20 slides

1 - Canna, t.s. of typical monocot stem showing scattered bundles
2 - Aristolochia, t.s. of one year stem with widely separate bundles, two years stem and older stem, all 3 in on slide
3 - Dicot and monocot stem, t.s. of Helianthus and Canna on one slide
4 - Dicot and monocot stem, t.s. of Ranunculus and Zea on one slide
5 - Tilia, lime, two t.s. of stems, first year growth and two years on one slide
6 - Fagus silvatica, beech, three sections of wood, t.s., r.l.s., t.l.s.
7 - Fraxinus excelsior, ash, three sections of wood, t.s., r.l.s., t.l.s.
8 - Quercus, oak, t.s. of stem showing cambium and bark
9 - Sambucus, elder, t.s. of bark showing lenticells
10 - Linum, flax, t.s. of stem showing husk fibres
11 - Linum, flax, isolated husk fibres, w.m.
12 - Ranunculus, l.s. of herbaceous stem showing all vascular elements in the bundles
13 - Cucurbita pepo, l.s. of stem with sieve tubes and sieve plates
14 - Sieve plates in top view, t.s. of Cucurbita stem showing large structures
15 - Lamium, t.s. of typical square stem showing collenchyma cells
16 - Secale, rye, t.s. of typical grass stem
17 - Nymphaea, water lily, t.s. of aquatic stem showing reduced vascular tissue and spicular cells
18 - Hippuris, t.s. of stem showing typical aquatic stem with large central pith
19 - Urtica, nettle, stinging hairs with poison ducts
20 - Solanum tuberosum, potato, t.s. of tuber with starch grains and cork