25 slides

1 - Sphaerotilus natans, bacteria from putrid water, long chains
2 - Cosmarium, desmid
3 - Chlamydomonas, biflagellate algae
4 - Cladophora, green alga, branched filaments and multinucleate cells
5 - Oedogonium, green alga, simple filaments
6 - Enteromorpha, seaweed, inflated narrow frond w.m.
7 - Laminaria saccharina, thallus with sporangia t.s.
8 - Polysiphonia, marine red alga, antheridia
9 - Polysiphonia, marine red alga, cystocarps
10 - Polysiphonia, marine red alga, tetraspores
11 - Batrachospermum, fresh water red alga
12 - Exoascus pruni (Taphrina), plum pockets, infected tissue t.s.
13 - Erysiphe pannosa, rose mildew, conidia t.s.
14 - Tuber rufum, truffle, t.s. of fruiting body
15 - Venturia pirinum (Fusicladium), pear scab, t.s. with conidia
16 - Rhytisma acerinum, tar-spot of maple, leaf with sclerotia t.s.
17 - Botrytis allii, grey mould of onions, infected tissue t.s.
18 - Scleroderma vulgare, young fruiting body t.s.
19 - Mnium, moss, antheridia l.s.
20 - Mnium, moss, archegonia l.s.
21 - Psilotum, primitive fern, stem and leaflets t.s.
22 - Lycopodium, clubmoss, sporophyll with spores l.s.
23 - Lycopodium, clubmoss, stem with stele t.s.
24 - Equisetum, horse tail, stem t.s.
25 - Salvinia natans, water fern, sporocarp t.s.