CASSAVA3 ­ Cassava superelongation and Cercospora

Slide Number 1
Date
Site Colombia
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject lesions on leaves
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 2
Date 1/23/75
Site Cali, Colombia
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Cankers on stem
Slide credit Thurston
Additional information

Slide Number 3
Date 1/23/75
Site Cali, Colombia
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject effect of disease on node development - elongation
Slide credit Thurston
Additional information

Slide Number 4
Date 7/23/74
Site Between Cali & Popayan,
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject tall plants - diseased
short plants - healthy
Slide credit Thurston
Additional information

Slide Number 5
Date 1/23/75
Site Cali, Colombia
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject single tall plant- diseased
short plants - healthy
Slide credit Thurston
Additional information

Slide Number 6
Date 7/23/74
Site Between Cali & Popayan,
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject trail to cassava trial planting
Slide credit Thurston
Additional information

Slide Number 7
Date
Site Colombia
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject short internodes - healthy
elongated internodes due to disease
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 8
Date 1/23/75
Site Cali, Colombia
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Joe Krausz; rest. and susc. lines to superelongation
Slide credit Thurston
Additional information

Slide Number 9
Date 7/23/74
Site Between Cali & Popayan,
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject defoliation - effect of disease
Slide credit Thurston
Additional information

Slide Number 10
Date
Site Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject poor yield of roots due to disease
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 11
Date 1981
Site Cali, Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject stem showing increasing resistance due to age
Slide credit Robert Zeigler
Additional information

Slide Number 12
Date 1981
Site Cali, Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject José Galindo; helpers, superelongation disease
Slide credit José Galindo
Additional information

Slide Number 13
Date 1/23/75
Site Cali
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Lines resistant and susceptible to superelongation
Slide credit Thurston
Additional information

Slide Number 14
Date 7/23/74
Site Between Cali & Popayan,
Hosts Cassava
Disease Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Joe Krausz and diseased plant
Slide credit Thurston
Additional information

Slide Number 15
Date 1981
Site Cali, Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Perfect stage of S. manihoticola - Elsinoe brasiliensis - a) ascoma; b) section thru ascom; c & d) Asci and ascospores
Slide credit Robert Zeigler
Additional information

Slide Number 16
Date 1981
Site Cali, Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Monokaryotic hyphae and conidia of S. manihoticola
Slide credit Robert Zeigler
Additional information

Slide Number 17
Date 1981
Site Cali, Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject hyphae and conidia of S. manihoticola
Slide credit Robert Zeigler
Additional information

Slide Number 18
Date 1981
Site Cali, Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Variation - monospore colonies of S. manihoticola
Slide credit Robert Zeigler
Additional information

Slide Number 19
Date 1981
Site Cali, Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Perfect stage of S. manihoticola - Elsinoe brasiliensis - ascoma on stem lesion
Slide credit Robert Zeigler
Additional information

Slide Number 20
Date 1981
Site Cali, Colombia
Hosts Cassava
Name Superelongation
Scientific name of pathogen Sphaceloma manihoticola
Subject Morphological similarities of 3 "species' of Sphaceloma: sp=S. poinsettiae; sb=S. brasiliensis; sm= S. manihoticola -- on PDA
Slide credit Robert Zeigler
Additional information

Slide Number 21
Date 11/10/77
Site Cacedonia, Colombia
Hosts
Disease Name
Scientific name of pathogen
Subject Elongo and James Teri
Slide credit Thurston
Additional information

Slide Number 22
Date 12/6/73
Site IITA, Nigeria
Hosts Cassava
Disease Name Brown leaf spot
Scientific name of pathogen Cercospora henningsii
Subject Spots on leaves
Slide credit Thurston
Additional information

Slide Number 23
Date
Site Colombia
Hosts Cassava
Disease Name Brown leaf spot
Scientific name of pathogen Cercospora henningsii
Subject Spots on leaves
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 24
Date 1/23/70
Site Isabela Exp. Station, Puerto Rico
Hosts Cassava
Disease Name Brown leaf spot
Scientific name of pathogen Cercospora henningsii
Subject Spots on leaves
Slide credit Thurston
Additional information

Slide Number 25
Date 7/23/74
Site Cali, Colombia
Hosts Cassava
Disease Name White leaf spot
Scientific name of pathogen Cercospora caribaea
Subject White spot on leaves
Slide credit Thurston
Additional information

Slide Number 26
Date
Site Colombia
Hosts Cassava
Disease Name Brown leaf spot
Scientific name of pathogen Cercospora henningsii
Subject Defoliation due to C. henningsii
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 27
Date
Site Colombia
Hosts Cassava
Disease Name Brown leaf spot
Scientific name of pathogen Cercospora henningsii
Subject Toxin from C. henningsii on cassava
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 28
Date
Site
Hosts
Disease Name
Scientific name of pathogen Cercospora henningsii ???
Subject Conidia of C. henningsii
Slide credit After Viegas
Additional information

Slide Number 29
Date 7/23/74
Site Colombia
Hosts Cassava
Disease Name White leaf spot
Scientific name of pathogen Cercospora caribaea
Subject Spots on leaves
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 30
Date 7/23/74
Site Cali, Colombia
Hosts Cassava
Disease Name White leaf spot
Scientific name of pathogen Cercospora caribaea
Subject Spots on leaves
Slide credit Thurston
Additional information

Slide Number 31
Date
Site Colombia
Hosts Cassava
Disease Name White leaf spot
Scientific name of pathogen Cercospora caribaea
Subject Spots on leaves
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 32
Date
Site Colombia
Hosts Cassava
Disease Name Blight leaf spot
Scientific name of pathogen Cercospora vicosae
Subject Spots on leaves
Slide credit Carlos Lozano - CIAT
Additional information

Slide Number 33
Date
Site Colombia
Hosts Cassava
Disease Name Blight leaf spot
Scientific name of pathogen Cercospora vicosae
Subject Spots on leaves
Slide credit Carlos Lozano - CIAT
Additional information