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Paleojulacea
Taxonomy
Paleojulacea was named by Crepet and Nixon (1989). Its type is Paleojulacea laxa.
It was assigned to Fagoideae by Crepet and Nixon (1989).
It was assigned to Fagoideae by Crepet and Nixon (1989).
Synonymy list
Year | Name and author |
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1989 | Paleojulacea Crepet and Nixon |
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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. †Paleojulacea Crepet and Nixon 1989
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Diagnosis
Reference | Diagnosis | |
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W. L. Crepet and K. C. Nixon 1989 | Catkins lax, florets (diam 1 mm) in dichasia of 3 or more, perigon lobed, with an indument of elongate simple hairs. Stamens small (less than 0.5 mm in length), bilocular and dosifixed with rounded locules, ca. 6 per floret. Pollen tricolporate, less than 15 micrometers in polar diameter, exine ornamentation fused-vermifor. Pollen wall tectate columellate, 0.87 micrometers thick, foot layer/tectum ratio=0.21. |