List of pecan diseases
Encyclopedia
Bacterial diseases
| Bacterial diseases |
|
|---|---|
| Crown gall | Agrobacterium tumefaciens Agrobacterium tumefaciens Agrobacterium tumefaciens is the causal agent of crown gall disease in over 140 species of dicot. It is a rod shaped, Gram negative soil bacterium... |
| Pecan bacterial leaf scorch | Xylella fastidiosa Xylella fastidiosa Xylella fastidiosa, a bacterium in the class Gammaproteobacteria, is an important plant pathogen that causes phoney peach disease in the southern United States, oleander leaf scorch, and Pierce's disease, and citrus variegated chlorosis disease in Brazil.-Pierce's disease:Pierce's disease was... |
Fungal diseases
| Fungal diseases |
|
|---|---|
| Anthracnose | Glomerella cingulata Glomerella cingulata Glomerella cingulata is a plant pathogenic fungus that causes disease on many different hosts including quince and apple bitter rot and anthracnose on many fruit and vegetable species. Glomerella cingulata is the sexual stage while the asexual stage is called Colletotrichum gloeosporioides.-... Colletotrichum gloeosporioides [anamorph] |
| Brown leaf spot | Sirosporium diffusum Sirosporium diffusum Sirosporium diffusum is an ascomycete fungus that is a plant pathogen.- External links :* *... Phymatotrichum omnivorum |
| Downy spot | Mycosphaerella caryigena Mycosphaerella caryigena Mycosphaerella caryigena is a fungal plant pathogen.-External links:* *... Pseudocercosporella caryigena [anamorph] |
| Eutypa dieback | Eutypella scorparia Eutypa heteracantha |
| Gnomonia leaf spot | Gnomonia dispora Gnomonia dispora Gnomonia dispora is a plant pathogen.- External links :* *... |
| Heart rot | Schizophyllum commune Schizophyllum commune Schizophyllum commune is a very common species of mushroom in the genus Schizophyllum. It is the world's most widely distributed mushroom, occurring on every continent except Antarctica.... |
| Leaf blotch | Mycosphaerella dendroides Mycosphaerella dendroides Mycosphaerella dendroides is a fungal plant pathogen.-External links:* *... Cercospora halstedii Cercospora halstedii Cercospora halstedii is a fungal plant pathogen.- External links :* *... [anamorph] |
| Liver spot | Gnomonia caryae Gnomonia caryae Gnomonia caryae is a plant pathogen.- External links :* *... Asteroma caryae Asteroma caryae Asteroma caryae is a plant pathogen that causes liver spot disease of pecan.- External links :* *... [anamorph] |
| Nursery blight | Elsinoë randii Elsinoë randii Elsinoë randii is a plant pathogen.- External links :* *... Sphaceloma randii Sphaceloma randii Sphaceloma randii is a fungus which is a plant pathogen.- External links :**... [anamorph] |
| Physalospora canker | Physalospora abdita Physalospora abdita Physalospora abdita is a plant pathogen that causes cankers on pecan and avocado.- External links :* *... Physalospora rhodina |
| Phytophthora shuck and kernel rot | Phytophthora cactorum Phytophthora cactorum Phytophthora cactorum is a plant pathogen that causes root rot on rhododendron and many other species.- External links :* *... |
| Pink mold | Trichothecium roseum Trichothecium roseum Trichothecium roseum is a plant pathogen.- External links :* *... Cephalothecium roseum |
| Powdery mildew | Microsphaera penicillata Microsphaera penicillata Microsphaera penicillata is a plant pathogen that causes powdery mildew on sycamore.- External links :* *... |
| Scab | Cladosporium caryigenum Cladosporium caryigenum Cladosporium caryigenum is a fungal plant pathogen that causes pecan scab.- External links :**... |
| Septoria leaf spot | Septoria caryae Septoria caryae Septoria caryae is a fungal plant pathogen.- External links :* *... |
| Thread blight | Ceratobasidium Ceratobasidium Ceratobasidium is a genus of fungi in the order Cantharellales. Basidiocarps are effused and the genus is sometimes grouped among the corticioid fungi, though species also retain features of the heterobasidiomycetes. Rhizoctonia-like anamorphs of Ceratobasidium species are placed in the genus... sp. |
| Twig die back | Botryosphaeria dothidea Botryosphaeria dothidea Botryosphaeria dothidea is a plant pathogen that causes the formation of cankers on a wide variety of tree species.- External links :**... Fusicoccum aesculi Fusicoccum aesculi Fusicoccum aesculi is a fungus. It is a plant pathogen.- External links :**... [anamorph] |
| Vein spot | Gnomonia nerviseda Gnomonia nerviseda Gnomonia nerviseda is a plant pathogen. It has been found to cause vein spot disease in pecan trees.- External links :* *... Leptothyrium nervisedum Leptothyrium nervisedum Leptothyrium nervisedum is an ascomycete fungus that is a plant pathogen.- External links :* *... [anamorph] |
| Violet root rot | Helicobasidium brebissonii Helicobasidium brebissonii Helicobasidium purpureum is a plant pathogen. It contains 3 variations.-Variations:*Helicobasidium purpureum var. barlae Bres. 1909*Helicobasidium purpureum var. orientalePat. 1920*Helicobasidium purpureum var. purpureum Pat. 1885... Rhizoctonia crocorum [anamorph] |
| Zonate leaf spot | Grovesinia pyramidalis Grovesinia pyramidalis Grovesinia pyramidalis is a plant pathogen.- External links :* *... Cristulariella moricola [anamorph] |
Nematodes, parasitic
| Nematodes, parasitic |
|
|---|---|
| Ring nematode | Mesocriconema xenoplax Mesocriconema xenoplax Mesocriconema xenoplax is a plant pathogenic nematode.- External links :*... |
| Root knot nematode | Meloidogyne arenaria Meloidogyne arenaria Meloidogyne arenaria is a plant pathogenic nematode.- External links :*... Meloidogyne incognita Meloidogyne incognita The Meloidogyne incognita is a nematode, a type of roundworm, in the family Heteroderidae. It is an important plant parasite classified in parasitology as a root-knot nematode, as it prefers to attack the root of its host plant.... Meloidogyne javanica Meloidogyne javanica Meloidogyne javanica is a plant pathogenic nematode. It is one of the tropical Root-knot Nematodes and a major agricultural pest in many countries. Meloidogyne javanica reproduces by obligatory mitotic parthenogenesis .- External links :*... Meloidogyne partityla Meloidogyne partityla Meloidogyne partityla is a plant pathogenic nematode.- External links :*... |
Phytoplasmal diseases
| Phytoplasmal diseases |
|
|---|---|
| Bunch disease | Phytoplasma Phytoplasma Phytoplasma are specialised bacteria that are obligate parasites of plant phloem tissue and transmitting insects . They were first discovered by scientists in 1967 and were named mycoplasma-like organisms or MLOs. They cannot be cultured in vitro in cell-free media... in subgroup III |
Miscellaneous diseases and disorders
| Miscellaneous diseases and disorders |
|
|---|---|
| Algal leaf spot and twig infection | Cephaleuros virescens |
| Little leaf | Unknown |
| Mouse ear | Unknown |
| Rosette | Zinc deficiency |
| Shuck decline | Unknown |
| Stem end blight | Unknown |