| 4 Letter Abbreviation | Family Name |
|---|---|
| ABIE | Abietaceae |
| ABOL | Abolbodaceae |
| ABRO | Abrophyllaceae |
| ACAC | Acaciaceae |
| ACAL | Acalyphaceae |
| ACAN | Acanthaceae |
| ACAR | Acarnaceae |
| ACAT | Acanthochlamydaceae |
| ACER | Aceraceae |
| ACHA | Achariaceae |
| ACHR | Achradaceae |
| ACHT | Achatocarpaceae |
| ACHY | Achyranthaceae |
| ACMO | Acmopylaceae |
| ACON | Aconitaceae |
| ACOR | Acoraceae |
| ACRI | Acristaceae |
| ACRO | Acrostichaceae |
| ACTA | Actaeaceae |
| ACTI | Actinidiaceae |
| ACTP | Actiniopteridaceae |
| ACTS | Actinostrobaceae |
| ADEN | Adenogrammaceae |
| ADIA | Adiantaceae |
| ADOX | Adoxaceae |
| AEGC | Aegicerataceae |
| AEGI | Aegialitidaceae |
| AEGL | Aegilopaceae |
| AEGN | Aeginetiaceae |
| AEGP | Aegiphilaceae |
| AESC | Aesculaceae |
| AEXT | Aextoxicaceae |
| AGAP | Agapanthaceae |
| AGAV | Agavaceae |
| AGDE | Agdestidaceae |
| AGIA | Agialidaceae |
| AGRI | Agrimoniaceae |
| AGRO | Agrostidaceae |
| AILA | Ailanthaceae |
| AIZO | Aizoaceae |
| AJUG | Ajugaceae |
| AKAN | Akaniaceae |
| ALAN | Alangiaceae |
| ALCH | Alchemillaceae |
| ALDR | Aldrovandaceae |
| ALIS | Alismataceae |
| ALLI | Alliaceae |
| ALLN | Allioniaceae |
| ALLO | Allophylaceae |
| ALO+ | Aloaceae |
| ALOP | Alopecuraceae |
| ALPI | Alpiniaceae |
| ALSE | Alseuosmiaceae |
| ALSI | Alsinaceae |
| ALSO | Alsodeiaceae |
| ALSP | Alsophilaceae |
| ALST | Alstroemeriaceae |
| ALTI | Altingiaceae |
| ALZA | Alzateaceae |
| AMAL | Amaryllidaceae |
| AMAR | Amaranthaceae |
| AMBO | Amborellaceae |
| AMBR | Ambrosiaceae |
| AMEN | Amentotaxaceae |
| AMMA | Ammanniaceae |
| AMMI | Ammiaceae |
| AMOM | Amomaceae |
| AMPE | Ampelopsidaceae |
| AMYG | Amygdalaceae |
| AMYR | Amyridaceae |
| ANAC | Anacardiaceae |
| ANAG | Anagallidaceae |
| ANAR | Anarthriaceae |
| ANCH | Anchusaceae |
| ANCI | Ancistrocladaceae |
| ANDM | Andromedaceae |
| ANDP | Andropogonaceae |
| ANDR | Androstachyaceae |
| ANDS | Androsynaceae |
| ANEM | Anemiaceae |
| ANEN | Anemonaceae |
| ANER | Anemarrhenaceae |
| ANGE | Angelicaceae |
| ANGI | Angiopteridaceae |
| ANIS | Anisophylleaceae |
| ANNO | Annonaceae |
| ANOM | Anomochloaceae |
| ANOP | Anopteraceae |
| ANRE | Anrederaceae |
| ANTB | Anthobolaceae |
| ANTD | Antidesmataceae |
| ANTH | Anthericaceae |
| ANTI | Antirrhinaceae |
| ANTM | Anthemidaceae |
| ANTO | Antoniaceae |
| ANTR | Antrophyaceae |
| ANTX | Anthoxanthaceae |
| APAR | Aparinaceae |
| APHA | Aphanopetalaceae |
| APHL | Aphloiaceae |
| APHY | Aphyllanthaceae |
| API+ | Apiaceae |
| APOC | Apocynaceae |
| APOD | Apodanthaceae |
| APOE | Aposeridaceae |
| APON | Aponogetonaceae |
| APOR | Aporusaceae |
| APOS | Apostasiaceae |
| APTA | Aptandraceae |
| AQUG | Aquilegiaceae |
| AQUI | Aquifoliaceae |
| AQUL | Aquilariaceae |
| AR++ | Araceae |
| ARAB | Arabidaceae |
| ARAD | Aralidiaceae |
| ARAG | Aragoaceae |
| ARAL | Araliaceae |
| ARAU | Araucariaceae |
| ARBU | Arbutaceae |
| ARCD | Arceuthidaceae |
| ARCE | Arceuthobiaceae |
| ARCS | Arctostaphylaceae |
| ARCT | Arctotidaceae |
| ARDI | Ardisiaceae |
| AREC | Arecaceae |
| ARGO | Argophyllaceae |
| ARIR | Arisaraceae |
| ARIS | Aristolochiaceae |
| ARIT | Aristoteliaceae |
| ARJO | Arjonaceae |
| ARME | Armeriaceae |
| ARTE | Artemisiaceae |
| ARTO | Artocarpaceae |
| ARUL | Arundinellaceae |
| ARUN | Arundinaceae |
| ASAR | Asaraceae |
| ASCL | Asclepiadaceae |
| ASCY | Ascyraceae |
| ASPA | Asparagaceae |
| ASPE | Asperulaceae |
| ASPH | Asphodelaceae |
| ASPI | Aspidistraceae |
| ASPL | Aspleniaceae |
| ASPR | Asperellaceae |
| ASPT | Aspalathaceae |
| ASTC | Astrocarpaceae |
| ASTE | Asteraceae |
| ASTL | Asteliaceae |
| ASTN | Asteranthaceae |
| ASTP | Asteropeiaceae |
| ASTR | Astragalaceae |
| ATHA | Athanasiaceae |
| ATHE | Atherospermataceae |
| ATHY | Athyriaceae |
| ATRI | Atriplicaceae |
| ATRO | Atropaceae |
| AUCU | Aucubaceae |
| AURA | Aurantiaceae |
| AUST | Austrobaileyaceae |
| AUSX | Austrotaxaceae |
| AVEN | Avenaceae |
| AVER | Averrhoaceae |
| AVET | Avetraceae |
| AVIC | Avicenniaceae |
| AZAL | Azaleaceae |
| AZIM | Azimaceae |
| AZOL | Azollaceae |
| BAEC | Baeckeaceae |
| BALA | Balanophoraceae |
| BALM | Balsameaceae |
| BALP | Balanopaceae |
| BALS | Balsaminaceae |
| BALT | Balanitaceae |
| BAMB | Bambusaceae |
| BANK | Banksiaceae |
| BARB | Barbeyaceae |
| BARC | Barclayaceae |
| BARN | Barbaceniaceae |
| BARR | Barringtoniaceae |
| BARU | Barbeuiaceae |
| BASE | Basellaceae |
| BAT+ | Bataceae |
| BAUE | Baueraceae |
| BAUH | Bauhiniaceae |
| BAXT | Baxteriaceae |
| BEGO | Begoniaceae |
| BEHN | Behniaceae |
| BELA | Belangeraceae |
| BELL | Belloniaceae |
| BEMB | Bembiciaceae |
| BERB | Berberidaceae |
| BERD | Berberidopsidaceae |
| BERR | Berryaceae |
| BERS | Bersamaceae |
| BERT | Bertyaceae |
| BERZ | Berzeliaceae |
| BESL | Besleriaceae |
| BET+ | Betaceae |
| BETU | Betulaceae |
| BIEB | Biebersteiniaceae |
| BIFA | Bifariaceae |
| BIGN | Bignoniaceae |
| BISC | Bischofiaceae |
| BIX+ | Bixaceae |
| BLAK | Blakeaceae |
| BLAN | Blandfordiaceae |
| BLAT | Blattiaceae |
| BLEC | Blechnaceae |
| BLEP | Blepharocaryaceae |
| BLIT | Blitaceae |
| BLYX | Blyxaceae |
| BOER | Boerlagellaceae |
| BOLB | Bolbitidaceae |
| BOLI | Bolivariaceae |
| BOMB | Bombacaceae |
| BONN | Bonnetiaceae |
| BONT | Bontiaceae |
| BOOP | Boopidaceae |
| BORA | Boraginaceae |
| BORO | Boroniaceae |
| BORS | Borassaceae |
| BORY | Boryaceae |
| BOTD | Botryodendraceae |
| BOTR | Botrychiaceae |
| BOUG | Bougainvilleaceae |
| BOWE | Boweniaceae |
| BRAC | Bracteocarpaceae |
| BRAS | Brassicaceae |
| BRET | Bretschneideraceae |
| BREX | Brexiaceae |
| BRMO | Bromaceae |
| BROM | Bromeliaceae |
| BROW | Browalliaceae |
| BRUL | Brunelliaceae |
| BRUN | Bruniaceae |
| BRUO | Brunoniaceae |
| BRUS | Brunsvigiaceae |
| BRYO | Bryoniaceae |
| BUCH | Buchneraceae |
| BUCI | Bucidaceae |
| BUDD | Buddlejaceae |
| BUGL | Buglossaceae |
| BULB | Bulbocodiaceae |
| BUME | Bumeliaceae |
| BUPL | Bupleuraceae |
| BURC | Burchardiaceae |
| BURM | Burmanniaceae |
| BURS | Burseraceae |
| BUTN | Butneriaceae |
| BUTO | Butomaceae |
| BUTT | Buttneriaceae |
| BUX+ | Buxaceae |
| BYBL | Byblidaceae |
| BYTT | Byttneriaceae |
| CABO | Cabombaceae |
| CACL | Calceolariaceae |
| CACT | Cactaceae |
| CAES | Caesalpiniaceae |
| CALA | Caladiaceae |
| CALC | Callicomaceae |
| CALE | Calectasiaceae |
| CALG | Calligonaceae |
| CALH | Callitrichaceae |
| CALI | Callitraceae |
| CALL | Callaceae |
| CALM | Calamaceae |
| CALN | Calendulaceae |
| CALO | Calochortaceae |
| CALP | Calophyllaceae |
| CALR | Calyceraceae |
| CALT | Calthaceae |
| CALY | Calycanthaceae |
| CAMB | Cambogiaceae |
| CAME | Camelliaceae |
| CAMN | Campynemataceae |
| CAMP | Campanulaceae |
| CANA | Canacomyricaceae |
| CANB | Cannabaceae |
| CANE | Canellaceae |
| CANN | Cannaceae |
| CANO | Canotiaceae |
| CANP | Canopodaceae |
| CANS | Cansjeraceae |
| CAPA | Caprariaceae |
| CAPP | Capparaceae |
| CAPR | Caprifoliaceae |
| CARD | Cardiopteridaceae |
| CARI | Caricaceae |
| CARL | Carlemanniaceae |
| CARN | Carlinaceae |
| CARO | Carpodetaceae |
| CARP | Carpinaceae |
| CARR | Caryocaraceae |
| CARS | Carissaceae |
| CART | Cartonemataceae |
| CARU | Carduaceae |
| CARY | Caryophyllaceae |
| CASI | Cassiaceae |
| CASL | Castelaceae |
| CASP | Cassipoureaceae |
| CASS | Cassythaceae |
| CAST | Castaneaceae |
| CASU | Casuarinaceae |
| CATE | Catesbaeaceae |
| CATH | Cathedraceae |
| CAUC | Caucalidaceae |
| CECR | Cecropiaceae |
| CEDL | Cedrelaceae |
| CEDR | Cedraceae |
| CELA | Celastraceae |
| CELO | Celosiaceae |
| CELT | Celtidaceae |
| CENC | Cenchrinaceae |
| CENP | Centroplacaceae |
| CENR | Centaureaceae |
| CENT | Centrolepidaceae |
| CEP+ | Cepaceae |
| CEPH | Cephalotaceae |
| CEPN | Cephalanthaceae |
| CEPX | Cephalotaxaceae |
| CERA | Ceratophyllaceae |
| CERB | Cerberaceae |
| CERC | Cercidiphyllaceae |
| CERD | Cercodiaceae |
| CERE | Cereaceae |
| CERI | Cerinthaceae |
| CERO | Ceroxylaceae |
| CERP | Ceratopteridaceae |
| CERR | Cercocarpaceae |
| CERS | Cerastiaceae |
| CERT | Ceratoniaceae |
| CEST | Cestraceae |
| CEVA | Cevalliaceae |
| CHAC | Chamelauciaceae |
| CHAE | Chaeturaceae |
| CHAI | Chailletiaceae |
| CHAL | Chamelauciaceae |
| CHAM | Chamaedoreaceae |
| CHAU | Chaunochitonaceae |
| CHEI | Cheiropleuriaceae |
| CHEL | Chelidoniaceae |
| CHEN | Chenopodiaceae |
| CHEO | Chelonaceae |
| CHES | Cheilosaceae |
| CHET | Cheilanthaceae |
| CHIM | Chimonanthaceae |
| CHIN | Chingithamnaceae |
| CHIO | Chionographidaceae |
| CHIR | Chironiaceae |
| CHIT | Chiranthodendraceae |
| CHLD | Chloridaceae |
| CHLN | Chloanthaceae |
| CHLO | Chloranthaceae |
| CHON | Chondrosaceae |
| CHRI | Christenseniaceae |
| CHRS | Chrysospleniaceae |
| CHRY | Chrysobalanaceae |
| CICE | Ciceraceae |
| CICH | Cichoriaceae |
| CIMI | Cimicifugaceae |
| CINC | Cinchonaceae |
| CIRA | Circaeaceae |
| CIRC | Circaeasteraceae |
| CISS | Cissaceae |
| CIST | Cistaceae |
| CITR | Citraceae |
| CLEM | Clematidaceae |
| CLEO | Cleomaceae |
| CLET | Clethraceae |
| CLUS | Clusiaceae |
| CNEO | Cneoraceae |
| CNES | Cnestidaceae |
| CNIC | Cnicaceae |
| COBA | Cobaeaceae |
| COCH | Cochlospermaceae |
| COCO | Cocosaceae |
| COFF | Coffeaceae |
| COLC | Colchicaceae |
| COLE | Coleanthaceae |
| COLG | Coleogynaceae |
| COLO | Colocasiaceae |
| COLU | Columelliaceae |
| COMB | Combretaceae |
| COMM | Commelinaceae |
| COMO | Comocladiaceae |
| COMP | Compositae |
| COMS | Compsoaceae |
| CONA | Conantheraceae |
| COND | Coriandraceae |
| CONL | Convallariaceae |
| CONN | Connaraceae |
| CONO | Conostylidaceae |
| CONV | Convolvulaceae |
| CORA | Coriariaceae |
| CORC | Corynocarpaceae |
| CORD | Cordiaceae |
| CORE | Coreopsidaceae |
| CORI | Coridaceae |
| CORK | Corokiaceae |
| CORL | Corydalaceae |
| CORM | Corispermaceae |
| CORN | Cornaceae |
| CORO | Coronillaceae |
| CORP | Coryphaceae |
| CORR | Corrigiolaceae |
| CORS | Corsiaceae |
| CORY | Corylaceae |
| COST | Costaceae |
| COTY | Cotyledonaceae |
| COUB | Coutoubeaceae |
| COUL | Coulaceae |
| COUT | Coutareaceae |
| CRAS | Crassulaceae |
| CREN | Crescentiaceae |
| CRES | Cressaceae |
| CRIN | Crinaceae |
| CROC | Crocaceae |
| CROO | Croomiaceae |
| CROS | Crossosomataceae |
| CROT | Crotonaceae |
| CRUC | Cruciferae |
| CRYC | Cryptocorynaceae |
| CRYG | Cryptogrammaceae |
| CRYM | Cryptomeriaceae |
| CRYP | Crypteroniaceae |
| CRYT | Cryptaceae |
| CTEN | Ctenolophonaceae |
| CUCU | Cucurbitaceae |
| CULC | Culcitaceae |
| CUNN | Cunninghamiaceae |
| CUNO | Cunoniaceae |
| CUPR | Cupressaceae |
| CURC | Curcumaceae |
| CURT | Curtisiaceae |
| CUSC | Cuscutaceae |
| CYAA | Cyananthaceae |
| CYAL | Cyanellaceae |
| CYAN | Cyanastraceae |
| CYAT | Cyatheaceae |
| CYCA | Cycadaceae |
| CYCC | Cyclocheilaceae |
| CYCL | Cyclanthaceae |
| CYCR | Cyclantheraceae |
| CYDO | Cydoniaceae |
| CYMO | Cymodoceaceae |
| CYNA | Cynanchaceae |
| CYND | Cynodontaceae |
| CYNG | Cynoglossaceae |
| CYNO | Cynomoriaceae |
| CYNR | Cynaraceae |
| CYNS | Cynosuraceae |
| CYPC | Cyphocarpaceae |
| CYPE | Cyperaceae |
| CYPH | Cyphiaceae |
| CYPR | Cypripediaceae |
| CYRD | Cyrtandraceae |
| CYRI | Cyrillaceae |
| CYRT | Cyrtanthaceae |
| CYSP | Cystopteridaceae |
| CYST | Cystodiaceae |
| CYTI | Cytinaceae |
| CYTS | Cytisaceae |
| DACR | Dacrycarpaceae |
| DACT | Dactylanthaceae |
| DACY | Dacrydiaceae |
| DALB | Dalbergiaceae |
| DALE | Daleaceae |
| DAMA | Damasoniaceae |
| DANA | Danaeaceae |
| DAPH | Daphniphyllaceae |
| DAPN | Daphnaceae |
| DASY | Dasypogonaceae |
| DATI | Datiscaceae |
| DATU | Daturaceae |
| DAUC | Daucaceae |
| DAVA | Davalliaceae |
| DAVI | Davidiaceae |
| DAVS | Davidsoniaceae |
| DECA | Decaisneaceae |
| DEER | Deeringiaceae |
| DEGE | Degeneriaceae |
| DELI | Delimaceae |
| DELP | Delphiniaceae |
| DEND | Dendrophthoaceae |
| DENN | Dennstaedtiaceae |
| DESF | Desfontainiaceae |
| DETA | Detariaceae |
| DIAL | Dialypetalanthaceae |
| DIAN | Dianellaceae |
| DIAP | Diapensiaceae |
| DIAT | Dianthaceae |
| DICH | Dichapetalaceae |
| DICK | Dicksoniaceae |
| DICL | Diclidantheraceae |
| DICN | Dichondraceae |
| DICR | Dicranopteridaceae |
| DICT | Dictamnaceae |
| DIDI | Didiereaceae |
| DIDM | Didymocarpaceae |
| DIDY | Didymelaceae |
| DIEG | Diegodendraceae |
| DIER | Diervillaceae |
| DIGI | Digitalidaceae |
| DILA | Dilatridaceae |
| DILL | Dilleniaceae |
| DIOC | Dioncophyllaceae |
| DIOM | Diosmaceae |
| DION | Dionaeaceae |
| DIOP | Diospyraceae |
| DIOS | Dioscoreaceae |
| DIPC | Dipterocarpaceae |
| DIPE | Dipentodontaceae |
| DIPH | Diphylleiaceae |
| DIPL | Diplolaenaceae |
| DIPR | Diplarchaceae |
| DIPS | Dipsacaceae |
| DIPT | Dipteridaceae |
| DIRA | Dirachmaceae |
| DISA | Disanthaceae |
| DISE | Diselmaceae |
| DODO | Dodonaeaceae |
| DOMB | Dombeyaceae |
| DONA | Donatiaceae |
| DORS | Dorsteniaceae |
| DORT | Dortmannaceae |
| DORY | Doryanthaceae |
| DRAB | Drabaceae |
| DRAC | Dracaenaceae |
| DRAT | Dracontiaceae |
| DRIM | Drymidaceae |
| DROP | Drosophyllaceae |
| DROS | Droseraceae |
| DRYA | Dryadaceae |
| DRYN | Drynariaceae |
| DRYO | Dryopteridaceae |
| DUAB | Duabangaceae |
| DUCK | Duckeodendraceae |
| DURA | Durantaceae |
| DYSP | Dysphaniaceae |
| EBEN | Ebenaceae |
| ECDE | Ecdeiocoleaceae |
| ECHA | Echinariaceae |
| ECHI | Echiaceae |
| ECHN | Echinopaceae |
| ECHR | Echinariaceae |
| EHRE | Ehretiaceae |
| EHRH | Ehrhartaceae |
| ELAC | Elaeocarpaceae |
| ELAE | Elaeagnaceae |
| ELAP | Elaphoglossaceae |
| ELAT | Elatinaceae |
| ELEG | Elegiaceae |
| ELLI | Ellisiophyllaceae |
| ELLS | Ellisiaceae |
| ELOD | Elodeaceae |
| ELYT | Elytranthaceae |
| EMBE | Embeliaceae |
| EMBL | Emblingiaceae |
| EMMO | Emmotaceae |
| EMPE | Empetraceae |
| ENCE | Encephalartaceae |
| ENGE | Engelhardtiaceae |
| ENHA | Enhalaceae |
| EPAC | Epacridaceae |
| EPHE | Ephedraceae |
| EPHM | Ephemeraceae |
| EPIL | Epilobiaceae |
| EPIM | Epimediaceae |
| EQUI | Equisetaceae |
| ERAG | Eragrostidaceae |
| EREM | Eremolepidaceae |
| ERES | Eremosynaceae |
| ERIC | Ericaceae |
| ERIG | Eriogonaceae |
| ERIN | Erinaceae |
| ERIO | Eriocaulaceae |
| ERIS | Eriospermaceae |
| EROD | Erodiaceae |
| ERYC | Erycibaceae |
| ERYN | Eryngiaceae |
| ERYP | Erythrospermaceae |
| ERYR | Erythroniaceae |
| ERYS | Erysimaceae |
| ERYT | Erythropalaceae |
| ERYX | Erythroxylaceae |
| ESCA | Escalloniaceae |
| ESCH | Eschscholziaceae |
| EUCD | Eucomidaceae |
| EUCO | Eucommiaceae |
| EUCR | Eucryphiaceae |
| EUGE | Eugeniaceae |
| EUON | Euonymaceae |
| EUPA | Eupatoriaceae |
| EUPH | Euphorbiaceae |
| EUPN | Euphroniaceae |
| EUPO | Eupomatiaceae |
| EUPS | Euphrasiaceae |
| EUPT | Eupteleaceae |
| EURY | Euryalaceae |
| EUST | Eustrephaceae |
| EUTO | Eutocaceae |
| EVOL | Evolvulaceae |
| EXBU | Esbucklandiaceae |
| EXOC | Exocarpaceae |
| FAB+ | Fabaceae |
| FAG+ | Fagaceae |
| FALC | Falcatifoliaceae |
| FERU | Ferulaceae |
| FEST | Festucaceae |
| FIC+ | Ficaceae |
| FITZ | Fitzroyaceae |
| FLAC | Flacourtiaceae |
| FLAG | Flagellariaceae |
| FLIN | Flindersiaceae |
| FOET | Foetidiaceae |
| FORE | Forestieraceae |
| FOTH | Fothergillaceae |
| FOUQ | Fouquieriaceae |
| FRAG | Fragariaceae |
| FRAK | Frankeniaceae |
| FRAL | Fraxinellaceae |
| FRAN | Francoaceae |
| FRAU | Frangulaceae |
| FRAX | Fraxinaceae |
| FREY | Freycinetiaceae |
| FRIT | Fritillariaceae |
| FUCH | Fuchsiaceae |
| FUMA | Fumariaceae |
| GAIA | Gaiadendraceae |
| GALA | Galacaceae |
| GALD | Galedupaceae |
| GALE | Galeniaceae |
| GALI | Galiaceae |
| GALT | Galanthaceae |
| GALX | Galaxiaceae |
| GARC | Garciniaceae |
| GARD | Gardeniaceae |
| GARN | Gardneriaceae |
| GARR | Garryaceae |
| GEIS | Geissolomataceae |
| GEIT | Geitonoplesiaceae |
| GELS | Gelsemiaceae |
| GENI | Geniostomaceae |
| GENT | Gentianaceae |
| GEOF | Geofrroeaceae |
| GEON | Geonomataceae |
| GEOS | Geosiridaceae |
| GERA | Geraniaceae |
| GERR | Gerrardinaceae |
| GESN | Gesneriaceae |
| GETH | Gethyllidaceae |
| GILL | Gilliesiaceae |
| GINA | Ginalloaceae |
| GINK | Ginkgoaceae |
| GISE | Gisekiaceae |
| GLAD | Gladiolaceae |
| GLAU | Glaucidiaceae |
| GLEC | Glechomaceae |
| GLEI | Gleicheniaceae |
| GLIN | Glinaceae |
| GLOB | Globulariaceae |
| GLYC | Glyceriaceae |
| GNAP | Gnaphaliaceae |
| GNET | Gnetaceae |
| GNID | Gnidiaceae |
| GOET | Goetzeaceae |
| GOMO | Gomortegaceae |
| GOMP | Gomphiaceae |
| GOMR | Gomphrenaceae |
| GONY | Gonystylaceae |
| GOOD | Goodeniaceae |
| GORD | Gordoniaceae |
| GOUA | Gouaniaceae |
| GOUP | Goupiaceae |
| GRAD | Grammitidaceae |
| GRAM | Gramineae |
| GRAT | Gratiolaceae |
| GREW | Grewiaceae |
| GREY | Greyiaceae |
| GRIE | Grielaceae |
| GRIN | Grindeliaceae |
| GRIS | Griseliniaceae |
| GRON | Gronoviaceae |
| GROS | Grossulariaceae |
| GRUB | Grubbiaceae |
| GUAI | Guaiacanaceae |
| GUET | Guettardaceae |
| GUNN | Gunneraceae |
| GUST | Gustaviaceae |
| GUTT | Guttiferae |
| GYMN | Gymnogrammitidaceae |
| GYRC | Gyrocarpaceae |
| GYRO | Gyrostemonaceae |
| HACH | Hachetteaceae |
| HAEM | Haemodoraceae |
| HAEN | Haemanthaceae |
| HALC | Halocarpaceae |
| HALE | Halesiaceae |
| HALO | Halophytaceae |
| HALP | Halophilaceae |
| HALR | Haloragaceae |
| HAMA | Hamamelidaceae |
| HAME | Hameliaceae |
| HANG | Hanguanaceae |
| HAPT | Haptanthaceae |
| HARM | Harmandiaceae |
| HEBE | Hebenstretiaceae |
| HECT | Hectorellaceae |
| HEDE | Hederaceae |
| HEDR | Hedysaraceae |
| HEDT | Hedyotidaceae |
| HEDY | Hedyosmaceae |
| HEIS | Heisteriaceae |
| HELA | Helianthaceae |
| HELC | Helicteraceae |
| HELD | Heloniadaceae |
| HELE | Heleniaceae |
| HELH | Helianthemaceae |
| HELI | Heliconiaceae |
| HELL | Helleboraceae |
| HELM | Helminthostachyaceae |
| HELO | Helosaceae |
| HELP | Heliamphoraceae |
| HELT | Heliotropiaceae |
| HELW | Helwingiaceae |
| HELY | Helichrysaceae |
| HEME | Hemerocallidaceae |
| HEMI | Hemionitidaceae |
| HEMM | Hemimeridaceae |
| HENR | Henriqueziaceae |
| HENS | Henslowiaceae |
| HERI | Herniariaceae |
| HERM | Hermanniaceae |
| HERN | Hernandiaceae |
| HERR | Herreriaceae |
| HESP | Hesperocallidaceae |
| HETA | Heterantheraceae |
| HETE | Heteropyxidaceae |
| HETS | Heterostylaceae |
| HIBB | Hibbertiaceae |
| HIBI | Hibiscaceae |
| HILL | Hilleriaceae |
| HIMA | Himantandraceae |
| HIPH | Hippophaeaceae |
| HIPM | Hippomanaceae |
| HIPP | Hippuridaceae |
| HIPR | Hippocrateaceae |
| HIPS | Hippocastanaceae |
| HIRT | Hirtellaceae |
| HOLC | Holcaceae |
| HOMA | Homaliaceae |
| HOPK | Hopkinsiaceae |
| HOPL | Hoplestigmataceae |
| HORD | Hordeaceae |
| HORN | Hornschuchiaceae |
| HORS | Hortensiaceae |
| HORT | Hortoniaceae |
| HOST | Hostaceae |
| HOUS | Houstoniaceae |
| HU++ | Huaceae |
| HUER | Huerteaceae |
| HUGO | Hugoniaceae |
| HUMB | Humbertiaceae |
| HUMI | Humiriaceae |
| HUMU | Humulaceae |
| HUPE | Huperziaceae |
| HYAC | Hyacinthaceae |
| HYDA | Hydatellaceae |
| HYDC | Hydrocharitaceae |
| HYDD | Hydropeltidaceae |
| HYDG | Hydrogetonaceae |
| HYDI | Hydrillaceae |
| HYDL | Hydroleaceae |
| HYDN | Hydnoraceae |
| HYDO | Hydrocotylaceae |
| HYDP | Hydrophyllaceae |
| HYDR | Hydrangeaceae |
| HYDS | Hydrastidaceae |
| HYDT | Hydrostachyaceae |
| HYDY | Hydrophylacaceae |
| HYMC | Hymenocardiaceae |
| HYME | Hymenophyllaceae |
| HYMP | Hymenophyllopsidaceae |
| HYOS | Hyoscyamaceae |
| HYPA | Hyperantheraceae |
| HYPE | Hypecoaceae |
| HYPL | Hypolepidaceae |
| HYPO | Hypodematiaceae |
| HYPP | Hypopityaceae |
| HYPR | Hypericaceae |
| HYPS | Hypseocharitaceae |
| HYPX | Hypoxidaceae |
| ICAC | Icacinaceae |
| IDIO | Idiospermaceae |
| ILIC | Ilicaceae |
| ILLE | Illecebraceae |
| ILLG | Illigeraceae |
| ILLI | Illiciaceae |
| IMPA | Impatientaceae |
| IMPE | Imperatoriaceae |
| INOC | Inocarpaceae |
| INUL | Inulaceae |
| IOD+ | Iodaceae |
| IRIA | Iriarteaceae |
| IRID | Iridaceae |
| IRVI | Irvingiaceae |
| ISNA | Isnardiaceae |
| ISOE | Isoetaceae |
| ISOP | Isophysidaceae |
| ITE+ | Iteaceae |
| IXI+ | Ixiaceae |
| IXIO | Ixioliriaceae |
| IXON | Ixonanthaceae |
| JAMB | Jamboliferaceae |
| JAPO | Japonoliriaceae |
| JASI | Jasionaceae |
| JASM | Jasminaceae |
| JOHN | Johnsoniaceae |
| JOIN | Joinvilleaceae |
| JUGL | Juglandaceae |
| JULI | Julianiaceae |
| JUNC | Juncaceae |
| JUNG | Juncaginaceae |
| JUNI | Juniperaceae |
| JUSS | Jussiaeaceae |
| JUST | Justiciaceae |
| KADS | Kadsuraceae |
| KALI | Kaliphoraceae |
| KALM | Kalmiaceae |
| KANI | Kaniaceae |
| KIGG | Kiggelariaceae |
| KING | Kingdoniaceae |
| KINI | Kingiaceae |
| KIRE | Kirengsehomaceae |
| KIRK | Kirkiaceae |
| KOBR | Kobresiaceae |
| KOEB | Koeberliniaceae |
| KOEL | Koelreuteriaceae |
| KRAM | Krameriaceae |
| LABI | Labiatae |
| LACA | Lacandoniaceae |
| LACC | Lactucaceae |
| LACH | Lachenaliaceae |
| LACI | Lacistemataceae |
| LACT | Lactoridaceae |
| LAGE | Lagerstroemiaceae |
| LAGO | Lagoeciaceae |
| LAGU | Laguraceae |
| LAIS | Lasiaceae |
| LAMI | Lamiaceae |
| LANA | Lanariaceae |
| LANG | Langsdorffiaceae |
| LANT | Lantanaceae |
| LAPA | Lapageriaceae |
| LARD | Lardizabalaceae |
| LASI | Lasiopetalaceae |
| LATH | Lathyraceae |
| LAUR | Lauraceae |
| LAWS | Lawsoniaceae |
| LAXM | Laxmanniaceae |
| LECY | Lecythidaceae |
| LED+ | Ledaceae |
| LEDO | Ledocarpaceae |
| LEE+ | Leeaceae |
| LEGU | Leguminosae |
| LEIT | Leitneriaceae |
| LEMN | Lemnaceae |
| LENN | Lennoaceae |
| LENS | Lentiscaceae |
| LENT | Lentibulariaceae |
| LEOI | Leoniaceae |
| LEON | Leonticaceae |
| LEPA | Leptaulaceae |
| LEPC | Lepidocerataceae |
| LEPD | Lepidothamnaceae |
| LEPI | Lepidobotryaceae |
| LEPP | Lepidocarpaceae |
| LEPR | Lepturaceae |
| LEPT | Leptospermaceae |
| LEPU | Lepuropetalaceae |
| LEPY | Lepidocaryaceae |
| LEUC | Leucojaceae |
| LIBO | Libocedraceae |
| LICA | Licaniaceae |
| LIGU | Ligustraceae |
| LILA | Lilaeaceae |
| LILI | Liliaceae |
| LIMC | Limnocharitaceae |
| LIMD | Limodoraceae |
| LIME | Limeaceae |
| LIMN | Limnanthaceae |
| LIMO | Limoniaceae |
| LIMS | Limosellaceae |
| LIN+ | Linaceae |
| LINA | Linariaceae |
| LINB | Lindenbergiaceae |
| LIND | Lindsaeaceae |
| LINL | Lindleyaceae |
| LINN | Linnaeaceae |
| LINR | Linderniaceae |
| LIPA | Liparidaceae |
| LIPP | Lippayaceae |
| LIRD | Liriodendraceae |
| LIRI | Liriaceae |
| LISS | Lissocarpaceae |
| LITT | Littorellaceae |
| LOAS | Loasaceae |
| LOBE | Lobeliaceae |
| LOGA | Loganiaceae |
| LOLI | Loliaceae |
| LOMA | Lomandraceae |
| LOMR | Lomariopsidaceae |
| LONI | Loniceraceae |
| LOPC | Lophiocarpaceae |
| LOPE | Lopeziaceae |
| LOPH | Lophiraceae |
| LOPL | Lophiolaceae |
| LOPS | Lophosoriaceae |
| LOPT | Lophophytaceae |
| LOPX | Lophopyxidaceae |
| LORA | Loranthaceae |
| LOT+ | Lotaceae |
| LOWI | Lowiaceae |
| LOXO | Loxogrammaceae |
| LOXS | Loxsomataceae |
| LUPU | Lupulaceae |
| LUXE | Luxemburgiaceae |
| LUZU | Luzuriagaceae |
| LYCH | Lychnidaceae |
| LYCI | Lyciaceae |
| LYCO | Lycopodiaceae |
| LYGI | Lyginiaceae |
| LYGO | Lygodiaceae |
| LYGS | Lygodisodeaceae |
| LYSI | Lysimachiaceae |
| LYTH | Lythraceae |
| MACA | Macarisiaceae |
| MACK | Mackinlayaceae |
| MADI | Madiaceae |
| MAES | Maesaceae |
| MAGN | Magnoliaceae |
| MAL+ | Malaceae |
| MALE | Malesherbiaceae |
| MALO | Malortieaceae |
| MALP | Malpighiaceae |
| MALV | Malvaceae |
| MANG | Mangiaceae |
| MANI | Manicariaceae |
| MARA | Marattiaceae |
| MARC | Marcgraviaceae |
| MARN | Marantaceae |
| MARR | Marathraceae |
| MARS | Marsileaceae |
| MART | Martyniaceae |
| MAST | Mastixiaceae |
| MATO | Matoniaceae |
| MATR | Matricariaceae |
| MAUN | Maundiaceae |
| MAYA | Mayacaceae |
| MEDE | Medeolaceae |
| MEDG | Medusagynaceae |
| MEDU | Medusandraceae |
| MELA | Melanthiaceae |
| MELC | Melicaceae |
| MELI | Meliaceae |
| MELL | Melaleucaceae |
| MELM | Melastomataceae |
| MELN | Melianthaceae |
| MELO | Melochiaceae |
| MELP | Melanophyllaceae |
| MELR | Melampyraceae |
| MELS | Meliosmaceae |
| MELT | Melittaceae |
| MEME | Memecylaceae |
| MEND | Mendonciaceae |
| MENI | Menispermaceae |
| MENT | Menthaceae |
| MENY | Menyanthaceae |
| MENZ | Menziesiaceae |
| MERC | Mercurialaceae |
| MERE | Merenderaceae |
| MESE | Mesembryanthemaceae |
| MESM | Mesembryaceae |
| MESP | Mespilaceae |
| MESU | Mesuaceae |
| META | Metaxyaceae |
| METS | Metasequoiaceae |
| METT | Metteniusaceae |
| MEYE | Meyeniaceae |
| MICB | Microbiotaceae |
| MICC | Microcachrydaceae |
| MICN | Micrantheaceae |
| MICO | Miconiaceae |
| MICR | Microcycadaceae |
| MILI | Miliaceae |
| MILU | Milulaceae |
| MIMO | Mimosaceae |
| MINU | Minuartiaceae |
| MIRA | Mirabilidaceae |
| MISO | Misodendraceae |
| MITR | Mitrastemonaceae |
| MIYO | Miyoshiaceae |
| MLIS | Melissaceae |
| MODE | Modeccaceae |
| MOHR | Mohriaceae |
| MOLL | Molluginaceae |
| MONA | Monachosoraceae |
| MOND | Monodoraceae |
| MONI | Monimiaceae |
| MONN | Montiniaceae |
| MONO | Monotaceae |
| MONP | Monotropaceae |
| MONS | Monsteraceae |
| MONT | Montiaceae |
| MOR+ | Moraceae |
| MORG | Moringaceae |
| MORI | Morinaceae |
| MOUR | Mouriraceae |
| MOUT | Moutabeaceae |
| MUNT | Muntingiaceae |
| MUS+ | Musaceae |
| MUTI | Mutisiaceae |
| MYOD | Myodocarpaceae |
| MYOP | Myoporaceae |
| MYRB | Myrobalanaceae |
| MYRC | Myristicaceae |
| MYRI | Myricaceae |
| MYRO | Myrothamnaceae |
| MYRP | Myriophyllaceae |
| MYRR | Myrrhiniaceae |
| MYRS | Myrsinaceae |
| MYRT | Myrtaceae |
| MYST | Mystropetalaceae |
| NAGE | Nageiaceae |
| NAJA | Najadaceae |
| NAND | Nandinaceae |
| NAPO | Napoleonaeaceae |
| NARC | Narcissaceae |
| NARD | Nardaceae |
| NART | Nartheciaceae |
| NASS | Nassauviaceae |
| NAUC | Naucleaceae |
| NECT | Nectaropetalaceae |
| NEGR | Negripteridaceae |
| NEIL | Neilliaceae |
| NELS | Nelsoniaceae |
| NELU | Nelumbonaceae |
| NEMA | Nemacladaceae |
| NEOT | Neottiaceae |
| NEPE | Nepenthaceae |
| NEPH | Nephrolepidaceae |
| NEPT | Nepetaceae |
| NESO | Nesogenaceae |
| NEUR | Neuradaceae |
| NEUW | Neuwiediaceae |
| NHAN | Nhandirobaceae |
| NICO | Nicotianaceae |
| NIGE | Nigellaceae |
| NITR | Nitrariaceae |
| NOLA | Nolanaceae |
| NOLI | Nolinaceae |
| NONA | Nonateliaceae |
| NOPA | Nopaleaceae |
| NORA | Noranteaceae |
| NOTH | Nothofagaceae |
| NUPH | Nupharaceae |
| NUYT | Nuytsiaceae |
| NYCN | Nyctanthaceae |
| NYCT | Nyctaginaceae |
| NYMP | Nymphaeaceae |
| NYP+ | Nypaceae |
| NYSS | Nyssaceae |
| OBOL | Obolariaceae |
| OCHN | Ochnaceae |
| OCHR | Ochranthaceae |
| OCTO | Octoknemaceae |
| OENO | Oenotheraceae |
| OFTI | Oftiaceae |
| OLAC | Olacaceae |
| OLE+ | Oleaceae |
| OLEA | Oleandraceae |
| OLIN | Oliniaceae |
| OLYR | Olyraceae |
| ONAG | Onagraceae |
| ONCO | Oncothecaceae |
| ONOC | Onocleaceae |
| ONOS | Onosmaceae |
| OPER | Operculariaceae |
| OPHI | Ophioglossaceae |
| OPHP | Ophiopogonaceae |
| OPHR | Ophiraceae |
| OPHU | Ophiuraceae |
| OPHX | Ophioxylaceae |
| OPHY | Ophrydaceae |
| OPIL | Opiliaceae |
| OPOR | Oporanthaceae |
| OPUN | Opuntiaceae |
| ORCH | Orchidaceae |
| ORNI | Ornithogalaceae |
| ORNR | Ornithropaceae |
| OROB | Orobanchaceae |
| ORON | Orontiaceae |
| ORTE | Ortegaceae |
| ORYZ | Oryzaceae |
| OSMU | Osmundaceae |
| OSYR | Osyridaceae |
| OXAL | Oxalidaceae |
| OXYC | Oxycoccaceae |
| OXYL | Oxycladaceae |
| OXYS | Oxystylidaceae |
| PACH | Pachysandraceae |
| PACO | Pacouriaceae |
| PAEO | Paeoniaceae |
| PAGA | Pagamaeaceae |
| PAIV | Paivaeusaceae |
| PALM | Palmae |
| PANC | Pancratiaceae |
| PAND | Pandaceae |
| PANG | Pangiaceae |
| PANI | Panicaceae |
| PANN | Pandanaceae |
| PAPA | Papaveraceae |
| PAPI | Papilionaceae |
| PAPP | Pappophoraceae |
| PAPY | Papyraceae |
| PARA | Paracryphiaceae |
| PARD | Paridaceae |
| PARE | Parietariaceae |
| PARI | Parianaceae |
| PARK | Parkeriaceae |
| PARN | Parnassiaceae |
| PARO | Paronychiaceae |
| PARP | Paropsiaceae |
| PARR | Parrotiaceae |
| PARS | Parasitaxaceae |
| PART | Partheniaceae |
| PASP | Paspalaceae |
| PASS | Passifloraceae |
| PAST | Pastinacaceae |
| PAUL | Paulowniaceae |
| PAUN | Paulliniaceae |
| PAVI | Paviaceae |
| PECT | Pectiantiaceae |
| PEDA | Pedaliaceae |
| PEDI | Pedicularidaceae |
| PEGA | Peganaceae |
| PELI | Peliosanthaceae |
| PELL | Pellicieraceae |
| PENA | Penaeaceae |
| PENC | Pentaphylacaceae |
| PEND | Pentadiplandraceae |
| PENG | Pentaphragmataceae |
| PENN | Pennantiaceae |
| PENP | Pentapetaceae |
| PENS | Pentastemonaceae |
| PENT | Penthoraceae |
| PEPE | Peperomiaceae |
| PER+ | Peraceae |
| PERA | Peranemataceae |
| PERC | Persicariaceae |
| PERD | Perdiciaceae |
| PERI | Peridiscaceae |
| PERP | Periplocaceae |
| PERS | Perseaceae |
| PERT | Peripterygiaceae |
| PETE | Petermanniaceae |
| PETI | Petiveriaceae |
| PETR | Petreaceae |
| PETS | Petrosaviaceae |
| PHAD | Phalaridaceae |
| PHAL | Phaleriaceae |
| PHAN | Pharnaceaceae |
| PHAR | Pharaceae |
| PHAS | Phaseolaceae |
| PHEL | Phellinaceae |
| PHEP | Phelypaeaceae |
| PHER | Pherosphaeraceae |
| PHIC | Philocrenaceae |
| PHID | Philodendraceae |
| PHIL | Philadelphaceae |
| PHIP | Philippodendraceae |
| PHIS | Philesiaceae |
| PHIY | Philydraceae |
| PHOD | Phoradendraceae |
| PHOE | Phoenicaceae |
| PHOR | Phormiaceae |
| PHRY | Phrymaceae |
| PHYA | Phyllanthaceae |
| PHYC | Phylicaceae |
| PHYE | Phytelephantaceae |
| PHYG | Phylloglossaceae |
| PHYL | Phyllocladaceae |
| PHYN | Phyllonomaceae |
| PHYR | Phytocrenaceae |
| PHYS | Physenaceae |
| PHYT | Phytolaccaceae |
| PICD | Picridaceae |
| PICE | Piceaceae |
| PICM | Picramniaceae |
| PICR | Picrodendraceae |
| PILG | Pilgerodendraceae |
| PILO | Pilocarpaceae |
| PILU | Pilulariaceae |
| PIMP | Pimpinellaceae |
| PIN+ | Pinaceae |
| PING | Pinguiculaceae |
| PIPE | Piperaceae |
| PIRI | Piriquetaceae |
| PISC | Pistaciaceae |
| PISO | Pisoniaceae |
| PIST | Pistiaceae |
| PITT | Pittosporaceae |
| PLAA | Plagianthaceae |
| PLAC | Platyceriaceae |
| PLAG | Plagiogyriaceae |
| PLAL | Platycladaceae |
| PLAM | Platyspermataceae |
| PLAN | Plantaginaceae |
| PLAP | Plagiopteraceae |
| PLAR | Platycaryaceae |
| PLAS | Platystemonaceae |
| PLAT | Platanaceae |
| PLAZ | Platyzomataceae |
| PLEC | Plectroniaceae |
| PLER | Pleurisanthaceae |
| PLEU | Pleurosoriopsidaceae |
| PLOC | Plocospermataceae |
| PLUM | Plumbaginaceae |
| PLUR | Plumeriaceae |
| PO++ | Poaceae |
| PODC | Podocarpaceae |
| PODO | Podoaceae |
| PODP | Podophyllaceae |
| PODS | Podostemaceae |
| POLA | Polygonanthaceae |
| POLC | Polycnemaceae |
| POLE | Polemoniaceae |
| POLG | Polygonaceae |
| POLI | Poliothyrsidaceae |
| POLL | Polygalaceae |
| POLO | Polyosmaceae |
| POLP | Polpodaceae |
| POLR | Polycarpaeaceae |
| POLT | Polygonataceae |
| POLY | Polypodiaceae |
| PONT | Pontederiaceae |
| PORA | Poranaceae |
| PORL | Portulacariaceae |
| PORN | Porantheraceae |
| PORT | Portulacaceae |
| POSI | Posidoniaceae |
| POTA | Potaliaceae |
| POTE | Potentillaceae |
| POTH | Pothaceae |
| POTM | Potamogetonaceae |
| POTR | Poteriaceae |
| POTT | Pottingeriaceae |
| PRIM | Primulaceae |
| PRIO | Prioniaceae |
| PRIT | Prionotaceae |
| PROC | Prockiaceae |
| PROT | Proteaceae |
| PRUM | Prumnopityaceae |
| PRUN | Prunaceae |
| PSEL | Pseliaceae |
| PSEP | Pseudophoenicaceae |
| PSEU | Pseudanthaceae |
| PSIL | Psilotaceae |
| PSIT | Psittacanthaceae |
| PSIX | Psiloxylaceae |
| PSYC | Psychotriaceae |
| PSYL | Psylliaceae |
| PTAE | Ptaeroxylaceae |
| PTED | Pteridiaceae |
| PTEL | Pteleaceae |
| PTEN | Pterisanthaceae |
| PTEP | Pteridophyllaceae |
| PTER | Pteridaceae |
| PTES | Pterostemonaceae |
| PUNI | Punicaceae |
| PUTR | Putranjivaceae |
| PYR+ | Pyraceae |
| PYRO | Pyrolaceae |
| QUAS | Quassiaceae |
| QUER | Quercaceae |
| QUII | Quiinaceae |
| QUIL | Quillajaceae |
| QUIN | Quintiniaceae |
| RAFF | Rafflesiaceae |
| RAMO | Ramondaceae |
| RAND | Randiaceae |
| RANU | Ranunculaceae |
| RANZ | Ranzaniaceae |
| RAPA | Rapateaceae |
| RAPH | Raphanaceae |
| REAU | Reaumuriaceae |
| RESE | Resedaceae |
| REST | Restionaceae |
| RETZ | Retziaceae |
| RHAB | Rhabdodendraceae |
| RHAD | Rhapidaceae |
| RHAM | Rhamnaceae |
| RHAP | Rhaptopetalaceae |
| RHEX | Rhexiaceae |
| RHIN | Rhinanthaceae |
| RHIP | Rhipogonaceae |
| RHIZ | Rhizophoraceae |
| RHO+ | Rhoaceae |
| RHOD | Rhodoleiaceae |
| RHOI | Rhoipteleaceae |
| RHOL | Rhodolaenaceae |
| RHON | Rhododendraceae |
| RHOO | Rhodiolaceae |
| RHOP | Rhopalocarpaceae |
| RHOR | Rhodoraceae |
| RHOT | Rhodotypaceae |
| RHYN | Rhynchocalycaceae |
| RHYT | Rhynchothecaceae |
| RIBE | Ribesiaceae |
| RICI | Ricinocarpaceae |
| RICN | Ricinaceae |
| RIVI | Rivinaceae |
| ROBI | Robiniaceae |
| RORI | Roridulaceae |
| ROS+ | Rosaceae |
| ROUS | Rousseaceae |
| ROXB | Roxburghiaceae |
| RUBI | Rubiaceae |
| RUMI | Rumicaceae |
| RUPP | Ruppiaceae |
| RUSC | Ruscaceae |
| RUT+ | Rutaceae |
| SABA | Sabalaceae |
| SABC | Sabiceaceae |
| SABI | Sabiaceae |
| SABU | Sabulinaceae |
| SACC | Saccifoliaceae |
| SACH | Saccharaceae |
| SAG+ | Sagaceae |
| SAGI | Saginaceae |
| SAGO | Sagoneaceae |
| SALA | Salazariaceae |
| SALC | Salaciaceae |
| SALD | Salvadoraceae |
| SALI | Salicaceae |
| SALN | Salviniaceae |
| SALP | Salpiglossidaceae |
| SALR | Salicorniaceae |
| SALS | Salsolaceae |
| SALV | Salviaceae |
| SALX | Salaxidaceae |
| SAMB | Sambucaceae |
| SAMO | Samolaceae |
| SAMY | Samydaceae |
| SANG | Sanguisorbaceae |
| SANI | Saniculaceae |
| SANO | Santolinaceae |
| SANS | Sansevieriaceae |
| SANT | Santalaceae |
| SAPI | Sapindaceae |
| SAPO | Sapotaceae |
| SARB | Sarcobataceae |
| SARC | Sarcocaceae |
| SARG | Sargentodoxaceae |
| SARL | Sarcolaenaceae |
| SARP | Sarcophytaceae |
| SARR | Sarraceniaceae |
| SARS | Sarcospermataceae |
| SART | Sarcostigmataceae |
| SAUA | Saurauiaceae |
| SAUR | Saururaceae |
| SAUV | Sauvagesiaceae |
| SAXE | Saxegothaeaceae |
| SAXI | Saxifragaceae |
| SCAB | Scabiosaceae |
| SCAE | Scaevolaceae |
| SCAN | Scandicaceae |
| SCEP | Scepaceae |
| SCHA | Schizolaenaceae |
| SCHE | Scheuchzeriaceae |
| SCHI | Schisandraceae |
| SCHL | Schlegeliaceae |
| SCHN | Schinaceae |
| SCHO | Schoepfiaceae |
| SCHP | Schizopetaceae |
| SCHR | Schreberaceae |
| SCHZ | Schizaeaceae |
| SCIA | Sciadopityaceae |
| SCIL | Scillaceae |
| SCIR | Scirpaceae |
| SCLA | Scleranthaceae |
| SCLE | Sclerophylacaceae |
| SCLR | Scleriaceae |
| SCOL | Scoliopaceae |
| SCOR | Scorodocarpaceae |
| SCRO | Scrophulariaceae |
| SCUT | Scutellariaceae |
| SCYB | Scybaliaceae |
| SCYP | Scyphostegiaceae |
| SCYT | Scytopetalaceae |
| SEBE | Sebestenaceae |
| SED+ | Sedaceae |
| SEGU | Seguieriaceae |
| SELA | Selaginaceae |
| SELI | Selinaceae |
| SELL | Selaginellaceae |
| SEMP | Sempervivaceae |
| SENE | Senecionaceae |
| SEQU | Sequoiaceae |
| SERR | Serratulaceae |
| SESA | Sesamaceae |
| SESL | Sesleriaceae |
| SESU | Sesuviaceae |
| SETC | Setchellanthaceae |
| SIBT | Sibthorpiaceae |
| SID+ | Sidaceae |
| SILE | Silenaceae |
| SILR | Sileraceae |
| SIMA | Simaroubaceae |
| SIMB | Simabaceae |
| SIMM | Simmondsiaceae |
| SINF | Sinofranchetiaceae |
| SINO | Sinopteridaceae |
| SIPA | Siparunaceae |
| SIPH | Siphonodontaceae |
| SIPT | Siphonanthaceae |
| SISY | Sisymbriaceae |
| SLAD | Sladeniaceae |
| SMEA | Smeathmanniaceae |
| SMIL | Smilacaceae |
| SMYR | Smyrniaceae |
| SOLA | Solanaceae |
| SONN | Sonneratiaceae |
| SOPH | Sophoraceae |
| SORA | Soramiaceae |
| SORB | Sorbaceae |
| SOUL | Soulameaceae |
| SPAM | Sparmanniaceae |
| SPAN | Spartinaceae |
| SPAR | Sparganiaceae |
| SPAT | Spatheliaceae |
| SPEM | Spermacoceaceae |
| SPER | Spergulaceae |
| SPHA | Sphaerosepalaceae |
| SPHE | Sphenocleaceae |
| SPHS | Sphenostemonaceae |
| SPIA | Spiraeanthemaceae |
| SPIG | Spigeliaceae |
| SPIN | Spinaciaceae |
| SPIR | Spiraeaceae |
| SPON | Spondiadaceae |
| SPOR | Sporobolaceae |
| STAC | Stachyuraceae |
| STAD | Stachydaceae |
| STAK | Stackhousiaceae |
| STAL | Stapeliaceae |
| STAN | Stangeriaceae |
| STAP | Staphyleaceae |
| STAT | Staticaceae |
| STAY | Stanleyaceae |
| STED | Stenomeridaceae |
| STEG | Stegnospermataceae |
| STEL | Stellariaceae |
| STEM | Stemonaceae |
| STEN | Stenochlaenaceae |
| STER | Sterculiaceae |
| STEU | Stemonuraceae |
| STIB | Stilbaceae |
| STIL | Stilaginaceae |
| STIP | Stipaceae |
| STRA | Strasburgeriaceae |
| STRB | Strombosiaceae |
| STRE | Strelitziaceae |
| STRO | Stromatopteridaceae |
| STRP | Streptochaetaceae |
| STRT | Stratiotaceae |
| STRU | Strumariaceae |
| STRY | Strychnaceae |
| STYB | Stylobasiaceae |
| STYC | Stylocerataceae |
| STYL | Stylidiaceae |
| STYP | Stypheliaceae |
| STYR | Styracaceae |
| SURI | Surianaceae |
| SWAR | Swartziaceae |
| SWIE | Swieteniaceae |
| SYMP | Symplocaceae |
| SYMR | Symphoremataceae |
| SYNE | Synechanthaceae |
| SYRI | Syringaceae |
| TACC | Taccaceae |
| TAEN | Taenitidaceae |
| TAIW | Taiwaniaceae |
| TAKH | Takhtajaniaceae |
| TALI | Talinaceae |
| TAM+ | Tamaceae |
| TAMA | Tamaricaceae |
| TAMD | Tamarindaceae |
| TAMN | Tamnaceae |
| TANA | Tanacetaceae |
| TAPI | Tapisciaceae |
| TAX+ | Taxaceae |
| TAXO | Taxodiaceae |
| TECO | Tecophilaeaceae |
| TECT | Tectariaceae |
| TELE | Telephiaceae |
| TEPU | Tepuianthaceae |
| TERM | Terminaliaceae |
| TERN | Ternstroemiaceae |
| TETD | Tetradiclidaceae |
| TETG | Tetragoniaceae |
| TETH | Tetrathecaceae |
| TETL | Tetraclinaceae |
| TETM | Tetramelaceae |
| TETN | Tetrachondraceae |
| TETP | Tetracarpaeaceae |
| TETR | Tetracentraceae |
| TETS | Tetrastylidiaceae |
| TETT | Tetrameristaceae |
| THAL | Thalictraceae |
| THAS | Thalassiaceae |
| THE+ | Theaceae |
| THEB | Theobromataceae |
| THEL | Theligonaceae |
| THEM | Themidaceae |
| THEO | Theophrastaceae |
| THEP | Thelypteridaceae |
| THES | Thesiaceae |
| THIS | Thismiaceae |
| THLA | Thlaspiaceae |
| THO+ | Thoaceae |
| THOM | Thomandersiaceae |
| THUJ | Thujaceae |
| THUN | Thunbergiaceae |
| THUP | Thujopsidaceae |
| THUR | Thurniaceae |
| THYM | Thymelaeaceae |
| THYR | Thyrsopteridaceae |
| TICO | Ticodendraceae |
| TILE | Tillaeaceae |
| TILI | Tiliaceae |
| TILL | Tillandsiaceae |
| TIN+ | Tinaceae |
| TITH | Tithymalaceae |
| TMES | Tmesipteridaceae |
| TOFI | Tofieldiaceae |
| TORM | Tormentillaceae |
| TORR | Torricelliaceae |
| TORY | Torreyaceae |
| TOVA | Tovariaceae |
| TRAD | Tradescantiaceae |
| TRAG | Tragiaceae |
| TRAL | Trapellaceae |
| TRAP | Trapaceae |
| TREM | Tremandraceae |
| TREW | Trewiaceae |
| TRIB | Tribulaceae |
| TRIC | Trichomanaceae |
| TRID | Trichopodaceae |
| TRIE | Tribelaceae |
| TRIF | Trifoliaceae |
| TRIG | Trigoniaceae |
| TRIL | Trilliaceae |
| TRIM | Trimeniaceae |
| TRIN | Triglochinaceae |
| TRIO | Triplobaceae |
| TRIP | Triplostegiaceae |
| TRIR | Tricyrtidaceae |
| TRIS | Tristichaceae |
| TRIT | Triticaceae |
| TRIU | Triuridaceae |
| TROC | Trochodendraceae |
| TROP | Tropaeolaceae |
| TULB | Tulbaghiaceae |
| TULI | Tulipaceae |
| TUMB | Tumboaceae |
| TUPI | Tupistraceae |
| TURN | Turneraceae |
| TUSS | Tussilagaceae |
| TYPH | Typhaceae |
| UAPA | Uapacaceae |
| ULLU | Ullucaceae |
| ULM+ | Ulmaceae |
| ULMA | Ulmariaceae |
| UMBE | Umbelliferae |
| URTI | Urticaceae |
| UTRI | Utriculariaceae |
| UVUL | Uvulariaceae |
| VACC | Vacciniaceae |
| VAHL | Vahliaceae |
| VALE | Valerianaceae |
| VALL | Vallisneriaceae |
| VANI | Vanillaceae |
| VELL | Velloziaceae |
| VERA | Veratraceae |
| VERB | Verbenaceae |
| VERC | Vernicaceae |
| VERN | Vernoniaceae |
| VERO | Veronicaceae |
| VERS | Verbascaceae |
| VIBU | Viburnaceae |
| VICI | Viciaceae |
| VINC | Vincaceae |
| VIOL | Violaceae |
| VISC | Viscaceae |
| VIT+ | Vitaceae |
| VITI | Viticaceae |
| VITT | Vittariaceae |
| VIVI | Vivianiaceae |
| VOCH | Vochysiaceae |
| WACH | Wachendorfiaceae |
| WALL | Walleriaceae |
| WELG | Wellingtoniaceae |
| WELL | Wellstediaceae |
| WELW | Welwitschiaceae |
| WILL | Willughbeiaceae |
| WINT | Winteraceae |
| WOLF | Wolffiaceae |
| WOOD | Woodsiaceae |
| XANI | Xanthiaceae |
| XANR | Xanthorrhoeaceae |
| XANT | Xanthophyllaceae |
| XANZ | Xanthorhizaceae |
| XERA | Xeranthemaceae |
| XERN | Xeronemataceae |
| XERO | Xerophyllaceae |
| XIME | Ximeniaceae |
| XIPH | Xiphidiaceae |
| XYRI | Xyridaceae |
| YUCC | Yuccaceae |
| ZAMI | Zamiaceae |
| ZANN | Zannichelliaceae |
| ZANO | Zanoniaceae |
| ZANT | Zanthoxylaceae |
| ZE++ | Zeaceae |
| ZEPH | Zephyranthaceae |
| ZING | Zingiberaceae |
| ZIZI | Ziziphaceae |
| ZOST | Zosteraceae |
| ZOYS | Zoysiaceae |
| ZYGO | Zygophyllaceae |
1. Hunt Institute for Botanical Documentation A Research Division of Carnegie Mellon University
2. Comprehensive Scheme for Standardized Abbreviation of Usable Plant-Family Names and Type-Based Suprafamilial Names Compiled by Robert W. Kiger and James L. Reveal, this database is a scheme of four-character abbreviations for all properly usable plant-family names known to have been published to date, and of two-character rank suffixes for coordinated abbreviation of type-based names at standard suprafamilial ranks. http://huntbot.org/scheme/intro