Table 4.
Plant endophyte analysis in low salt (dunegrass) and high drought (gumweed) stress habitats at Cedar Rocks Preserve.
Plant species | Sampling site | Endophyte ID* | % In plant tissues** | GPS Coordinate range*** | |
---|---|---|---|---|---|
Leymus mollis | x4 costal beach | Cladosporium | Roots/Stems | 80% | 48.54939 N,−122.95419 W |
Dunegrass (N = 30) | cladosporioides | Seed Coat | 70% | 48.56431N,−122.93583 W | |
Grindellia integrifolia | x4 costal cliff | Alternaria | Roots/Stems | 93% | 48.54997 N,−122.95584 W |
Gumweed (N = 42) | alternata | Seed Coat | 95% | 48.55006 N,−122.95603 W |
Dominant endophyte analyzed by classic microbiological and DNA sequence analysis.
N = 30 dunegrass plants and 576 seed coats, and N = 42 gumweed plants and 181 seed coats were analyzed for the presence of endophytes.
Plants with seed heads (approx. 70% of plants had inflorescence) were collected along a linear gradient encompassing the GPS coordinates.