Answers:
A.5. - Arnica Montana (leopard's bane) relieves bruising and muscle soreness. Fiona wishes for it after a nasty encounter with Lester Hemmings.
B.7. - Cantharis (Spanish fly) alleviates the pain and redness of burns. Henry's good experience with Cantharis gets him interested in homeopathy.
C.1. - Nux Vomica (poison nut) can make a hangover feel less dreadful. Beau could have used it after Lady Darlington's ball. Too bad he hadn't met Fiona or Henry yet.
D.9. - Ledum (wild rosemary) can heal deep puncture wounds, like animal bites. Luckily, no one in Love Trumps Logic needs this particular remedy.
E.4. - Silica (pure flint) can push splinters to the skin's surface. Beau could have used this remedy in gaol—where his dilapidated water bucket probably gave him splinters.
F.2. - Rhus Toxicodendron (poison oak) often eliminates a poison ivy or poison oak rash. Henry took this remedy when he got a vicious case of poison oak at the Beaumont's picnic.
G.8. - Hypericum (St. John's wort) soothes damaged nerves, whether it's from physical or mental damage. Fiona probably used it when Beau was arrested and charged with murder.
H.6. - Calendula (marigold) stops bleeding and acts as an antiseptic. Calendula kept Beau's leg from getting infected, after he badly broke it.
I.10. - Symphytum (comfrey) speeds bone healing. Fiona used this remedy to help Beau's leg heal. Combined with the calendula it saved Beau's leg from amputation.
J.3. - Aesculus Hippocastanum (horse chestnut) can relieve hemorrhoids. It's the remedy that helps Lady Cowper find true love—an edited scene. But look for it on the website in upcoming months.