32 named mix-ups — tea leaves, white umbels, autumn cups, and two plants that share a common name. A comparison is not a forage license.
Foxglove for comfrey in a kettle is the worst garden story in this folio. Poison hemlock for parsley is the worst roadside one. If a plant is not in flower and you cannot name it, it is not tea, salad, or a wild carrot.
A salve recipe that says ‘marigold’ sometimes meant Calendula, sometimes Tagetes. They are not the same plant, and Tagetes is the nematode folklore, not the skin oil.
Calendula is a cool-season composite with pale seeds like little claws. French marigold (Tagetes) is a warm annual with a pungent, resinous scent and darker, narrower rays. Read the Latin on the packet.