| | P. loefgrenii 'Corupa' | P. loefgrenii 'Iporanga' |
| Plant | More reddish stems on new growth. 7cm petiole. 2 unpaired petiole glands. 3 lobed leaves 16cm across 9cm long. A flatter leaf with slightly narrower lobes and less obvious veins. | Greener stems on new growth. 7cm petiole. 2unpaired petiole glands. 3 lobed. 16cm across 9cm long. Perhaps slightly wider lobes and lobes curled down. More prominent veins. |
| Peduncle | 11cm. Flower hanging down like P. gritensis. | 18cm. Flower hanging down like P. gritensis. |
| Flower colour | Purple/lilac petals & sepals. | Purple/red petals and sepals. |
| Size | 8.5cm across flattened. | Up to 12cm across flattened. |
| Reflex | Opens from flat only to some reflex, depending on clone. | Full reflex like p. 'Amethyst' etc and will stay reflexed for 48 hours. |
| Petals | Tendency of some clones to appear crumply-which can also be seen in some of it hybrid offspring. | Normal smooth petals. |
| Filaments | Multiple rows. Outer filamants speckled light lilac with a darker inner band. 2 outer rows stay merged with inner rows. Looks like a mini fibre optic lamp. | Multiple rows. Outer filaments a deep violet with darker inner band 2 outer rows reflex back with the flower. Again looks like a mini fibre optic lamp before it reflexes. |
| Styles | Very speckled. | Lightly speckled near the ends. |
| Pollination | Self pollinates easily. Application of foreign pollen seems to lead to selfing. | Will not self. Hard to set any fruit on it except with an unrelated clone. |