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Cynoglossum officinale

Known as: Cynoglossum officinale L., hound's-tongue 
National Institutes of Health

Papers overview

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2008
2008
Induced chemical defenses in invasive plants: a case study with Cynoglossum officinale L.
The ‘evolution of increased competitive ability’ (EICA) hypothesis is an extension of optimal defense theory and predicts that… 
Highly Cited
2001
Highly Cited
2001
Selective seed abortion increases offspring survival in Cynoglossum officinale (Boraginaceae).
Selective embryo abortion is one of the evolutionary explanations for the surplus of ovules found in many plant species. To… 
1996
1996
Pyrrole Detection and the Pathologic Progression of Cynoglossum Officinale (Houndstongue) Poisoning in Horses
Houndstongue (Cynoglossum officinale), a noxious weed that contains pyrrolizidine alkaloids (PAs), infests pastures and fields in… 
Highly Cited
1995
Highly Cited
1995
Bidirectional selection on threshold size for flowering in Cynoglossum officinale (hound's-tongue)
Previous studies have demonstrated that many facultative biennials show variation in threshold size for flowering. In order to… 
Highly Cited
1995
Highly Cited
1995
Distribution, biosynthesis and turnover of pyrrolizidine alkaloids in Cynoglossum officinale
Highly Cited
1994
Highly Cited
1994
Extreme differences in pyrrolizidine alkaloid levels between leaves of Cynoglossum officinale
1992
1992
Pyrrolizidine alkaloid content of houndstongue (Cynoglossum officinale L.)
Houndstongue (Cynoglossum officinale L.) is a biennial weed infesting pasture, hayfields, and disturbed areas throughout North… 
1989
1989
Limiting factors for seed production in Cynoglossum officinale
SummaryOver three years of study, small plants of Cynoglossum officinale consistently produced more flowers per unit of dry… 
1989
1989
Hound's-tongue (Cynoglossum officinale) poisoning in a calf.
Cynoglossum officinale was believed to be responsible for the death of one calf and possibly 5 other calves in a group of 9… 
1984
1984
Cynoglossum officinale (hound's-tongue)--a cause of pyrrolizidine alkaloid poisoning in horses.
The death of 10 horses was attributed to feeding dried grass hay containing hound's-tongue, Cynoglossum officinale. Affected… 
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