| 25930 | Monostroma oxycoccŭm (Ktz) Thur. | 06/06/1932 |
| 25932 | Ulva lactuca (L.) Le Jol. α genuina | 05/05/1931 |
| 25937 | Ulva lactuca (L.) Le Jol. α genŭina - fo. latissima Auct. | 05/05/1931 |
| 26118 | Enteromorpha compressa (L.) Grev. | 05/05/1931 |
| 26119 | Enteromorpha compressa (L.) Grev. | 05/05/1931 |
| 26234 | Cladophora divergens Schiffner n. sp. (? = Cl. crystallina, var. patentiramea Ktz) | 06/06/1932 |
| 26235 | Cladophora divergens Schffn. | 05/05/1931 |
| 26236 | Cladophora divergens Schffn. | 05/05/1931 |
| 26236 | Chaetomorpha crassa | 05/05/1931 |
| 26246 | Cladophora gracilis (Griff.) Ktz. var. n. stricta Schffn. (= ? Cl. mediterranea Haŭck - fo.) | 05/05/1931 |
| 26246 | Bryopsis arbŭscŭla var. flagellata | 05/05/1931 |
| 26276 | Chaetomorpha crassa (Ag.) Ktz. fo. intermedia inter α genŭinam et fo. tenŭior | 05/05/1931 |
| 26326 | Bryopsis plŭmosa (Hŭds.) Ag. fo. genŭina | 25/02/1931 |
| 26337 | Bryopsis hypnoides Lamx. - var. flagellata Ktz. p. sp. | 05/05/1931 |
| 26338 | Bryopsis hypnoides Lamx. var. flagellata Ktz. p. sp. vergens ad var. Arbŭscŭlam | 05/05/1931 |
| 26410 | Ectocarpus virescens | 25/02/1931 |
| 26617 | ! Porphyra atropurpurea (Olivi) D. T. ? var. n. ŭndŭlata Schffn. | 25/02/1931 |
| 26842 | Polysiphonia sangŭinea (Ag.) Zan. var. intermedia Schffn. | 05/05/1931 |
| 26985 | Polysiphonia elongella Harv. | 05/05/1931 |
| 27081 | Lophosiphonia sŭbadŭnca (Ktz.) Falkenb. var. intricata (Ag.) De Toni | 06/06/1932 |