BioImages: The Virtual Field-Guide (UK)

Epilobium tetragonum L. (Square-stalked Willowherb)

Date:	29 July 2002
Location:	Berks, England
State:	Plant
Identification Notes:	Hairs appressed. Leaves glabrous, exceptfor underside of nerve and line around underside of margin. Abundant seed in unripe pods. Pods ≤ 85mm Stace: BCE..L

Images etc

Capsule portion - magnified		97 by 500 pixels
E. tetragonum (L) and E. obscurum (R)		293 by 500 pixels
Flower - magnified		163 by 500 pixels
Flower - two petals removed - magnified		219 by 500 pixels
Flower and ovary - magnified		123 by 500 pixels
Flowers - magnified		302 by 500 pixels
Flowers and infloresence		500 by 472 pixels
Flowers, buds and capsule		253 by 500 pixels
Hairs on hypanthium - magnified		400 by 500 pixels
Inflorescence - enlarged		495 by 500 pixels
Inflorescence		264 by 500 pixels
Leaf - lower surface - magnified		500 by 326 pixels
Leaf - upper surface - magnified		500 by 305 pixels
Leaf - upper surface		500 by 114 pixels
Leaf - under surface		500 by 120 pixels
Leaf tip - lower surface - magnified		500 by 224 pixels
Ovary portion - magnified		181 by 500 pixels
Petal - magnified	52 Kb	213 by 369 pixels
Plant - lower portion		284 by 500 pixels
Plant - mid portion		500 by 412 pixels
Plant - upper portion		141 by 500 pixels
Stem portion - magnified		226 by 500 pixels
Upper stem - magnified		350 by 500 pixels