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CCDB → Angiosperms → Compositae → Petradoria → Petradoria pumila subsp. pumila
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Petradoria pumila subsp. pumila | Petradoria pumila (Nutt.) Greene | 18(1) | Asteracea | Anderson 1963 Trans. Kansas Acad. Sci. | ||
| Petradoria pumila subsp. pumila | Petradoria pumila (Nutt.) Greene | 18(1) | Asteracea | Beaudry 1969 Naturaliste Canadien | |||
| ! | Petradoria pumila subsp. pumila | Petradoria pumila (Nutt.) Greene | 18 | IPCN67-71 | BEAUDRY, J.R. 1969. Etudes sur les Solidago L. IX. Une liste de nombres chromosomiques des taxons du genre Solidago et de certains genres voisins. Naturaliste Canad. 96: 103-114. |