THE

219930

BOTANICAL GAZETTE

EDITORS:

JOHN M. COULTER, Wabash College, Crawfordsville, Ind,
CHARLES R. BARNES, University of Wisconsin, Madison, Wis.

J. C. ARTHUR, Purdue University, Lafayette, Ind.

VOLUME XIV.

1889

CRAWFORDSVILLE, INDIANA.

PUBLISHED BY THE EDITORS.

PRESS OF

CARLON & HOLLENBECK,

INDIANAPOLIS, IND.

TABLE OF CONTENTS,

Botany at the University of Pennsylvania (with plates I-V

and illust.)

Development of cork-wings on certain trees (illust.) IV, V

1

Emily L. Gregory. 5, 37

Lester F. Ward.

The "King-Devil"

Undescribed plants from Guatemala, VI. (plates VI, VII)

On Cuscuta Gronovii (plate VIII)

Notes on North American mosses, I.

Notes on North American willows,

Intracellular pangenesis

10

Fibers and raphides in fruit of Monstera (plate x)

Our worst weeds

Sweet Cassava (Jatropha Manihot)

W. S. Windle. 67

Byron D. Halsted. 69

H. W. Wiley. 71

Histology of the leaf of Taxodium, I, II. (plate x1)

Stanley Coulter. 76, 101

New mosses of North America, II. (plates XII-XIV)

F. Renauld & J. Cardot. 91

The diatom marshes and diatom beds of the Yellowstone

Walter H. Weed. 117

National Park

Flowers and insects, I, II, III. Charles Robertson. 120, 172, 297

Notes on the flora of Iowa

Subepidermal rusts (plate xv)

Achenia of Coreopsis (plate XVI)

Notes on cultures of Gymnosporangium

1888

Notes on fungi, I.

Notes on our Hepatica

A. S. Hitchcock. 127

H. L. Bolley. 139

J. N. Rose. 145

made in 1887 and

Roland Thaxter. 163

W. G. Farlow. 187

Lucien M. Underwood. 191

The uredo-stage of Gymnosporangium (plate XVII)

H. M. Richards. 211

Observations on the temperature of trees (plate XVIII)

H. L. Russell. 216