Pacific Forestry Centre's Forest Pathology Herbarium

DAVFP: 29313

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus trichocarpa Torr. & A. Gray ex Hook. X P. maximowiczii Henry

Year of collection (y-m-d): 2006-11-14

Map coordinates: 49.3351°N, 121.9677°W

Collector: Callan, B.; Dennis, J.; van Oosten, C.

Determiner: Callan, B.

Collection location: Harrison Mills, B.C.

Remarks: Scott Paper, Harrison Mills, poplar nursery.Hybrid poplar TxM 271-287. Collection #2. New host record.Cankered stem section and dried culture.Callan et al.2007 Pacific Northwest Fungi 2(7):1-9. NCBI(Genbank) Registration No. EF612702

Gene bank accession data: None

DAVFP: 24277

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus balsamifera L.

Year of collection (y-m-d): 1991-08-25

Map coordinates: 55.7152°N, 121.6471°W

Collector: Callan, B.; Thom, D.

Determiner: Callan, B.

Collection location: Chetwynd, B.C.

Remarks: 10-015. Logging road S of town. Area grazed by cattle. NHR. Re-examined by Callan et al., PNW Fungi 2007. Macroconidia size range (54-)60-70(-80) x 4 um, avg 65.1 x 4um - should be rediagnosed as Mycosphaerella populorum.

Gene bank accession data: None

DAVFP: 24242

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus trichocarpa Torr. & A. Gray

Year of collection (y-m-d): 1991-08-08

Map coordinates: 54.8239°N, 128.7665°W

Collector: Vallentgoed, J.

Determiner: Callan, B.

Collection location: Rosswood, B.C.

Remarks: 39-106. Hall Creek. Leaf blotch common on all bCo in and around plantation area.

Gene bank accession data: None

DAVFP: 24241

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus trichocarpa Torr. & A. Gray

Year of collection (y-m-d): 1991-07-12

Map coordinates: 54.5237°N, 125.7115°W

Collector: Garbutt, R.

Determiner: Callan, B.

Collection location: Burns Lake, B.C.

Remarks: 03-018. Pendleton Bay. Black spot disease 60%+ leaves infected on this tree. Prevalent but lighter incidence on other trees in area.

Gene bank accession data: None

DAVFP: 24202

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus sp.

Year of collection (y-m-d): 1991-05-22

Map coordinates: 49.2461°N, 121.9696°W

Collector: Turnquist, R.

Determiner: Callan, B.

Collection location: Harrison Mills, B.C.

Remarks: 22-003. Scott Paper Nursery. From cottonwood cross - 263-12.

Gene bank accession data: None

DAVFP: 24201

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus sp.

Year of collection (y-m-d): 1991-05-22

Map coordinates: 49.2461°N, 121.9696°W

Collector: Turnquist, R.

Determiner: Callan, B.

Collection location: Harrison Mills, B.C.

Remarks: 22-002. Scott Paper Nursery. From cottonwood cross - 275-134.

Gene bank accession data: None

DAVFP: 24197

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus sp.

Year of collection (y-m-d): 1991-05-22

Map coordinates: 49.2461°N, 121.9696°W

Collector: Turnquist, R.

Determiner: Callan, B.

Collection location: Harrison Mills, B.C.

Remarks: 22-008. Scott Paper Nursery. From cottonwood cross D.T. 44-143 Kilby. ?possibly started in oviposition wounds. Re-examined by Callan et al., PNW Fungi 2007 No Septoria macroconidia found.

Gene bank accession data: None

DAVFP: 24128

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus trichocarpa Torr. & A. Gray

Year of collection (y-m-d): 1990-07-12

Map coordinates: 54.0719°N, 125.8274°W

Collector: Garbutt, R.

Determiner: Callan, B.

Collection location: Burns Lake, B.C.

Remarks: 03-051. Francois Lake. Common in area on scattered individual trees. Re-examined by Callan et al., PNW Fungi 2007. Macroconidia size range (44-)54-74(-78) x 4 um, avg 64.4 x 4um - should be rediagnosed as Mycosphaerella populicola.

Gene bank accession data: None

DAVFP: 23873

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus trichocarpa Torr. & A. Gray

Year of collection (y-m-d): 1988-10-10

Map coordinates: 54.0719°N, 125.8274°W

Collector: Funk, A.

Determiner: Funk, A.

Collection location: Francois Lake, B.C.

Remarks: North shore at ferry. Microconidial state abundant. Re-examined by Callan et al., PNW Fungi 2007 No Septoria macroconidia found. Specimen also has leaf spots bearing conidia of Marssonina brunnea (Ellis & Everh.) Magnus.

Gene bank accession data: None

DAVFP: 23833

Fungus name: Mycosphaerella populorum G.E. Thompson

Host name: Populus tremuloides Michx.

Year of collection (y-m-d): 1988-07-11

Map coordinates: 54.6067°N, 125.9807°W

Collector: Garbutt, R.

Determiner: Funk, A.

Collection location: Decker Lake, B.C.

Remarks: Broman Lake. As Septoria musiva Peck, anamorph. Conidia 54u long.

Gene bank accession data: None