Vascular Plants

Browse by genus:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Genus names beginning with A:
105 genera
373 species
117 subspecies and varieties
Show only taxa with photos
Abies (4 species)
Abronia (3 species)
Abutilon (1 species)
Acer (7 species)
Achillea (2 species)
Achlys (2 species)
Achnatherum (8 species)
Acinos (1 species)
Acmispon (4 species)
Aconitum (1 species)
Aconogonon (2 species)
Acorus (2 species)
Acroptilon (1 species)
Actaea (2 species)
Adelinia (1 species)
Adenocaulon (1 species)
Adiantum (1 species)
Adonis (2 species)
Aegilops (2 species)
Aegopodium (1 species)
Aesculus (1 species)
Agastache (3 species)
Ageratina (1 species)
Agoseris (8 species)
Agrimonia (1 species)
Agropogon (1 species)
Agropyron (1 species)
Agrostemma (1 species)
Agrostis (12 species)
Ailanthus (1 species)
Aira (2 species)
Ajuga (1 species)
Alcea (1 species)
Alchemilla (1 species)
Alhagi (1 species)
Aliciella (2 species)
Alisma (3 species)
Alliaria (1 species)
Allium (22 species)
Allotropa (1 species)
Alnus (4 species)
Alopecurus (7 species)
Alstroemeria (1 species)
Alyssum (3 species)
Amaranthus (9 species)
Ambrosia (5 species)
Amelanchier (2 species)
Ammannia (2 species)
Ammophila (2 species)
Amorpha (1 species)
Amphiscirpus (1 species)
Amsinckia (4 species)
Anagallis (1 species)
Anaphalis (1 species)
Anchusa (2 species)
Andromeda (1 species)
Andropogon (1 species)
Androsace (2 species)
Anemone (9 species)
Anethum (1 species)
Angelica (6 species)
Anisocarpus (1 species)
Antennaria (18 species)
Anthemis (2 species)
Anthoxanthum (4 species)
Anthriscus (2 species)
Anticlea (2 species)
Antirrhinum (2 species)
Apera (1 species)
Aphanes (3 species)
Aphyllon (7 species)
Apium (3 species)
Apocynum (4 species)
Aquilegia (4 species)
Arabidopsis (2 species)
Arabis (5 species)
Aralia (1 species)
Arbutus (1 species)
Arceuthobium (4 species)
Arctium (2 species)
Arctostaphylos (5 species)
Arenaria (2 species)
Argemone (0 species)
Aristida (1 species)
Armeria (1 species)
Armoracia (1 species)
Arnica (14 species)
Aronia (1 species)
Arrhenatherum (1 species)
Artemisia (21 species)
Arum (1 species)
Aruncus (1 species)
Asarum (1 species)
Asclepias (4 species)
Asparagus (1 species)
Asperugo (1 species)
Aspidotis (1 species)
Asplenium (2 species)
Astragalus (44 species)
Athyrium (2 species)
Athysanus (1 species)
Atriplex (15 species)
Atropa (1 species)
Avena (3 species)
Azolla (2 species)