On buds and stipules

Fruit key and twig key to trees and shrubs

William Morehouse Harlow

1941

Critical temperatures for blossom buds

James K. Ballard

1981

Twig key to the deciduous woody plants of eastern North America

William Morehouse Harlow

1934

Zur Erklärung der Laubknospen der Amentaceen

J. C. Döll

1848

Vergleichende Untersuchungen über Entwicklung dikotyledoner Keime

Christoph Friedrich Hegelmaier

1878

Bud characteristics of ponderosa pine related to potential damage by the European pine shoot moth

V. M. Carolin

1968

Anatomische Studien über die Knospenschuppen von Coniferen und dicotylen Holzgewächsen

C. R. G. Schumann

1889

Bud characteristics of unrooted stem cuttings affect establishment success of cottonwood

M. A. Radwan

1987