| 1573207 |
Fruiting Bodies |
A culture of Monosporascus cannonballus on 10% V8 agar. Here a single perithecium is releasing many black ascospores. June 1997 |
| 1573205 |
Fruiting Bodies |
A culture of Monosporascus cannonballus on 10% V8 agar. Here a single perithecium is releasing many black ascospores. June 1997 |
| 1573204 |
Research |
A culture of Monosporascus cannonballus on 10% V8 agar. June 1997 |
| 1573203 |
Research |
A culture of Monosporascus cannonballus on 10% V8 agar. June 1997 |
| 1573202 |
Research |
A culture of Monosporascus cannonballus on 10% V8 agar. June 1997 |
| 1573201 |
Fruiting Bodies |
A culture of Monosporascus cannonballus on 10% V8 agar. June 1997 |
| 1573004 |
Sexual Spore |
Ascospores of Monosporascus cannonballus. May 1997 |
| 1572446 |
Culture |
Short piece of cantaloupe root with lesion/s plated on water agar allows the mycelium of Monosporascus cannonballus to grow. View of Petri dish is from the reverse/bottom. Coarse mycelium of M. cannonballus is growing out from the root piece. October 1996 |
| 1572445 |
Culture |
Short pieces of cantaloupe root with lesion/s plated on water agar allows the mycelium of Monosporascus cannonballus to grow. October 1996 |
| 1572444 |
Culture |
Short piece of cantaloupe root with lesion/s plated on water agar allows the mycelium of Monosporascus cannonballus to grow. October 1996 |
| 1572435 |
Symptoms |
Early symptoms of Monosporascus root rot. Note yellow patches in the field. October 1996 |
| 1572370 |
Root(s) |
Method for isolating Monosporascus cannonballus from cantaloupe roots. Short pieces of roots with lesions are excised then placed in cheese cloth and washed with tap water to gently remove surface contaminants. August 1996 |
| 1572369 |
Root(s) |
Method for isolating Monosporascus cannonballus from cantaloupe roots. Short pieces of roots with lesions are excised then placed in cheese cloth and washed with tap water to gently remove surface contaminants. August 1996 |
| 1572368 |
Processing |
Method for isolating Monosporascus cannonballus from cantaloupe roots. Short pieces of roots with lesions are placed in cheese cloth and washed with tap water to gently remove surface contaminants. August 1996 |
| 1572367 |
Processing |
Method for isolating Monosporascus cannonballus from cantaloupe roots. Short pieces of roots with lesions are placed in cheese cloth and washed with tap water to gently remove surface contaminants. August 1996 |
| 1572366 |
Culture |
Method for isolating Monosporascus cannonballus from cantaloupe roots. Short pieces of roots with lesions are washed then plated onto water agar. As the fungal mycelium grows out from the lesions, small chunks of agar are transferred to PDA. August 1996 |
| 1572365 |
Root(s) |
Moist chamber for cantaloupe roots promotes growth of Monosporascus cannonballus. August 1996 |
| 1572301 |
Fruiting Bodies |
Pure culture of Monosporascus cannonballus. The fungus was transferred as a mycelial block (center of Petri dish). July 1996 |
| 1572300 |
Fruiting Bodies |
Pure culture of Monosporascus cannonballus. The fungus was transferred as a mycelial block (center of Petri dish). Ascospores have not yet formed in the culture medium. July 1996 |
| 1572299 |
Fruiting Bodies |
Pure culture of Monosporascus cannonballus. The fungus was transferred as a mycelial block containing ascospores and mycelium (center of Petri dish). July 1996 |
| 1572298 |
Fruiting Bodies |
Pure culture of Monosporascus cannonballus. The fungus was transferred as a mycelial block (center of Petri dish). July 1996 |
| 1572294 |
Root(s) |
Root system of cantaloupe showing multiple lesions caused by Monosporascus cannonballus. July 1996 |
| 1572178 |
Foliage |
Cantaloupe plants showing early stage of vine collapse. June 1996 |
| 1572177 |
Plant(s) |
Cantaloupe plants with collapsed vine. June 1996 |
| 1572170 |
Root(s) |
Secondary cantaloupe roots with large numbers of perithecia (black dots) of Monosporascus cannonballus. June 1996 |
| 1572169 |
Root(s) |
Cantaloupe tap root with large numbers of perithecia (black dots) of Monosporascus cannonballus. June 1996 |
| 1572168 |
Root(s) |
Cantaloupe tap root with large numbers of perithecia (black dots) of Monosporascus cannonballus. June 1996 |
| 1572166 |
Root(s) |
Cantaloupe tap root with large numbers of perithecia (black dots) of Monosporascus cannonballus. June 1996 |
| 1572167 |
Root(s) |
Cantaloupe tap root with large numbers of perithecia (black dots) of Monosporascus cannonballus. June 1996 |
| 1572165 |
Root(s) |
Cantaloupe tap root with large numbers of perithecia (black dots) of Monosporascus cannonballus. June 1996 |
| 1572164 |
Root(s) |
Cantaloupe root with large numbers of perithecia (black dots) of Monosporascus cannonballus. June 1996 |
| 1572153 |
People |
University of California Plant Pathology Farm Advisor Gerald Holmes inspects the roots of a cantaloupe plant infected by Monosporascus cannonballus. June 1996 |
| 1572152 |
People |
University of California Plant Pathology Farm Advisor Gerald Holmes inspects the roots of a cantaloupe plant infected by Monosporascus cannonballus. June 1996 |
| 1572146 |
Research |
Research trial designed to investigate the effects of irrigation and variety on the severity of Monosporascus root rot. Striking differences among varieties were noted and amount of irrigation had less effect. June 1996 |
| 1572145 |
Research |
Research trial designed to investigate the effects of irrigation and variety on the severity of Monosporascus root rot. Striking differences among varieties were noted and amount of irrigation had less effect. June 1996 |
| 1572143 |
Field |
A field of cantaloupe collapsing from Monosporascus root rot. June 1996 |
| 1572142 |
Field |
A field of cantaloupe collapsing from Monosporascus root rot. June 1996 |
| 1572141 |
Field |
A field of cantaloupe collapsing from Monosporascus root rot. June 1996 |
| 1572140 |
Field |
A field of cantaloupe collapsing from Monosporascus root rot. June 1996 |
| 1572094 |
Root(s) |
Lesions caused by M. cannonballu on cantloupe roots. May 1996 |
| 1572093 |
Symptoms |
Root lesion caused by M. cannonballus. May 1996 |
| 1571686 |
Symptoms |
Field of cantaloupe suffering from vine collapse brought on by Monosporascus root rot. November 1995 |
| 1572337 |
Equipment |
Nested sieves used for extracting ascospores of Monosporascus cannonballus from soil. July 1996 |
| 1571368 |
Sign |
Perithecia of Monosporascus cannonballus on secondary roots of watermelon. June 1995 |
| 1571434 |
Symptoms |
Research plots show dark green plants tolerating Monosporascus root rot. July 1995 |
| 1571435 |
Research |
Research plots show dark green plants tolerating Monosporascus root rot. July 1995 |
| 1571455 |
Symptoms |
Cantaloupe cultivars show different reactions to Monosporascus root rot. Green foliage indicates plants resistant to the disease. July 1995 |
| 1571373 |
Symptoms |
Monosporascus root rot (Monosporascus cannonballus) of cantaloupe kills vines late in the season and leaves fruit to sunburn. June 1995 |
| 1571374 |
Symptoms |
Monosporascus root rot (Monosporascus cannonballus) of cantaloupe kills vines late in the season and leaves fruit to sunburn. June 1995 |
| 1571491 |
Symptoms |
Dead vines and scorched fruit result after Monosporascus root rot kills plants just prior to harvest. |
| 1571332 |
Fruiting Bodies |
Perithecium and ascospores of Monosporascus cannonballus isolated from cantaloupe roots shown next to the tip of a straight pin (width of pin = 0.56 mm). June 1995 |
| 1571329 |
Fruiting Bodies |
Perithecium and ascospores of Monosporascus cannonballus isolated from cantaloupe roots shown next to the tip of a straight pin (width of pin = 0.56 mm). |
| 1571330 |
Fruiting Bodies |
Perithecium and ascospores of Monosporascus cannonballus isolated from cantaloupe roots shown next to the tip of a straight pin (width of pin = 0.56 mm). June 1995 |
| 1571331 |
Fruiting Bodies |
Perithecium and ascospores of Monosporascus cannonballus isolated from cantaloupe roots shown next to the tip of a straight pin (width of pin = 0.56 mm). June 1995 |
| 1571338 |
Sign |
Perithecia of Monosporascus cannonballus embedded in outer layer of cantaloupe root tissue. Largest root diameter = 4 mm. June 1995 |
| 1571339 |
Sign |
Perithecia of Monosporascus cannonballus embedded in outer layer of cantaloupe secondary root tissue. June 1995 |
| 1571335 |
Sign |
Perithecia of Monosporascus cannonballus embedded in outer layer of cantaloupe root tissue. Root diameter = 4 mm. June 1995 |
| 1571336 |
Sign |
Perithecia of Monosporascus cannonballus embedded in outer layer of cantaloupe root tissue. Root diameter = 4 mm. June 1995 |
| 1571337 |
Sign |
Perithecia of Monosporascus cannonballus embedded in outer layer of cantaloupe root tissue. Largest root diameter = 4 mm. June 1995 |
