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- ›Macrosiphum
Oceanspray-Fern Aphid
Macrosiphum walkeri
Macrosiphum walkeri is a yellow, green, pink or red colored aphid in the genus Macrosiphum that is endemic to the Western United States.
The main two host plants of this aphid are the various species of west coast ferns, with a preference for the western sword fern and oceanspray. The species is known to switch between food plants.
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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Every page naming Macrosiphum walkeri in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 501854.