Pacific Forestry Centre's Forest Pathology Herbarium

DAVFP: 25287

Fungus name: Marssonina populi (Lib.) Magnus

Host name: Populus trichocarpa Torr. & A. Gray ex Hook. X P. nigra L.

Year of collection (y-m-d): 1996-09-13

Map coordinates: 50.3832°N, 125.8836°W

Collector: Fernando, A.; Callan, B.

Determiner: Spencer, P.

Collection location: Sayward, V.I., B.C.

Remarks: Venturia Trial near Sayward, position #97. Conidia 21.6 (18.5-30.0) X 8.4 (7.0-9.0) um, septation ratio = 0.29.

Gene bank accession data: None

DAVFP: 25286

Fungus name: Marssonina populi (Lib.) Magnus

Host name: Populus trichocarpa Torr. & A. Gray ex Hook. X P. nigra L.

Year of collection (y-m-d): 1996-09-13

Map coordinates: 50.3832°N, 125.8836°W

Collector: Fernando, A.; Callan, B.

Determiner: Spencer, P.

Collection location: Sayward, V.I., B.C.

Remarks: Venturia Trial near Sayward, position #126. Conidia 21 X 8 um, septation ratio = 0.27.

Gene bank accession data: None

DAVFP: 25241

Fungus name: Marssonina brunnea (Ellis & Everh.) Magnus

Host name: Populus tacamahaca Mill. X P. deltoides Marshall

Year of collection (y-m-d): 1996-06-25

Map coordinates: 49.2461°N, 121.9696°W

Collector: Callan, B.

Determiner: Spencer, P.

Collection location: Harrison Mills, B.C.

Remarks: Scott Paper Nursery. On Populus hybrid JAC4. Conidia 15.2 (13.5-17.0) X 6.9 (6.5-7.0) um & septation ratio = 0.32.

Gene bank accession data: None

DAVFP: 25240

Fungus name: Marssonina brunnea (Ellis & Everh.) Magnus

Host name: Populus deltoides Marshall X P. nigra L.

Year of collection (y-m-d): 1996-06-25

Map coordinates: 49.2461°N, 121.9696°W

Collector: Callan, B.

Determiner: Spencer, P.

Collection location: Harrison Mills, B.C.

Remarks: Scott Paper Nursery. On DN 152. Less than 1 mm diam. rusty brown leaf spots & conidial measurements 16.7 (15.0-19.0) X 6.6 (6.0-7.0) um.

Gene bank accession data: None

DAVFP: 25393

Fungus name: Marssonina brunnea (Ellis & Everh.) Magnus

Host name: Populus alba L. X P. glutinosa

Year of collection (y-m-d): 1997-09-22

Map coordinates: 50.7523°N, 119.4808°W

Collector: Spencer, P.; Callan, B.

Determiner: Spencer, P.

Collection location: Salmon Arm, B.C.

Remarks: MoF hybrid poplar trial @ Skimikin seed orchard near Salmon Arm. On Populus hybrid clone AK41.

Gene bank accession data: None

DAVFP: 25390

Fungus name: Mycosphaerella populicola G.E. Thompson

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

Year of collection (y-m-d): 1996-06-25

Map coordinates: 49.2461°N, 121.9696°W

Collector: Callan, B.; Spencer, P.; Hunt, A.

Determiner: Spencer, P.

Collection location: Harrison Mills, B.C.

Remarks: Septoria state. At MoF Hybrid Poplar Trial.

Gene bank accession data: None

DAVFP: 25377

Fungus name: Marssonina brunnea (Ellis & Everh.) Magnus

Host name: Populus tremuloides Michx.

Year of collection (y-m-d): 1997-07-07

Map coordinates: 49.0450°N, 120.6052°W

Collector: Miller, D.

Determiner: Spencer, P.

Collection location: Chuwanten Creek, B.C.

Remarks: DRM9701. Conidial measurements 15.2 (14-16) X 5 (4.5-5.5) um & septation ratio of 0.31 suggest that this is M. brunnea.

Gene bank accession data: None

DAVFP: 25244

Fungus name: Marssonina castagnei (Desmaz. & Mont.) Magnus

Host name: Populus alba L.

Year of collection (y-m-d): 1996-08-07

Map coordinates: 48.4396°N, 123.3380°W

Collector: Spencer, P.

Determiner: Spencer, P.

Collection location: Victoria, V.I., B.C.

Remarks: Colquitz Creek near Burnside Rd. Conidia 21.1 (18.0-24.0) X 7.7 (7.0-9.0) um, septation ratio = 0.41.

Gene bank accession data: None

DAVFP: 25243

Fungus name: Marssonina brunnea (Ellis & Everh.) Magnus

Host name: Populus tremuloides Michx.

Year of collection (y-m-d): 1996-08-15

Map coordinates: 48.4396°N, 123.3380°W

Collector: Spencer, P.; Fernando, A.

Determiner: Spencer, P.

Collection location: Victoria, V.I., B.C.

Remarks: Marigold at Jasmine St. Conidia 13.9 (11.0-15.5) X 5.1 (5.0-6.0) um, septation ratio = 0.34.

Gene bank accession data: None

DAVFP: 25242

Fungus name: Melampsora medusae Thuem.

Host name: Populus tremuloides Michx.

Year of collection (y-m-d): 1996-08-15

Map coordinates: 48.4396°N, 123.3380°W

Collector: Spencer, P.; Fernando, A.

Determiner: Spencer, P.

Collection location: Victoria, V.I., B.C.

Remarks: Dallas Rd., near Totem pole at Beacon Hill Park. Urediniospore measurements 29.7 (24.0-36.0) X 18.5 (15.0-20.0) um.

Gene bank accession data: None

DAVFP: 25242

Fungus name: Marssonina brunnea (Ellis & Everh.) Magnus

Host name: Populus tremuloides Michx.

Year of collection (y-m-d): 1996-08-15

Map coordinates: 48.4396°N, 123.3380°W

Collector: Spencer, P.; Fernando, A.

Determiner: Spencer, P.

Collection location: Victoria, V.I., B.C.

Remarks: Dallas Rd., near Totem pole at Beacon Hill Park. Conidia 16.0 (14.5-18.0) X 5.7 (5.0-7.0) um, septation ratio 0.32. Leaf blotches greater than 1mm spots.

Gene bank accession data: None

DAVFP: 25092

Fungus name: Marssonina sp.

Host name: Populus tremuloides Michx.

Year of collection (y-m-d): 1993-08-31

Map coordinates: 54.3480°N, 125.5386°W

Collector: Callan, B.; Ring, F.

Determiner: Spencer, P.

Collection location: Burns Lake, B.C.

Remarks: Augier-Taltapin F.S.R., before rec. site. Coll. site #2. Large spore-type Marssonina on a reticular leaf blotch.

Gene bank accession data: None