Found in the book The Language of Flowers published in 1968
"Language of Herbs"

Balm - Sympathy
Basil - Love, Blessings, Best Wishes
Bay - Glory
Calendula - Joy, Remembrance
Catnip - Intoxification with Love
Chamomile - Comfort
Cilantro - Hidden Worth
Cowslip - Happiness
Daisy - Innocence, Loyality
Dill - Good Spirits
Elder - Zealousness
Fennel - Worthy of Praise
Geranium - Comfort, Consolation
Ivy - Friendship, Matrimony
Lavender - Devotion, Loyalty
Marigold - Grief, Honesty
Mint - Wisdom, Grief
Nasturtium - Optimism
Oregano - Happiness
Pansy - Merriment, Remembrance
Peppermint - Cordiality
Rosemary - Remembrance
Sage - Wisdom
Sorrel - Affection
Spearmint - Warmth of Sentiment
Thyme - Happiness, Courage