Ballota nigra

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1	PDF Document Add to Reading List Source URL: digital.csic.es Language: English - Date: 2013-03-05 07:47:32 Herbs Salvia Bignoniaceae Flora of the United States Commelina Ballota nigra Stachys byzantina Botany Plant taxonomy Flowers
2	PDF Document Add to Reading List Source URL: flora.huh.harvard.edu Language: English - Date: 2012-03-07 16:38:11 Pistacia chinensis Ballota nigra