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CCDB → Angiosperms → Lamiaceae → Pycnanthemum → Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | 80 | IPCN online | Gill, L. S. 1981. Chromosomal evolution and incidence of polyploidy in the Canadian Labiatae. Rev. Cytol. Biol. Vég., Bot. 4: 331–339. | ||
| ! | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | 80 | IPCN67-71 | CHAMBERS, H.L . & K.L. CHAMBERS. 1971. Artificial and natural hybrids in Pycnanthemum (Labiatael. Brittonia 23: 71-88. | ||
| ! | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | 80 | Kumar, 1987 | Chambers, H.L. 1961 ; Chambers, H.L. & Chambers, K.L. 1971 |