Lespedeza intermedia (S.Watson)Britton
| Additions to the flora of Washington and vicinity, from April 1, 1884 to April 1, 1886 F H Knowlton (1886) Proceedings of The Biological Society of Washington 3: 106-132 | |
| A revision of the bee genes Calliopsis and the biology and ecology of C. andreniformis (Hymen-optera: Andrenidae) (1967) Kansas University Science Bulletin 46: 753-936 |