| Caryophyllaceae | |
Pycnophyllopsis cryptantha
| (Mattf.) Molinari | Polish Bot. J. 61(2): 276 | 2016 |
| Caryophyllaceae | |
Pycnophyllopsis keraiopetala
| Mattf. | Schriften Vereins Naturk. Unterweser 7: 22 | 1934 |
| Caryophyllaceae | ** |
Pycnophyllopsis lanata
| (Phil.) Timaná ex J. Macaya, Novoa & Teillier | Chlor. Chil. 20(2): 2 | 2017 |
| Caryophyllaceae | |
Pycnophyllopsis macrophylla
| (Muschl.) Molinari | Polish Bot. J. 61(2): 276 | 2016 |
| Caryophyllaceae | |
Pycnophyllopsis muscosa
| Skottsb. | Kongl. Svenska Vetensk. Acad. Handl. 56(5): 216 | 1916 |
| Caryophyllaceae | |
Pycnophyllopsis smithii
| Timaná | Lundellia 20: 10–11 | 2017 |
| Caryophyllaceae | ! |
Pycnophyllopsis tetrasticha
| (Mattf.) Timaná | Lundellia 20: 8 | 2017 |
| Caryophyllaceae | |
Pycnophyllopsis weberbaueri
| (Muschl.) Timaná | Monogr. Syst. Bot. Missouri Bot. Gard. 127: 1271 | 2014 |