Phrag. wallisii Hybrids
| Phrag wallisii (pollen) X Phrag besseae = Phrag Maria Glanz 1998 |
| Phrag wallisii (capsule) X Phrag boissierianum = Phrag Harbinger's Grasshopper 1995 |
| Phrag wallisii (capsule) X Phrag caricinum = Phrag Louis Hegedus 1995 |
| Phrag wallisii (pollen) X Phrag kaieteurum = Phrag Rumwall 1998 |
| Phrag wallisii (capsule) X Phrag longifolium = Phrag Paul Eugene Conroy 1995 |
| Phrag wallisii (capsule) X Phrag pearcei = Phrag Memoria Garren Weaver 1994 |