In addition, dense weed stands for example, a sod of smooth crabgrass or other grass weed seedlings can interfere with the efficacy of cultivation implements in severing or uprooting weeds Mohler, 2001b. If you find male flowers anthers actually growing from within the female flowers buds the situation is a little more dire. Some of the more popular cannabis seed strains on Sonoma Seeds include Acapulco Gold, White Widow, Northern Lights, and Hawaiian Gold. Source: https://www.hackerrank.com/expertly-grown-and-harvested-seeds