%0 Journal Article %T Does light influence the relationship between a native stem hemiparasite and a native or introduced host? %A Jennifer Robyn Watling %A Jos¨¦ Maria Facelli %A Robert Michael Cirocco %J Archive of "Annals of Botany". %D 2016 %R 10.1093/aob/mcv193 %X Background and Aims There have been very few studies investigating the influence of light on the effects of hemiparasitic plants on their hosts, despite the fact that hemiparasites are capable of photosynthesis but also access carbon (C) from their host. In this study we manipulated light availability to limit photosynthesis in an established hemiparasite and its hosts, and determined whether this affected the parasite¡¯s impact on growth and performance of two different hosts. We expected that limiting light and reducing autotrophic C gain in the parasite (and possibly increasing its heterotrophic C gain) would lead to an increased impact on host growth and/or host photosynthesis in plants grown in low (LL) relative to high light (HL) %K Biomass %K Cassytha pubescens %K gas exchange %K hemiparasite¨Chost association %K Leptospermum myrsinoides %K light %K nitrogen %K photosynthesis %K Ulex europaeus %K water potential %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4765548/