Final answer:
Ophioglossum reticulatum is a species of fern within the OPHIOGLOSSACEAE family, which is predominant in warm tropical and subtropical climates. The family itself is notable for its limited number of species but unique traits.
Step-by-step explanation:
Ophioglossum reticulatum is a species of fern in the family OPHIOGLOSSACEAE. This plant species is most commonly found in warm regions such as tropical and subtropical areas. The Ophioglossaceae family is known for its low-count of species, with around 80-100 species worldwide. Nevertheless, they display unique characteristics which make them particularly intriguing for biologists.
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