| Agarum cribrosum Bory | W. L. C. Muenscher s.n. | Jul 1916 | United States of America | Washington | Kansas Cove, San Juan Island. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Puccinia dayi Clinton | W. L. C. Muenscher 384 | 22 Jul 1917 | United States of America | New York | Orleans Co. Oak Creek Swamp | — |  |  |   |  | 
                       
                        
                            
                            
                                | Fraxinus latifolia Benth. | W. L. C. Muenscher 11712 | 26 Jul 1918 | United States of America | California |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Kalmia polifolia Wangenh. | W. L. C. Muenscher 11729 | Aug. 1918 | United States of America | Washington | Sphagnum bog. Camp Lewis American… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Puccinia coronata Corda var. coronata | W. L. C. Muenscher 242 | 15 May 1919 | United States of America | Washington | Whatcom Co. Northwood swamp | — |  |  |   |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | W. L. C. Muenscher 32 | 10 May 1920 | United States of America | New York | Tompkins Co. Coy Glen | — |  |  |  |  | 
                       
                        
                            
                            
                                | Porella platyphylla (L.) Pfeiff. | W. L. C. Muenscher 33 | 30 Jun 1920 | United States of America | New York | Cortland Co. Homer Gulch | — |  |  |  |  | 
                       
                        
                            
                            
                                | Hypnum cupressiforme Hedw. | W. L. C. Muenscher | 30 Jun 1920 | United States of America | New York | Cortland Co. Homer Gulch | — |  |  |  |  | 
                       
                        
                            
                            
                                | Polytrichum commune Hedw. | W. L. C. Muenscher | 30 Jun 1920 | United States of America | New York | Cortland Co. Homer Gulch | — |  |  |  |  | 
                       
                        
                            
                            
                                | Glyceria grandis S.Watson | W. L. C. Muenscher 62 | 01 Jul 1920 | United States of America | New York | Ithaca | — |  |  |   |  | 
                       
                        
                            
                            
                                | Anomodon viticulosus (Hedw.) Hook. & Taylor | W. L. C. Muenscher | 08 Jul 1920 | United States of America | New York | Tompkins Co. Enfield Gorge | — |  |  |  |  | 
                       
                        
                            
                            
                                | Leucobryum glaucum (Hedw.) Ångstr. | W. L. C. Muenscher 29 | 09 Jul 1920 | United States of America | New York | Tompkins Co. Enfield Gorge | — |  |  |  |  | 
                       
                        
                            
                            
                                | Arcyria cinerea (Bull.) Pers. | W. L. C. Muenscher s.n. | 08 Jun 1922 | United States of America | New York | Tompkins Co. Renwick Flats, Cayuga… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Arcyria incarnata (Pers.) Pers. | W. L. C. Muenscher s.n. | 08 Jun 1922 | United States of America | New York | Tompkins Co. Cayuga Lake Basin,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Ceratiomyxa fruticulosa (O.F.Müll.) T.Macbr. | W. L. C. Muenscher s.n. | 01 Jul 1922 | United States of America | New York | Tompkins Co. Cayuga Lake Basin,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Arcyria nutans (Bull.) Grev. | W. L. C. Muenscher s.n. | 09 Jul 1922 | United States of America | New York | Cayuga Lake Basin, near Ithaca | — |  |  |  |  | 
                       
                        
                            
                            
                                | Brefeldia maxima (Fr.) Rostaf. | W. L. C. Muenscher s.n. | 05 Oct 1922 | United States of America | New York | Cayuga Lake Basin, south shore… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Arcyria stipata (Schwein.) Listor | W. L. C. Muenscher s.n. | 02 Sep 1925 - 08 Sep 1925 | United States of America | New York | Hamilton Co. Adirondack Mountains, north… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Badhamia rubiginosa (Chevall.) Rostaf. | W. L. C. Muenscher s.n. | 02 Sep 1925 - 08 Sep 1925 | United States of America | New York | Hamilton Co. Aidrondack Mountains, south… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Physarum bivalve Pers. | W. L. C. Muenscher 60 | 02 Sep 1925 - 08 Sep 1925 | United States of America | New York | Hamilton Co. Lake Pleasant | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tolypella allenii Mig. | W. L. C. Muenscher | G. E. Douglas 4 | 08 Aug 1927 | United States of America | New York | Tompkins Co. south end of… | isotype |  |  |   |  | 
                       
                        
                            
                            
                                | Ruppia maritima var. longipes Hagstr. | W. L. C. Muenscher 16901 | 15 Aug 1927 | United States of America | New York | Seneca Co. S of Cayuga… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Chara vulgaris L. | W. L. C. Muenscher 6 | 15 Aug 1927 | — | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Zannichellia palustris L. | W. L. C. Muenscher 17123 | 03 Jul 1928 | United States of America | New York | Tompkins Co. Half-mile N of… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Dicranum viride (Sull. & Lesq.) Lindb. | W. L. C. Muenscher 6B | 30 Jun 1929 | United States of America | New York | Cortland Co. Homer [illegible] | — |  |  |  |  |