• Thumbnail for Heracleum sphondylium
    than Heracleum mantegazzianum (giant hogweed) and Heracleum sosnowskyi (Sosnowsky's hogweed). It contains some of the same phytophototoxic compounds (furanocoumarins)...
    32 KB (2,536 words) - 23:07, 8 January 2025