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Rutaspermum
Taxonomy
Rutaspermum was named by Chandler (1957). It is not extant. Its type is Carpolithes exaratus.
It was assigned to Rutaceae by Chandler (1957), Chandler (1961), Chandler (1962), Chandler (1963), Chandler (1964) and Andrews (1970).
It was assigned to Rutaceae by Chandler (1957), Chandler (1961), Chandler (1962), Chandler (1963), Chandler (1964) and Andrews (1970).
Species
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. †Rutaspermum Chandler 1957
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Subg. Rutaspermum (Zanthoxylon) Linnaeus
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†Rutaspermum (Zanthoxylon) bognorense Chandler 1961
†Zanthoxylon diversifolium Lesquereux 1878
†Rutaspermum chandleri Collinson and Gregor 1988
†Rutaspermum exaratum Heer 1862
†Rutaspermum excavatum Chandler 1962
†Rutaspermum glabrum Chandler 1962
†Rutaspermum magnificum Chandler 1962
†Rutaspermum messelense Collinson and Gregor 1988
†Rutaspermum minimum Chandler 1961
†Rutaspermum rugosum Chandler 1963
†Rutaspermum striatum Chandler 1962
Diagnosis
No diagnoses are available