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1

Cycads and the Origin of Insect Pollination

Journal:

American Scientist

Year:

1987

Language:

english

File:

PDF, 3.64 MB

english, 1987

2

Comparative development of the spermatozoids of cycads andGinkgo biloba

Knut J. Norstog, Ernest M. Gifford, Dennis Wm. Stevenson

Journal:

The Botanical Review

Year:

2004

Language:

english

File:

PDF, 2.21 MB

english, 2004

3

The Role of Beetles in the Pollination of Zamia furfuracea L. fil. (Zamiaceae)

Knut J. Norstog, Dennis Wm. Stevenson and Karl J. Niklas

Journal:

Year:

1986

Language:

english

File:

PDF, 1.41 MB

english, 1986

4

Karyotypes of Zamia Chigua (Cycadales)

Journal:

Year:

1981

Language:

english

File:

PDF, 838 KB

english, 1981

5

The Spermatozoid of Zamia chigua Seem

Journal:

Botanical Gazette

Year:

1977

Language:

english

File:

PDF, 977 KB

english, 1977

6

PHYSICAL AND ULTRASTRUCTURAL BASIS OF BLUE LEAF IRIDESCENCE IN TWO NEOTROPICAL FERNS

Graham, Rita M., Lee, David W., Norstog, Knut

Journal:

American Journal of Botany

Year:

1993

Language:

english

File:

PDF, 3.18 MB

english, 1993

7

Quantification of the neurotoxin 2-amino-3-(methylamino)-propanoic acid (BMAA) in cycadales

Timothy S. Charlton, Ann M. Marini, Sanford P. Markey, Knut Norstog, Mark W. Duncan

Journal:

Year:

1992

Language:

english

File:

PDF, 528 KB

english, 1992

8

Somatic embryogenesis and organogenesis inZamia fischeri, Z. furfuraceaandZ. pumila

Victor M. Chavez, Richard E. Litz, Knut Norstog

Journal:

Plant Cell, Tissue and Organ Culture

Year:

1992

Language:

english

File:

PDF, 1.64 MB

english, 1992

9

The Status of Hierochloe Nashii and Its Relationship to H. odorata

John R. Reeder and Knut J. Norstog

Journal:

Bulletin of the Torrey Botanical Club

Year:

1961

Language:

english

File:

PDF, 765 KB

english, 1961

10

Some Observations on the Spikelet of Hierochloe odorata

Knut J. Norstog

Journal:

Bulletin of the Torrey Botanical Club

Year:

1960

Language:

english

File:

PDF, 406 KB

english, 1960

11

New synthetic medium for the culture of premature barley embryos

Journal:

In Vitro Cellular & Developmental Biology - Plant

Year:

1973

Language:

english

File:

PDF, 112 KB

english, 1973

12

Tropical and subtropical plant germplasm resources in South Florida

Richard Ē. Litz, Carl W. Campbell, Paul K. Soderholm, Knut Norstog

Journal:

Plant Molecular Biology Reporter

Year:

1983

Language:

english

File:

PDF, 266 KB

english, 1983

13

Plant embryo culture

S. Narayanaswami, Knut Norstog

Journal:

The Botanical Review

Year:

1964

Language:

english

File:

PDF, 1.99 MB

english, 1964

14

Histological changes during maturation in male and female cones of the cycad Zamia furfuracea and their significance in relation to pollination biology

ANDREW P. VOVIDES, KNUT J. NORSTOG, PRISCILLA K. S. FAWCETT, MARK W. DUNCAN, ROBERT J. NASH, DIAN V. MOLSEN

Journal:

Botanical Journal of the Linnean Society

Year:

1993

Language:

english

File:

PDF, 900 KB

english, 1993

15

Midribs of Cycad Pinnae

Dennis Wm. Stevenson, Knut J. Norstog and Dian V. Molsen

Journal:

Year:

1996

Language:

english

File:

PDF, 1.67 MB

english, 1996

16

Histological changes during maturation in male and female cones of the cycad Zamia furfuracea and their significance in relation to pollination biology

Andrew P. Vovides, Knut J. Norstog, Priscilla K.S. Fawcett, Mark W. Duncan, Robert J. Nash, Dian V. Molsen

Journal:

Botanical Journal of the Linnean Society

Year:

1993

File:

PDF, 829 KB

1993

17

Induction of embryolike structures by kinetin in cultured barley embryos

Journal:

Developmental Biology

Year:

1970

Language:

english

File:

PDF, 1.26 MB

english, 1970

18

Early Development of the Barley Embryo: Fine Structure

Journal:

American Journal of Botany

Year:

1972

Language:

english

File:

PDF, 3.59 MB

english, 1972

19

Effect of In Ovulo Period on the Differentiation and Regulation of Immature Embryos of Zamia Cultured In Vitro

MONNIER, MICHEL, NORSTOG, KNUT

Journal:

Journal of Experimental Botany

Year:

1986

Language:

english

File:

PDF, 3.54 MB

english, 1986

20

Developmental Aspects of Immature Zamia Embryos Cultured in vitro

Monnier, Michel, Norstog, Knut

Journal:

Zeitschrift für Pflanzenphysiologie

Year:

1984

Language:

english

File:

PDF, 1.41 MB

english, 1984

21

The differentiation of the modified aleurone of wheat endosperm: Nuclear membrane-mediated endoplasmic reticulum development

Mares, Daryl, Jeffery, Christine, Norstog, Knut

Journal:

Plant Science Letters

Year:

1976

Language:

english

File:

PDF, 2.20 MB

english, 1976

22

Development of cultured barley embryos. II. Precocious germination and dormancy

Norstog, Knut, Klein, Richard M.

Journal:

Canadian Journal of Botany

Year:

1972

Language:

english

File:

PDF, 536 KB

english, 1972

23

Aerodynamics and Pollen Grain Depositional Patterns on Cycad Megastrobili: Implications on the Reproduction of Three Cycad Genera (Cycas, Dioon, and Zamia)

Karl J. Niklas and Knut Norstog

Journal:

Botanical Gazette

Year:

1984

Language:

english

File:

PDF, 2.44 MB

english, 1984

24

Chromosome Numbers in Zamia (Cycadales)

Journal:

Year:

1980

Language:

english

File:

PDF, 1.90 MB

english, 1980

25

Fine Structure of the Spermatozoid of Zamia with Special Reference to the Flagellar Apparatus

Journal:

American Journal of Botany

Year:

1967

Language:

english

File:

PDF, 3.04 MB

english, 1967

26

Insect-Cycad Symbiosis and its Relation to the Pollination of Zamia furfuracea (Zamiaceae) by Rhopalotria mollis (Curculionidae)

Knut J. Norstog and Priscilla K. S. Fawcett

Journal:

American Journal of Botany

Year:

1989

Language:

english

File:

PDF, 5.96 MB

english, 1989

27

The Growth of Barley Embryos on Coconut Milk Media

Knut J. Norstog

Journal:

Bulletin of the Torrey Botanical Club

Year:

1956

Language:

english

File:

PDF, 381 KB

english, 1956

28

Cytological Characteristics of Ten-Year-Old Rye-Grass Endosperm Tissue Cultures

Knut Norstog, Wendell E. Wall and Gary P. Howland

Journal:

Botanical Gazette

Year:

1969

Language:

english

File:

PDF, 731 KB

english, 1969

29

Physical and Ultrastructural Basis of Blue Leaf Iridescence in Two Neotropical Ferns

Rita M. Graham, David W. Lee and Knut Norstog

Journal:

American Journal of Botany

Year:

1993

Language:

english

File:

PDF, 2.41 MB

english, 1993

30

New Synthetic Medium for the Culture of Premature Barley Embryos

Journal:

Year:

1973

Language:

english

File:

PDF, 137 KB

english, 1973

31

Apomixis and Polyembryony in Hierochloe odorata

Journal:

American Journal of Botany

Year:

1963

Language:

english

File:

PDF, 1.36 MB

english, 1963

32

Effects of Abscisic Acid and Ammonium Ion on Morphogenesis of Cultured Barley Embryos

Paul F. Umbeck and Knut Norstog

Journal:

Bulletin of the Torrey Botanical Club

Year:

1979

Language:

english

File:

PDF, 1.59 MB

english, 1979

33

Induction of Apogamy in Megagametophytes of Zamia integrifolia

Journal:

American Journal of Botany

Year:

1965

Language:

english

File:

PDF, 1.74 MB

english, 1965

34

Spermatozoids of Microcycas calocoma: Ultrastructure

Knut J. Norstog

Journal:

Botanical Gazette

Year:

1990

Language:

english

File:

PDF, 7.10 MB

english, 1990

35

Studies on the Survival of Very Small Barley Embryos in Culture

Journal:

Bulletin of the Torrey Botanical Club

Year:

1967

Language:

english

File:

PDF, 671 KB

english, 1967

36

Growth of Rye-Grass Endosperm In vitro

Knut J. Norstog

Journal:

Botanical Gazette

Year:

1956

Language:

english

File:

PDF, 1.37 MB

english, 1956

37

Nucellus During Early Embryogeny in Barley: Fine Structure

Journal:

Botanical Gazette

Year:

1974

Language:

english

File:

PDF, 3.17 MB

english, 1974

38

Part I || Development of Cultured Barley Embryos. I. Growth of 0.1-0.4-mm Embryos

Journal:

American Journal of Botany

Year:

1965

Language:

english

File:

PDF, 2.39 MB

english, 1965

39

The Growth and Differentiation of Cultured Barley Embryos

Journal:

American Journal of Botany

Year:

1961

Language:

english

File:

PDF, 1.35 MB

english, 1961

40

Plant Embryo Culture

S. Narayanaswami and Knut Norstog

Journal:

The Botanical Review

Year:

1964

Language:

english

File:

PDF, 1.27 MB

english, 1964

41

Fine Structure of the Spermatozoid of Zamia: The Vierergruppe

Journal:

American Journal of Botany

Year:

1974

Language:

english

File:

PDF, 2.55 MB

english, 1974

42

Comparative Development of the Spermatozoids of Cycads and Ginkgo biloba

Knut J. Norstog, Ernest M. Gifford and Dennis Wm. Stevenson

Journal:

The Botanical Review

Year:

2004

Language:

english

File:

PDF, 2.11 MB

english, 2004

43

Nucellus During Early Embryogeny in Barley: Fine Structure

Journal:

Botanical Gazette

Year:

1974

Language:

english

File:

PDF, 3.09 MB

english, 1974

44

Growth of Rye-Grass Endosperm In vitro

Norstog, Knut J.

Journal:

Botanical Gazette

Year:

1956

Language:

english

File:

PDF, 1.30 MB

english, 1956

45

The Spermatozoid of Zamia chigua Seem

Journal:

Botanical Gazette

Year:

1977

Language:

english

File:

PDF, 903 KB

english, 1977

46

Aerodynamics and Pollen Grain Depositional Patterns on Cycad Megastrobili: Implications on the Reproduction of Three Cycad Genera (Cycas, Dioon, and Zamia)

Niklas, Karl J., Norstog, Knut

Journal:

Botanical Gazette

Year:

1984

Language:

english

File:

PDF, 2.39 MB

english, 1984

47

DEVELOPMENT OF CULTURED BARLEY EMBRYOS I. GROWTH OF 0.1-0.4-mm EMBRYOS

Journal:

American Journal of Botany

Year:

1965

Language:

english

File:

PDF, 3.31 MB

english, 1965

48

APOMIXIS AND POLYEMBRYONY IN HIEROCHLOË ODORATA

Journal:

American Journal of Botany

Year:

1963

Language:

english

File:

PDF, 1.88 MB

english, 1963

49

THE GROWTH AND DIFFERENTIATION OF CULTURED BARLEY EMBRYOS

Journal:

American Journal of Botany

Year:

1961

Language:

english

File:

PDF, 1.20 MB

english, 1961

50

FINE STRUCTURE OF THE SPERMATOZOID OF ZAMIA WITH SPECIAL REFERENCE TO THE FLAGELLAR APPARATUS

Journal:

American Journal of Botany

Year:

1967

Language:

english

File:

PDF, 4.00 MB

english, 1967