Volume 27; Issue 9

Main
American Journal of Botany
Volume 27; Issue 9

American Journal of Botany

Volume 27; Issue 9

1

Studies on Chlorella Vulgaris. III. Growth of Chlorella and Changes in the Hydrogen-Ion and Ammonium-Ion Concentrations in Solutions Containing Nitrate and Ammonium Nitrogen

Pratt, Robertson, Fong, Jane

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.29 MB

english, 1940

2

A Simple Adaptation of the Went Coleoptile Assay Method for Auxin

Samuel Kaiser and Harry G. Albaum

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 444 KB

english, 1940

3

Chromosome Counts in Quercus

John W. Duffield

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 365 KB

english, 1940

4

Root Systems of Bright Belt Tobacco

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.42 MB

english, 1940

5

Somatic Doubling of Chromosomes and Nodular Infection in Certain Leguminosae

Louise Wipf and D. C. Cooper

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 682 KB

english, 1940

6

A Note on the Origin of the Lateral Rootlets of Eichhornia crassipes (Mart.) Solms

Chester A. Arnold

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 563 KB

english, 1940

7

Annual Rings in Hemlocks and Their Relation to Environmental Factors

G. S. Avery, Jr., H. B. Creighton and C. W. Hock

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 983 KB

english, 1940

8

The Establishment of a 4N Dioecious Race in Melandrium

H. E. Warmke and A. F. Blakeslee

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 2.01 MB

english, 1940

9

Interxylary Cork in Artemisia with a Reference to its Taxonomic Significance

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.25 MB

english, 1940

10

The Comparative Anatomy of the Secondary Xylem and the Phylogeny of the Eucommiaceae

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.43 MB

english, 1940

11

Dependence of the Avena Coleoptile Growth-Rate on the Previous Auxin Supply

Charles L. Schneider

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.13 MB

english, 1940

12

The Morphology and Cytology of Taphrina deformans

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.75 MB

english, 1940

13

Histological Changes in Tomato Stems Incident to Treatment with β-Naphthoxyacetic Acid

S. C. Bausor, W. L. Reinhart and G. A. Tice

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 3.27 MB

english, 1940

14

The Regularity of Meiosis in Microsporocytes of Trifolium Repens

Sanford S. Atwood and Helen D. Hill

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 980 KB

english, 1940

15

The North American Subdivisions of Ranunculus

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.56 MB

english, 1940

16

Further Studies on Polyembryony and Germination of Polyembryonic Pine Seeds

G. R. Johnstone

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 711 KB

english, 1940

17

The Reaction of a Group of Sorghums to the Covered and Loose Kernel Smuts

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 535 KB

1940

18

The Reaction of a Group of Sorghums to the Covered and Loose Kernel Smuts

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 535 KB

english, 1940

19

Further Experiments Concerning Diffusion of Nitrogenous Compounds from Healthy Legume Nodules or Roots

C. A. Ludwig and Franklin E. Allison

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.18 MB

english, 1940

20

Radioactive Phosphorus as an Indicator of Phosphorus Absorption of Tomato Fruits at Various Stages of Development

D. I. Arnon, P. R. Stout and F. Sipos

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.45 MB

english, 1940

21

The Subgenus Gynophoraria of the Genus Astragalus

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 405 KB

english, 1940

22

Vitamin B6, Nicotinic Acid, Pyridine, Glycine and Thiamin in the Nutrition of Excised Tomato Roots

Philip R. White

Journal:

American Journal of Botany

Year:

1940

Language:

english

File:

PDF, 1.57 MB

english, 1940

23

INTERXYLARY CORK IN ARTEMISIA WITH A REFERENCE TO ITS TAXONOMIC SIGNIFICANCE

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 673 KB

1940

24

DEPENDENCE OF THE AVENA COLEOPTILE GROWTH-RATE ON THE PREVIOUS AUXIN SUPPLY

Schneider, Charles L.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 665 KB

1940

25

FURTHER EXPERIMENTS CONCERNING DIFFUSION OF NITROGENOUS COMPOUNDS FROM HEALTHY LEGUME NODULES OR ROOTS

Ludwig, C. A., Allison, Franklin E.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 564 KB

1940

26

A SIMPLE ADAPTATION OF THE WENT COLEOPTILE ASSAY METHOD FOR AUXIN

Kaiser, Samuel, Albaum, Harry G.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 419 KB

1940

27

THE SUBGENUS GYNOPHORARIA OF THE GENUS ASTRAGALUS

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 333 KB

1940

28

A NOTE ON THE ORIGIN OF THE LATERAL ROOTLETS OF EICHHORNIA CRASSIPES (MART.) SOLMS

Arnold, Chester A.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 448 KB

1940

29

THE REGULARITY OF MEIOSIS IN MICROSPOROCYTES OF TRIFOLIUM REPENS

Atwood, Sanford S., Hill, Helen D.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 985 KB

1940

30

STUDIES ON CHLORELLA VULGARIS. III. GROWTH OF CHLORELLA AND CHANGES IN THE HYDROGEN-ION AND AMMONIUM-ION CONCENTRATIONS IN SOLUTIONS CONTAINING NITRATE AND AMMONIUM NITROGEN

Pratt, Robertson, Fong, Jane

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 694 KB

1940

31

CHROMOSOME COUNTS IN QUERCUS

Duffield, John W.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 151 KB

1940

32

THE REACTION OF A GROUP OF SORGHUMS TO THE COVERED AND LOOSE KERNEL SMUTS

Melchers, L. E.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 251 KB

1940

33

FURTHER STUDIES ON POLYEMBRYONY AND GERMINATION OF POLYEMBRYONIC PINE SEEDS

Johnstone, G. R.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 324 KB

1940

34

VITAMIN B 6 , NICOTINIC ACID, PYRIDINE, GLYCINE AND THIAMIN IN THE NUTRITION OF EXCISED TOMATO ROOTS

White, Philip R.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 1.04 MB

1940

35

SOMATIC DOUBLING OF CHROMOSOMES AND NODULAR INFECTION IN CERTAIN LEGUMINOSAE

Wipf, Louise, Cooper, D. C.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 709 KB

1940

36

ANNUAL RINGS IN HEMLOCKS AND THEIR RELATION TO ENVIRONMENTAL FACTORS

Avery, G. S., Creighton, H. B., Hock, C. W.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 704 KB

1940

37

RADIOACTIVE PHOSPHORUS AS AN INDICATOR OF PHOSPHORUS ABSORPTION OF TOMATO FRUITS AT VARIOUS STAGES OF DEVELOPMENT

Arnon, D. I., Stout, P. R., Sipos, F.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 1.43 MB

1940

38

THE MORPHOLOGY AND CYTOLOGY OF TAPHRINA DEFORMANS

Martin, Ella M.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 1.85 MB

1940

39

THE ESTABLISHMENT OF A 4N DIOECIOUS RACE IN MELANDRIUM

Warmke, H. E., Blakeslee, A. F.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 1.60 MB

1940

40

HISTOLOGICAL CHANGES IN TOMATO STEMS INCIDENT TO TREATMENT WITH β -NAPHTHOXYACETIC ACID

Bausor, S. C., Reinhart, W. L., Tice, G. A.

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 4.20 MB

1940

41

ROOT SYSTEMS OF BRIGHT BELT TOBACCO

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 1.16 MB

1940

42

THE NORTH AMERICAN SUBDIVISIONS OF RANUNCULUS

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 1.84 MB

1940

43

THE COMPARATIVE ANATOMY OF THE SECONDARY XYLEM AND THE PHYLOGENY OF THE EUCOMMIACEAE

Journal:

American Journal of Botany

Year:

1940

File:

PDF, 1.39 MB

1940