| Bartramiaceae | |
Philonotis caespitosa var. adpressa
| Dism. | Rev. Bryol. 34: 68 | 1907 |
| Bartramiaceae | |
Philonotis caespitosa var. ampliretis
| (Dixon) H.A. Crum, Steere & L.E. Anderson | Bryologist 68: 434 | 1965 [1966] |
| Bartramiaceae | |
Philonotis caespitosa fo. aristata
| (Loeske) Podp. | Consp. Musc. Eur. 440 | 1954 |
| Bartramiaceae | |
Philonotis caespitosa var. aristata
| Loeske | Mém. Soc. Sci. Nat. Math. Cherbourg 36: 399 | 1908 |
| Bartramiaceae | |
Philonotis caespitosa fo. caespitosa
| | | |
| Bartramiaceae | |
Philonotis caespitosa subsp. caespitosa
| | | |
| Bartramiaceae | |
Philonotis caespitosa var. caespitosa
| | | |
| Bartramiaceae | |
Philonotis caespitosa var. compacta
| Dism. | Mém. Soc. Bot. France 17: 28 | 1910 |
| Bartramiaceae | ** |
Philonotis caespitosa var. compacta
| A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1873–74: 86 | 1875 |
| Bartramiaceae | |
Philonotis caespitosa fo. elongata
| Loeske | Hedwigia 45: 202 | 1906 |
| Bartramiaceae | |
Philonotis caespitosa var. elongata
| (Loeske) Dism. | Mém. Soc. Sci. Nat. Math. Cherbourg 36: 399 | 1908 |
| Bartramiaceae | |
Philonotis caespitosa subsp. fallax
| Dism. | Mém. Soc. Bot. France 17: 30 | 1910 |
| Bartramiaceae | |
Philonotis caespitosa var. heterophylla
| Dism. | Mém. Soc. Bot. France 17: 28 | 1910 |
| Bartramiaceae | |
Philonotis caespitosa fo. laxa
| (Loeske & Warnst.) Röll | Hedwigia 56: 213 | 1915 |
| Bartramiaceae | * |
Philonotis caespitosa fo. laxa
| Mönk. | Süsswasserflora 14: 97. f. 28c | 1914 |
| Bartramiaceae | |
Philonotis caespitosa var. laxa
| Loeske & Warnst. | Hedwigia 45: 104 | 1906 |
| Bartramiaceae | |
Philonotis caespitosa fo. laxiretis
| Loeske | Hedwigia 45: 103 | 1906 |
| Bartramiaceae | |
Philonotis caespitosa var. laxiretis
| (Loeske) Fam. | Denkschr. Bayer. Bot. Ges. Regensburg 11: 213 | 1911 |
| Bartramiaceae | |
Philonotis caespitosa fo. lusatica
| (Warnst.) Loeske | Hedwigia 45: 106 | 1906 |
| Bartramiaceae | |
Philonotis caespitosa var. lusatica
| (Warnst.) Mikut. | Bryoth. Balt. 7–8: 114 | 1910 |
| Bartramiaceae | |
Philonotis caespitosa fo. nigrescens
| H.A. Möller | Ark. Bot. 19(11): 19 | 1925 |
| Bartramiaceae | |
Philonotis caespitosa fo. orthophylla
| Loeske | Hedwigia 45: 105 | 1906 |
| Bartramiaceae | |
Philonotis caespitosa var. orthophylla
| (Loeske) Dism. | Mém. Soc. Sci. Nat. Math. Cherbourg 36: 400 | 1908 |
| Bartramiaceae | |
Philonotis caespitosa fo. propagulifera
| H.A. Möller | Ark. Bot. 19(11): 20 | 1925 |
| Bartramiaceae | |
Philonotis caespitosa var. pseudolaxa
| Loeske | Hedwigia 50: 179. 5 f. 8 | 1911 |
| Bartramiaceae | |
Philonotis caespitosa var. syriaca
| Lorentz | Abh. Königl. Akad. Wiss. Berlin 1867: 48. 15 f. 3–13 | 1868 |
| Bartramiaceae | |
Philonotis caespitosa fo. tenella
| H.A. Möller | Ark. Bot. 19(11): 20 | 1925 |
| Bartramiaceae | |
Philonotis caespitosa fo. tenuissima
| H.A. Möller | Ark. Bot. 19(11): 20 | 1925 |