30 slides

Cyanophyceae
1 - Chroococcus, a single-cell alga, w.m.
2 - Anabaena sp., w.m. of filaments with heterocysts
3 - Nostoc sp., sec. through colony with hormogonia
4 - Aphanizomenon sp., w.m. showing heterocysts 
5 - Scytonema, unbranched filaments with false branching, w.m.
6 - Stigonema, branching filaments, w.m.

Chromophyta
7 - Diatoms, fresh water, recent, mixed species
8 - Diatoms, showing protoplasmic structure, mixed
9 - Spirogyra sp., vegetative filaments w.m.

Conjugatae
10 - Spirogyra sp., scalariform conjugation and zygotes following conjugation, w.m.
11 - Zygnema sp., w.m. of vegetative filaments
12 - Desmids, strewn slide showing several selected forms

Chlorophyceae
13 - Chlamydomonas, biflagellate cells, w.m.
14 - Pandorina morum, biflagellate cells in a spherical colony, w.m.
15 - Volvox, spherical colonies with daughter cells, w.m.
16 - Pediastrum sp., stellate colonies, w.m.
17 - Oedogonium sp., w.m. of filaments with sex organs, macrandrous
18 - Cladophora sp., branching filaments with multinucleate cells
19 - Draparnaldia glomerata, w.m. of filaments with clusters of branches
20 - Ulva lactuca, green alga showing thallus of one celled layer
21 - Vaucheria sp., w.m. of oogonia and antheridia

Charophyceae
22 - Chara vulgaris, w.m. of thallus with sex organs Phaeophyceae
23 - Fucus serratus, antheridia and oogonia t.s. on one slide
24 - Fucus spiralis, monecious, t.s. of conceptacle with oogonia and antheridia
25 - Ectocarpus, plurilocular, w.m.
26 - Laminaria saccharina, thallus with sporangia t.s.

Rhodophyceae
27 - Polysiphonia, w.m. of thallus with antheridia
28 - Polysiphonia, w.m. of thallus with cystocarps
29 - Polysiphonia, w.m. of thallus with tetraspores
30 - Batrachospermum moniliforme, fresh-water alga, w.m.