Armstrong, J.B. 1881 : Descriptions of new and rare New Zealand Plants. Transactions of the New Zealand Institute 13: 335-343.
Armstrong claims in the original article that his unpublished name has several years of priority over Olearia oleifolia Kirk having been used in the gardens for the past ten years. Allan 1961 notes O. angustata under O. oleifolia which is also identified as being of hybrid origin.
NZOR Concept Id
NZFLORA (2012-) New Zealand Plant Names - Name based concepts