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CCDB → Angiosperms → Rosaceae → Cotoneaster → Cotoneaster × watereri
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cotoneaster × watereri | Cotoneaster × watereri Exell | 34 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=2779 | ||
| ! | Cotoneaster × watereri Exell | Cotoneaster × watereri Exell | 34 | IPCN online | Krügel, T. 1992. Zur zytologischen Struktur der Gattung Cotoneaster (Rosaceae, Maloideae) III. Beitr. Phytotax. 15: 69–86. |