Pacific Forestry Centre's Forest Pathology Herbarium

DAVFP Collections Database

The current search is by: Collector

Erickson, R.

Showing 26 to 50 of 153.

DAVFP: 25128
Fungus name: Entoleuca mammata (Wahlenberg:Fr.) J.D. Rogers & Y.-M. Ju
Host name: Populus tremuloides Michx.
Year of collection (y-m-d): 1995-06-14
Map coordinates: 52.9347°N, 122.3305°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Quesnel, B.C.
Remarks: S. Quesnel. 50% of trees infected, 5% mortality. Peg-like conidiogenous state present under bark.
Gene bank accession data: None
DAVFP: 25072
Fungus name: Didymosphaeria oregonensis Goodd.
Host name: Alnus rubra Bong.
Year of collection (y-m-d): 1989-09-15
Map coordinates: 52.3692°N, 126.4295°W
Collector: Erickson, R.
Determiner: Dorworth, C.
Collection location: Bella Coola, B.C.
Remarks: Nusatsam R.
Gene bank accession data: None
DAVFP: 25072
Fungus name: Phomopsis sp.
Host name: Alnus rubra Bong.
Year of collection (y-m-d): 1989-09-15
Map coordinates: 52.3692°N, 126.4295°W
Collector: Erickson, R.
Determiner: Sieber, T.
Collection location: Bella Coola, B.C.
Remarks: Nusatsam R. PFC-041. Dried culture only. NHR.
Gene bank accession data: None
DAVFP: 25010
Fungus name: Melanconis alni Tul. & C. Tul.
Host name: Alnus rubra Bong.
Year of collection (y-m-d): 1994-07-16
Map coordinates: 52.4728°N, 121.1597°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Horsefly, B.C.
Remarks: 42-039. Viewland Mountain. 15% of shoots dead on all rA over 1/2 ha.
Gene bank accession data: None
DAVFP: 25010
Fungus name: Gnomonia intermedia Rehm var. alni Barr
Host name: Alnus rubra Bong.
Year of collection (y-m-d): 1994-07-16
Map coordinates: 52.4728°N, 121.1597°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Horsefly, B.C.
Remarks: 42-039. Viewland Mountain. 15% of shoots dead on all rA over 1/2 ha. NHR. Ascospores 10-12 x 3-3.5 um.
Gene bank accession data: None
DAVFP: 25009
Fungus name: Rhabdocline weirii A.K. Parker & J. Reid subsp. weirii
Host name: Pseudotsuga menziesii (Mirb.) Franco
Year of collection (y-m-d): 1994-06-13
Map coordinates: 51.6761°N, 122.3492°W
Collector: Erickson, R.
Determiner: Ring, F.
Collection location: Williams Lake, B.C.
Remarks: 42-013. Meason Ck., Alkali Lake. 15% of foliage discolored over 2 ha. Rhabdogloeum also present.
Gene bank accession data: None
DAVFP: 25006
Fungus name: Lophodermella arcuata (Darker) Darker
Host name: Pinus albicaulis Engelm.
Year of collection (y-m-d): 1994-07-07
Map coordinates: 51.3133°N, 121.9239°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Clinton, B.C.
Remarks: 42-036. Jesmond Lookout. 30% discoloration in 7/10 trees.
Gene bank accession data: None
DAVFP: 24999
Fungus name: Rhabdocline pseudotsugae Syd. subsp. pseudotsugae
Host name: Pseudotsuga menziesii (Mirb.) Franco
Year of collection (y-m-d): 1994-06-11
Map coordinates: 52.0365°N, 122.4898°W
Collector: Erickson, R.
Determiner: Ring, F.
Collection location: Riske Creek, B.C.
Remarks: 42-003. Drummond Lake.
Gene bank accession data: None
DAVFP: 24988
Fungus name: Lophodermella concolor (Dearn.) Darker
Host name: Pinus albicaulis Engelm.
Year of collection (y-m-d): 1994-06-27
Map coordinates: 52.5456°N, 125.7283°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Nimpo Lake, B.C.
Remarks: 42-026. Heckman Pass. 10% of 2 year-old foliage infected. Ascospores 50-60 (-66) um x 6 um. NHR.
Gene bank accession data: None
DAVFP: 24953
Fungus name: Valsa sordida Nitschke
Host name: Salix lasiandra Benth.
Year of collection (y-m-d): 1994-06-04
Map coordinates: 52.2973°N, 121.4603°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Horsefly, B.C.
Remarks: 42-008. Shoot dieback. NHR.
Gene bank accession data: None
DAVFP: 24952
Fungus name: Lophodermella concolor (Dearn.) Darker
Host name: Pinus ponderosa Douglas ex C. Lawson
Year of collection (y-m-d): 1994-06-11
Map coordinates: 51.1269°N, 121.3566°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Clinton, B.C.
Remarks: 42-001. Loon Lake. 3/10 trees, 30% of foliage infected.
Gene bank accession data: None
DAVFP: 24930
Fungus name: Hendersonia pinicola Wehmeyer
Host name: Pinus contorta Douglas ex Loudon
Year of collection (y-m-d): 1994-06-10
Map coordinates: 51.4769°N, 120.7681°W
Collector: Erickson, R.
Determiner: Ring, F.
Collection location: Bridge Lake, B.C.
Remarks: 42-004. Severe, all trees have ~60% of foliage infected.
Gene bank accession data: None
DAVFP: 24930
Fungus name: Lophodermella concolor (Dearn.) Darker
Host name: Pinus contorta Douglas ex Loudon
Year of collection (y-m-d): 1994-06-10
Map coordinates: 51.4769°N, 120.7681°W
Collector: Erickson, R.
Determiner: Ring, F.
Collection location: Bridge Lake, B.C.
Remarks: 42-004. Severe, all trees have ~60% of foliage infected.
Gene bank accession data: None
DAVFP: 24720
Fungus name: Davisomycella medusa (Darker) Darker
Host name: Pinus contorta Douglas ex Loudon
Year of collection (y-m-d): 1993-07-22
Map coordinates: 52.1224°N, 124.0955°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Tatla Lake, B.C.
Remarks: 42-038. Chilanko Forks.
Gene bank accession data: None
DAVFP: 24718
Fungus name: Hendersonia pinicola Wehmeyer
Host name: Pinus ponderosa Douglas ex C. Lawson
Year of collection (y-m-d): 1993-07-06
Map coordinates: 51.2147°N, 121.2103°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Clinton, B.C.
Remarks: 42-042. ARNEWS - Bonaparte River.
Gene bank accession data: None
DAVFP: 24694
Fungus name: Monilinia sp.
Host name: Prunus virginiana L.
Year of collection (y-m-d): 1993-06-27
Map coordinates: 52.1237°N, 122.0506°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Williams Lake, B.C.
Remarks: 42-021. Branch tip dieback on choke cherry. Biocontrol?
Gene bank accession data: None
DAVFP: 24671
Fungus name: Ceratocystis fimbriata Ellis & Halst.
Host name: Populus tremuloides Michx.
Year of collection (y-m-d): 1993-07-19
Map coordinates: 52.3045°N, 122.1934°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Williams Lake, B.C.
Remarks: 42-035. Hawks Ck. On wood exposed from sapsucker damage. Valsa sordida was also present.
Gene bank accession data: None
DAVFP: 24670
Fungus name: Eutryblidiella sabina (De Not.) Höhn.
Host name: Juniperus scopulorum Sarg.
Year of collection (y-m-d): 1993-06-13
Map coordinates: 52.1269°N, 123.3652°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Alexis Creek, B.C.
Remarks: 42-008. Bull Canyon. Dieback of some (~50%) branchlets and newer growth.
Gene bank accession data: None
DAVFP: 24670
Fungus name: Scirrhia conigena (Peck) Barr
Host name: Juniperus scopulorum Sarg.
Year of collection (y-m-d): 1993-06-13
Map coordinates: 52.1269°N, 123.3652°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Alexis Creek, B.C.
Remarks: 42-008. Bull Canyon. Dieback of some (~50%) branchlets and newer growth. NHR.
Gene bank accession data: None
DAVFP: 24667
Fungus name: Lophodermella concolor (Dearn.) Darker
Host name: Pinus ponderosa Douglas ex C. Lawson
Year of collection (y-m-d): 1993-06-22
Map coordinates: 51.0370°N, 121.3598°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Clinton, B.C.
Remarks: 42-020. Loon Lake. 30% of trees with 20% of needles infected. Concolorous fruiting bodies , ascospores 55-60 x 6-7 um. NHR.
Gene bank accession data: None
DAVFP: 24656
Fungus name: Lophodermella montivaga Petr.
Host name: Pinus contorta Douglas ex Loudon
Year of collection (y-m-d): 1993-06-14
Map coordinates: 52.1257°N, 123.6573°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Redstone, B.C.
Remarks: 42-015. All trees infected over a widespread area with average 60% of foliage infected.
Gene bank accession data: None
DAVFP: 24455
Fungus name: Septoria betulina Pass.
Host name: Betula papyrifera Marshall
Year of collection (y-m-d): 1992-08-08
Map coordinates: 53.0212°N, 121.8819°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Quesnel, B.C.
Remarks: 42-050. Sovereign Creek. Leaf disease on 10/10 birch on 25% of foliage.
Gene bank accession data: None
DAVFP: 24423
Fungus name: Venturia macularis (Fr.:Fr.) E. Müller & Arx
Host name: Populus tremuloides Michx.
Year of collection (y-m-d): 1992-06-21
Map coordinates: 51.4843°N, 121.1998°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: 100 Mile House, B.C.
Remarks: 42-015. Taylor Lake. Also old insect feeding damage.
Gene bank accession data: None
DAVFP: 24261
Fungus name: Peniophora rufa (Fr.:Fr.) Boidin
Host name: Populus tremuloides Michx.
Year of collection (y-m-d): 1991-08-08
Map coordinates: 53.0259°N, 122.6273°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Quesnel, B.C.
Remarks: 42-043. Bouchie Lake. Fruiting on branches, none on stem.
Gene bank accession data: None
DAVFP: 24259
Fungus name: Kabatina juniperi R. Schneider & Arx
Host name: Juniperus scopulorum Sarg.
Year of collection (y-m-d): 1991-06-12
Map coordinates: 52.2146°N, 122.1950°W
Collector: Erickson, R.
Determiner: Callan, B.
Collection location: Williams Lake, B.C.
Remarks: 42-008. Comer. Branch Flagging. 10 ha, all trees, 2-20% of branch tips.
Gene bank accession data: None
Map locations