633.21.00 PetrosaviaceaeGenera: Japonolirion and Petrosavia.
Botany: high-elevation habitats; bracteate racemes, pedicellate flowers, six persistent tepals, septal nectaries, three nearly distinct carpels, simultaneous microsporogenesis, monosulcate pollen and follicular fruits.
TaxonomyThe Apg3 system places the family
Petrosaviaceae in its own Order
Petrosaviales. In earlier classifications it had been placed in
Liliaceae. In homeopathy there is no information about them.