BioImages: The Virtual Field-Guide (UK)

Epilobium montanum L. (Broad-leaved Willowherb)

Date: 11 January 2005
Location: Berks, England
State: Plant
Record Summary: Overwintering form with robust basal shoots
Identification Notes: Leaves stalked, toothed all round except for cuneate base.
Stem erect, with elbowed eglandular hairs.

Photographed:
11 Jan 05
3 April 05
12 June 05
11 July 05
Mature plant:
Leaves: irregularly and sparsely denticulate, not noticably hairy (shortly and sparsely so under microscope), lanceolate with base decurrent down petiole on basal leaves, but stem leaves with rounded base.
Style: cross-shaped.
Petals: faded at base (inside the vein) suggesting hybridity, as does the bushy growth form.
Upper stem with spreading glandular hairs and abundant rounded-elbowed eglandular ones.

15 July 05:

Seeds with small papillae and rounded end.
Fully fertile.

Stace: ADEGIL

Images etc

naked eye photograph 2005, 01 (Jan) 11: Base of stem with two robust shoots 332 by 500 pixels
naked eye photograph 2005, 01 (Jan) 11: Robust basal shoots - close-up 500 by 380 pixels
naked eye photograph 2005, 01 (Jan) 11: Summer leaf - old 500 by 202 pixels
naked eye photograph 2005, 04 (April) 3: Shoots - oblique view 500 by 369 pixels
naked eye photograph 2005, 04 (April) 3: Shoots - side view 500 by 314 pixels
naked eye photograph 2005, 06 (June) - basal leaf - lower surface 500 by 264 pixels
naked eye photograph 2005, 06 (June) - basal leaf - lower surface 500 by 234 pixels
naked eye photograph 2005, 06 (June) - basal leaf - upper surface 500 by 258 pixels
naked eye photograph 2005, 06 (June) - basal leaf - upper surface 500 by 235 pixels
naked eye photograph 2005, 06 (June) - cauline leaves 500 by 238 pixels
naked eye photograph 2005, 06 (June) - flowers 500 by 342 pixels
naked eye photograph 2005, 06 (June) - leaves 500 by 332 pixels
naked eye photograph 2005, 06 (June) - plant 242 by 500 pixels
naked eye photograph 2005, 07 (July) - lower leaf 196 by 500 pixels

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