The Dunedin Volcano, of Mid - Late Miocene age, is acomplex alkalic volcano which was active over a period of about 3 m.y. (13-10 m.y.). Activity commenced with the eruption of basaltic flows and tuffs in the central Otago ...

1. 18% of rush and sedge field samples were infected with endomycorrhizal fungi. 2. In pot experiments, rushes and sedges remained nonmycorrhizal in soils of Truog P ≤ 3.6 1 μg /ml, despite inoculation with rush and ...

SUMMARY 1. Phycomycetous mycorrhizas are abundant in coniferous-broadleaved forest. Mixed infections are common and soil samples usually contain mixtures of several spore types whose distribution shows no relation to ...