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Filtering by: Creator Donegan, Katherine K. Contributor advisor sim Smith, Frank H.

Development of the storage organ of Brassica campestris L.

Creator:

Larson, Ann Marie

Abstract:

Developmental changes in the storage organ of Brassica campestris L. were followed from the organization of the embryonic radicle and hypocotyl to the mature storage organ. Three independent primary meristems gave rise to the cortex, the stele, and the root cap-epidermis. The primary development is typical of the Cruciferae. Cambial...

Resource Type:

Dissertation

Full Text:

by Katherine Esau (1965). There have been numerous studies of mem- bers of the Cruciferae. Hayward
Anatomy and morphology of Humulus lupulus L

Creator:

Miller, Robert H. (Robert Harold), 1919-

Resource Type:

Dissertation

Full Text:

indebted to Dr. H. K. hinney i'or the innumerable su,gestions and. material aid rendered. Finally, I
Anatomical studies of Pinus ponderosa Laws : infested by Elytroderma deformans (Weir) Darker

Creator:

Wirtz, Felicia Pietrykowski

Abstract:

Pine needle blight of Pinus ponderosa Laws. caused by Elytroderma deformans (Weir) Darker is recognized by changes in the needles, in the bark and in the development of the branches. Anatomical studies of the host-parasite relation have been made previously on young pine tissue up to four years of age...

Resource Type:

Dissertation
Structure and development of the bark of Douglas-fir, Pseudotsuga menziesii (Mirb.) Franco

Creator:

Grillos, Steve J.

Resource Type:

Dissertation
Anatomy and pathology of leaf spots on English holly, Ilex aquifolium (Tourn.) L

Creator:

Herridge, Elizabeth Anne

Resource Type:

Dissertation

Full Text:

hours of work. To Dr. Harry K. Phinney, the author wishes to extend most sincere thanks for the
Origin and differentiation of the seed cone of Pseudotsuga menziesii (Mirbel) Franco

Creator:

Owens, John N.

Resource Type:

Dissertation