page_title: Spring black stem
hierarchical_section_title: Spring black stem
caption_attribution_description: English: Another view of the host Alfalfa of Spring Black Stem
context_page_description: Spring Black Stem is a common fungal, foliar disease caused by Ascochyta medicaginicola. Spring Black Stem is most commonly found in alfalfa, but also attacks certain clovers. The fungus survives in stubble from previous cuttings and spreads easily by rain splash, running water, and equipment. The disease is present in numerous alfalfa fields throughout the Northeast United States.
context_section_description: Spring Black Stem is a common fungal, foliar disease caused by Ascochyta medicaginicola (syn. Phoma medicaginis). Spring Black Stem is most commonly found in alfalfa, but also attacks certain clovers. The fungus survives in stubble from previous cuttings and spreads easily by rain splash, running water, and equipment. The disease is present in numerous alfalfa fields throughout the Northeast United States.
caption: Host Alfalfa of Spring Black Stem
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