All - Am
| Allium achaium | Lauch Achaia | Achaiaen Garlic | Alliaceae |
| Allium acutiflorum | Lauch Spitzblütiger | Sharp- flowered Garlic | Alliaceae |
| Allium aegilicum | Lauch Andikithira | Andikithira Garlic | Alliaceae |
| Allium agrigentinum | Lauch Agrigent | Agrigent Garlic | Alliaceae |
| Allium amethystinum | Lauch Amethyst | Amethyst Leek | Alliaceae |
| Allium ampeloprasum | Lauch Acker | Broad- leaf Wild Leek | Alliaceae |
| Allium angulosum | Lauch Kantiger | Angle Onion | Alliaceae |
| Allium anzalonei | Lauch Anzalones | Anzalone's Garlic | Alliaceae |
| Allium apergii | Lauch Apergis | Apergi's Garlic | Alliaceae |
| Allium apolloniensis | Lauch Apollonia | Apollonia Garlic | Alliaceae |
| Allium apulum | Lauch Apulischer | Apulian Garlic | Alliaceae |
| Allium archeotrichon | Lauch Rhodischer | Rhodian Garlic | Alliaceae |
| Allium atropurpureum | Lauch Purpur | Ornamental Onion | Alliaceae |
| Allium atroviolaceum | Lauch Dunkelvioletter | Dark- purple Garlic | Alliaceae |
| Allium baeticum | Lauch Baetischer | Andalusian Garlic | Alliaceae |
| Allium balcanicum | Lauch Balkan | Balkan Garlic | Alliaceae |
| Allium bornmuelleri | Lauch Bornmüllers | Bornmueller's Garlic | Alliaceae |
| Allium bourgeaui | Lauch Bourgeaus | Bouergeau's Garlic | Alliaceae |
| Allium brachyspathum | Lauch Kurzklappiger | Short- spathed Garlic | Alliaceae |
| Allium brulloi | Lauch Platakis | Platakis' Garlic | Alliaceae |
| Allium brussalisii | Lauch Brussalis | Brussalis' Garlic | Alliaceae |
| Allium calabrum | Lauch Kalabrischer | Calabrian Garlic | Alliaceae |
| Allium calamarophilon | Lauch Kalamariliebender | Calamari- loving Garlic | Alliaceae |
| Allium callimischon | Lauch Schönstieliger | Beautiful- pedicelled Garlic | Alliaceae |
| Allium candargyi | Lauch Candargys | Candargy's Garlic | Alliaceae |
| Allium carinatum | Lauch Gekielter | Keeled Garlic | Alliaceae |
| Allium castellanense | Lauch Castellana | Castellana Garlic | Alliaceae |
| Allium cepa | Küchenzwiebel | Garden Onion | Alliaceae |
| Allium cephalonicum | Lauch Kefalonia | Kefalonia Garlic | Alliaceae |
| Allium chalkii | Lauch Chalki | Chalki Garlic | Alliaceae |
| Allium chamaemoly | Lauch Niederliegender | Dwarf Garlic | Alliaceae |
| Allium chamaespathum | Lauch Scheidiger | Sheated Leek | Alliaceae |
| Allium circinnatum | Lauch Rollblättriger | Roll- up Garlic | Alliaceae |
| Allium commutatum | Lauch Insel | Variable Garlic | Alliaceae |
| Allium corsicum | Lauch Korsischer | Corsican Garlic | Alliaceae |
| Allium croaticum | Lauch Kroatischer | Croatian Garlic | Alliaceae |
| Allium cupanii | Lauch Cupanis | Cupani's Garlic | Alliaceae |
| Allium cyrilli | Lauch Cyrillos | Cyrillo's Garlic | Alliaceae |
| Allium dentiferum | Lauch Zahntragender | Tooth- bearing Garlic | Alliaceae |
| Allium dilatatum | Lauch Ausgebreiteter | Extended Garlic | Alliaceae |
| Allium diomedeum | Lauch Tremiti | Tremiti Garlic | Alliaceae |
| Allium dirphianum | Lauch Mt. Dirphy | Mt Dirphy Garlic | Alliaceae |
| Allium dodecanensi | Lauch Dodekanes | Dodecanese Garlic | Alliaceae |
| Allium ebusitanum | Lauch Ibiza | Ibizan Garlic | Alliaceae |
| Allium ericetorum | Lauch Gelblichweißer | Heath Garlic | Alliaceae |
| Allium eivissanum | Lauch Ibiza | Eivissa Garlic | Alliaceae |
| Allium erythraeum | Lauch Rötlicher | Reddish Garlic | Alliaceae |
| Allium euboicum | Lauch Euböa | Evvia Garlic | Alliaceae |
| Allium favosum | Lauch Wabiger | Honey- combed Garlic | Alliaceae |
| Allium fistulosum | Zwiebelröhrchen | Spring Onion | Alliaceae |
| Allium flavum | Lauch Gelber | Yellow- flowered Garlic | Alliaceae |
| Allium frigidum | Lauch Eis | Ice Garlic | Alliaceae |
| Allium garbarii | Lauch Garbaris | Garbari's Garlic | Alliaceae |
| Allium garganicum | Lauch Gargano | Gargano Garlic | Alliaceae |
| Allium gomphrenoides | Lauch Gomphrenaähnlicher | Gomphrena- like Garlic | Alliaceae |
| Allium grosii | Lauch Gros | Gros' Leek | Alliaceae |
| Allium guicciradii | Lauch Guicciardis | Guicciardi's Garlic | Alliaceae |
| Allium guttatum | Lauch Gefleckter | Spotted Leek | Alliaceae |
| Allium heldreichii | Lauch Heldreichs | Heldreich's Garlic | Alliaceae |
| Allium hemisphaericum | Lauch Halbkugeliger | Hemisphaeric Garlic | Alliaceae |
| Allium hirtovaginatum | Lauch Scheidenhaariger | Hairy- sheated Garlic | Alliaceae |
| Allium horvatii | Lauch Horvats | Horvat's Garlic | Alliaceae |
| Allium hymettium | Lauch Hymettos | Hymettos Garlic | Alliaceae |
| Allium iatrouinum | Lauch Iatrous' | Iatrou's Garlic | Alliaceae |
| Allium insubricum | Lauch Insubrischer | Narcissus- flowered Garlic | Alliaceae |
| Allium ionicum | Lauch Ionischer | Ionian Garlic | Alliaceae |
| Allium integerrimum | Lauch Ganzrandiger | Entire Garlic | Alliaceae |
| Allium julianum | Lauch Giulianos | Giuliano's Garlic | Alliaceae |
| Allium junceum | Lauch Binsen | Red Serpentinite Garlic | Alliaceae |
| Allium karistanum | Lauch Karistos | Karistos Garlic | Alliaceae |
| Allium kermesinum | Lauch Karmin | Crimson Leek | Alliaceae |
| Allium lehmannii | Lauch Lehmanns | Lehmann's Garlic | Alliaceae |
| Allium longanum | Lauch Longas | Longa's Garlic | Alliaceae |
| Allium longispathum | Lauch Langklappiger | Long- spathed Garlic | Alliaceae |
| Allium lopadusanum | Lauch Lampedusa | Lampedusa Garlic | Alliaceae |
| Allium lusitanicum | Lauch Berg | Mountain Garlic | Alliaceae |
| Allium luteolum | Lauch Gelblicher | Yellowish Garlic | Alliaceae |
| Allium macedonicum | Lauch Mazedonischer | Macedonian Garlic | Alliaceae |
| Allium massaessylum | Lauch Marokkanischer | Moroccan Garlic | Alliaceae |
| Allium melanantherum | Lauch Schwarzmänniger | Black- Anther Garlic | Alliaceae |
| Allium melananthum | Lauch Schwarzblütiger | Black- flowered Garlic | Alliaceae |
| Allium meteoricum | Lauch Meteora | Meteora Garlic | Alliaceae |
| Allium moly | Lauch Gold | Golden Onion | Alliaceae |
| Allium moschatum | Lauch Moschus | Musk Garlic | Alliaceae |
| Allium multibulbosum | Lauch Vielknolliger | Multibulbous Garlic | Alliaceae |
| Allium narcissiflorum | Lauch Narzissenblütiger | Narcissus- flowered Garlic | Alliaceae |
| Allium neapolitanum | Lauch Neapolitanischer | Neapolitan Garlic | Alliaceae |
| Allium nebrodense | Lauch Nebroden | Nebrodi- Garlic | Alliaceae |
| Allium nigrum | Lauch Schwarzer | Black Garlic | Alliaceae |
| Allium obtusiflorum | Lauch Stumpfblütiger | Blunt- flowered Garlic | Alliaceae |
| Allium occultum | Lauch Skiros | Skiros Garlic | Alliaceae |
| Allium oleraceum | Lauch Ross | Field Garlic | Alliaceae |
| Allium oporinanthum | Lauch Herbstblühender | Autumn- flowering Garlic | Alliaceae |
| Allium orestis | Lauch Orestis' | Orestis's Garlic | Alliaceae |
| Allium palentinum | Lauch Palencia | Palencia Garlic | Alliaceae |
| Allium pallens | Lauch Bleicher | Pale Garlic | Alliaceae |
| Allium paniculatum | Lauch Mittelmeer | Mediterraenean Garlic | Alliaceae |
| Allium panormitanum | Lauch Palermo | Palermo Garlic | Alliaceae |
| Allium paradoxum | Lauch Seltsamer | Few- flowered Garlic | Alliaceae |
| Allium parciflorum | Lauch Wenigblütiger | Few- flowered Garlic | Alliaceae |
| Allium parnassicum | Lauch Parnass | Mt. Parnassus Garlic | Alliaceae |
| Allium pelagicum | Lauch Pelagischer | Pelagian Garlic | Alliaceae |
| Allium pendulinum | Lauch Hängender | Italian Garlic | Alliaceae |
| Allium pentadactyli | Lauch Pentadattilo | Pentadattilo Garlic | Alliaceae |
| Allium phitosianum | Lauch Phitos | Phitos's Garlic | Alliaceae |
| Allium phthioticum | Lauch Phtiotischer | Phtiotian Garlic | Alliaceae |
| Allium pilosum | Lauch Behaarter | Hairy Garlic | Alliaceae |
| Allium platakisii | Lauch Platakis | Platakis' Garlic | Alliaceae |
| Allium podolicum | Lauch Ukraine | Podolian Garlic | Alliaceae |
| Allium polyanthum | Lauch Vielblütiger | Many- flowered Garlic | Alliaceae |
| Allium porrum | Lauch Gemüse | Garden Leek | Alliaceae |
| Allium proponticum | Lauch Propontischer | Propontian Garlic | Alliaceae |
| Allium pruinatum | Lauch Bereifter | Pruinose Leek | Alliaceae |
| Allium pycnotrichum | Lauch Dichthaariger | Dense- haired Garlic | Alliaceae |
| Allium pyrenaicum | Lauch Pyrenäen | Pyrenean Garlic | Alliaceae |
| Allium ramosum | Lauch Chinesischer | Chinesese Chives | Alliaceae |
| Allium rausii | Lauch Raus' | Raus's Garlic | Alliaceae |
| Allium reuterianum | Lauch Reuters | Reuter's Garlic | Alliaceae |
| Allium rhodopeum | Lauch Rhodopen | Rhodope Garlic | Alliaceae |
| Allium ritsi | Lauch Ritsos' | Ritsos's Garlic | Alliaceae |
| Allium roseum | Lauch Rosa | Rose Garlic | Alliaceae |
| Allium rotundum | Lauch Runder | Purple Flower Leek | Alliaceae |
| Allium rouyi | Lauch Rouyis | Rouyi's Garlic | Alliaceae |
| Allium rubrovittatum | Lauch Rotgestreifter | Red- striped Garlic | Alliaceae |
| Allium runemarkii | Lauch Runemarks | Runemark's Garlic | Alliaceae |
| Allium samniticum | Lauch Samnitischer | Samnian Garlic | Alliaceae |
| Allium samothracicum | Lauch Samothraki | Samothraki Garlic | Alliaceae |
| Allium sativum | Knoblauch | Garlic | Alliaceae |
| Allium savii | Lauch Savis | Savi's Garlic | Alliaceae |
| Allium scaberiumum | Lauch Raublütiger | Rough- flowered Garlic | Alliaceae |
| Allium schmitzii | Lauch Schmitzs' | Garlic Schmitz's | Alliaceae |
| Allium schoenoprasum | Schnittlauch | Chives | Alliaceae |
| Allium scorodoprasum | Lauch Schlangen | Sand Leek | Alliaceae |
| Allium scorzonerifolium | Lauch Schwarzwurzelblättriger | Scorzonera- leaved Garlic | Alliaceae |
| Allium siplyeum | Lauch Sipylos | Sipylos' Garlic | Alliaceae |
| Allium sphaerocephalon | Lauch Kugelköpfiger | Round- headed Leek | Alliaceae |
| Allium stamineum | Lauch Langmänniger | Long- stamen Garlic | Alliaceae |
| Allium staticiforme | Lauch Strandfliederähnlicher | Stacice- like Garlic | Alliaceae |
| Allium strictum | Lauch Steifer | Stiff Garlic | Alliaceae |
| Allium subhirsutum | Lauch Wimpernblättriger | Hairy Garlic | Alliaceae |
| Allium subvillosum | Lauch Wenigbehaarter | Western Mediterranean Garlic | Alliaceae |
| Allium suaveolens | Lauch Wohlriechender | Fragrant Leek | Alliaceae |
| Allium symiacum | Lauch Symi | Symi Garlic | Alliaceae |
| Allium tardans | Lauch Spätblühender | Late- flowering Garlic | Alliaceae |
| Allium telmatum | Lauch Sumpf | Marsh Garlic | Alliaceae |
| Allium tenuiflorum | Lauch Kleinblütiger | Small- flowered Garlic | Alliaceae |
| Allium thessalicum | Lauch Thessalischer | Thessalian Garlic | Alliaceae |
| Allium trifoliatum | Lauch Dreiblättriger | Three- leaved Garlic | Alliaceae |
| Allium triquetrum | Lauch Glöckchen | Three- cornered Leek | Alliaceae |
| Allium tuberosum | Schnittknoblauch | Garlic Chives | Alliaceae |
| Allium tzanoudakisanum | Lauch Tzanoudakis | Tzanoudaki's Garlic | Alliaceae |
| Allium ursinum | Bärlauch | Wood Garlic | Alliaceae |
| Allium valdesianum | Lauch Valdes' | Valdes's Garlic | Alliaceae |
| Allium victorialis | Allermannsharnisch | Victory Onion | Alliaceae |
| Allium vineale | Lauch Weinbergs | Wild Onion | Alliaceae |
| Aloe arborescens | Aloe Baum | Krantz Aloe | Asphodelaceae |
| Aloe vera | Aloe Echte | True Aloe | Asphodelaceae |
| Aloysia citrodora | Zitronenverbene Gewöhnliche | Lemon Verbena | Verbenaceae |
| Althaea cannabina | Eibisch Hanfblättriger | Palm-leaf Marshmallow | Malvaceae |
| Althaea hirsuta | Eibisch Rauhaariger | Rough Marshmallow | Malvaceae |
| Althaea longiflora | Eibisch Langblütiger | Long- flowered Marshmallow | Malvaceae |
| Althaea officinalis | Eibisch Echter | Common Marshmallow | Malvaceae |
| Alyssum alyssoides | Steinkraut Kelch | Pale Alison | Brassicaceae |
| Alyssum desertorum | Steinkraut Steppen | Desert Alison | Brassicaceae |
| Alyssum foliosum | Steinkraut Beblättertes | Leafy Alison | Brassicaceae |
| Alyssum hirsutum | Steinkraut Behaartes | Hairy Alison | Brassicaceae |
| Alyssum linifolium | Steinkraut Leinblättriges | Flax- leaf Alison | Brassicaceae |
| Alyssum minutum | Steinkraut Kleines | Small Alison | Brassicaceae |
| Alyssum montanum | Steinkraut Berg | Mountain Alison | Brassicaceae |
| Alyssum murale | Steinkraut Mauer | Yellowtuft | Brassicaceae |
| Alyssum ovirense | Steinkraut Obir | Obir Alison | Brassicaceae |
| Alyssum pognocarpum | Steinkraut Bartfrüchtiges | Beard- fruited Alison | Brassicaceae |
| Alyssum repens | Steinkraut Kriechendes | Creeping Alison | Brassicaceae |
| Alyssum sibiricum | Steinkraut Sibirisches | Sibirian Alison | Brassicaceae |
| Alyssum simplex | Steinkraut Gewöhnliches | Common Alison | Brassicaceae |
| Alyssum smyrnaeum | Steinkraut Smyrna | Smyrna Alison | Brassicaceae |
| Alyssum strigosum | Steinkraut Schlankes | Strigose Alison | Brassicaceae |
| Alyssum wulfenianum | Steinkraut Wulfen | Wulfen's Alison | Brassicaceae |
| Aetheorhiza bulbosa | Gänsedistel Knollige | Tuberous Hawk's Beard | Asteraceae |
| Amaranthus acutilobus | Fuchsschwanz Spitzlappiger | Sharp Lobe Amaranth | Amaranthaceae |
| Amaranthus albus | Fuchsschwanz Weißer | White Amaranth | Amaranthaceae |
| Amaranthus blitum | Fuchsschwanz Aufsteigender | Purple Amaranth | Amaranthaceae |
| Amaranthus blitoides | Fuchsschwanz Westamerikanischer | Mat Amaranth | Amaranthaceae |
| Amaranthus bouchonii | Fuchsschwanz Bouchons | Indehiscent Amaranth | Amaranthaceae |
| Amaranthus caudatus | Fuchsschwanz Garten | Foxtail Amaranth | Amaranthaceae |
| Amaranthus crispus | Fuchsschwanz Krauser | Crisp- leaved Amaranth | Amaranthaceae |
| Amaranthus cruentus | Fuchsschwanz Rispiger | Red Amaranth | Amaranthaceae |
| Amaranthus deflexus | Fuchsschwanz Herabgebogener | Large-fruit Amaranth | Amaranthaceae |
| Amaranthus emarginatus | Fuchsschwanz Ausgerandeter | Emarginate Amaranth | Amaranthaceae |
| Amaranthus graecizans | Fuchsschwanz Griechischer | Mediterranean Amaranth | Amaranthaceae |
| Amaranthus hybridus | Fuchsschwanz Ausgebreiteter | Smooth Amaranth | Amaranthaceae |
| Amaranthus hypochondriacus | Fuchsschwanz Trauer | Prince-of-Wales-feather | Amaranthaceae |
| Amaranthus muricatus | Fuchsschwanz Raufrüchtiger | Muricate Amaranth | Amaranthaceae |
| Amaranthus palmeri | Fuchsschwanz Palmers | Palmer's Amaranth | Amaranthaceae |
| Amaranthus powellii | Fuchsschwanz Grünähriger | Powell's Amaranth | Amaranthaceae |
| Amaranthus quitensis | Fuchsschwanz Quito | Mucronate Amaranth | Amaranthaceae |
| Amaranthus retroflexus | Fuchsschwanz Zurückgebogener | Redroot Amaranth | Amaranthaceae |
| Amaranthus tuberculatus | Fuchsschwanz Warzenfrüchtiger | Roughfruit Amaranth | Amaranthaceae |
| Amaranthus spinosus | Fuchsschwanz Dorniger | Spiny Amaranth | Amaranthaceae |
| Amaranthus standleyanus | Fuchsschwanz Standley | Indehiscent Pigweed | Amaranthaceae |
| Amaranthus tuberculatus | Fuchsschwanz Warzenfrüchtiger | Roughfruit Amaranth | Amaranthaceae |
| Amaranthus viridis | Fuchsschwanz Grüner | Green Amaranth | Amaranthaceae |
| Amaryllis belladonna | Echte Amaryllis | Belladonna Lily | Amaryllidaceae |
| Ambrosia artemisiifolia | Traubenkraut Beifuß | Annual Ragweed | Asteraceae |
| Ambrosia psilostachya | Traubenkraut Stauden | Perennial Ragweed | Asteraceae |
| Ambrosia maritima | Traubenkraut Küsten | Sea Ragweed | Asteraceae |
| Ambrosia tenuifolia | Traubenkraut Schmalblättriges | Lacy Ragweed | Asteraceae |
| Ambrosia trifida | Traubenkraut Dreispaltiges | Great Ragweed | Asteraceae |
| Ambrosina bassii | Ambrosina Bassis | Bassi's Ambrosina | Araceae |
| Amelanchier alnifolia | Felsenbirne Erlenblättrige | Western Juneberry | Rosaceae |
| Amelanchier lamarckii | Felsenbirne Lamarcks | Lamarck's Juneberry | Rosaceae |
| Amelanchier ovalis | Felsenbirne Echte | Low Juneberry | Rosaceae |
| Amelanchier parviflora | Felsenbirne Kleinblütige | Small flowered Juneberry | Rosaceae |
| Amelanchier spicata | Felsenbirne Besen | Low Juneberry | Rosaceae |
| Ammannia auriculata | Ammanie Geöhrte | Eared Redstem | Lythraceae |
| Ammannia baccifera | Ammanie Beerentragende | Monarch Redstem | Lythraceae |
| Ammannia coccinea | Ammanie Scharlachrote | Valley Redstem | Lythraceae |
| Ammannia robusta | Ammanie Robuste | Grand Redstem | Lythraceae |
| Ammi majus | Knorpelmöhre Große | Large Bullwort | Apiaceae |
| Ammi visnaga | Knorpelmöhre Zahnstocher | Toothpick Bullwort | Apiaceae |
| Amsinckia lycopsoides | Gelbklette Krummhals | Scarce Fiddleneck | Boraginaceae |
| Amsinckia micrantha | Gelbklette Gewöhnliche | Common Fiddleneck | Boraginaceae |
| Amsonia orientalis | Amsonie Orientalische | Bluestar Eastern | Apocynaceae |
| Amsonia tabernaemontana | Amsonie Amerikanische | Bluestar Willow | Apocynaceae |