| 25978 | Enteromorpha flexŭosa (Wŭlf) J. Ag. | 25/01/1931 |
| 25979 | Enteromorpha flexuosa (L.) Grev. | 30/07/1930 |
| 25980 | Enteromorpha flexŭosa (Wŭlf) J. Ag. | 30/07/1930 |
| 25980 | E. prolifera | 30/07/1930 |
| 26334 | Bryopsis plŭmosa (Hŭds.) Ag. var. n. robusta Schffn. | 25/01/1931 |
| 26375 | Ectocarpus silicŭlosŭs Ktz. (nec alior.) fo. typica | 25/01/1931 |
| 26376 | Ectocarpus silicŭlosŭs Ktz. (nec alior.) fo. typica | 25/01/1931 |
| 26376 | Ectocarpus silicŭlosŭs Ktz. (nec alior.) var. divergens Schffn. | 25/01/1931 |
| 26381 | Ect. silicŭlosŭs Ktz. - var. divergens Schffn. | 25/01/1931 |
| 26381 | Cystosira barbata, (var. n. ?) | 25/01/1931 |
| 26382 | Ectocarpus siliculosus var. divergens Schffn. | 25/01/1931 |
| 26382 | Cystosira barbata | 25/01/1931 |
| 26383 | Ectocarpus silicŭlosus Ktz. (nec alior.) var. divergens Schffn. | 25/01/1931 |
| 26525 | Fucŭs virsoides var. longifrŭctus Forti | 30/07/1930 |
| 26525 | Enteromorpha lingŭlata J. Ag. | 30/07/1930 |
| 26525 | E. compressa var. crispa | 30/07/1930 |
| 26525 | Enter. Linza (L.) J. Ag. | 30/07/1930 |
| 26525 | Ulva Lactuca | 30/07/1930 |
| 26527 | Fucus virsoides (Don.) J. Ag. var. subvesiculosa 1931 | 25/01/1931 |
| 26527 | Enteromorpha lingŭlata J. Ag. | 25/01/1931 |
| 26554 | Cystoseira barbata - var. Hoppii Ag. fo. n. stenocarpa Schffn. | 30/07/1930 |
| 26593 | ! Porphyra atropurpurea (Olivi) D. T. α) genŭina | 25/01/1931 |
| 26593 | ! Callithamnion corymbosum (Sm.) Lg. | 25/01/1931 |
| 26593 | ! Ulva Lactuca L. | 25/01/1931 |
| 26607 | ! Porphyra atropurpurea (Olivi) De Toni | 25/01/1931 |
| 26607 | Polysiphonia leptŭra Ktz. | 25/01/1931 |
| 26608 | ! Porphyra atropurpurea (Olivi) De Toni | 25/01/1931 |
| 26609 | ! Porphyra atropurpurea (Ol.) D .T. | 25/01/1931 |
| 26609 | Gigartina acicŭlaris | 25/01/1931 |
| 26609 | Callithamnion corymbosŭm fo. genŭina | 25/01/1931 |
| 26615 | Porphyra atropurpurea (Olivi) De Toni var. n. ŭndŭlata Schffn. | 25/01/1931 |
| 26616 | ! Porphyra laciniata Ag. var. ŭndŭlata Schffn. | 25/01/1931 |
| 26635 | Goniotrichŭm ramosŭm (Thwait.) Haŭck. | 30/07/1930 |
| 26635 | Polysiphonia Bégŭinotii Schffn. n. sp. | 30/07/1930 |
| 26638 | Acrochaetiŭm virgatŭlŭm var. lŭxŭrians | 25/01/1931 |
| 26638 | Ectocarpus silicŭlosŭs Ktz. (nec al.) fo. typica | 25/01/1931 |
| 26649 | Gelidium spathŭlatŭm (Ktz.) Bornet. | 30/07/1930 |
| 26649 | Ulva Lactuca L. | 30/07/1930 |
| 26649 | Gigartina acicularis (Wulf.) Lamx. | 30/07/1930 |
| 26681 | Gigartina acicŭlaris | 25/01/1931 |
| 26681 | Polysiphonia leptŭra Ktz. (an sit mera var. Pol. variegata) | 25/01/1931 |
| 26681 | Callithamnion corymbosŭm | 25/01/1931 |
| 26681 | Porphyra atropŭrpŭrea (Olivi) De Toni | 25/01/1931 |
| 26684 | Gymnogongrus Griffithsiae (Turn.) Mart. | 30/07/1930 |
| 26688 | ! Gymnogongrus Griffithsiae (Turn.) Mart. | 25/01/1931 |
| 26688 | ! Actinococcus aggregatus Schmitz. | 25/01/1931 |
| 26696 | ! Gracilaria confervoides (L.) Grev. | 25/01/1931 |
| 26701 | ! Gracilaria confervoides (L.) Grev. var. ramŭlosa Ktz. | 25/01/1931 |
| 26706 | Gracilaria confervoides (L.) Grev. var. ramŭlosa Ktz. - fo. monstrosa J. Ag. | 25/01/1931 |
| 26734 | Gracilaria compressa (Ag.) Grev. var. (vgl. Sphaerococcŭs vagŭs Ktz. Tab. XVIII t. 76) fo. maxima, elongata, simplicior | 30/07/1930 |
| 26789 | Chondria tenŭissima - var. (= Chondriopsis striolata J. Ag.) | 30/07/1930 |
| 26789 | Polysiphonia Bégŭinotii Schffn. n. sp. | 30/07/1930 |
| 26789 | Ceramiŭm elegans - fo. nana | 30/07/1930 |
| 26789 | Acrochaetiŭm virgatŭlŭm, fo. lŭxŭrians | 30/07/1930 |
| 26978 | Polysiphonia Begŭinoti Schffn. n. sp. | 30/07/1930 |
| 26978 | Acrochaetiŭm virgatŭlŭm (Harv.) J. Ag. var. lŭxŭrians (J. Ag.) Rosenv. | 30/07/1930 |
| 26978 | Ulothrix implexa Ktz. | 30/07/1930 |
| 27030 | ! Polysiphonia variegata (Ag.) Zanard. var. = P. leptŭra Ktz. | 30/07/1930 |
| 27031 | Polysiphonia variegata (Ag.) Zanard. var. = P. leptŭra Ktz. | 30/07/1930 |
| 27032 | ! Polysiphonia variegata (Ag.) Zan. var. = P. leptŭra Ktz. | 25/01/1931 |
| 27033 | ! Polysiphonia variegata (Ag.) Zanard. var. = P. leptŭra Ktz. | 25/01/1931 |
| 27034 | ! Polysiphonia variegata (Ag.) Zanard. var. = P. leptŭra Ktz. | 25/01/1931 |
| 27035 | ! Polysiphonia variegata (Ag.) Zanard. var. = P. leptŭra Ktz. | 25/01/1931 |
| 27036 | ! Polysiphonia variegata (Ag.) Zanard. var. = P. leptŭra Ktz. | 25/01/1931 |
| 27037 | ! Polysiphonia variegata (Ag.) Zan. var. = P. leptŭra Ktz. | 25/01/1931 |
| 27069 | ! Polysiphonia variegata (Ag.) Zanard. var. = P. leptŭra Ktz. - fo. minor | 25/01/1931 |
| 27098 | Dasya elegans (Mart.) Ag. | 30/07/1930 |
| 27099 | ! Dasya elegans (Mart.) Ag. | 30/07/1930 |
| 27099 | Polysiphonia elongella (Huds.) Harv. | 30/07/1930 |
| 27131 | ! Callithamnion corymbosum (Sm.) Lyngb. | 25/01/1931 |
| 27131 | Polysiphonia leptŭra Ktz. | 25/01/1931 |
| 27132 | ! Callithamnion corymbosum (Sm.) Lyngb. | 25/01/1931 |
| 27132 | Gigartina acicŭlaris | 25/01/1931 |
| 27194 | Ceramium elegans ? - fo. nana | 30/07/1930 |
| 27194 | Polysiphonia arachnoidea (J. Ag.) sensŭ Ktz. | 30/07/1930 |
| 27265 | Ceramiŭm ciliatŭm (Ellis) Dŭcl. var. (= Echin. nŭdiŭscŭlŭm Ktz) | 25/01/1931 |
| 27265 | ! Porphyra atropurpurea (Olivi) De Toni | 25/01/1931 |
| 27294 | Halymenia Floresia (Clem.) Ag. | 30/07/1930 |