Click on Genus name to see species listed in our Master List.
Abarema Abbevillea Abelia Abeliophyllum Abelmoschus Aberia Abies Abobra Abortopetalum Abroma Abromeitiella Abronia Abrus Absinthium Abutilon Abutua Acacallis Acacia Acaciella Acaciopsis Acaena Acala Acalypha Acampe Acamptopappus Acanthephippium Acanthocarpus Acanthocereus Acantholimon Acanthomintha Acanthopanax Acanthophoenix Acanthophyllum Acanthorrhiza Acanthosabal Acanthoscyphus Acanthosicyos Acanthospermum Acanthostachys Acanthostyles Acanthus Acca Aceitillo Acer Aceras Acetosella Achantia Achasma Achillea Achimenes Achlys Achnatherum Achnella Achras Achyrachaena Achyranthes Achyrocline Achyrophorus Acianthus Acidanthera Acidosasa Acidoton Acineta Acinos Acioa Aciotis Aciphylla Acis Ackama Acmadenia Acmella Acmena Acmispon Acmopyle Acnida Acnistus Acoelorrhaphe Acokanthera Aconitum Aconogonon Aconogonum Acontias Acorus Acosmium Acourtia Acradelpha Acradenia Acridocarpus Acrista Acrocarpus Acrocephalus Acroceras Acroclinium Acrocomia Acrodiclidium Acrodon Acrolophia Acronychia Acroptilon Acroschaene Acrostichum Acrotome Acrotrema Acrotriche Actaea Actephila Actinella Actinidia Actiniopteris Actinocephalus Actinodaphne Actinokentia Actinolema Actinophloeus Actinorhytis Actinoscirpus Actinospora Actinostachys Actinostemma Actinostrobus Actinotus Acuan Ada Adamboe Adansonia Adelaster Adelia Adenachaena Adenandra Adenanthera Adenia Adenium Adenocalymma Adenocarpus Adenocaulon Adenodolichos Adenogyne Adenolimon Adenolobus Adenoncos Adenophora Adenophorus Adenophyllum Adenopodia Adenopus Adenoropium Adenosacme Adenosma Adenostegia Adenostemma Adenostephanus Adenostoma Adesmia Adhatoda Adiantopsis Adiantum Adina Adinandra Adlumia Adolia Adonidia Adonis Adoxa Adriana Adromischus Adventina Aechmea Aegiceras Aegilemma Aegilonearum Aegilopodes Aegilops Aeginetia Aegle Aeglopsis Aegopodium Aegopogon Aellenia Aeluropus Aeollanthus Aeonium Aerangis Aeranthes Aeria Aerides Aerva Aesandra Aeschynanthus Aeschynomene Aesculus Aethephyllum Aethionema Aethusa Aextoxicon Affonsea Afgekia Afraegle Aframomum Afrocarpus Afrormosia Afzelia Agalinis Agalma Agalmyla Agaloma Aganonerion Aganope Aganosma Agapanthus Agapetes Agaricus Agarista Agastache Agastachys Agathaea Agathis Agathisanthes Agathosma Agati Agave Agelaea Ageratina Ageratum Aglaia Aglaodorum Aglaomorpha Aglaonema Agonandra Agonis Agoseris Agrimonia Agriophyllum Agrocharis Agroelymus Agrohordeum Agropyron Agrostemma Agrostis Agrostochilus Agrostocrinum Agrostophyllum Agyneia Ahzolia Aichryson Aidia Ailanthus Ainsliae Ainsliaea Ainsworthia Aiphanes Aira Airochloa Aizoon Ajania Ajax Ajuga Akebia Akersia Alafia Alamania Alangium Alberta Albertinia Albizia Albovia Albuca Alcea Alchemilla Alchornea Alcimandra Alcina Alciope Aldina Aldrovanda Alectra Alectryon Alegria Alepidea Alepidia Alepidocalyx Aletes Aletris Aleurites Aleuritopteris Alexa Alfredia Alhagi Alibertia Alicastrum Alisma Alistilus Alkanna Allagoptera Allamanda Allanblackia Allantoma Allardia Alliaria Allionia Allium Allocarya Allocasuarina Allomorphia Allophylus Alloplectus Alloschmidia Allosorus Alloteropsis Alloxylon Alluaudia Alluaudiopsis Almaleea Almeidea Almutaster Alnaster Alniphyllum Alnus Alocasia Aloe Aloinopsis Alomia Alona Alonsoa Alopecurus Alophia Aloysia Alphitonia Alphonsea Alpine Alpingera Alpinia Alseodaphne Alseuosmia Alsine Alsinidendron Alsobia Alsomitra Alsophila Alstonia Alstroemeria Altamiranoa Alternanthera Althaea Altingia Alvaradoa Alvesia Alyogyne Alysicarpus Alyssoides Alyssum Alyxia Amaralia Amaranthus Amarcrinum Amarine Amarygia Amaryllis Amasonia Ambelania Amberboa Amblogyna Amblostoma Amblygonocarpus Amblygonum Amblynotus Amblyolepis Amblyopappus Amblyopyrum Amblytropis Ambora Amborella Ambraria Ambrina Ambrometiella Ambrosia Ambulia Amburana Amelanchier Amelasorbus Amellus Amentotaxus Amerimnon Amesiella Amethysteya Amherstia Amianthium Amicia Amitostigma Ammandra Ammannia Ammi Ammobium Ammobroma Ammocalamagrostis Ammocallis Ammocharis Ammodendon Ammodendron Ammophila Ammopiptanthus Ammoselinum Ammothamnus Amomum Amomyrtus Amoora Amoreuxia Amorpha Amorpharanthus Amorphophallus Ampelaster Ampelocalamus Ampelocissus Ampelodesmos Ampelopsis Ampelosicyos Ampherephis Amphiachyris Amphianthus Amphibolia Amphibromus Amphicarpaea Amphicarpum Amphicome Amphilophis Amphilophium Amphimas Amphinomia Amphipogon Amphipterygium Amphirhapis Amphitecna Amphithalea Amsinckia Amsonia Amydrium Amygdalus Amyrea Amyris Anabasis Anacampseros Anacamptis Anacardium Anacolosa Anacyclus Anadenanthera Anadendrum Anadenia Anagallis Anagalloides Anagyris Anamirta Ananas Ananassa Anapalina Anaphalis Anaphyllopsis Anapseudananas Anarrhina Anarrhinum Anarthria Anasser Anastatica Anastrabe Anatherum Anaua Anaxagorea Anaxeton Anchomanes Anchusa Ancistrachne Ancistrocactus Ancistrochilus Ancistrorhynchus Ancistrothyrsus Ancrumia Ancylobotrys Ancylocladus Ancylostemon Andean Andersonia Andira Andrachne Andrea Androcymbium Andrographis Andromeda Andropogon Androsace Androstachys Androstephium Androtrichum Andryala Anechites Aneilema Anelsonia Anemanthele Anemarrhena Anemathele Anemia Anemocarpa Anemocastrum Anemoclema Anemone Anemonella Anemonoides Anemonopsis Anemopaegma Anemopsis Anethum Anetium Aneurolepidium Angadenia Angelica Angelonia Angianthus Anginon Angiopteris Angolluma Angophora Angostura Angraecopsis Angraecum Anguillaria Anguloa Anguria Angylocalyx Anhalonium Aniba Anigozanthos Aniotum Anisacanthus Aniseia Anisochilis Anisochilus Anisodontea Anisomeles Anisoptera Anisotoma Anisotome Annamocarya Anneslea Anneslia Annickia Annona Annual Anoda Anodendron Anodiscus Anoectochilus Anogeissus Anoiganthus Anomatheca Anomospermum Anopteris Anopterus Anredera Ansellia Antegibbaeum Antennaria Antenoron Anthemis Anthenantia Anthephora Anthericum Antherotoma Anthistiria Anthocephalus Anthocercis Anthocleista Anthodon Anthogonium Antholyza Anthonotha Anthotium Anthoxanthum Anthriscus Anthurium Anthyllis Antiaris Anticlea Antidaphne Antidesma Antigonon Antimima Antiphytum Antirrhinum Antitoxicum Antonia Antopetitia Antoschmidtia Antrophyum Anubias Aotus Apalochlamys Apama Apargia Apargidium Aparisthmium Apatesia Apeiba Apeibo Apera Aphanamixis Aphananthe Aphandra Aphanes Aphania Aphanochilus Aphelandra Aphloia Aphyllanthes Aphyllodium Apicra Apios Apium Aplectrum Aplocarya Aplotaxis Apluda Apocynum Apodanthera Apodolirion Apodytes Apollonias Aponogeton Aporocactus Aposeris Appendicula Aptandra Aptenia Apteria Aptosimum Apuleia Aquilaria Aquilegia Arabidopsis Arabis Arachananthe Arachis Arachniodes Arachnis Arachnitis Arachnoides Araeococcus Aragallus Aralia Arapatiella Araucaria Araujia Arbutus Arcangelisia Arceuthobium Archangelica Archidendron Archidendropsis Archontophoenix Arctagrostis Arctanthemum Arcterica Arctium Arctomecon Arctophila Arctopus Arctostaphylos Arctotheca Arctotis Arcytophyllum Ardisia Arduina Areca Arechavaletaia Arenaria Arenga Arequipa Arethusa Argania Argemone Argostemma Argusia Argylia Argyranthemum Argyreia Argyroderma Argyrolobium Argyroxiphium Aria Aridaria Ariocarpus Arisaema Arisarum Aristea Aristella Aristida Aristoclesia Aristolochia Aristotelia Arizona Armatocereus Armeniaca Armeria Armillaria Armoracia Armouria Arnebia Arnica Arnoseris Aroid Aronia Arouna Arpophyllum Arrabidaea Arracacia Arrhenatherum Arrojadoa Artabotrys Artanema Artanthe Artedia Artemisia Arthratherum Arthraxon Arthrocnemum Arthrophyllum Arthropodium Arthrosolen Arthrostemma Arthrostylidium Arthrothamnus Artocarpus Artrolobium Arum Aruncus Arundina Arundinaria Arundinella Arundo Arytera Asaemia Asarina Asarum Asclepias Asclerum Ascocarydion Ascocenda Ascocentrum Ascophyllum Ascyrum Asimina Askidiosperma Aspalathus Aspalthium Asparagopsis Asparagus Aspasia Asperella Asperugo Asperula Asphodeline Asphodelus Aspidistra Aspidium Aspidoglossum Aspidosperma Asplenium Asplundia Asreonium Assonia Astartea Astelia Aster Asteracantha Asteranthera Asteridea Asteriscium Asteriscus Asterochiton Asterogyne Asterolasia Asteromyrtus Asteropyrum Asterotrichion Asthenatherum Astianthus Astilbe Astilboides Astracantha Astragalus Astranthium Astrantia Astrebla Astrephia Astridia Astrocaryum Astrodaucus Astrolepis Astroloba Astroloma Astronium Astrophytum Astrotricha Astydamia Asyneuma Asystasia Atalantia Atalaya Ateleia Atelophragma Atenia Ateramnus Athamanta Athanasia Atheropogon Atherosperma Athrixia Athrotaxis Athyrium Atkinsia Atractylis Atractylodes Atragene Atraphaxis Atrema Atrichoseris Atriplex Atropa Atropanthe Atropis Attalea Atuna Atylosia Aubletia Aubrevillea Aubrieta Aucklandia Aucoumea Aucuba Auerodendron Augea Aulax Aulaxanthus Aulomyrcia Aulospermum Aurantium Aureolaria Aurina Aurinia Australian Australopyrum Austrocactus Austrocedrus Austrocephalocereus Austrocylindropuntia Austrodanthonia Austrodolichos Austroeupatorium Austrofestuca Austromyrtus Austrostipa Austrotaxus Avellinia Avena Avenastrum Avenochloa Avenula Averia Averrhoa Avicennia Avonia Axonopus Axyris Ayapana Ayenia Azadirachta Azalea Azanza Azaola Azara Azarolus Azima Azolla Azorella Aztekium Azukia B Babbagia Babiana Baccaurea Baccharis Baccharoides Backebergia Backhousia Bacopa Bactris Bactyrilobium Bacularia Badiera Baeckea Baeobotrys Baeometra Baeria Bagassa Bahia Bahiopsis Baikiaea Baileya Baillieria Baillonella Baillonia Baissea Bakeridesia Bakerophyton Balaka Balanites Balanocarpus Balanophora Balantium Balaustion Balbisia Baldellia Balfourodendron Baliospermum Balizia Ballota Ballya Balmea Balsamina Balsamita Balsamocarpon Balsamocarpum Balsamocitrus Balsamodendrum Balsamorhiza Bambos Bambus Bambusa Banara Banisteria Banisteriopsis Banksia Baphia Baphicacanthus Baphiopsis Baptisia Baptistonia Barbarea Barbeya Barbieria Barbodria Barbosa Barbosella Barclaiana Barclaya Bargemontia Barkeria Barkhausia Barklya Barleria Barlia Barnadesia Barnebydendron Barosma Barrattia Barringtonia Bartlettina Bartsia Baryxylum Basanacantha Basella Bashania Basilicum Basselinia Bassia Bassovia Bastardia Batatas Batemannia Batesia Batis Batocarpus Batratherum Bauera Bauhinia Baumea Beaucarnea Beaufortia Beaumontia Bebbia Beccariophoenix Beceda Bechorneria Becium Beckera Beckeropsis Beckmannia Bedfordia Bee Bees Beesia Beeswax Begonia Begonia(dw Begonia(fib) Begonia(fib)acutifolia Begonia(fib)bradei Begonia(fib.)coccinea Begonia(fib.)corallina Begonia(fib.)dichroa Begonia(fib.)echinosepala Begonia(fib.)edmundoi Begonia(fib.)floccifera Begonia(fib.)foliosa Begonia(fib.)fuchsioides Begonia(fib.)fuchsoides Begonia(fib.)glabra Begonia(fib.)hemsleyana Begonia(fib.)hispida Begonia(fib.)ludwigii Begonia(fib.)maculata Begonia(fib.)metallica Begonia(fib.)minor Begonia(fib.)odorata Begonia(fib.)peltata Begonia(fib.)radicans Begonia(fib.)sanguinea Begonia(fib.)scharffii Begonia(fib.)schmidtiana Begonia(fib.)serratipetala Begonia(fib.)solananthera Begonia(fib.)thelmae Begonia(fib.)ulmifolia Begonia(fib.)undulata Begonia(pust) Begonia(pust.) Begonia(rhiz) Begonia(rhiz.) Begonia(semi-tub) Begonia(semp Begonia(semp) Begonia(tub) Begonia(tub.) Begonia(tub.)boliviensis Begonia(tub.)davisii Begonia(tub.)filipes Begonia(tub.)grandis Begonia(tub.)grisea Begonia(tub.)intermedia Begonia(tub.)mix Begonia(tub.)multiflora Begonia(tub.)multifora Begonia(tub.)natalensis Begonia(tub.)picta Begoniella Behen Behnia Behria Beilschmiedia Bejaria Belairia Belamcanda Belencita Belis Bellardiochloa Bellendena Bellevalia Bellida Bellidiastrum Bellis Bellium Bellota Bellucia Beloperone Belotia Bencomia Benincasa Benkara Benthamantha Bentinckia Bentinckiopsis Bentonite Benzoin Bequaertiodendron Berardia Berberidopsis Berberis Berchemia Bergenia Bergera Bergeranthus Bergerocactus Bergeronia Berkheya Berlandiera Berlinia Bernardia Berneuxia Berrebera Berrya Bersama Berteroa Bertholletia Bertiera Bertolonia Bertya Berula Berzelia Beschorneria Besleria Bessera Besseya Beta Betonica Betula Betula-Alnus Bewsia Beyeria Biarum Biasolettia Bidens Biermania Bifora Bifrenaria Bigelowia Bignonia Bihai Bijlia Bikkia Bilacunaria Bilamista Bilderdykia Billardiera Billbergia Billtanthus Biophytum Biotia Bipinnula Bird Bischofia Biscutella Biserrula Bismarckia Bistorta Biswarea Bitter Bituminaria Bixa Black Blackiella Blackstonia Bladhia Blaeria Blainvillea Blakea Blancoa Blandfordia Blechnum Blechum Blennodia Blennosperma Blepharipappus Blepharis Blepharocalyx Blepharoneuron Blephilia Bletia Bletilla Blighia Blitum Bloomeria Blossfeldia Blottiella Blu Bluffia Blumea Blumenbachia Blutaparon Blysmus Blyssmus Blyxa Bobartia Bobgunnia Bocconea Bocconia Bocoa Boechera Boehmeria Boenninghausenia Boerhavia Boerlagiodendron Boesenbergia Boisduvalia Boissiera Bolanthus Bolbitis Bolboschoenus Bolivicereus Bolophyta Boltonia Bolusafra Bolusanthus Bolusia Bomarea Bombacopsis Bombax Bombycidendron Bonafousia Bonamia Bonatea Bongardia Boniodendron Bonplandia Bonsai Bontia Boophone Boosia Boquila Borago Borassodendron Borassus Borbonia Boreava Borinda Bornoa Borojoa Boronia Borreria Borrichia Borya Borzicactus Boschia Boschniakia Boscia Bosea Bosquiea Bosscheria Bossiaea Boswellia Botherbe Bothriochilus Bothriochloa Botor Botria Botryanthus Botrychium Botryopleuron Boucerosia Bouchea Bouea Bougainvillea Bourreria Boussingaultia Bouteloua Bouvardia Bowdichia Bowenia Bowiea Bowkeria Bowlesia Boykinia Boymia Brabejum Brachiaria Brachistus Brachyachne Brachycarpaea Brachycereus Brachychilum Brachychiton Brachycome Brachycorythis Brachyelytrum Brachyglottis Brachylaena Brachylepis Brachyloma Brachyotum Brachypodium Brachypterum Brachyris Brachyscome Brachysema Brachysiphon Brachystachyum Brachystegia Brachystelma Brachystemum Brachystigma Brachythalamus Bracteantha Bracteolaria Bradburya Brahea Brandegea Brandisia Brasenia Brasilettia Brasiliopuntia Brassaiopsis Brassavola Brassia Brassica Brauneria Braunsia Bravoa Braya Bredia Breonadia Bretschneidera Bretschneideria Breweria Brexia Breynia Brickellia Bridelia Briggsia Brighamia Brillantaisia Brimeura Brindonia Brionia Briquetia Brisegnoa Britoa Brittonastrum Briza Brizochloa Brocchia Brocchinia Brodiaea Brodriguesia Bromelia Bromheadia Bromopsis Bromus Brongniartia Brosimum Broughtonia Brounichia Broussonetia Browallia Brownea Browningea Browningia Brownleea Brucea Bruckenthalia Brugmansia Bruguiera Brunfelsia Brunia Brunnera Brunnichia Brunonia Brunscrinum Brunsdonna Brunsvigia Brya Bryaspis Bryocarpum Bryocles Bryonia Bryonopsis Bryophyllum Brysonia Bubon Bucephalon Buchanania Buchaniana Buchenroedera Buchholzia Buchloe Buchnera Bucida Buckinghamia Bucklandia Buckleya Buddleja Buena Buglossoides Buglossum Buiningia Bukiniczia Bulb Bulbilis Bulbine Bulbinella Bulbinopsis Bulbocodium Bulbophyllum Bulbostylis Bulnesia Bumelia Bunchosia Bunias Bunium Buphthalmum Bupleurum Buprestis Burbidgea Burchardia Burchellia Bureavella Burkea Burkillanthus Burmannia Burnatia Burretiokentia Burretokentia Bursaria Bursera Burttia Bussea Butea Butia Butneria Butomus Butterfly Buttonia Butyrospermum Buxus Byblis Byrsocarpus Byrsonima Bystropogon Byttneria C Cabi Cabomba Cabrera Cabucala Cacalia Cacara Cachrys Cacoucia Cactus Cadaba Cadetia Cadia Caelebogyne Caesalpinia Caesia Caesulia Caglusia Caiophora Caisse Cajanus Cajophora Cakile Caladenia Caladium Calamagrostis Calamintha Calamovilfa Calamus Calandrinia Calanthe Calathea Calatola Calceolaria Caldcluvia Caldesia Calea Calectasia Calendula Calia Calibanus Calibrachoa Calicotome Calimeris Caliphruria Calla Callaeum Callerya Calliandra Callicarpa Callichlamys Callichroa Callicocca Callicoma Calligonum Callilepis Calliopsis Callipteris Callirhoe Callisace Callisia Callistachys Callistemma Callistemon Callistephus Callistopteris Callitriche Callitris Callitropsis Callopsis Calluna Calocarpum Calocedrus Calocephalus Calochilis Calochlaena Calochortus Calochotus Calodendrum Calomeria Caloncoba Calonyction Calophaca Calophyllum Calopogon Calopogonium Calopsis Calopyxis Calorhabdos Caloscordum Calostemma Calothamnus Calotheca Calotis Calotropis Calpicarpum Calpocalyx Calpurnia Caltha Calvoa Calycadenia Calycanthus Calycera Calycocorsus Calycophyllum Calycophysum Calycopteris Calycotome Calydorea Calylophus Calymmanthium Calypso Calyptocarpus Calyptochloa Calyptranthes Calyptridium Calyptrocalyx Calyptrochilum Calyptrogyne Calyptronoma Calyptropsidium Calyptrostigma Calystegia Calythrix Calytrix Calyxhymenia Camanula Camaridium Camassia Cambogia Camelina Camellia Cameraria Camissonia Camoensia Campanula Campanumoea Campelia Camphorosma Camphylocentrum Campnosperma Campomanesia Campsiandra Campsidium Campsis Camptosema Camptosorus Camptotheca Camptouratea Campuloclinium Campylia Campylocentrum Campyloneurum Campylotheca Campylotropis Campylus Canadanthus Cananga Canarina Canarium Canary Canavalia Canella Canistrum Canna Cannabis Cannomois Canscora Cantharospermum Canthium Cantua Capanemia Caperonia Capillipedium Capnoides Capnophyllum Capparis Capraria Caprifolium Capriola Capsella Capsicum Capsule Capsules Caragana Caralluma Carapa Carapichea Caraxeron Cardamine Cardaminopsis Cardaria Cardiandra Cardiocrinum Cardiogyne Cardionema Cardiospermum Carduncellus Carduus Cardwellia Carelia Carex Careya Cargillia Carica Cariniana Carissa Carlina Carludovica Carmichaelia Carmona Carnegiea Carolinea Caropsis Carpanthea Carpentaria Carpenteria Carpesium Carpha Carphalea Carphephorus Carpinus Carpobrotus Carpodetus Carpodinus Carpodiptera Carpolobia Carpolyza Carpopogon Carpotroche Carpoxylum Carrichtera Carrierea Carruanthus Carthamus Cartonema Carum Carvia Carya Caryocar Caryochloa Caryodendron Caryophyllus Caryopteris Caryota Cascabela Casearea Casearia Casimiroa Casparia Casparya Cassia Cassine Cassinia Cassinopsis Cassiope Cassytha Castalia Castalis Castanea Castanola Castanopsis Castanospermum Castanospora Castela Castellia Castilla Castilleja Casuarina Catabrosa Catabrosella Catakidozamia Catalpa Catananche Catapodium Catasetum Catenaria Catesbaea Catha Catharanthus Cathartocarpus Cathaya Cathcartia Cathestecum Cathetus Cathormion Catis Catophractes Catopsis Cattleya Catunaregam Caucalis Caulanthus Caularthron Caulophyllum Caustis Cautleya Cavanill Cavanillea Cavanillesia Cavendishia Cayaponia Caylusea Cayratia Ceanothus Cecropia Cedrela Cedrelinga Cedronella Cedrus Ceiba Celastrus Celmisia Celosia Celsia Celtica Celtis Cenarrhenes Cenchrus Cenia Cenolophon Cenostigma Centaurea Centaurium Centaurodendron Centaurothamnus Centella Centotheca Centradenia Centranthera Centranthus Centratherum Centroglossa Centrolobium Centromadia Centropodia Centropogon Centrosema Centrostachys Centrostegia Centrostemma Centunculus Cephaelis Cephalandra Cephalanthera Cephalanthus Cephalaria Cephalipterum Cephalocereus Cephalomanes Cephalonema Cephalopentandra Cephalophora Cephalophyllum Cephalosphaera Cephalostachyum Cephalotaxus Cephalotus Ceraria Ceraseidos Cerastium Cerasus Ceratandra Ceratiola Ceratiosicyos Ceratocarpus Ceratocentron Ceratocephala Ceratochilus Ceratochloa Ceratoides Ceratolobus Ceratonia Ceratopetalum Ceratophyllum Ceratophytum Ceratopteris Ceratospermum Ceratostachys Ceratostema Ceratostigma Ceratostylis Ceratotheca Ceratozamia Cerbera Cercestis Cercidiphyllum Cercidium Cercis Cercocarpus Ceresia Cereus Cerinthe Ceriops Ceriscoides Cerochlamys Ceropegia Ceroxylon Cervicina Cespa Cestrum Cetraria Chadsia Chaenactis Chaenomeles Chaenorhinum Chaenorrhinum Chaerophyllum Chaetacanthus Chaetachme Chaetacme Chaetadelpha Chaetanthera Chaetaria Chaetobromus Chaetocalyx Chaetochloa Chaetocyperus Chaetogastra Chaetopappa Chaetospora Chaetotropis Chaeturus Chailletia Chalcas Chamaebatia Chamaebatiaria Chamaecrista Chamaecyparis Chamaecytisus Chamaedaphne Chamaedorea Chamaefistula Chamaeleon Chamaelirion Chamaemelum Chamaengis Chamaepeuce Chamaeranthemum Chamaeraphis Chamaerhodos Chamaerops Chamaesaracha Chamaescilla Chamaesenna Chamaespartium Chamaesyce Chambeyronia Chamelaucium Chamelum Chamerion Chamissoa Chamissomneia Chamomilla Chamorchis Changium Chapmannia Chaptalia Charieis Charybdis Chascanum Chascolytrum Chasmanthe Chasmanthium Chasmatophyllum Chasmone Chatocephala Chavannesia Chavica Cheesmania Cheilanthes Cheiloclinium Cheiranthera Cheiranthus Cheiridopsis Cheirodendron Cheiroloma Cheiropleuria Chelidonium Chelonanthera Chelonanthus Chelone Chelonopsis Chennapyrum Chenopodium Chesneya Chevalieria Chiastophyllum Chickrassia Chidlowia Chigua Chilean Chiliotrichum Chilmoria Chilopsis Chiloschista Chimaphila Chimarrhis Chimonanthus Chimonobambusa Chimonocalamus China Chiococca Chiogenes Chionachne Chionanthus Chione Chionochloa Chionodoxa Chionogentias Chionohebe Chionophila Chionoscilla Chiranthodendron Chirita Chironia Chitalpa Chlamydites Chlidanthus Chloopsis Chloracantha Chloranthus Chloridion Chloris Chlorocardium Chlorocodon Chlorogalum Chloroleucon Chlorophora Chlorophytum Chloropsis Chloropyron Chloroxylon Choenomeles Choerospondias Choisya Chomelia Chondrilla Chondrodendron Chondropetalum Chondrorhyncha Chondrosum Chondrus Chonemorpha Chordospartium Choricarpia Chorilaena Chorisia Chorispora Chorizandra Chorizanthe Chorizema Chortolirion Chosenia Christella Christensonia Christia Christolea Chromolaena Chrozophora Chrysalidocarpus Chrysanthellum Chrysanthemoides Chrysanthemopsis Chrysanthemum Chrysobalanus Chrysocephalum Chrysocoma Chrysocoryne Chrysogonum Chrysolaena Chrysolepis Chrysophyllum Chrysoplenium Chrysopogon Chrysopsis Chrysosplenium Chrysothamnus Chrysothemis Chukrasia Chuncoa Chuniophoenix Chuquiraga Chusquea Chysis Chytroglossa Cibotium Cicendia Cicer Cicerbita Cichorium Cicuta Cienfuegosia Cima Cimicifuga Cinchona Cineraria Cinna Cinnamodendron Cinnamomum Cintia Cionosicyos Cipadessa Cipura Circaea Circinnus Cirrhaea Cirrhopetalum Cirsium Cischweinfia Cissampelos Cissus Cistanche Cistanthe Cistus Citharexylum Citrofortunella Citroncirus Citronella Citropsis Citrullus Citrus Citta Cladanthus Cladium Cladodes Cladostemon Cladotrichium Cladrastis Claoxylon Clappertonia Clarisia Clarkia Clathrotropis Clausena Clausia Clavigera Clavija Claytonia Cleidiocarpon Cleisostoma Cleistachne Cleistanthocereus Cleistanthus Cleistocactus Cleistocalyx Cleistogenes Cleistopholis Clematis Clematoclethra Clematopsis Clementea Cleobulia Cleome Cleomella Cleonia Cleretum Clermontia Clerodendranthus Clerodendrum Clethra Cleyera Clianthus Clibadium Clidemia Cliffortia Cliftonia Climacorachis Climbing Clinelymus Clinogyne Clinopodium Clinostigma Clintonia Cliococca Clitandra Clitoria Clivia Clowesia Clusia Clutia Clymenia Clypeola Clytostoma Cnemidaria Cnemidiscus Cneoridium Cneorum Cnestis Cnicothamnus Cnicus Cnidium Cnidoscolus Cobaea Coccinia Coccocypselum Coccoloba Coccothrinax Cocculus Cochiseia Cochleanthes Cochlearia Cochlioda Cochliostema Cochlospermum Cockaynea Cocos Codariocalyx Codazzia Coddia Codiaeum Codon Codonanthe Codonanthopsis Codonocarpus Codonopsis Coelachyrum Coelia Coelidium Coelococcus Coeloglossum Coelogyne Coelopleurum Coelorachis Coffea Cogniauxia Coincya Coix Cojoba Cola Colax Colchicum Coldenia Colebrookea Coleocephalocereus Coleogyne Coleonema Coleospadix Coleostephus Coleus Collaea Colletia Colliguaja Collinsia Collinsonia Collivia Collomia Collophora Collybia Colobanthium Colobanthus Colocasia Colocynthis Cologania Colophospermum Coloradoa Colpias Colpodium Colpothrinax Colquhounia Colubrina Columella Columnea Coluria Colutea Coluteastrum Colvillea Colysis Comandra Comarostaphylis Comarum Combretum Comesperma Commelina Commersonia Commicarpus Commiphora Comocladia Comopyrum Comparetia Comparettia Complaya Compositae Comptonia Conami Conandron Conanthera Conceveiba Conchium Condalia Condylidium Congea Conicosia Coniogramme Conioselinum Conium Connarus Conocarpus Conocephalus Conoclinium Conomorpha Conophallus Conopholis Conophytum Conopodium Conospermum Conostegia