| 5408707 |
bacterial leaf spot |
Pseudomonas syringae |
Leaf spot
Pathogen type: Bacterium |
| 5408708 |
bacterial leaf spot |
Pseudomonas syringae |
Leaf spot
Pathogen type: Bacterium |
| 5492231 |
bacterial black stalk |
Erwinia spp. |
A discolored taro corm |
| 5408706 |
bacterial leaf spot |
Pseudomonas syringae |
Leaf spot
Pathogen type: Bacterium |
| 1473220 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
cut section of saguaro C-1-30 at 5'. Pith rotted from 2.5' to 7.5' and ribs discolored to 17'; 11/22/1941 |
| 1473221 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
11/22/1941; section of saguaro C-1-86 at 10'. Phloem and xylem are discolored three-out length. |
| 1473222 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
12/1941; placing tongs around saguaro section for hoisting into dump truck |
| 1473223 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
loading section of diseased saguaro with chain; 12/1941 |
| 1473224 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
disinfecting ground and debris with Calcium hypochlorite solution where diseased saguaro was dissected; 12/1941 |
| 1473225 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
disinfecting ground and debris with Calcium hypochlorite solution where diseased saguaro was dissected; 12/1941 |
| 1473226 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
dumping diseased saguaro sections into burial pit; 12/1941 |
| 1473227 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
backfilling burial pit with scoop and truck; 12/1941 |
| 1473229 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
burial pit being levelled with bulldozer; 11/11/1941 |
| 1473234 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
large saguaro plant; soft rot and bleeding canker (not distinct in this whole cactus view) 6/1/1943 |
| 1473201 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
soft rot; See Lightle et al (1942) Phytopathology 32:303-313; the role of preceeding injury such as lightning later described in the literature. |
| 1473202 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
soft rot; 3/18/1941 Lightle, P.C.; Standring, E.T.; Brown, J.G. (1942) Phytopathology 32(4):303-312. |
| 1473203 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
healthy and diseased saguaro; soft rot (cactus on left); Lightle, P.C.; Standring, E.T.; Brown, J.G. (1942) Phytopathology 32(4):303-312. |
| 1473204 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
diseased saguaro group; broken arm associated with soft rot; 7/2/1940 Lightle, P.C.; Standring, E.T.; Brown, J.G. (1942) Phytopathology 32(4):303-312. |
| 1473205 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
inoculated with 7 fly larvae to investigate vectoring of microorganisms leading to bacterial necrosis; 10/24/1941 |
| 1473206 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
"fountain" of ribs remaining after soft rot of most of core; published in article by L.S. Gill (1942) in Natural History. photo date 4/1942 |
| 1473207 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
Inoculated saguaro 4-B-1 (dead), 4-A-1 (diseased), and 4-C-1 (girdled)to test pathogencity of bacteria |
| 1473208 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
saguaro E-6-223 broken off at root collar due to decay and termites; Pima Co., Saguaro National Monument, 4/1/1942 |
| 1473209 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
Saguaro E-6-223 broken off at root collar due to decay and termites; Saguaro National Monument, 4/1942, same cactus as image 1473208 |
| 1473210 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
bulldozer digging burial pit for diseased cactus; 11/11/1941 |
| 1473211 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
bulldozer digging burial pit; 11/11/1941 |
| 1473212 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
bulldozer digging burial pit; 11/11/1941 |
| 1473213 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
bulldozer digging burial pit; 11/11/1941 |
| 1473214 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
bulldozer digging burial pit; 11/11/1941 |
| 1473215 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
bulldozer digging burial pit; 11/11/1941 |
| 1473216 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
12/31/1941; completed burial pit for diseased cactus |
| 1473218 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
placing band around diseased saguaro before pulling the plant down; 11/22/1942 |
| 1473219 |
bacterial necrosis of giant cactus |
Erwinia carnegieana |
sawing saguaro into sections; 12/1941 |