274-275 Iris pseudacorus L.
| First Collector | NA |
| Collection Date | NA |
| Country | Switzerland |
| Province | Zurich |
| Latitude | NA |
| Longitude | NA |
| Altitude | 460 |
| Habitat | Helophyte, 60- 100 cm, moist meadow at lower altitude |
Anatomical description of culm
Culm-diameter 5-10 mm, center full, radius of culm in relation to wall thickness 1:1. Outline circular with a smooth surface. Culm-center full, containing unlignified cells. Large vascular bundles distributed in the whole culm. Chlorenchyma present, conti