- 1. Rhizobium radicicola, nitrogen fixing bacteria in root nodules Lieder_3011d
- 2. Rhizobium radicicola, smear from culture Lieder_3824d
- 3. Rhizobium radicicola, nitrogen fixing organisms, section through root nodule of lupin showing Lieder_3825d
- 4. Rhizobium radicicola, nitrogen fixing organisms, section through root nodule of lupin showing Lieder_Ba140d
- 5. Lupinus, root nodules with nitrogen fixing bacteria (Rhizobium radicicola) t.s. Lieder_As250d