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Saxifraga (rockfoil)
Taxonomy
Saxifraga was named by Linnaeus (1753). It is extant. Its type is Saxifraga granulata.
It was assigned to Saxifragaceae by Knowlton (1919) and Chauhan (1991).
It was assigned to Saxifragaceae by Knowlton (1919) and Chauhan (1991).
Species
S. adscendens, S. aizoides, S. antumnalis, S. aspera, S. bronchialis, S. bryoides, S. bulbifera, S. cernua, S. cespitosa, S. crassifolia, S. cymboloria, S. geum, S. granulata (type species), S. groenlandica, S. hederaceus, S. hirculus, S. hurseriana, S. hypnoides, S. nivalis, S. oppositifolia, S. peritula, S. punctata, S. rivuleris, S. rotundifolia, S. sedoides, S. stellaris, S. tridactylites
Synonymy list
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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. Saxifraga Linnaeus 1753 [rockfoil]
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Saxifraga adscendens Linnaeus 1753
Saxifraga aizoides Linnaeus 1753
Saxifraga antumnalis Linnaeus 1753
Saxifraga aspera Linnaeus 1753
Saxifraga bronchialis Linnaeus 1753
Saxifraga bryoides Linnaeus 1753
Saxifraga bulbifera Linnaeus 1753
Saxifraga cernua Linnaeus 1753
Saxifraga cespitosa Linnaeus 1753
Saxifraga crassifolia Linnaeus 1753
Saxifraga cymboloria Linnaeus 1753
Saxifraga geum Linnaeus 1753
Saxifraga granulata Linnaeus 1753
Saxifraga groenlandica Linnaeus 1753
Saxifraga hederaceus Linnaeus 1753
Saxifraga hirculus Linnaeus 1753
Saxifraga hurseriana Linnaeus 1753
Saxifraga hypnoides Linnaeus 1753
Saxifraga nivalis Linnaeus 1753
Saxifraga oppositifolia Linnaeus 1753
†Saxifraga peritula Cockerell 1908
Saxifraga punctata Linnaeus 1753
Saxifraga rivuleris Linnaeus 1753
Saxifraga rotundifolia Linnaeus 1753
Saxifraga sedoides Linnaeus 1753
Saxifraga stellaris Linnaeus 1753
Saxifraga tridactylites Linnaeus 1753
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Kiessling 2009 | |||||
Age range
Maximum range based only on fossils: base of the Gelasian to the top of the Holocene or 2.58800 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 1.806 Ma
Minimum age of oldest fossil (stem group age): 1.806 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gelasian | Canada (Nunavut) | Saxifraga oppositifolia (162754) | |
| Pleistocene | Greenland | Saxifraga oppositifolia (227055) | |
| Holocene | India (Himachal Pradesh) | Saxifraga sp. (228781) |