Fortpflanzungsmodus und Meiose apomiktischer Blütenpflanzen

Variation and Evolution in Plants

1950 • 4,163 citations

Chromosome Atlas of Flowering Plants.

1956 • 1,214 citations

An introduction to the embryology of angiosperms

1950 • 1,097 citations

Recent advances in cytology

1932 • 1,087 citations

An Introduction to the Embryology of Angiosperms.

1951 • 937 citations

Genetic Control of the Cytologically Diploid Behaviour of Hexaploid Wheat

1958 • 925 citations

Experimental studies on the nature of species. I. Effect of varied environments on western North American plants.

1940 • 822 citations

Introgressive hybridization

1949 • 792 citations

Types of Polyploids: Their Classification and Significance

1947 • 632 citations

Recent Advances in Cytology

1937 • 600 citations

The endosperm in seed development

1947 • 303 citations

Embryologie der Angiospermen

1927 • 229 citations

Atlas över växternas utbredning i Norden

1950 • 226 citations

Recent Advances in the Embryology of Angiosperms.

1965 • 221 citations

The diploidisation of polyploid wheat

1960 • 216 citations

Experimental Studies on the Nature of Species. II. Plant Evolution Through Amphiploidy and Autoploidy, with Examples from the Madiinae. Carnegie Institution of Washington Publication 564. Jens Clausen , David D. Keck , William M. Hiesey

1945 • 198 citations

Verbreitung und Ursache der Parthenogenesis im Pflanzen- und Tierreiche

1920 • 161 citations

Effect of varied environments on western North American plants

1940 • 160 citations

Zytologische Studien über die Gattung Rosa

1922 • 155 citations

The Orchids: A Scientific Survey.

1960 • 152 citations

DIE SEMIHETEROTYPISCHE TEILUNG UND IHRE BEDEUTUNG FÜR DIE ENTSTEHUNG VERDOPPELTER CHROMOSOMENZAHLEN

2010 • 148 citations

Apomixis in the angiosperms

1941 • 145 citations

Studies inPrunus, I and II

1928 • 139 citations

APOMICTIC AND SEXUAL SEED FORMATION IN POA

2010 • 133 citations

Genétical and cytological studies of Mendelian asynapsis in Zea mays.

1930 • 131 citations

APOMIXIS IN THE GRAMINEAE: PANICOIDEAE

1958 • 126 citations

FURTHER STUDIES ON APOMIXIS AND SEXUALITY IN POA

2010 • 120 citations

APOMIXIS IN PANICUM MAXIMUM

1954 • 112 citations

Bastardierung als Ursache der Apogamie im Pflanzenreich. Eine Hypothese zur experimentellen Vererbungs- und Abstammungslehre

1918 • 110 citations

The cytological analysis of species hybrids. II

1945 • 109 citations

Verbreitung und Ursache der Parthenogenesis im Pflanzen- und Tierreiche

1920 • 109 citations

SELF-INCOMPATIBILITY STUDIES IN GUAYULE II. INHERITANCE

1950 • 107 citations

Monographie der gattung Potentilla

1908 • 106 citations

Embryologische, zytologische und bestäubungsexperimentelle Studien in der Familie Rubiaceae nebst Bemerkungen über einige Polyploiditätsprobleme

1937 • 105 citations

The Genus Crepis

1948 • 103 citations

Die Reduktionsteilung und ihre Degeneration in Hieracium

1918 • 100 citations

SELF-INCOMPATIBILITY STUDIES IN GUAYULE

1950 • 98 citations

The American species of crepis : their interrelationships and distribution as affected by polyploidy and apomixis

1938 • 96 citations

A Gene in <i>Zea mays</i> for Failure of Cytokinesis During Meiosis

1932 • 95 citations

THE MODE OF CHROMOSOME PAIRING IN PHLEUM TWINS WITH 63 CHROMOSOMES AND ITS CYTOGENETIC CONSEQUENCES

2010 • 90 citations

Bastardierung als Ursache der Apogamie im Pflanzenreich . Eine Hypothese zur experimenteller Vererbungs- und Abstammungslehre. By Alfred Ernst, professor of botany in Zürich. Jena, Fischer. 1918. Pp. 650, with 1742 figures and 2 plates.

1919 • 89 citations

Apomixis in the angiosperms. II

1954 • 87 citations

STUDIES ON THE MECHANISM OF PARTHENOGENESIS

2010 • 87 citations

PSEUDOGAMIE IN DER GATTUNG POTENTILLA

2010 • 86 citations

Cytological Effects of a Gene in Datura which Causes Dyad Formation in Sporogenesis

1935 • 85 citations

Introgression facilitated by apomixis in polyploid Poas

1961 • 81 citations

Chromosome Numbers of a few South African Grasses

1954 • 80 citations

Chromosome Numbers in the Subfamily Aurantioideae with Special Reference to the Genus Citrus

1943 • 80 citations

THE GENESIS OF SOME SCANDINAVIAN SPECIES OF CALAMAGROSTIS

2010 • 78 citations

MEIOSIS

1931 • 76 citations

The Method of Reproduction in Common Bahia Grass, Paspalum notatum ¹

1948 • 76 citations

The Mechanism of Apomixis in Pennisetum ciliare

1955 • 75 citations

Differences in crossing-over and chromosome size in the sex cells of Lilium and Fritillaria

1957 • 73 citations

SEED DEVELOPMENT AFTER RECIPROCAL CROSSES BETWEEN DIPLOID AND TETRAPLOID RYE

2010 • 73 citations

Evidence for Apomixis in Pennisetum ciliare and Cenchrus setigerus¹

1954 • 71 citations

The origin of new forms in Rubus, I

1927 • 70 citations

CYTOGENETIC STUDIES IN POA PRATENSIS AND ITS HYBRID WITH POA ALPINA

2010 • 70 citations

The cytological analysis of species-hybrids

1935 • 67 citations

Polyembryony

1940 • 67 citations

APOMICTIC AND SEXUAL SEED FORMATION IN POA PRATENSIS

2010 • 66 citations

THE ORIGIN AND PROPERTIES OF THE EUROPEAN BLACKBERRY FLORA

2010 • 65 citations

SOME ECOTYPIC RELATIONS OF DESCHAMPSIA CAESPITOSA

1945 • 64 citations

FERTILIZATION WITHOUT REDUCTION IN GUAYULE (PARTHENIUM ARGENTATUM GRAY) AND A HYPOTHESIS AS TO THE EVOLUTION OF APOMIXIS AND POLYPLOIDY

1945 • 63 citations

The Orchids : a scientific survey.

1959 • 63 citations

Cytology of Antennaria. II. Parthenogenetic Species

1932 • 63 citations

Subsexual reproduction in Agropyron

1956 • 62 citations

Meiosis inCrepis

1935 • 59 citations

ZUR NATUR UND BEGRENZUNG DER ARTEINHEITEN

2010 • 58 citations

Cytogenetische Untersuchungen anTaraxacum im Raume von Wien

1960 • 58 citations

THE BALANCE SYSTEM OF MEIOSIS IN HIERACIUM

2010 • 57 citations

OBSERVATIONS ON THE MODE OF REPRODUCTION AND THE EMBRYOLOGY OF POA PRATENSIS

2009 • 57 citations

NOTE ON THE CYTOLOGY OF SOME APOMICTIC POTENTILLA-SPECIES

2010 • 56 citations

ÜberHypericum-Kreuzungen

1939 • 56 citations

APOMIXIS AND POLYEMBRYONY IN TRIPSACUM DACTYLOIDES

1955 • 55 citations

CYTOGEOGRAPHY OF PANICUM VIRGATUM IN CENTRAL NORTH AMERICA

1959 • 55 citations

The Endosperm-Embryo Relationship in an Autonomous Apomict, Taraxacum officinale

1949 • 54 citations

PRIMARY AND SECONDARY ASSOCIATION IN TARAXACUM

2010 • 53 citations

Apogamy, apospory and parthenogenesis in the pteridophytes. II

1951 • 52 citations

ENDO-DUPLICATIONAL MEIOSIS IN ALLIUM ODORUM

2010 • 50 citations

CYTOLOGICAL STUDIES IN THE GENUS RUBUS

1924 • 49 citations

THE CYTOLOGICAL BASIS OF POLYMORPHISM IN POA ALPINA

2010 • 49 citations

Cytological Observations in Citrus: III. Megasporogenesis, Fertilization, and Polyembryony

1943 • 47 citations

Apogamie und Parthenogenesis bei Pflanzen

1930 • 47 citations

Resumé seiner Arbeiten über Rubus

1914 • 46 citations

CYTOLOGICAL OBSERVATIONS IN COFFEA. VI. EMBRYO AND ENDOSPERM DEVELOPMENT IN COFFEA ARABICA L.

1941 • 46 citations

Zytologische Studien über die Fortpflanzung bei den Gattungen Erigeron und Eupatorium

1919 • 45 citations

HETEROPLOIDY AND POLYMORPHISM IN SOME APOMICTIC SPECIES OF POTENTILLA

2010 • 45 citations

Studies on old world bluestems.

1955 • 44 citations

STUDIES ON VIVIPARY IN THE GENUS DESCHAMPSIA

2010 • 43 citations

Reproductive versatility inRubus

1940 • 42 citations

Further studies on the apogamy and hybridization of the hieracia

1910 • 42 citations

Cytology of parthenogenesis in Poa pratensis.

1940 • 42 citations

Apomissia in „Ochna serrulata“ walp

1930 • 42 citations

Zytologische und embryologische Studien über einige Hieracium-Arten

1937 • 40 citations

Reproduction and Pollination Studies on Guayule, Parthenium Argentatum Gray and P. Incanum H. B. K.¹

1945 • 40 citations

Morphology of reproduction in guayule and certain other species ofParthenium

1946 • 40 citations

Die Pflanzen-Mischlinge: Ein Beitrag Zur Biologie Der Gewächse

2013 • 39 citations

Apomixis in the Gramineae, Tribe Andropogoneae: Themeda triandra and Bothriochloa ischaemum

1957 • 39 citations

DiploidesTaraxacum vulgare in Wien und Nieder�sterreich

1949 • 39 citations

EXPERIMENTAL STUDIES IN HIERACIUM PILOSELLA L

2010 • 38 citations

DIE ENTWICKLUNG DES EMBRYOSACKS UND DIE BEFRUCHTUNG BEI POA ALPINA

2010 • 38 citations

Aposporic development in the North American species of Crepis

1939 • 37 citations

Embryological studies in the compositæ

1955 • 37 citations

Eine zytoembryologische Untersuchung einiger Arten der Gattung Taraxacum

1934 • 36 citations

Reproductive versatility inRubus

1940 • 36 citations

ZYTOLOGISCHE UND EXPERIMENTELLE STUDIEN IN DER GATTUNG TARAXACUM

2010 • 36 citations

Triploidia e Apomissia inStatice OleaefoliaScop. Var.ConfusaGodr.

1949 • 35 citations

ZYTOLOGISCHE STUDIEN ÜBER SEXUELLES UND ASEXUELLES HIERACIUM UMBELLATUM

2010 • 34 citations

ENDOSPERM FORMATION AFTER 2x, 4x CROSSES IN CERTAIN CEREALS, ESPECIALLY IN HORDEUM VULGARE

2010 • 34 citations

A Study of Reproduction in Setaria macrostachya and Its Relatives in the Southwestern United States and Northern Mexico

1957 • 34 citations

Entwicklungsgeschichtlich-cytologische Untersuchungen an einigen saprophytischen Gentianaceen

1927 • 34 citations

Geschlechtliche und ungeschlechtliche fortpflanzung bei einigen chondrilla-arten

1933 • 34 citations

EVIDENCE FOR NATURAL HYBRIDITY BETWEEN GUAYULE (PARTHENIUM ARGENTATUM) AND MARIOLA (PARTHENIUM INCANUM)

1944 • 33 citations

CYTOLOGICAL STUDIES IN THE GENUS CRATAEGUS

1924 • 33 citations

THE BALANCE BETWEEN SEXUAL AND APOMICTIC REPRODUCTION IN SOME HYBRIDS OF POTENTILLA1

2010 • 33 citations

APOMIXIS IN SIDE‐OATS GRAMA

1949 • 33 citations

Cytological studies of Arabis Holboellii Hornem.

1947 • 33 citations

DEVELOPMENT OF THE EMBRYO SAC IN SOME AMERICAN BLACKBERRIES

1955 • 33 citations

Meiosis inCrepis

1935 • 33 citations

APOMIXIS IN AMERICAN POLYPLOID BLACKBERRIES

1951 • 32 citations

Entwicklungsgeschichtlich-zytologische Untersuchugen an einigen saprophytischen Gentianaceen

1927 • 32 citations

CHROMOSOMAL VARIATION IN GUAYULE AND MARIOLA

1944 • 32 citations

COMPARATIVE CYTOLOGY OF STERILE INTRA– AND FERTILE INTER–VARIETAL TETRAPLOIDS OF ANTIRRHINUM MAJUS L.

1942 • 32 citations

SOMATIC CHROMOSOME COMPLEMENTS IN BOUTELOUA

1942 • 31 citations

FORM AND BIOTYPE FORMATION IN CALAMAGROSTIS PURPUREA

2010 • 31 citations

Apogamy in Atamosco

1913 • 31 citations

On the Inheritance of Apomixis in Parthenium argentatum

1950 • 31 citations

Cytogenetische Untersuchungen anTaraxacum im Raume von Wien. II. Hybriden zwischen T.officinale undT. palustre

1961 • 30 citations

Cytotaxonomic Investigations of Some Varieties of Panicum maximum and of P. purpurascens in Puerto Rico¹

1951 • 30 citations

The Genetics of Embryo-Sac Development

1941 • 30 citations

INVESTIGATIONS ON NORTH AMERICAN CALAMAGROSTIS. I

2010 • 29 citations

THE EMBRYOLOGY OF ZEUXINE SULCATA LINDL.

1946 • 29 citations

A CYTOLOGICAL STUDY OF BOUTELOUA GRACILIS FROM WESTERN TEXAS AND EASTERN NEW MEXICO

1953 • 29 citations

MEIOSIS IN TWO DIFFERENT CLONES OF THE APOMICTIC CHONDRILLA JUNCEA

2010 • 29 citations

Parthenogenesis bei Ixeris dentata NAKAI (Vorl^|^auml;ufige Mitteilung)

1932 • 28 citations

Embryological studies in the Compositae. 1-3

1951 • 28 citations

DIE FORMENBILDUNG DER TOTAL-APOMIKTEN

2010 • 28 citations

APOMIXIS IN PASPALUM SECANS

1957 • 28 citations

Cytology of Antennaria. I. Normal Species

1932 • 27 citations

CYTOLOGY OF REPRODUCTION IN COOPERIA PEDUNCULATA

1953 • 27 citations

The Structure and Development of the Caryopsis in Some Indian Millets. III. Paspalum scrobiculatum L.

1954 • 27 citations

Plant evolution through amphiploidy and autoploidy, with examples from the Madiinae

1945 • 27 citations

SPONTANEOUS CHANGES IN CHROMOSOME NUMBER IN APOMICTIC POTENTILLA COLLINA

2010 • 27 citations

Cytogeography of the Dichanthium annulatum Complex

1958 • 26 citations

Zytologisch-embryologische Untersuchungen pseudogamer Ranunkeln der Auricomus-Gruppe

1943 • 26 citations

Guayule Plants with Low Chromosome Numbers

1944 • 26 citations

Die Genetische Grundlage der Apomiktischen Fortpflanzung bei Hieracium Aurantiacum L

1942 • 26 citations

Genetical and cytological studies ofMusa

1946 • 25 citations

Fenomeni citologici nuovi nella embriogenesi (“semigamia„) e nella microsporogenesi (“doppio nucleo di restituzione„) di rudbeckia laciniata L.

1945 • 25 citations

Ueber Parthenogenesis bei Houttuynia cordata

1908 • 25 citations

The origin of new forms inRubus

1940 • 25 citations

CYTOLOGICAL STUDIES IN THE GENUS RUBUS L.:

1953 • 24 citations

Addendum to list of chromosome numbers in economic plants.

1950 • 24 citations

Über die Fortpelanzungsverhältnisse der Gattung Potentilla

1935 • 24 citations

THE EFFECT OF POLYPLOIDY AND APOMIXIS ON THE EVOLUTION OF SPECIES IN CREPIS

1939 • 24 citations

Female gametophyte and embryogeny inCymbidium bicolor Lindl

1942 • 23 citations

APOMICTIC AND SEXUAL REPRODUCTION IN CALAMAGROSTIS PURPUREA

2010 • 22 citations

Embryological studies on Spiranthes australis Lindl.1

1952 • 22 citations

Sulla Terminologia dei Processi Apomittici

1947 • 22 citations

THE INTERRELATION OF MEIOSIS AND MITOSIS: I. THE MECHANISM OF AGAMOSPERMY

2010 • 22 citations

3. Karl Suessenguth: Über die Pseudogamie bei Zygo petalum Mackayi Hook

1923 • 22 citations

Apomixis in Guayule

1944 • 22 citations

DIE TERMINOLOGIE DER APOMIXIS-PROZESSE

2010 • 22 citations

FURTHER STUDIES IN SPONTANEOUS AND SYNTHETIC CALAMAGROSTIS PURPUREA

2010 • 22 citations

L'Alterazione Della Meiosi Nella Riproduzione Apomittica diErigeron KarwinskianusDc. var.MucronatusDc. (Asteraceae)

1950 • 21 citations

SOME INTERSPECIFIC CROSSES IN CALAMAGROSTIS AND THEIR EVOLUTIONARY CONSEQUENCES

2010 • 21 citations

INTERSPECIFIC HYBRIDIZATION IN PARTHENIUM I. CROSSES BETWEEN GUAYULE (P. ARGENTATUM) AND MARIOLA (P. INCANUM)

1945 • 21 citations

ÜberHypericum-Kreuzungen

1933 • 21 citations

THE TEMPERATURE EFFECT ON POLLEN FORMATION AND MEIOSIS IN HIERACIUM ROBUSTUM

2010 • 21 citations

Segregation in Asexual (Apomictic) Offspring in Rubus

1939 • 20 citations

Een cytologisch onderzoek aan eenige soorten en soortsbastaarden van het geslacht Saccharum

1921 • 20 citations

Sulla terminologia dei processi meiotici

1945 • 20 citations

Die Genetischen Grundlagen der Apomiktischen Fortpflanzung in der Gattung Potentilla

1943 • 20 citations

The inheritance of apospory inScolopendrium vulgare

1936 • 20 citations

DER ZUSAMMENHANG ZWISCHEN PERENNITÄT, APOMIXIS UND POLYPLOIDIE

2010 • 20 citations

An Occurrence of Restitution-Nuclei in the Formation of the Embryosacs in Balanophora japonica, Mak.

1928 • 20 citations

Some experiments on the origin of new forms in the genusHieracium sub-genusArchieracium

1921 • 20 citations

INTERSPECIFIC HYBRIDIZATION IN PARTHENIUM. II. CROSSES INVOLVING P. ARGENTATUM, P. INCANUM, P. STRAMONIUM, P. TOMENTOSUM AND P. HYSTEROPHORUS

1946 • 20 citations

PROGENY STUDIES IN THE HYBRID POA PRATENSIS × POA ALPINA

2010 • 19 citations

An Additional Note on the Inheritance of Apomixis in Guayule

1953 • 19 citations

Polyploidy and Aneuploidy in Guayule

1946 • 19 citations

A PENTAPLOID F1 HYBRID BETWEEN TWO DIPLOID POTENTILLA SPECIES

2010 • 19 citations

Inheritance of fruit shape in a variety of Cucurbita mochata.

1948 • 19 citations

Chromosome Numbers and Morphology in Habranthus and Zephyranthes

1954 • 19 citations

Cytology and Breeding Behavior of Selected Plants of Poa pratensis

1945 • 19 citations

Ricerche Cariologiche e Embriologiche Sul Genere Rudbeckia (Asteraceae)

1947 • 19 citations

PSEUDOGAMY IN BLACKBERRY CROSSES

1933 • 18 citations

CYTOTAXONOMY OF LOWBUSH BLUEBERRIES IN EASTERN CANADA

1961 • 18 citations

The B-chromosomes of Parthenium argentatum.

1950 • 18 citations

REPRODUCTION IN SOME POA SPECIES

1940 • 18 citations

ZYTOLOGIE UND GAMETOPHYTENBIL-DUNG IN DER GATTUNG WIKSTROEM

2010 • 18 citations

MEIOSIS IN THE SOMATIC TISSUE RESPONSIBLE FOR THE REDUCTION OF CHROMOSOME NUMBER IN THE PROGENY OF HIERACIUM HOPPEANUM SCHULT

1948 • 18 citations

Ricerche cariologiche ed embriologiche sul genereRudbeckia(Asteraceae)

1946 • 17 citations

Ricerche cariologiche ed embriologiche sul genererudbeckia(Asteraceae)

1946 • 17 citations

The origin of new forms inRubus

1940 • 17 citations

APOMIXIS IN ZEPHYRANTHES TEXANA HERB.

1951 • 17 citations

L'Alterazione della Meiosi Nella Riproduzione Apomittica diChondrilla JunceaL.

1949 • 16 citations

OUTLINES OF EVOLUTION IN THE PSEUDOGAMOUSRANUNCULUS AURICOMUSGROUP IN FINLAND

1961 • 16 citations

�ber die pseudogame Fortpflanzung bei Potentilla

1938 • 16 citations

SOURCES OF GENETIC VARIATION INPARTHENIUM ARGENTATUMGRAY (COMPOSITAE)

1949 • 16 citations

POLYEMBRYONY IN EUGENIA HOOKERI

1936 • 16 citations

Über die Fortpflanzungsverhältnisse bei einigen arten der Gattung Hieracium nach einer experimentell induzierten Chromosomenvermehrung

1940 • 16 citations

Apomixis in Bothriochloa, Dichanthium and Capillipedium

1957 • 16 citations

Taraxacum apenninum ? ein altes Element mediterraner Gebirge

1964 • 16 citations

EXPERIMENTS ON THE ORIGIN OF SPECIES IN THE GENUS HIERACIUM (APOGAMY AND HYBRIDISM)¹.

1912 • 15 citations

Unusual Cytological Features in the ApomicticRudbeckia SullivantiiBoynton et Beadle

1955 • 15 citations

^|^Uuml;ber die Chromosomenzahlen und die Phylogenie bei der Gattung Potentilla

1930 • 15 citations

The Origin of Multiple Macrogametophytes in Poa pratensis

1946 • 15 citations

APOMIXIS IN THE GRAMINEAE. TRIBE ANDROPOGONEAE: HETEROPOGON CONTORTUS

1958 • 15 citations

CYTOGENETIC STUDIES OF POA. I. CHROMOSOME NUMBERS AND MORPHOLOGY OF INTERSPECIFIC HYBRIDS

1954 • 15 citations

CHROMOSOME MORPHOLOGICAL STUDIES IN CHONDRILLA JUNCEA AND SOME REMARKS ON THE MICROSPOROGENESIS

2010 • 14 citations

ZUR KENNTNIS DER ZYTOLOGIE DER SKANDINAVISCHEN ANTENNARIA-ARTEN

2010 • 14 citations

ON THE FORMATION OF REDUCED AND UNREDUCED GAMETOPHYTES IN THE FEMALES OF ANTENNARIA CARPATICA

2010 • 14 citations

Studies on old world bluestems III.

1961 • 14 citations

A Cyto-Taxonomic Study of Setaria macrostachya (Gramineae) and Its Relatives in the Southwestern United States and Mexico

1957 • 14 citations

ORIGIN OF THE LOGAN AND THE MAMMOTH BLACKBERRIES

1948 • 14 citations

Breeding Behavior and Chromosome Numbers in Progenies from Twin and Triplet Plants of Poa pratensis

1946 • 13 citations

THE DEVELOPMENT OF TWIN EMBRYO SACS, EMBRYOS, AND ENDOSPERM IN POA ARCTICA R. BR.

1941 • 13 citations

EVIDENCE FOR GENETIC VARIATION AMONG APOMICTICALLY PRODUCED PLANTS OF SEVERAL F₁ PROGENIES OF GUAYULE (PARTHENIUM ARGENTATUM) AND MARIOLA (P. INCANUM)

1945 • 13 citations

Risultati di Una Analisi Cario-Embriologica in Una Popolazione diNothoscordum FragransKunth.

1949 • 13 citations

DEVELOPMENT OF ANGIOSPERM EMBRYO SACS WITH NON‐HAPLOID EGGS

1951 • 13 citations

THE SUGARCANES OF INDIA

1951 • 13 citations

THE CYTO-GEOGRAPHY OF THE BOTHRIOCHLOA ISCHAEMUM COMPLEX. II. CHROMOSOME BEHAVIOR

1957 • 12 citations

SEXUAL PLANTS WITH HIGH CHROMOSOME NUMBER FROM AN INDIVIDUAL PLANT SELECTION IN A NATURAL POPULATION OF GUAYULE AND MARIOLA

1946 • 12 citations

Untersuchungen über die Genetik der Aposporie bei pseudogamen Potentillen

1947 • 12 citations

Embryobildung bei Balanophora.

1913 • 12 citations

CYTOGENETIC STUDIES OF POA. II. THE PAIRING OF CHROMOSOMES IN SPECIES AND INTERSPECIFIC HYBRIDS

1955 • 12 citations

CYTOGENETIC STUDIES IN POA. III. VARIATION WITHIN POA NERVOSA, AN OBLIGATE APOMICT

1955 • 12 citations

Cytological Theory in Relation to Heredity

1931 • 11 citations

THE TERMINOLOGY OF THE APOMICTIC PHENOMENA

2010 • 11 citations

Ricerche Cariologiche e Embriologiche Sul Genere Rudbeckia (Asteraceae)

1947 • 11 citations

Abstracts of Papers read at the ninety-fourth meeting of the Society, held at 2 p.m. on Wednesday, 10th December, 1947, in the Rooms of the Linnean Society, Burlington House, Piccadilly, London, W.1.

1947 • 11 citations

Meiosis und Mitosis

1941 • 11 citations

Cytological Studies in the Genus Hieracium

1933 • 11 citations

Second Generation Progeny Tests of the Method of Reproduction in Kentucky Bluegrass, Poa Pratensis L¹

1943 • 10 citations

On Apospory in Ferns (with special reference to Mr. Charles T. Druery's Observations).

1885 • 10 citations

Ricerche Cariologiche e Embriologiche Sul Genere Rudbeckia (Asteraceae)

1947 • 10 citations

HOW TO BREED KENTUCKY BLUEGRASS, POA PRATENSIS L

2010 • 10 citations

Apomixis in Pennisetum dubium

1959 • 10 citations

Über Parthenogenesis bei Pflanzen

1857 • 10 citations

CHONDRILLA CHONDRILLOIDES, A NEW SEXUAL CHONDRILLA SPECIES

2010 • 10 citations

Seed Incompatibility in Primula

1960 • 10 citations

Frequency of Aborted Pollen Grains and Microcytes in Guayule, Parthenium Argentatum Gray¹

1945 • 10 citations

A CYTOLOGICAL AND EMBRYOLOGICAL STUDY OF ANTENNARIA PORSILDII

2010 • 9 citations

ASYNDESIS IN MACROSPOROGENESIS OF DIPLOID, TRIPLOID AND TETRA- PLOID CHRYSANTHEMUM CARINATUM

2010 • 9 citations

30. J. Modilewski: Neue Beiträge zur Polyembryonie von Allium odorum

1930 • 9 citations

Critique on apomixis in sugarcane

1959 • 9 citations

Ricerche Cariologiche e Embriologiche Sul Genere Rudbeckia (Asteraceae)

1947 • 8 citations

Intergeneric Cross of <i>Dichanthium annulatum</i> with <i>Bothriochloa ischaemum</i>

1965 • 8 citations

The normal and parthenogenetic forms of orobanche uniflora L.; in the Eastern United States.

1951 • 8 citations

Degenerative phenomena in the male gametophyte of Hieracium in relation to mitotic and meiotic behaviour of the cell.

1940 • 8 citations

A GENERAL THEORY FOR THE INTERRELATION OF MEIOSIS AND MITOSIS

2010 • 7 citations

Embryologischer Nachweis von Agamospermie mittels Simultanmethode

1951 • 6 citations

Extra-Ovular Development of Embryos in Two Grass Species

1957 • 6 citations

The bearing of certain recent cyto-genetical findings on sugarcane breeding

1956 • 5 citations

Developmental Sequence of Embryo and Endosperm in Apomictic and Sexual Forms of Poa pratensis

1947 • 5 citations

Die Embryologie von Rubus idaeus und von Bastarden zwischen Rubus caesius und Rubus idaeus

1953 • 5 citations

Genética de Coffea: IX - Observações preliminares sôbre quimeras genéticas em Coffea arabica L.

1946 • 5 citations

Survey of the range-grass program.

1951 • 5 citations

Título en español.

1953 • 4 citations

New Poa hybrids.

1951 • 4 citations

Genetics and evolution of Poa.

1950 • 4 citations

Studies on species formation in the genus Sorbus in Scandinavia

1955 • 4 citations

Apomixis and variation in Poa nervosa.

1951 • 3 citations

Poa nervosa, an extreme in asexual reproduction.

1950 • 3 citations