Observation field: Diagnostic method

Please describe the method (e.g. diagnostic PCR, microscopy, culture sequenced) used to confirm the presence of C. corticale

Datatype: text

Created by:

jmhulbert

Observations specifying this field

Observation	Diagnostic method
Photos / Sounds 4 photos What Red Maple (Acer rubrum) Observer noah133 Date September 14, 2023 11:43 AM PDT Place Montana Ave, Tacoma, WA, US (Google, OSM) Date Added October 13, 2023 08:19 PM UTC Description branch dieback , black splotching on bark , leaf atrophy , early leaf drop 1 ID View	black splotching , red maples in area are showing similar symptoms
Photos / Sounds 3 photos What Red Maple (Acer rubrum) Observer noah133 Date August 29, 2023 03:45 PM PDT Place Tacoma Mall Blvd, Tacoma, WA, US (Google, OSM) Date Added October 12, 2023 05:22 PM UTC 1 ID View	thinning canopy , branch dieback
Photos / Sounds 3 photos What Red Maple (Acer rubrum) Observer noah133 Date August 29, 2023 03:43 PM PDT Place Tacoma Mall Blvd, Tacoma, WA, US (Google, OSM) Date Added October 12, 2023 05:20 PM UTC Description canopy thinning , bark splotching , leaves discoloration , branch dieback 1 ID View	black splotching on bark / severe canopy dieback
Photos / Sounds 4 photos What Red Maple (Acer rubrum) Observer noah133 Date September 14, 2023 11:45 AM PDT Place S Arizona Ave, Tacoma, WA, US (Google, OSM) Date Added October 13, 2023 08:24 PM UTC Description dead , signs of sooty bark (black splotching on bark, bark flaking , similar symptoms on other red maples) 1 ID View	Send sample to lab , showing signs of sb with bark having black splotching , tree dead
Photos / Sounds 3 photos What Bigleaf Maple (Acer macrophyllum) Observer shallon Date August 30, 2023 01:45 PM PDT Place Kamilche, WA, USA (Google, OSM) Date Added August 30, 2023 01:47 PM PDT 1 ID Needs ID View
Photos / Sounds 3 photos What Red Maple (Acer rubrum) Observer noah133 Date August 17, 2023 12:27 PM PDT Place S 7th St, Tacoma, WA, US (Google, OSM) Date Added August 23, 2023 07:45 PM UTC Description 60% branch dieback / black splotching on bark 1 ID View	Extensive segmented branch dieback , black splotching on bark
Photos / Sounds 3 photos What Red Maple (Acer rubrum) Observer noah133 Date August 17, 2023 12:24 PM PDT Place S 7th St, Tacoma, WA, US (Google, OSM) Date Added August 23, 2023 07:40 PM UTC Description Thinking canopy / branch dieback / wet from recent watering / black splotching on bark 1 ID View	Black splotching on bark / extensive branch dieback
Photos / Sounds 3 photos What Norway Maple (Acer platanoides) Observer noah133 Date June 22, 2023 01:53 PM PDT Place Port of Tacoma Rd, Tacoma, WA, US (Google, OSM) Date Added August 10, 2023 09:25 PM UTC 1 ID View	Bark has grey splotching (only seen on outside)
Photos / Sounds 3 photos What Maples (Genus Acer) Observer noah133 Date June 22, 2023 01:50 PM PDT Place Port of Tacoma Rd, Tacoma, WA, US (Google, OSM) Date Added August 10, 2023 09:21 PM UTC Description Red bumps on leaves , branch dieback , thinning canopy , leaf discoloration, sooty staining on and under bark 1 ID Needs ID View	SB marks on and under bark , branches have sb marks as well
Photos / Sounds 3 photos What Maples (Genus Acer) Observer noah133 Date June 22, 2023 01:48 PM PDT Place Port of Tacoma Rd, Tacoma, WA, US (Google, OSM) Date Added August 10, 2023 09:21 PM UTC Description Branch dieback and leaf discoloration + bark staining similar to SB. Internal Marks on cut limbs too 1 ID Needs ID View	Branches dying have grey splotching
Photos / Sounds 3 photos What Maples (Genus Acer) Observer noah133 Date June 22, 2023 01:48 PM PDT Place Port of Tacoma Rd, Tacoma, WA, US (Google, OSM) Date Added August 10, 2023 09:21 PM UTC 1 ID Needs ID View	Bark has grey splotching
Photos / Sounds 4 photos What Norway Maple (Acer platanoides) Observer noah133 Date June 22, 2023 01:47 PM PDT Place Port of Tacoma Rd, Tacoma, WA, US (Google, OSM) Date Added August 10, 2023 09:18 PM UTC Description Leaves turning various colors out of ordinary + some branches dying back, under bark stained like SB 1 ID View	Bark has sooty stains under bark / on bark
Photos / Sounds 3 photos What Norway Maple (Acer platanoides) Observer noah133 Date June 22, 2023 01:45 PM PDT Place Port of Tacoma Rd, Tacoma, WA, US (Google, OSM) Date Added August 10, 2023 09:16 PM UTC 1 ID View	Blackening bark and majority of tree limbs showing SB symptoms
Photos / Sounds 4 photos What Norway Maple (Acer platanoides) Observer noah133 Date June 22, 2023 01:52 PM PDT Place Port of Tacoma Rd, Tacoma, WA, US (Google, OSM) Date Added August 10, 2023 09:21 PM UTC Description Leaf discoloration , canopy thinning , SB signs on and under bark, whole limbs dying , 1 ID View	SB marks under and on bark , whole stems dying
Photos / Sounds 3 photos What Norway Maple (Acer platanoides) Observer noah133 Date June 22, 2023 01:46 PM PDT Place Port of Tacoma Rd, Tacoma, WA, US (Google, OSM) Date Added August 10, 2023 09:18 PM UTC Description Leaves yellowing and full branches dying / showing signs of SB 1 ID View	Bark and stems blackened / dying , leaves beginning to yellow / become stressed
Photos / Sounds 3 photos What Bigleaf Maple (Acer macrophyllum) Observer noah133 Date June 22, 2023 12:55 PM PDT Place 26th St NE, Tacoma, WA, US (Google, OSM) Date Added July 5, 2023 06:00 PM UTC 2 IDs Research Grade View	Has dying branches and thinning canopy. Effected Branches have splotches
Photos / Sounds What Bigleaf Maple (Acer macrophyllum) Observer noah133 Date June 22, 2023 12:54 PM PDT Place 26th St NE, Tacoma, WA, US (Google, OSM) Date Added July 5, 2023 06:00 PM UTC 2 IDs Research Grade View	Single branches / chunks of canopy dying
Photos / Sounds 3 photos What Red Maple (Acer rubrum) Observer noah133 Date June 13, 2023 02:45 PM PDT Place N Bristol St, Tacoma, WA, US (Google, OSM) Date Added June 21, 2023 03:40 AM UTC 2 IDs View	Branch dieback and whole sections dead, could be because of damage on trunk
Photos / Sounds 4 photos What Maples (Genus Acer) Observer noah133 Date June 13, 2023 02:43 PM PDT Place N Bristol St, Tacoma, WA, US (Google, OSM) Date Added June 13, 2023 10:33 PM UTC 1 ID Needs ID View	Grey sooty splotches on pruned limb that is thinning it’s leaves
Photos / Sounds 2 photos What Sooty Bark Disease (Cryptostroma corticale) Observer echurchitup Date June 17, 2023 11:08 AM PDT Place 116th Ave SE, Bellevue, WA, US (Google, OSM) Date Added June 17, 2023 06:27 PM UTC Description Sooty bark ? on dead hazelnut limbs. Bigleaf maple dead wood on frest floor nearby has similar looking symptoms. Found after pruning off limbs from hazelnut while removing ivy from greenbelt. 1 comment 1 ID Needs ID View	Visual
Photos / Sounds 2 photos What Sooty Bark Disease (Cryptostroma corticale) Observer echurchitup Date June 11, 2023 03:55 PM PDT Place 436th Ave SE, North Bend, WA, US (Google, OSM) Date Added June 11, 2023 11:01 PM UTC Description Sooty bark? On bigleaf maple in Mt Si natural area On dead stem to the left 2 IDs Research Grade View
Photos / Sounds 3 photos What Norway Maple (Acer platanoides) Observer noah133 Date June 8, 2023 02:29 PM PDT Place N Huson St, Tacoma, WA, US (Google, OSM) Date Added June 8, 2023 09:34 PM UTC 3 IDs View	Grey / black splotching where limbs fell off
Photos / Sounds What Maples (Genus Acer) Observer noah133 Date June 8, 2023 01:37 PM PDT Place N Huson St, Tacoma, WA, US (Google, OSM) Date Added June 8, 2023 08:44 PM UTC 1 ID View	Grey spotching at cut areas
Photos / Sounds 3 photos What Japanese Maple (Acer palmatum) Observer noah133 Date June 8, 2023 01:29 PM PDT Place N Huson St, Tacoma, WA, US (Google, OSM) Date Added June 8, 2023 08:35 PM UTC 2 IDs View	Grey splotching under flaking bark on tree trunk
Photos / Sounds 3 photos What Red Maple (Acer rubrum) Observer figgywiggums Date June 8, 2023 11:54 AM PDT Place E 46th St, Tacoma, WA, US (Google, OSM) Date Added June 8, 2023 07:51 PM UTC 1 ID View
Photos / Sounds 5 photos What Bigleaf Maple (Acer macrophyllum) Observer shallon Date May 4, 2023 01:30 PM PDT Place Quilcene, WA 98376, USA (Google, OSM) Date Added May 5, 2023 08:29 AM PDT 2 IDs Research Grade View
Photos / Sounds 7 photos What Bigleaf Maple (Acer macrophyllum) Observer shallon Date April 28, 2023 02:38 PM PDT Place Hoodsport, WA 98548, USA (Google, OSM) Date Added April 30, 2023 09:08 AM PDT 3 IDs Research Grade View
Photos / Sounds 5 photos What Bigleaf Maple (Acer macrophyllum) Observer shallon Date April 22, 2023 02:15 PM PDT Place Yelm, WA 98597, USA (Google, OSM) Date Added April 22, 2023 04:26 PM PDT 2 IDs Research Grade View
Photos / Sounds 2 photos What Trembling Aspen (Populus tremuloides) Observer jamiesaari75 Date March 30, 2023 02:46 PM MDT Place E County Road 60, Fort Collins, CO, US (Google, OSM) Date Added March 30, 2023 01:47 PM MST 2 comments 2 IDs Research Grade View
Photos / Sounds 5 photos What Sooty Bark Disease (Cryptostroma corticale) Observer tomerler Date February 5, 2023 11:08 AM PST Place Fauntleroy Park, Seattle, WA, US (Google, OSM) Date Added February 6, 2023 07:52 AM PST Description Best guess 1 ID Needs ID View