Add to ORKGA study has been made by the Botanical Department of Iowa State College during the past season of the germination of the following: Quercus Gambellii, Pasania densiflora, Maclura pomifera, Prunus caroliniana, Rhus Toxicodendron, Rhus canadensis, Gleditsia aquatica, Rhamnus californica, Rhamnus tinctoria, Lycium halimiflorum and Shepherdia argentea
The seeds and seedlings used in the studies presented in this paper, were collected in southern stat...
Information is given concerning the germination and early establishment of 30 prairie species. A str...
The germination of the seeds of weeds and other plants that reseed themselves is noticeably periodic...
A study has been made by the Botanical Department of Iowa State College during the past season of th...
This paper is the twelfth of a series of germination studies of trees and shrubs, which have appeare...
The study of germination of seeds of trees and shrubs was continued during the years 1922 and 1923. ...
In our studies of seedlings during the year 1918-1919 there have been included representatives of th...
For continuation of our studies of germination, there were collected in the fall of 1925 seeds of ab...
The following brief study is a continuation of those previously reported to the academy. In the past...
The studies for the spring of 1928 are a continuation of previous work and constitute the eleventh c...
A number of papers upon the germination of trees and shrubs have recently appeared, of which a few m...
Several contributions on seedlings have been presented to the Academy, by Dr. Pammel and Miss King. ...
In 1917 the authors began a study of the germination of trees and shrubs native to Iowa, for the pur...
Twenty-nine species of seeds were tried out; of these the following germinated: Betula alba var papy...
The seeds and seedlings used in the studies presented in this paper, were collected in southern stat...
Information is given concerning the germination and early establishment of 30 prairie species. A str...
The germination of the seeds of weeds and other plants that reseed themselves is noticeably periodic...
A study has been made by the Botanical Department of Iowa State College during the past season of th...
This paper is the twelfth of a series of germination studies of trees and shrubs, which have appeare...
The study of germination of seeds of trees and shrubs was continued during the years 1922 and 1923. ...
In our studies of seedlings during the year 1918-1919 there have been included representatives of th...
For continuation of our studies of germination, there were collected in the fall of 1925 seeds of ab...
The following brief study is a continuation of those previously reported to the academy. In the past...
The studies for the spring of 1928 are a continuation of previous work and constitute the eleventh c...
A number of papers upon the germination of trees and shrubs have recently appeared, of which a few m...
Several contributions on seedlings have been presented to the Academy, by Dr. Pammel and Miss King. ...
In 1917 the authors began a study of the germination of trees and shrubs native to Iowa, for the pur...
Twenty-nine species of seeds were tried out; of these the following germinated: Betula alba var papy...
The seeds and seedlings used in the studies presented in this paper, were collected in southern stat...
Information is given concerning the germination and early establishment of 30 prairie species. A str...
The germination of the seeds of weeds and other plants that reseed themselves is noticeably periodic...