Potamogetonaceae | |
Potamogeton perfoliatus subsp. bupleuroides
| (Fernald) Hultén | Kongl. Svenska Vetensk. Acad. Handl., n.s. 8(5): 254 | 1964 |
Potamogetonaceae | |
Potamogeton perfoliatus subsp. bupleuroides
| (Fernald) R.T. Clausen | Cornell Univ. Agric. Exp. Sta. Mem. 291: 10 | 1949 |
Potamogetonaceae | |
Potamogeton perfoliatus var. bupleuroides
| (Fernald) Farw. | Amer. Midl. Naturalist 8: 246 | 1923 |
Potamogetonaceae | |
Potamogeton perfoliatus var. caudiformis
| Asch. & Graebn. | Syn. Mitteleur. Fl. 1: 314 | 1897 |
Potamogetonaceae | |
Potamogeton perfoliatus var. cordaitlanceolatus
| K. Mert. & W.D.J. Koch | Deutschl. Fl. (ed. 3) 1: 852 | 1823 |
Potamogetonaceae | |
Potamogeton perfoliatus var. densifolius
| G. Mey. | Chloris Han. 523 | 1836 |
Potamogetonaceae | |
Potamogeton perfoliatus var. gracilis
| Fr. | Novit. Fl. Suec. Alt. 42 | 1828 |
Potamogetonaceae | |
Potamogeton perfoliatus var. lacustris
| Wallman | Utkast Sv. Fl. ed. 3: 706 | 1816 |
Potamogetonaceae | |
Potamogeton perfoliatus var. lanceolatus
| Blytt | Norges Fl. 1: 367 | 1861 |
Potamogetonaceae | * |
Potamogeton perfoliatus var. lanceolatus
| J.W. Robbins | Manual (ed. 5) 488 | 1867 |
Potamogetonaceae | |
Potamogeton perfoliatus var. loeselii
| (Roem. & Schult.) Asch. & Graebn. | Syn. Mitteleur. Fl. 1: 314 | 1897 |
Potamogetonaceae | |
Potamogeton perfoliatus var. mandschuriensis
| A. Benn. | Annuaire Conserv. Jard. Bot. Genève 9: 100 | 1905 |
Potamogetonaceae | |
Potamogeton perfoliatus var. minor
| F.M. Bailey | Compr. Cat. Queensland Pl. 583 | 1913 |
Potamogetonaceae | |
Potamogeton perfoliatus var. muelleri
| A. Benn. | J. Bot. 25: 178 | 1887 |
Potamogetonaceae | |
Potamogeton perfoliatus subsp. perfoliatus
| | | |
Potamogetonaceae | |
Potamogeton perfoliatus var. perfoliatus
| | | |
Potamogetonaceae | |
Potamogeton perfoliatus var. prolixus
| Hagstr. | Kongl. Svenska Vetensk. Acad. Handl., n.s. 55: 254 | 1916 |
Potamogetonaceae | |
Potamogeton perfoliatus var. pseudodensus
| Asch. & Graebn. | Syn. Mitteleur. Fl. 1: 314 | 1897 |
Potamogetonaceae | |
Potamogeton perfoliatus subsp. richardsonii
| (A. Benn.) Hultén | Fl. Alaska 1: 102 | 1941 |
Potamogetonaceae | ** |
Potamogeton perfoliatus subsp. richardsonii
| (A. Benn.) A.E. Murray | Kalmia 12: 23 | 1982 |
Potamogetonaceae | ! |
Potamogeton perfoliatus var. richardsonii
| A. Benn. | J. Bot. 27(1): 25 | 1889 |
Potamogetonaceae | |
Potamogeton perfoliatus var. rotundifolius
| Sond. | Fl. Hamburg. 98 | 1851 |
Potamogetonaceae | |
Potamogeton perfoliatus var. sachalinensis
| H. Lév. | Repert. Spec. Nov. Regni Veg. 8: 285 | 1910 |
Potamogetonaceae | ** |
Potamogeton perfoliatus var. typicus
| (L.) Ogden | Rhodora 45: 177 | 1943 |