Relating to or denoting a hybrid between two genera.
- Information to date suggests that xPitinia is infertile in line with all other bigeneric hybrids.
- In a few cases bigeneric combinations have been proposed where tolerant species do not exist within the problem genera.
- This is probably the first offering of the rare bigeneric cross of Zephyranthes ‘Labuffarosea’ x Habranthus robustus.
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