| Publication Type: | Report |
| Year of Publication: | 1969 |
| 作者: | L. O. Warren, Rouse E. P. |
| Date Published: | Published: Jun 1 |
| 机构: | University of Arkansas, Arkansas Agricultural Experiment Station, Bulletin No. 742, 68 p. |
| 摘要: | [Note: S. saevissima is S. invicta or S. richteri in North America] |