations

Phylogénie des végétaux vasculaires

1938 • 3 citations

Isolement précoce de tous les grands groupes de végétaux vasculaires

1937 • 3 citations

Presidential address

1926 • 3 citations

Presidential address

1923 • 3 citations

The inter-relationships of flagellata and primitive algae

1913 • 3 citations

Weitere Untersuchungen ^|^uuml;ber die Polyploidie und geographische Verbreitung bei Dumortiera hirsuta. I

1939 • 3 citations

A DISCUSSION ON PHYLOGENY AND TAXONOMY.

1940 • 3 citations

The Species Problem

1935 • 3 citations

Evolution and its modern critics.

1937 • 3 citations

Die Bedeutung der sero-diagnostischen Methode für die phylogenetisch-systematische Forschung

1925 • 3 citations

Taxonomic notes on American phanerogams

1934 • 3 citations

A case of "pollinia."

1934 • 3 citations

SYSTEMS OF PLANT CLASSIFICATION

1935 • 2 citations

MORPHOLOGY AS A FACTOR IN DETERMINING RELATIONSHIPS

1915 • 2 citations

Presidential Address. The Meaning of Biological Classification.

1935 • 2 citations

A New English Dictionary

1905 • 2 citations

Quantitative Description of Ten British Species of the Genus Mnium.

1917 • 2 citations

Serology and Animal Relationship¹

1940 • 2 citations

The ‘new English dictionary.’

1887 • 2 citations

36. E. Gilg und P. N. Schürhoff: Unsere Erfahrungen über die Brauchbarkeit der Serodiagnostik für die botanische Verwandtschaftsforschung

1927 • 2 citations

The Meaning of Biological Classification

1935 • 2 citations

The Seedling Anatomy of some Species of Lupinus.

1925 • 2 citations

V. Biological Races IN Seed‐Bearing Plants AND Their Significance IN Evolution.

1931 • 1 citations

'The new english dictionary.'

1892 • 1 citations

70. K. Fritsch: Die systematische Gruppierung der Pteridophyten

1929 • 1 citations

PRESIDENTIAL ADDRESS.: I.—ADAPTATIONS IN CELL STRUCTURE

1931 • 1 citations

Serobiological Relationships between Gymnosperms and Dicotyeldons

1921 • 1 citations

Contributions to the principles of morphology

1929 • 1 citations

The Pioneer Work of the Systematist*

1932 • 1 citations

69. K. Fritsch: Die systematische Gruppierung der Bryophyten

1929 • 1 citations

THE QUANTITATIVE METHOD IN BIOLOGY

1920 • 1 citations

Zoogenesis

1930 • 1 citations

Substanzbegriff und systematik

1934 • 1 citations

Deleted Work

1955 • 0 citations