- 1. Salvia, sage, square stem with collenchyma t.s. Lieder_2931c
- 2. Lamium, t.s. of typical square stem showing collenchyma cells Lieder_78111c
- 3. Angular collenchyma, t.s. stem of Lamium or Salvia Lieder_As145c
- 4. Lamellar collenchyma, t.s. stem of Sambucus Lieder_As1451c
- 5. Lamium, deadnettle, square stem with well developed collenchyma and continuous vascular cylinder Lieder_As354c
- 6. Coleus, t.s. of a square stem showing collenchyma clearly Lieder_As368c
- 7. Clematis, young hexagonal stem t.s., collenchyma Lieder_As346c