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Mucor spongiosus Leyss., Fl. halens., editio altera 305 (1783) [see pdf]

 

Mucilago spongiosa (Leyss.) Morgan, Bot. Gaz. (Crawfordsville) 24:56 (1897) [see pdf]

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Reticularia alba Bull., Herb. France 7(78-84):pl. 326 (1787-88) [see pdf]

 

Spumaria alba (Bull.) DC., in Lamarck & de Candolle, Fl. franç., ed. 3, 2:261 (1805) [see pdf] [Nom. illeg., non S. alba Schumach., 1803]

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Spumaria mucilago Pers., in Gmelin, Syst. nat., ed. 13 (Leipzig), 2(2):1466 (1792) [see pdf]

 

Spumaria alba var. mucilago (Pers.) Morgan, J. Cincinnati Soc. Nat.Hist. 16(4):150 (1894) [see pdf] as ("Nees") Morgan

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Spumaria cornuta Schumach., Enum. pl. 2:195 (1803) [see pdf]

 

Spumaria alba var. cornuta (Schumach.) Fr., Syst. mycol. 3(1):95 (1829) [see pdf]

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Didymium spumarioides Fr., Syst. mycol. 3(1):121 (1829) [see pdf] [Nom. illeg., non D. spumarioides Fr., 1818]

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Spumaria alba var. laminosa Fr., Syst. mycol. 3(1):95 (1829) [see pdf] [Fries cited as synonyms Hallers No. 2134, Nees's fig. 94 and Greville's fig. 267 ("optime") (apud Martin & Alexopoulos, Myxomycetes 376. 1969)]

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Diderma spumariiforme Wallr., Fl. crypt. Germ. 2:374 (1833) [see pdf] ["spumariaeforme"]

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Spumaria alba var. dictyospora R.E. Fr., Ark. Bot. 1:66 (1903) [see pdf]

 

Mucilago spongiosa var. dictyospora (R.E. Fr.) G. Lister, in Lister, Monogr. mycetozoa, ed. 2, 138 (1911) [see pdf]

 

Mucilago dictyospora (R.E. Fr.) Lizárraga, G. Moreno & Illana, in Lizárraga, Illana & Moreno, Ann. Bot. Fennici 36:197 (1999) [see pdf]

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Spumaria alba var. solida Sturgis, Colorado Coll. Stud. Sci. Ser. 12(1):29 (1907) [see pdf]

 

Mucilago spongiosa var. solida (R.E. Fr.) G. Lister, in Lister, Monogr. mycetozoa, ed. 2, 138 (1911) [see pdf]

 

Mucilago solida (Sturgis) E. Jahn, Ber. Deutsch. Bot. Ges. 41:390 (1923) [see pdf]

 

Mucilago crustacea var. solida (Sturgis) G. Lister ex Nann.-Bremek., Nederlandse Myxomyceten (Zutphen) 390 (1975) [see pdf] ["1974"]