Diseases of Holiday Cacti

Schlumbergera truncata (Haw.) Moran
(= Zygocactus truncatus (Haw.) K. Schum.),
S. × buckleyi (T. Moore) Tjaden,
S. bridgesii (Lem) Loefgr., and Hatiora gaertneri (Regel) Barthlott

Bacterial soft rot: Erwinia carotovora subsp. carotovora (Jones 1901) Bergey et al. 1923

Alternaria stem spot: Alternaria sp.
Armillaria root rot: Armillaria tabescens (Scop.) Dennis, Orton & Hora
Anthracnose: Glomerella cingulata (Stoneman) Spauld. & H. Schrenk
(anamorph: Colletotrichum gloeosporioides (Penz.) Penz. &
Sacc. In Penz.
Bipolaris blight: Bipolaris cactivora (Petr.) Alcorn
Cercospora stem spot: Cercospora sp.
Fusarium root and stem rot: Fusarium oxysporum Schlechtend.:Fr.
Fusarium moniliforme J. Sheld
Phomopsis stem spot: Phomopsis sp.
Phytophthora stem rot: Phytophthora parasitica Dastur
Phytophthora spp.
Pythium root and stem rot: P. aphanidermatum (Edson) Fitzp.
Pythium irregulare Buisman
Rhizoctonia root and stem rot: Rhizoctonia solani Kühn
Tip blight: Dichotomophthora spp.

Diseases of Holiday CactiSchlumbergera truncata (Haw.) Moran(= Zygocactus truncatus (Haw.) K. Schum.),S. × buckleyi (T. Moore) Tjaden,S. bridgesii (Lem) Loefgr., and Hatiora gaertneri (Regel) Barthlott