Interpopulation and interyear variation in germination in Scotch thistle, Onopordum acanthium L., grown in a common garden: Genetics vs environment

Agriculture & Biology

• Onopordum acanthium 99%
• gardens 54%
• germination 40%
• cypsela 19%
• environmental science 16%
• Ontario 11%
• Asteraceae 10%
• population genetics 10%
• growing season 9%
• seeds 5%
• temperature 4%

Earth & Environmental Sciences

• interpopulation variation 100%
• germination 64%
• garden 59%
• environmental science 12%
• maturation 11%
• growing season 10%
• seed 9%
• station 6%
• temperature 4%