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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Botrychium
Taxonomy
Botrychium was named by Swartz (1800). It is extant. It is considered to be a form taxon.
It was assigned to Ophioglossaceae by Swartz (1800) and Chauhan (1991); and to Botrychioideae by I (2016).
It was assigned to Ophioglossaceae by Swartz (1800) and Chauhan (1991); and to Botrychioideae by I (2016).
Species lacking formal opinion data
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Botrychium Swartz 1800
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Paleocene to the top of the Late/Upper Pleistocene or 66.00000 to 0.01170 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paleocene | Canada (Alberta) | B. sp. (34887) | |
| Late/Upper Oligocene - Middle Miocene | Argentina (Tierra del Fuego) | B. sp. (169381) | |
| Aquitanian | Canada (Northwest Territories) | B. sp. (21371) | |
| Pliocene | USA (Massachusetts) | B. sp. (231796) | |
| Early/Lower Pleistocene | USA (North Carolina) | B. dissectum (61887) | |
| Quaternary | India (Tamil Nadu) | B. sp. (228849) | |
| Late/Upper Pleistocene (late glacial) | USA (Washington) | B. sp. (93677) | |
| Late/Upper Pleistocene - Holocene | Australia (Queensland) | B. sp. (168756) |