Undescribed taxon, a biological taxon that is recognized as distinct but has not received a formal name
Extant taxon | Undescribed taxon | undescribed taxon | ''Phytophthora'' taxon Agathis | Light microscopy image of the undescribed species of ''Spinoloricus | extant taxon |
Additionally, an undescribed variant of H. pulchella from Amurí Tepui that lacks long retentive hairs is listed as H. pulchella 'Incompletely diagnosed taxon from Amurí Tepui'.