A

Abies canadensis

Abies nigra

Abrotanum

Abrus precatorius

Absinthium

Acalypha indica

Acanthia lectularia

Acarus

Acetanilidum

Aceticum acidum

Achillea millefolium

Achyranthes calea

Acidum chlornitrosum

Acidum chromicum

Acidum hydrofluoricum

Acidum lacticum dextrum

Acidum picronitricum

Acidum silicium

Aconitum

Aconitum cammarum

Aconitum ferox

Aconitum lycoctonum

Aconitum napellus

Actaea racemosa

Actaea spicata

Adhatoda vasika

Adonidinum

Adonis vernalis

Adrenalin

Aesculus glabra

Aesculus hippocastanum

Aether

Aethiops antimonialis

Aethiops mineralis

Aethiops cynapium

Agaricinum

Agaricus emeticus

Agaricus muscarius

Agaricus phalloides

Agave americana

Agnus castus

Agraphis nutans

Agrimonia eupatoria

Agropyron repens

Agrostema githago

Agrostis

Ailanthus altissima

Ailanthus glandulosa

Aletris farinosa

Alfalfa

Allium cepa

Allium sativum

Alnus rubra

Alnus serulata sive rubra

Aloe socotrina

Alstonia constricta

Alstonia scholaris

Althaea officinalis

Alumen

Alumina

Alumina silicata

Aluminium aceticum

Aluminium muriaticum

Aluminium oxydatum

Amanita muscaria