This taxon name is current. The available references for this name are:
Myriophyllum callitrichoides subsp. striatum Orchard is a nomenclatural synonym.
Reason See M.D. Barrett et al. in Telopea 19:210 (2016)
See also: A longer explanation of these and other terms in our Plant Names Primer.
A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.