Sudden Oak Death
Results 2010
Extra Plants
On the long-term monitoring sites, volunteers chose an extra plant species to be used as bait. Two samples from each plant were cultured and identified:
Baiting period | 1001 Clarks Creek Downstream | 1002 Anderson Creek | 1003 Evans Creek | 1006 Dogfish Creek |
1
|
Camellia P. gonapodyides (1), unknown (1) |
Sword fern (Polystichum munitum) P. gonapodyides (1), unknown (1) |
Himalayan blackberry (Rubus armeniacus) P. gonapodyides (2) |
English laurel (Prunus laurocerasus) no growth |
2
|
Gold dust plant (Aucuba japonica ‘Variegata) Pythium litorale or Py. sterilum (2) |
Sword fern (Polystichum munitum) P. gonapodyides (1), unknown (1) |
Japanese knotweed (Polygonum cuspidatum) P. gonapodyides (2) |
Viburnum davidii unknown (2) |
3
|
Strawberry tree (Arbutus unedo) Pythium sp. or Py. undulatum (1), unknown (1) |
Sword fern (Polystichum munitum) Pythium sp. or Py. undulatum (1), unknown (1) |
English laurel (Prunus laurocerasus) fungus* (Ophiocordyceps crassispora, Cylindrocarpon obtusisporum, Nectria) (1), unknown (1) |
English ivy (Hedera helix )P. gonapodyides (2), unknown (1) |
4
|
Dwarf cherry laurel P. gonapodyides (2), unknown (2) | Dandelion (Taraxacum officinale)unknown (2) | Pacific madrone (Arbutus menziesii)unknown (2) | Rhododendron spp. P. gonapodyides (1), unknown (1) |
5
|
unknown (2) | Horsetail (Equisetum spp.)unknown (2) | Evergreen huckleberry (Vaccinium ovatum)P. gonapodyides (1), unknown (2) | English laurel (Prunus laurocerasus) |
6
|
Red tip Photinia P. gonapodyides (2) | Red alder (Alnus rubra)P. gonapodyides (1), unknown (2) | Kousa dogwood (Cornus kousa)no growth | English ivy (Hedera helix )unknown (2) |
*probably endophytic in host leaf