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7-2019

An Index to the Families and Genera Treated in Flora of North America North of Mexico

James P. Smith Jr Humboldt State University, [email protected]

Follow this and additional works at: https://digitalcommons.humboldt.edu/botany_jps

Part of the Botany Commons

Recommended Citation Smith, James P. Jr, "An Index to the Families and Genera Treated in Flora of North America North of Mexico" (2019). Botanical Studies. 101. https://digitalcommons.humboldt.edu/botany_jps/101

This Flora of the United States and North America is brought to you for free and open access by the Open Educational Resources and Data at Digital Commons @ Humboldt State University. It has been accepted for inclusion in Botanical Studies by an authorized administrator of Digital Commons @ Humboldt State University. For more information, please contact [email protected]. INDEX TO THE FAMILIES & GENERA IN THE FLORA OF NORTH AMERICA NORTH OF MEXICO (Volumes 2 - 9, 12, 17, 19 - 26)

Compiled by James P. Smith, Jr. Professor Emeritus of Botany Department of Biological Sciences Humboldt State University Arcata, California

PART 1 — FAMILIES

Burmanniaceae • 26: 486 LYCOPHYTES GYMNOSPERMS Butomaceae • 22: 3

Equisetaceae • 2: 76 Cupressaceae • 2: 399 Isoetaceae • 2: 64 Ephedraceae • 2: 428 Cabomaceae • 3: 78 Lycopodiaceae • 2: 18 Ginkgoaceae • 2: 350 Cactaceae • 4: 92 Psilotaceae • 2: 16 Pinaceae • 2: 352 Calophyllaceae • 6: 64 Selaginellaceae • 2: 38 Taxaceae • 2: 423 Calycanthaceae • 3: 23 Zamiaceae • 2: 347 Canellaceae • 3: 21 Cannabaceae • 3: 381 FERNS FLOWERING PLANTS Cannaceae • 22: 310 Capparaceae • 7: 194 Anemiaceae • 2: 117 Caricaceae • 7: 170 Aspleniaceae • 2: 228 Achatocarpaceae • 4: 12 Caryophyllaceae • 5: 3 Azollaceae • 2: 338 Acoraceae • 22: 124 Casuarinaceae • 3: 539 Blechnaceae • 2: 223 Agavaceae • 26: 413 Celastraceae • 12: 111 Dennstaediaceae • 2: 198 Aizoaceae • 4: 75 Ceratophyllaceae • 3: 81 Dryopteridaceae • 2: 246 Alismataceae • 22: 7 Cervantesiaceae • 12: 417 Gleicheniaceae • 2: 110 Aloaceae • 26: 410 Chenopodiacee: 4: 258 Grammitidaceae • 2: 309 Amaranthaceae • 4: 405 Chrysobalanaceae • 12: 365 Hymenophyllaceae • 2: 190 Annonaceae • 3: 11 Cistaceae • 6: 386 Lygodiaceeae: 2: 114 Apodanthaceae • 6: 183 Cleomaceae • 7: 199 Marsileaceae • 2: 331 Aponogetonaceae • 22: 39 Clethraceae • 8: 364 Ophioglossaceae • 2: 85 Araceae • 22: 128 Clusiaceae • 6: 67 Osmundaceae • 2: 107 Arecaceae • 22: 95 Cochlospermaceae • 6: 376 Parkeriaceae • 2: 119 Aristolochiaceae • 3: 44 Comandraceae • 12: 408 Polypodiaceae • 2: 312 Asteraceae • 19 (Part 1) Commelinaceae • 22: 170 Pteridaceae • 122 Asteraceae • 20 (Part 2) Cornaceae • 12: 443 Salviniaceae • 2: 336 Asteraceae • 21 (Part 3) Crassulaceae • 8: 147 Schizaeaceae • 2: 112 Crossosomataceae • 9: 9 Thelypteridaceae • 2: 206 Basellaceae • 4: 505 Cucurbitaceae • 6: 3 Vittariaceae • 2: 187 Bataceae • 7: 186 Cymodoceaceae • 22: 86 Begoniaceae • 6: 61 Cyperaceae • 23 Berberidaceae • 3: 272 Cyrillaceae • 8: 367 Betulaceae • 3: 507 Brassicaceae • 7: 224 Datiscaceae • 6: 59 Bromeliaceae • 22: 286 Diapensiaceae • 8: 332

-1- Dioscoreaceae • 26: 479 Musaceae • 22: 302 Smilacaceae • 26: 468 Droseraceae • 6: 418 Myricaceae • 3: 429 Sparganiaceae • 22: 270 Myrsinaceae • 8: 302 Staphyleaceae • 9: 6 Ebenaceae • 8: 247 Stemonaceae • 26: 466 Elatinaceae • 12: 348 Najadaceae • 22: 77 Styracaceae • 8: 339 Ericaceae • 8: 370 Nelumbonaceae • 3: 64 Symplocaceae • 8: 329 Eriocaulaceae • 22: 198 Nyctaginaceae • 4: 14 Eucommiaceae • 12: 546 Nymphaeaceae • 3: 66 Tamaricaceae • 6: 413 Euphorbiaceae • 12: 156 Nyssaceae • 12: 458 Tetrachondraceae • 17: 8 Theaceae • 8: 332 Fagaceae • 3: 436 Orchidaceae • 26: 490 Theophrastaceae • 8: 251 Frankeniaceae • 6: 409 Orobanchaceae • 17: 456 Thesiaceae • 12: 413 Fumariaceae • 3: 340 Oxalidaceae • 12: 133 Thymelaeaceae • 6: 380 Tropaeolaceae • 7: 165 Garryaceae • 12: 548 Paeoniaceae • 8: 3 Turneraceae • 6: 165 Grossulariaceae • 8: 8 Papaveraceae • 3: 300 Typhaceae • 22: 278 Passifloraceae • 6: 170 Haemodoraceae • 26: 47 Paulowniaceae • 17: 453 Ulmaceae • 3: 368 Hamamelidaceae • 3: 362 Pedaliaceae • 17: 360 Urticaceae • 3: 400 Heliconiaceae • 22: 299 Penthoraceae • 8: 230 Hydrangeaceae • 12: 462 Phrymaceae • 17: 365 Violaceae • 6: 106 Hydrocharitaceae • 22: 26 Phyllanthaceae • 12: 328 Viscaceae • 12: 422 Hypericaceae • 6: 71 Phytolaccaceae • 4: 3 Vitaceae • 12: 3 Picramniaceae • 9: 3 Illiaceae • 3: 59 Picrodendraceae • 12: 325 Ximeniaceae • 12: 404 Iridaceae • 26: 348 Piperaceae • 3: 39 Xyridaceae • 22: 154 Iteaceae • 8: 6 Plantaginaceae • 17: 11 Platanaceae • 3: 358 Zannichelliaceae • 22: 84 Juglandaceae • 3: 416 Plumbaginaceae • 5: 602 Zingiberaceae • 22: 305 Juncaceae • 22: 211 Poaceae • 24 (Part 1) Zosteraceae • 22: 90 Juncaginaceae • 22: 43 Poaceae • 25 (Part 2) Zygophyllaceae • 12: 28 Podostemaceae • 6: 69 Koeberliniaceae • 7: 184 Polygonaceae • 5: 216 Krameriaceae • 12: 24 Pontederiaceae • 26: 37 Portulacaceae • 4: 457 Lardizabalaceae • 3: 293 Potamogetonaceae • 22: 47 Lauraceae • 3: 26 Primulaceae • 8: 257 Leitneriaceae • 3: 414 Putranjivaceae • 12: 368 Lemnaceae • 22: 143 Liliaceae • 26: 50 Ranunculaceae • 3: 85 Limnanthaceae • 7: 172 Resedaceae • 7: 189 Limnocharitaceae • 22: 5 Rhamnaceae • 12: 43 Linaceae • 12: 371 Rhizophoraceae • 12: 154 Linderniaceae • 17: 352 Rosaceae • 9: 18 Loasaceae • 12: 491 Ruppiaceae • 22: 75

Magnoliaceae • 3: 3 Salicaceae • 7: 3 Malpighiaceae • 12: 354 Santalaceae • 12: 419 Malvaceae • 6: 187 Sapotaceae • 8: 232 Marantaceae • 22: 315 Sarraceniaceae • 8: 348 Mayacaceae • 22: 168 Saururaceae • 3: 37 Mazaceae • 17: 363 Saxifragaceae • 8: 43 Menispermaceae • 3: 295 Scheuchzeriaceae • 22: 41 Molluginaceae • 4: 509 Schisandraceae • 3: 62 Moraceae • 3: 388 Schoeptiaceae • 12: 406 Moringaceae • 7: 167 Scrophulariaceae • 17: 324 Muntingiaceae • 6: 185 Simmondsiaceae • 12: 441

-2- PART 2 - GENERA

Abelmoschus • 6: 219 Agrostemma • 5: 214 Anelsonia • 7: 347 Abies • 2: 354 Agrostis • 24: 633 Anemia • 2: 117 Abildgaardia 23: 136 Aira • 24: 615 Anemone • 3: 139 Abronia 4: 61 Akebia • 3: 293 Anemopsis • 3: 37 Abutilon 6: 220 Alcea • 6: 227 Angelonia • 17: 15 Acaena 9: 323 Alchemilla • 9: 302 Anisocarpus • 21: 299 Acalypha 12: 162 Aletris • 26: 64 Anisocoma • 19: 309 Acamptopappus 20: 184 Alisma • 22: 23 Annona • 3: 12 Acanthocereus 4: 154 Allenrolfea • 4: 321 Anoda • 6: 234 Acanthoscyphus 5: 437 Alliaria • 7: 744 Anredera • 4: 506 Acanthospermum 21: 36 Allionia • 4: 58 Antennaria • 19: 388 Achillea • 19: 492 Allium • 26: 224 Anthaenantia • 25: 384 Achlys • 3: 288 Allolepis • 25: 27 Anthemis • 19: 537 Achnatherum • 24: 114 Alloteropsis • 25: 385 Anthephora • 25: 535 Achnella • 24: 169 Allotropa • 8: 391 Anthoxanthum • 24: 758 Achyrachaena • 21: 258 Allowissadula • 6: 229 Antigonon • 5: 481 Achyranthes • 4: 435 Almutaster • 20: 461 Antirrhinum • 17: 16 Achyronychia • 5: 46 Alnus • 3: 509 Anulocaulis • 4: 28 Acleisanthes • 4: 33 Aloë • 26: 412 Apacheria • 9: 10 Acmella • 21: 132 Alopecurus • 24: 780 Apera • 24: 788 Acmella • 21: 132 Alophia • 26: 397 Aphanes • 9: 309 Acoelorraphne • 22: 103 Alpinia • 22: 308 Aphanisma • 4: 264 Aconitum • 3: 191 Alstroemeria • 26: 200 Aphanostephus • 20: 351 Aconogonon • 5: 597 Alternanthera • 4: 447 Aphragmus • 7: 256 Acorus • 22: 125 Althaea • 6: 231 Aplectrum • 26: 632 Acourtia • 19: 72 Alvaradoa • 9: 4 Apluda • 25: 649 Acrachne • 25: 110 Alyssum • 7: 247 Apodanthera • 6: 28 Acrocomia • 22: 122 Amaranthus • 4: 410 Aponogeton • 22: 39 Acroptilon • 19: 171 Amauriopsis • 21: 392 Aptenia • 4: 83 Acrostichum • 2: 130 Amberboa • 19: 172 Apteria • 26: 488 Actaea • 3: 181 Amblyolepis • 21: 420 Aquilegia • 3: 249 Actinostachys • 2: 113 Amblyopappus • 21: 348 Arabidopsis • 7: 447 Adelia • 12: 181 Ambrosia • 21: 10 Arabis • 7: 257 Adenocaulon • 19: 77 Amelanchier • 9: 646 Arachnoides • 2: 288 Adenophyllum • 21: 237 Amelichloa • 24: 181 Arbutus • 8: 398 Adenostoma • 9: 392 Amerorchis • 26: 550 Arceuthobium • 12: 424 Adiantum • 2: 125 Amianthium • 26: 89 Arctagrostis • 24: 676 Adlumia • 3: 347 Ammophila • 24: 776 Arctanthemum • 19: 535 Adolphia • 12: 108 Amoreuxia • 6: 377 Arctium • 19: 168 Adonis • 3: 184 Ampelaster • 20: 460 Arctodupontia • 24: 604 Aegilops • 24: 261 Ampelodesmos • 24: 112 Arctomecon • 3: 312 Aegopogon • 25: 273 Ampelopsis • 12: 18 Arctophila • 24: 605 Aeluropus • 25: 25 Amphiachyris • 20: 87 Arctostaphylos • 8: 406 Aeonium • 8: 167 Amphibromus • 24: 703 Arctotheca • 19: 197 Agalinis • 17: 534 Amphicarpum • 25: 385 Arctotis • 19: 198 Agarista • 8: 499 Amphipappus • 20: 186 Arctous • 8: 404 Agave • 26: 442 Amphiscirpus • 23: 27 Ardisia • 8: 318 Agdestis • 4: 4 Anagallis • 8: 305 Arenaria • 5: 51 Ageratina • 21: 547 Anaphalis • 19: 426 Arethusa • 26: 596 Ageratum • 21: 481 Ancistrocactus • 4: 209 Argemone • 3: 314 Agnorhiza • 21: 104 Ancistrocarphus • 19: 465 Argyranthemum • 19: 552 Agoseris • 19: 323 Andromeda • 8: 503 Argyrochosma • 2: 171 Agrimonia • 9: 312 Andropogon • 25: 649 Argythamnia • 12: 172 Agropogon • 24: 668 Androsace • 8: 259 Arida • 20: 401 Agropyron • 24: 277 Androstephium • 26: 333 Ariocarpus • 4: 240

-3- Arisaema • 22: 139 Barkleyanthus • 20: 614 Brachiaria • 25: 488 Aristida • 25: 315 Bartlettia • 21: 378 Brachychiton • 6: 189 Aristocapsa • 5: 475 Bartsia • 17: 488 Brachyelytrum • 24: 59 Aristolochia • 3: 44 Basiphyllaea • 26: 607 Brachypodium • 24: 187 Arivela • 7: 221 Bassia • 4: 309 Brachystigma • 17: 559 Armeria • 5: 603 Bastardia • 6: 237 Bradburia • 20: 211 Armoracia • 7: 459 Batesimalva • 6: 238 Brandegea • 6: 17 Arnica • 21: 366 Batis • 7: 187 Brasenia • 3: 79 Arnoglossum • 20: 622 Bebbia • 21: 177 Brassia • 26: 645 Arnoseris • 19: 276 Beckmannia • 24: 484 Brassica • 7: 419 Aronia • 9: 445 Begonia • 6: 62 Braya • 7: 546 Arrhenatherum • 24: 740 Bejaria • 8: 449 Breynia • 12: 345 Artemisia • 19: 503 Belamcanda • 26: 395 Bricelliastrum • 21: 507 Arthraxon • 25: 677 Bellardia • 17: 490 Brickellia • 21: 491 Arthrocnemum • 4: 381 Bellis • 20: 22 Brintonia • 20: 106 Aruncus • 9: 422 Beloglottis • 26: 522 Briza • 24: 612 Arundinaria • 24: 17 Benitoa • 20: 450 Brodiaea • 26: 321 Arundo • 25: 11 Bensoniella • 8: 83 Bromidium • 24: 696 Asanthus • 21: 509 Berberis • 3: 276 Bromus • 24: 193 Asarum • 3: 50 Berchemia • 12: 59 Brosimum • 3: 395 Asimina • 3: 14 Bergerocactus • 4: 181 Broussonetia • 3: 393 Asparagus • 26: 213 Bergia • 12: 349 Brunnichia • 5: 482 Asphodelus • 26: 218 Berlandiera • 21: 83 Bryonia 6: 11 Aspicarpa • 12: 363 Bernardia • 12: 182 Bryophyllum • 8: 158 Aspidotis • 2: 170 Berteroa • 7: 252 Buchloë • 25: 270 Asplenium • 2: 229 Beta • 4: 266 Buchnera • 17: 506 Aster • 20: 20 Betula • 3: 516 Buckleya • 12: 413 Astilbe • 8: 129 Bidens • 21: 205 Buddleja • 17: 327 Astraea • 12: 205 Bigelowia • 20: 95 Bulbophyllum • 26: 618 Astranthium • 20: 203 Billieturnera • 6: 239 Bulbostylis • 23: 133 Astrolepis • 2: 140 Bischofia • 12: 330 Bunias • 7: 444 Astrophytum • 4: 191 Bistorta • 5: 594 Burmannia • 26: 487 Atamisquea • 7: 195 Blechnum • 2: 224 Butomus • 22: 3 Athyrium • 2: 255 Blennosperma • 20: 640 Byrsonima • 12: 357 Athysanus • 7: 267 Blepharidachne • 25: 48 Atrichoseris • 19: 309 Blepharipappus • 21: 259 Cabomba • 3: 79 Atriplex • 4: 322 Blepharizonia • 21: 289 Cacaliopsis • 20: 627 Aubrieta • 7: 268 Blepharoneuron • 25: 47 Cakile • 7: 424 Aucuba • 12: 553 Bletia • 26: 602 Calamagrostis • 24: 706 Aureolaria • 17: 555 Bloomeria • 26: 336 Calamovilfa • 25: 140 Aurinia • 7: 251 Blutaparon • 4: 456 Calandrinia • 4: 459 Austrostipa • 24: 184 Blysmopsis • 23: 199 Calendula • 19: 381 Avena • 24: 734 Blyxa • 22: 31 Calepina • 7: 446 Avenula • 24: 698 Boechera • 7: 348 Calla • 22: 134 Axonopus • 25: 565 Boehmeria • 3: 412 Callaeum • 12: 359 Axyris • 4: 308 Boerhavia • 4: 17 Callirhoe • 6: 240 Ayenia • 6: 202 Bolandra • 8: 120 Callisia • 22: 187 Azolla • 2: 339 Bolboschoenus • 23: 37 Callitriche • 17: 49 Boltonia • 20: 353 Callitris • 2: 421 Baccharis • 20: 23 Bommeria • 2: 151 Calluna • 8: 491 Bacopa • 17: 260 Bonellia • 8: 252 Calocedrus • 2: 412 Bahia • 21: 383 Bontia • 17: 337 Calochortus • 26: 119 Bahiopsis • 21: 174 Borrichia • 21: 129 Calophyllum • 6: 64 Baileya • 21: 444 Boschniakia • 17: 460 Calopogon • 26: 597 Balduina • 21: 419 Bothriochloa • 25: 639 Caltha • 3: 187 Balsamorhiza • 21: 93 Botrychium • 2: 86 Calycadenia • 21: 270 Bambusa • 24: 21 Bouteloua • 25: 250 Calycanthus • 3: 23 Barbarea • 7: 460 Boykinia • 8: 125 Calycocarpum • 3: 296

-4- Calycoseris • 19: 307 Centrostegia • 5: 473 Cinnamomum • 3: 32 Calydorea • 26: 400 Cephalanthera • 26: 583 Cirsium • 19: 95 Calypso • 26: 622 Cerastium • 5: 74 Cissampelos • 3: 299 Calyptocarpus • 21: 133 Ceratiola • 8: 490 Cissus • 12: 20 Camassia • 26: 303 Ceratophyllum • 3: 82 Cistanthe • 4: 460 Camelina • 7: 451 Ceratopteris • 2: 119 Cistus • 6: 387 Campylocentrum • 26: 619 Ceratotheca • 17: 361 Citrullus • 6: 41 Campyloneurum • 2: 327 Cercocarpus • 9: 332 Cladanthus • 19: 495 Canadanthus • 20: 458 Cevallia • 12: 492 Cladium • 23: 240 Canbya • 3: 323 Chaenactis • 21: 400 Cladoraphis • 25: 105 Canella • 3: 22 Chaenomeles • 9: 484 Clappia • 21: 251 Canna • 22: 311 Chaenorrhinum • 17: 17 Claytonia • 4: 465 Cannabis • 3: 382 Chaetadelpha • 19: 368 Cleiroglossa • 2: 106 Canotia • 12: 119 Chaetopappa • 20: 206 Cleistes • 26: 510 Caperonia • 12: 179 Chamaebatia • 9: 343 Clematis • 3: 158 Capraria • 17: 334 Chamaebatiaria • 9: 394 Cleome • 7: 215 Capsella • 7: 433 Chamaechaenactis • 21: 395 Cleomella • 7: 209 Cardamine • 7: 464 Chamaecyparis • 2: 408 Cleoserrata • 7: 216 Cardionema • 5: 45 Chamaedaphne • 8: 507 Clethra • 8: 364 Carduus • 19: 91 Chamaedorea • 22: 113 Cliftonia • 8: 368 Carex • 23: 254 Chamaelirium • 26: 68 Clintonia • 26: 151 Carica • 7: 171 Chamaemulum • 19: 496 Clusia • 6: 67 Carlina • 19: 84 Chamaerhodos • 9: 279 Cnidoscolus • 12: 196 Carlquistia • 21: 302 Chaptalia • 19: 78 Coccinia • 6: 44 Carminatia • 21: 511 Chasmanthe • 26: 403 Coccoloba • 5: 483 Carnegiea • 4: 184 Chasmanthium • 25: 344 Coccothrinax • 22: 99 Carpenteria • 12: 485 Cheilanthes • 2: 152 Cocculus • 3: 296 Carphephorus • 21: 535 Chelidonium • 3: 302 Cochlearia • 7: 514 Carphochaete • 21: 486 Chelone • 17: 57 Cocos • 22: 119 Carpinus • 3: 531 Chenopodium • 4: 275 Coeloglossum • 26: 580 Carpobrotus • 4: 86 Chimaphila • 8: 385 Coelophragmus • 7: 687 Carrichtera • 7: 429 Chionodoxa • 26: 314 Coelorachis • 25: 687 Carsonia • 7: 208 Chionophila • 17: 61 Coincya • 7: 429 Carthamus • 19: 178 Chloracantha • 20: 358 Coix • 25: 703 Carya • 3: 417 Chloris • 25: 204 Coleanthus • 24: 618 Caryota • 22: 114 Chlorocrambe • 7: 685 Coleogyne • 9: 390 Cascadia • 8: 48 Chlorogalum • 26: 307 Collinsia • 17: 62 Cassiope • 8: 446 Chloropyron • 17: 666 Colocasia • 22: 137 Cassytha • 3: 35 Chondrilla • 19: 252 Colubrina • 12: 73 Castanea • 3: 439 Chorisiva • 21: 31 Columbiadoria • 20: 167 Castilleja • 17: 565 Chorispora • 7: 510 Comandra • 12: 409 Casuarina • 3: 540 Chorizanthe • 5: 445 Comarostsphylis • 8: 401 Catabrosa • 24: 610 Chromolaena • 21: 544 Comarum • 9: 300 Cathestecum • 25: 272 Chrysactinia • 21: 232 Commelina • 22: 192 Catopsis • 22: 297 Chrysanthemoides • 19: 379 Commicarpus • 4: 32 Caulanthus • 7: 677 Chrysobalanus • 12: 366 Comptonia • 3: 435 Caulophyllum • 3: 274 Chrysogonum • 21: 74 Condalia • 12: 61 Causonis • 12: 22 Chrysolepis • 3: 438 Conicosia • 4: 87 Cayaponia • 6: 46 Chrysoma • 20: 105 Conimitella • 8: 105 Ceanothus • 12: 77 Chrysophyllum • 8: 245 Conoclinium • 21: 478 Celastrus • 12: 120 Chrysopogon • 25: 633 Conopholis • 17: 461 Celosia • 4: 407 Chrysopsis • 20: 213 Conringia • 7: 517 Celtica • 24: 152 Chrysosplenium • 8: 70 Consolea • 4: 149 Celtis • 3: 376 Chrysothamnus • 20: 187 Consolida • 3: 240 Cenchrus • 25: 529 Cichorium • 19: 221 Constancea • 21: 362 Centaurea • 19: 181 Cienfuegosia • 6: 245 Convallaria • 26: 205 Centratherum • 19: 206 Cimicifuga • 3: 177 Conyza • 20: 348 Centromadia • 21: 276 Cinna • 24: 773 Coptis • 3: 242

-5- Corallorhiza • 26: 633 Cymophyllus • 23: 573 Dicranocarpus • 21: 219 Corchorus • 6: 197 Cynara • 19: 89 Dicranopteris • 2: 110 Cordylanthus • 17: 669 Cynodon • 25: 235 Dicranostegia • 17: 679 Corema • 8: 489 Cynophalla • 7: 196 Dieteria • 20: 395 Coreocarpus • 21: 198 Cynosurus • 24: 685 Digitalis • 17: 258 Coreopsis • 21: 185 Cyperus • 23: 141 Digitaria • 25: 358 Corethrogyne • 20: 450 Cyphomeris • 4: 31 Dimeresia • 21: 182 Corispermum • 4: 313 Cypripedium • 26: 499 Dimorphocarpa • 7: 604 Cornus • 12: 443 Cypselea • 4: 82 Dimorphotheca • 19: 380 Corrigiola • 5: 48 Cyrilla • 8: 369 Dinebra • 25: 63 Cortaderia • 25: 298 Cyrtomium • 2: 299 Dionaea • 6: 419 Corydalis • 3: 348 Cyrtopodium • 26: 642 Diosocrea • 26: 480 Corylus • 3: 535 Cystopteris • 2: 263 Diospyros • 8: 248 Corynephorus • 24: 742 Diphasiastrum • 2: 28 Coryphantha • 4: 220 Dactylis • 24: 482 Diphylleia • 3: 287 Cosmos • 21: 203 Dactyloctenium • 25: 112 Diplacus • 17: 426 Cota • 19: 547 Dactylorhiza • 26: 577 Diplazium • 2: 252 Cotoneaster • 9: 448 Dalecampia • 12: 191 Diplotaxis • 7: 432 Cottea • 25: 287 Damasonium • 22: 10 Dirca • 6: 381 Cottsia • 12: 362 Danthonia • 25: 301 Dissanthelium • 24: 700 Cotula • 19: 543 Daphne • 6: 384 Distichlis • 25: 24 Cotyledon • 8: 156 Darlingtonia • 8: 349 Dithyrea • 7: 607 Crambe • 7: 430 Darmera • 8: 75 Ditrysinia • 12: 230 Cranichis • 26: 546 Dasiphora • 9: 295 Dittrichia • 19: 473 Crassula • 8: 150 Dasistoma • 17: 560 Dodecahema • 5: 474 Crataegus • 9: 491 Dasylirion • 26: 422 Dodecatheon • 8: 268 Crepis • 19: 222 Dasyochloa • 25: 45 Doellingeria • 20: 43 Crinum • 26: 278 Dasypyrum • 24: 256 Dopatrium • 17: 263 Crocanthemum • 6: 400 Datisca • 6: 59 Doronicum • 20: 611 Crocidium • 20: 641 Decumaria • 12: 489 Dorstenia • 3: 395 Crocosmia • 26: 402 Dedeckera • 5: 430 Douglasia • 8: 263 Croomia • 26: 466 Deinandra • 21: 280 Draba • 7: 269 Croptilon • 20: 228 Deiregyne • 26: 523 Drosanthemum • 4: 91 Crossopelatum • 12: 121 Delairea • 20: 608 Drosera • 6: 420 Crossosoma • 9: 11 Delosperma • 4: 90 Dryas • 9: 326 Croton • 12: 206 Delphinium • 3: 196 Drymaria • 5: 9 Crupina • 19: 177 Dendromecon • 3: 306 Drymocallis • 9: 280 Crypsis • 25: 139 Dendrophylax • 26: 620 Dryopetalon • 7: 688 Cryptogramma • 2: 137 Dennstaedtia • 2: 199 Dryopteris • 2: 280 Ctenitis • 2: 301 Deparia • 2: 254 Drypetes • 12: 369 Ctenium • 25: 232 Deringothamnus • 3: 19 Duchesnea • 9: 272 Ctenolepis • 6: 42 Deschampsia • 24: 624 Dudleya • 8: 171 Cucumis • 6: 32 Descurainia • 7: 518 Dulichium • 23: 198 Cucurbita • 6: 48 Desmazeria • 24: 681 Dupoa • 24: 601 Cuniculotinus • 20: 100 Deutzia • 12: 471 Dupontia • 24: 602 Cupressus • 2: 405 Diamorpha • 8: 197 Dypsis • 22: 115 Curcuma • 22: 307 Dianella • 26: 221 Dysodiopsis • 21: 237 Cusickiella • 7: 412 Dianthus • 5: 159 Dysphania • 4: 267 Cutandia • 24: 611 Diapensia • 8: 337 Dyssodia • 21: 230 Cyanthillium • 19: 204 Diaperia • 19: 460 Cyclachaena • 21: 28 Diarrhena • 24: 64 Eastwoodia • 20: 169 Cyclanthera • 6: 15 Dicentra • 3: 341 Eatonella • 21: 348 Cycloloma • 4: 264 Dichaetophora • 20: 205 Ecballium • 6: 10 Cyclopogon • 26: 520 Dichanthelium • 25: 406 Echeandia • 26: 215 Cydonia • 9: 486 Dichanthium • 25: 637 Echeveria • 8: 228 Cylindropuntia • 4: 103 Dichelostemma • 26: 328 Echinacea • 21: 88 Cymbalaria • 17: 19 Dichromanthus • 26: 524 Echinocactus • 4: 188 Cymbopogon • 25: 664 Dicoria • 21: 24 Echinocereus • 4: 157

-6- Echinochloa • 25: 390 Eriocaulon • 22: 199 Frankenia • 6: 409 Echinocystis • 6: 18 Eriochloa • 25: 507 Franklinia • 8: 325 Echinodorus • 22: 8 Eriogonum • 5: 221 Freesia • 26: 405 Echinomastus • 4: 192 Erioneuron • 25: 44 Fremontodendron • 6: 192 Echinopepn • 6: 19 Eriophorum • 23: 23 Fritillaria • 26: 164 Echinops • 19: 85 Eriophyllum • 21: 353 Froelichia • 4: 443 Eclipta • 21: 128 Eruca • 7: 434 Fryxellia • 6: 248 Edgeworthia • 6: 385 Erucastrum • 7: 435 Fuirena • 23: 32 Egeria • 22: 31 Erysimum • 7: 534 Fumaria • 3: 356 Egletes • 20: 35 Erythranthe • 17: 372 Furcraea • 26: 461 Ehrharta • 24: 33 Erythronium • 26: 153 Eichhornia • 26: 38 Eschscholzia • 3: 308 Gaillardia • 21: 421 Elaeis • 22: 121 Eubotrys • 8: 510 Galanthus • 26: 280 Elatine • 12: 349 Eucephalus • 20: 39 Galax • 8: 333 Eleocharis • 23: 60 Euchiton • 19: 440 Galeandra • 26: 643 Elephanotopus • 19: 202 Euclidium • 7: 552 Galearis • 26: 550 Eleusine • 25: 109 Eucnide • 12: 493 Galenia • 4: 78 Elionurus • 25: 684 Eucommia • 12: 546 Galinsoga • 21: 180 Elliottia • 8: 473 Eulophia • 26: 639 Galphimia • 12: 356 Elmera • 8: 105 Euonymus • 12: 122 Gambelia • 17: 21 Elodea • 22: 32 Eupatorium • 21: 462 Gamochaeta • 19: 431 Eltroplectris • 26: 524 Euphorbia • 12: 237 Garberia • 21: 538 Elyhordeum • 24: 283 Euphrasia • 17: 492 Garrya • 12: 549 Elyleymus • 24: 343 Eurybia • 20: 365 Gastridium • 24: 675 Elymus • 24: 288 Eustachys • 25: 218 Gaudinia • 24: 732 Emeralche • 6: 246 Euthamia • 20: 97 Gaultheria • 8: 512 Emex • 5: 487 Eutrema • 7: 555 Gaylussacia • 8: 530 Emilia • 20: 605 Eutrochium • 21: 474 Gazania • 19: 196 Emorya • 17: 326 Exochorda • 9: 384 Geocarpon • 5: 148 Empetrum • 8: 486 Geocaulon • 12: 411 Encelia • 21: 118 Facelis • 19: 442 Geraea • 21: 122 Enceliopsis • 21: 112 Fagopyrum • 5: 572 Geum • 9: 58 Encyclia • 26: 608 Fagus • 3: 443 Gibasis • 22: 172 Enemion • 3: 246 Fallopia • 5: 541 Gillenia • 9: 425 Engelmannia • 21: 87 Fallugia • 9: 73 Gilmania • 5: 433 Enneapogon • 25: 286 Fatoua • 3: 389 Ginkgo • 2: 350 Enteropogon • 25: 224 Fendlera • 12: 466 Gisekia • 4: 11 Ephedra • 2: 429 Fendlerella • 12: 468 Gladiolus • 26: 407 Epidendrum • 26: 609 Ferocactus • 4: 241 Glandulicactus • 4: 207 Epifagus • 17: 463 Festuca • 24: 389 Glaucium • 3: 302 Epigaea • 8: 475 Fgonia • 12: 29 Glebionis • 19: 554 Epipactis • 26: 584 Ficus • 3: 396 Glinus • 4: 511 Epiphyllum • 4: 178 Filago • 19: 447 Glochidion • 12: 347 Epithelantha • 4: 239 Filipendula • 9: 23 Glossopetalon • 9: 12 Epixiphium • 17: 20 Fimbristylis • 23: 121 Glossostigma • 17: 369 Equisetum • 2: 76 Fingerhuthia • 25: 22 Glyceria • 24: 68 Eragrostis • 25: 65 Firmiana • 6: 190 Glyptopleura • 19: 361 Eranthis • 3: 183 Flacourtia • 7: 163 Gnaphalium • 19: 428 Erechtites • 20: 602 Flaveria • 21: 247 Gochnatia • 19: 76 Eremochloa • 25: 688 Fleischmannia • 21: 540 Gomphrena • 4: 451 Eremocrinum • 26: 216 Floerkea • 7: 173 Goodmannia • 5: 433 Eremogone • 5: 56 Florestina • 21: 392 Goodyera • 26: 514 Eremopoa • 24: 618 Flourensia • 21: 117 Gordonia • 8: 324 Eremopyrum • 24: 252 Flueggia • 12: 334 Gossypianthus • 4: 438 Erica • 8: 492 Flyriella • 21: 507 Gossypium • 6: 250 Ericameria • 20: 50 Fothergilla • 3: 365 Gouania • 12: 109 Erigeron • 20: 256 Fragaria • 9: 274 Govenia • 26: 638 Eriobotrya • 9: 432 Frangula • 12: 52 Grammitis • 2: 310

-7- Graptopetalum • 8: 227 Helleborus • 3: 176 Hosta • 26: 222 Gratiola • 17: 264 Helminthotheca • 19: 300 Hottonia • 8: 259 Grayia • 4: 306 Helonias 26: 69 Hovenia • 12: 68 Grindelia • 20: 424 Hemarthria • 25: 685 Howelliella • 17: 24 Grusonia • 4: 118 Hemerocallis • 26: 219 Hudsonia • 6: 398 Guaiacum • 12: 34 Hemiscola • 7: 220 Hulsea • 21: 396 Guapira • 4: 74 Hemitomes • 8: 395 Hulteniella • 19: 534 Guardiola • 21: 42 Hemizonella • 21: 296 Humulus • 3: 384 Guilleminea • 4: 437 Hemizonia • 21: 291 Huperzia • 2: 20 Guizotia • 21: 40 Herbertia • 26: 396 Hura • 12: 230 Gundlachia • 20: 84 Herissantia • 6: 251 Hyacinthoides • 26: 315 Gutierrezia • 20: 88 Hermannia • 6: 207 Hybanthus • 6: 108 Guzmania • 22: 296 Hermbstaedtia • 4: 409 Hydrangea • 12: 486 Gyminda • 12: 125 Herniaria • 5: 43 Hydrastis • 3: 87 Gymnanthes • 12: 227 Herrickia • 20: 361 Hydrilla • 22: 34 Gymnocarpium • 2: 258 Hesperaloë • 26: 441 Hydrocharis • 22: 27 Gymnopogon • 25: 231 Hesperevax • 19: 467 Hydrocleys • 22: 5 Gymnosperma • 20: 94 Hesperidanthus • 7: 689 Hygroryza • 24: 46 Gynandropsis • 7: 222 Hesperis • 7: 562 Hylocereus • 4: 175 Gynerium • 25: 353 Hesperocallis • 26: 221 Hylotelephium • 8: 161 Gynura • 20: 610 Hesperocnide • 3: 404 Hymenachne • 25: 561 Gypsophila • 5: 153 Hesperolinon • 12: 395 Hymenocallis • 26: 283 Hesperomecon • 3: 336 Hymenopappus • 21: 309 Habenaria • 26: 581 Hesperostipa • 24: 157 Hymenophyllum • 2: 190 Habranthus • 26: 281 Hesperoyucca • 26: 439 Hymenothrix • 21: 387 Hackelochloa • 25: 691 Heteranthemis • 19: 551 Hymenoxys • 21: 435 Hainardia • 24: 689 Heteranthera • 26: 41 Hyparrhenia • 25: 678 Hakonechloa • 25: 8 Heteromeles • 9: 447 Hypericum • 6: 72 Halesia • 8: 346 Heteropogon • 25: 680 Hypochaeris • 19: 297 Halimolobos • 7: 557 Heteropterys • 12: 360 Hypolepis • 2: 201 Halodule • 22: 87 Heterosavia • 12: 333 Hypoxis • 26: 201 Halogeton • 4: 403 Heterosperma • 21: 218 Halophila • 22: 36 Heterotheca • 20: 230 Iberis • 7: 563 Hamamelis • 3: 363 Heuchera • 8: 84 Ibervillea • 6: 31 Hamatocactus • 4: 218 Hexalectris • 26: 603 Idahoa • 7: 566 Haploësthes • 21: 245 Hexastylis • 3: 54 Iliamna • 6: 268 Harmonia • 21: 297 Hibiscus • 6: 252 Illicium • 3: 60 Harperocallis • 26: 58 Hieracium • 19: 278 Imperata • 25: 618 Harrimanella • 8: 494 Hilaria • 25: 274 Inula • 19: 473 Harrisella • 26: 621 Hippeastrum • 26: 282 Iodanthus • 7: 484 Harrisia • 4: 152 Hippocratea • 12: 118 Ionactis • 20: 82 Hartwrightia • 21: 540 Hippomane • 12: 232 Ionopsis • 26: 646 Hasteola • 20: 610 Hippuris • 17: 55 Iresine • 4: 454 Hastingsia • 26: 310 Hiptage • 12: 361 Iris • 26: 371 Hazardia • 20: 445 Hirschfeldia • 7: 436 Isatis • 7: 567 Hecastocleis • 19: 71 Holcus • 24: 739 Ischaemum • 25: 648 Hechtia • 22: 287 Hollisteria • 5: 444 Ismelia • 19: 552 Hedosyne • 21: 30 Holmgrenanthe • 17: 22 Isocarpha • 21: 490 Hedychium • 22: 306 Holocarpha • 21: 287 Isocoma • 20: 439 Hedypnois • 19: 302 Holodiscus • 9: 415 Isoëtes • 2: 65 Helenium • 21: 426 Holosteum • 5: 94 Isolepis • 23: 137 Helianthella • 21: 114 Holozonia • 21: 294 Isotria • 26: 511 Helianthus • 21: 141 Honckenya • 5: 137 Itea • 8: 6 Helichrysum • 19: 425 Hordeum • 24: 241 Iva • 21: 25 Heliconia • 22: 300 Horkelia • 9: 246 Ivesia • 9: 219 Helictotrichon • 24: 701 Horkeliella • 9: 270 Ixeris • 19: 254 Heliomeris • 21: 169 Hornungia • 7: 530 Ixophorus • 25: 537 Heliopsis • 21: 67 Horsfordia • 6: 267

-8- Jacquinia • 8: 253 Larrea • 12: 33 Listera • 26: 586 Jamesia • 12: 464 Lasiacis • 25: 387 Lithachne • 24: 30 Jamesianthus • 21: 377 Lasianthaea • 21: 133 Lithocarpus • 3: 442 Jarava • 24: 178 Lastarriaea • 5: 476 Lithophragma • 8: 77 Jatrophha • 12: 198 Lasthenia • 21: 336 Litsea • 3: 29 Jaumea • 21: 253 Launaea • 19: 272 Littorella • 17: 280 Jefea • 21: 127 Lavatera • 6: 276 Livistona • 22: 102 Jeffersonia • 3: 291 Layia • 21: 262 Lloydia • 26: 198 Jensia • 21: 301 Leavenworthia • 7: 485 Lobularia • 7: 597 Jepsonia • 8: 118 Lechea • 6: 389 Loeflingia • 5: 26 Johanneshowellia • 5: 443 Leersia • 24: 42 Logfia • 19: 443 Jovibara • 8: 170 Leibnitzia • 19: 80 Lolium • 24: 454 Juglans • 3: 425 Leitneria • 3: 415 Lomariopsis • 2: 304 Juncus • 22: 211 Lemna • 22: 146 Lophiola • 26: 48 Juniperus • 2: 412 Lenophyllum • 8: 224 Lophophora • 4: 242 Leontodon • 19: 294 Loranandersonia • 20: 177 Kalanchoë • 8: 157 Lepanthopis • 26: 615 Luetkea • 9: 421 Kallstroemia • 12: 38 Lepidium • 7: 570 Luffa • 6: 13 Kalmia • 8: 480 Lepidospartum • 20: 632 Luina • 20: 627 Kalmiopsis • 8: 478 Leptarrhena • 8: 131 Lunaria • 7: 596 Karroochloa • 25: 308 Leptochloa • 25: 51 Luziola • 24: 54 Karwinskia • 12: 61 Lepuropetalon • 12: 117 Luzula • 22: 255 Keckiella • 17: 75 Lepyrodiclis • 5: 72 Lycopodiella • 2: 34 Kelseya 9: 414 Lessingia • 20: 452 Lycopodium • 2: 25 Kerria • 9: 389 Leucanthemella • 19: 557 Lycurus • 25: 200 Kickxia • 17: 25 Leucanthemum • 19: 557 Lygodesmia • 19: 369 Koanophyllon • 21: 542 Leuciva • 21: 29 Lygodium • 2: 114 Kobresia • 23: 252 Leucocrinum • 26: 217 Lyonia • 8: 500 Kochia • 4: 310 Leucojum • 26: 293 Lyonothamnus • 9: 346 Koeberlinia • 7: 184 Leucophyllum • 17: 332 Lyrocarpa • 7: 608 Koeleria • 24: 753 Leucopoa • 24: 443 Lysichiton • 22: 133 Koenigia • 5: 600 Leucospora • 17: 270 Lysimachia • 8: 308 Kopsiopsis • 17: 464 Leucothoë • 8: 508 Kosteletzkya • 6: 272 Lewisia • 4: 476 Mabrya • 17: 33 Krameria • 12: 25 Leydeum • 24: 369 Machaeranthera • 20: 394 Krapovickasia • 6: 275 Leymus • 24: 353 Macleaya • 3: 304 Krascheninnikovia • 4: 307 Leyseya • 9: 414 Maclura • 3: 393 Krigia • 19: 362 Liatris • 21: 512 Macradenia • 26: 647 Krugiodendron • 12: 66 Licania • 12: 366 Macranthera • 17: 561 Kyhosia • 21: 295 Licaria • 3: 32 Macrochloa • 24: 151 Kyllinga • 23: 193 Ligularia • 20: 613 Macrothelypteris • 2: 220 Lilaea • 22: 44 Madia • 21: 303 Lachnagrostis • 24: 694 Lilium • 26: 172 Magnolia • 3: 4 Lachnanthes • 26: 48 Limnanthes • 7: 173 Maianthemum • 26: 206 Lachnocaulon • 22: 206 Limnobium • 22: 28 Malachra • 6: 279 Lactuca • 19: 259 Limnodea • 24: 776 Malacomeles • 9: 645 Laënnecia • 20: 35 Limnophila • 17: 271 Malacothamnus • 6: 280 Lagascea • 21: 136 Limonium • 5: 606 Malacothrix • 19: 310 Lagenaria • 6: 45 Limosella • 17: 338 Malaxis • 26: 627 Lagophylla • 21: 260 Linaria • 17: 27 Malephora • 4: 89 Lagotis • 17: 294 Lindera • 3: 27 Malperia • 21: 509 Lagunaria • 6: 276 Lindernia • 17: 353 Malpighia • 12: 358 Lagurus • 24: 670 Lindheimera • 21: 75 Malus • 9: 472 Lamarckia • 24: 484 Linum • 12: 373 Malva • 6: 286 Laportea • 3: 405 Liparis • 26: 624 Malvastrum • 6: 293 Lapsana • 19: 257 Lipocarpha • 23: 195 Malvaviscus • 6: 298 Lapsanastrum • 19: 254 Liquidambar • 3: 366 Malvella • 6: 301 Larix • 2: 366 Liriodendron • 3: 10 Mammea • 6: 65

-9- Mammillaria • 4: 247 Miscanthus • 25: 616 Neolloydia • 4: 237 Manfreda • 26: 462 Misopates • 17: 36 Neonesomia • 20: 85 Manihot • 12: 192 Mitella • 8: 108 Neostapfia • 25: 294 Manilkara • 8: 234 Modiola • 6: 303 Nephrolepis • 2: 305 Mantisalca • 19: 173 Moehringia • 5: 70 Nerisyrenia • 7: 609 Marah • 6: 21 Moenchia • 5: 93 Neslia • 7: 455 Maranta • 22: 317 Mohavea • 17: 37 Nestotus • 20: 169 Marshallia • 21: 456 Molinia • 25: 7 Nestronia • 12: 420 Marsilea • 2: 332 Mollugo • 4: 510 Neurodium • 2: 330 Matricaria • 19: 540 Momordiac • 6: 7 Nevada • 7: 414 Matteuccia • 2: 249 Monanthochloë • 25: 28 Neviusia • 9: 387 Matthiola • 7: 253 Moneses • 8: 384 Neyraudia • 25: 30 Maurandella • 17: 35 Monochoria • 26: 38 Nicolletia • 21: 231 Mauranthemum • 19: 554 Monolepis • 4: 300 Nigella • 3: 184 Maxillaria • 26: 644 Monolopia • 21: 349 Nipponanthemum • 19: 555 Maxonia • 2: 289 Monoptilon • 20: 210 Nitrophila • 4: 263 Mayaca • 22: 168 Monotropa • 8: 392 Noccaea • 7: 600 Maytenus • 12: 126 Monotropsis • 8: 394 Nolina • 26: 415 Mazus • 17: 364 Montia • 4: 485 Nopalea • 4: 148 Mecardonia • 17: 273 Moorochloa • 24: 793 Nothocalais • 19: 335 Meconella • 3: 337 Moringa • 7: 168 Nothochelone • 17: 80 Mecurialis • 12: 161 Mortonia • 12: 128 Notholaena • 2: 143 Medeola • 26: 150 Morus • 3: 190 Nothoscordum • 26: 276 Melampodium • 21: 34 Mucronea • 5: 470 Nuphar • 3: 67 Melampyrum • 17: 502 Muehlenbeckia • 5: 485 Nuttallanthus • 17: 40 Melanthera • 21: 123 Muhlenbergia • 25: 145 Nyctaginia • 4: 57 Melanthium • 26: 77 Muilla • 26: 334 Nymphaea • 3: 71 Melica • 24: 88 Mulgedium • 19: 258 Nyssa • 12: 459 Melinis • 25: 490 Munroa • 25: 51 Melochia • 6: 210 Muntingia • 6: 185 Oclemena • 20: 78 Melothria • 6: 39 Munzothamnus • 19: 349 Odontites • 17: 503 Menispermum • 3: 297 Murdannia • 22: 190 Odontosoria • 2: 204 Mentzelia • 12: 496 Musa • 22: 302 Odontostomum • 26: 204 Menziesia • 8: 450 Muscari • 26: 316 Oeceoclades • 26: 640 Mesadenus • 26: 525 Myagrum • 7: 568 Oemleria • 9: 385 Mesembryanthemum 4: 84 Mycelis • 19: 257 Okenia • 4: 39 Mespilus • 9: 643 Myoporum • 17: 335 Oligomeris • 7: 190 Meximalva • 6: 302 Myosoton • 5: 95 Olsynium • 26: 350 Mibora • 24: 757 Myosurus • 3: 135 Omalotheca • 19: 438 Micranthemum • 17: 358 Myrica • 3: 430 Oncidium • 26: 648 Micranthes • 8: 49 Myrsine • 8: 321 Oncosiphon • 19: 539 Microchloa • 25: 234 Onoclea • 2: 251 Microgramma • 2: 329 Najas • 22: 78 Onopordum • 19: 87 Micromonolepis • 4: 301 Nandina • 3: 273 Oönopsis • 20: 410 Micropsis • 19: 463 Napaea • 6: 305 Ophioglossum • 2: 102 Micropus • 19: 454 Narcissus • 26: 294 Opizia • 25: 269 Microseris • 19: 338 Nardus • 24: 62 Oplismenus • 25: 389 Microstachys • 12: 229 Narthecium • 26: 66 Opuntia • 4: 123 Microstegium • 25: 623 Nassella • 24: 170 Orcuttia • 25: 290 Microthlaspi • 7: 599 Nasturtium • 7: 489 Oreochrysum • 20: 166 Mikania • 21: 545 Nectandra • 3: 33 Oreostemma • 20: 359 Milium • 24: 778 Neillia • 9: 351 Ornithogalum • 26: 318 Milla • 26: 346 Nekemias • 12: 20 Ornithostaphylos • 8: 403 Mimetanthe • 17: 425 Nelumbo • 3: 64 Orobanche • 17: 467 Mimulus • 17: 366 Nemacaulis • 5: 441 Orochaenactis • 21: 414 Mimusops • 8: 233 Nemastylis • 26: 398 Orontium • 22: 131 Minuartia • 5: 116 Neogaerrhinum • 17: 39 Orthilia • 8: 388 Mirabilis • 4: 40

-10- Orthocarpus • 17: 680 Pentagramma • 2: 149 Pinus • 2: 373 Orychophragmus • 7: 437 Penthorum • 8: 231 Piper • 3: 39 Oryza • 24: 37 Pentzia • 19: 543 Piperia • 26: 571 Oryzopsis • 24: 167 Peperomia • 3: 40 Piptatherum • 24: 144 Osmadenia • 21: 269 Peraphyllum • 9: 662 Piptochaetium • 24: 161 Osmunda • 2: 107 Pereskia • 4: 100 Piriqueta • 6: 166 Osteospermum • 19: 382 Pericallis • 20: 607 Pisonia • 4: 71 Ostyra • 3: 533 Pericome • 21: 334 Pistia • 22: 141 Ottelia • 22: 29 Peritoma • 7: 205 Pityopsis • 20: 222 Oxalis • 12: 134 Perityle • 21: 317 Pityopus • 8: 394 Oxycaryum • 23: 140 Persea • 3: 34 Pityrogramma • 2: 135 Oxydendrum • 8: 496 Persicaria • 5: 574 Planera • 3: 376 Oxyria • 5: 533 Petalonyx • 12: 543 Planodes • 7: 492 Oxystylis • 7: 215 Petasites • 20: 635 Plantago • 17: 281 Oxytenia • 21: 29 Petiveria • 4: 5 Platanthera • 26: 551 Oxytheca • 5: 434 Petradoria • 20: 171 Platanus • 3: 359 Petrophytum • 9: 411 Plateilema • 21: 444 Pachycereus • 4: 182 Petrorhagia • 5: 162 Platyhelys • 26: 517 Packera • 20: 570 Peucephyllum • 21: 378 Platyschkuhria • 21: 394 Paeonia • 8: 3 Phalacroseris • 19: 374 Platystemon • 3: 338 Palafoxia • 21: 388 Phalaris • 24: 764 Plectocephalus • 19: 175 Palhinhaea • 2: 33 Phanerophlebia • 2: 300 Pleea • 26: 59 Paliuris • 12: 68 Pharus • 24: 12 Pleiacanthus • 19: 361 Panicum • 25: 450 Phaulothamnus • 4: 13 Pleopeltis • 2: 324 Papaver • 3: 323 Phedimus • 8: 223 Plerodenophora • 12: 232 Pappophorum • 25: 285 Phegopteris • 2: 221 Pleuricospora • 8: 396 Parapholis • 24: 687 Phemeranthus • 4: 488 Pleurocoronis • 21: 510 Parasenecio • 20: 619 Philadelphus • 12: 473 Pleuropogon • 24: 103 Parietaria • 3: 406 Phippsia • 24: 478 Pleurothallis • 26: 616 Parnassia • 12: 113 Phlebodium • 2: 323 Pluchea • 19: 478 Paronychia • 5: 30 Phlegmariurus • 2: 19 Plumbago • 5: 610 Parrya • 7: 511 Phleum • 24: 670 Poa • 24: 486 Parthenice • 21: 23 Phoebanthus • 21: 113 Podagrostis • 24: 693 Parthenium • 21: 20 Phoenicaulis • 7: 415 Podophyllum • 3: 287 Parthenocissus • 12: 16 Phoenix • 22: 110 Podostemum • 6: 70 Pascalia • 21: 131 Phoradendron • 12: 434 Pogonarthria • 25: 105 Pascoleymus • 24: 251 Photinia • 9: 488 Pogonia • 26: 513 Pascopyrum • 24: 348 Phragmites • 25: 10 Polanisia • 7: 201 Paspalidium • 25: 558 Phryma • 17: 370 Polycarpaea • 5: 23 Paspalum • 25: 566 Phyllanthopsis • 12: 331 Polycarpon • 5: 25 Passiflora • 6: 171 Phyllanthus • 12: 335 Polycnemum • 4: 261 Paulownia • 17: 454 Phyllodoce • 8: 476 Polyctenium • 7: 415 Pavonia • 6: 305 Phyllospadix • 22: 93 Polygonatum • 26: 210 Paxistima • 12: 129 Phyllostachys • 24: 25 Polygonella • 5: 534 Paysonia • 7: 611 Physaria • 7: 616 Polygonum • 5: 547 Pecluma • 2: 313 Physocarpus • 347 Polymnia • 21: 39 Pectis • 21: 222 Phytolacca • 4: 6 Polypodium • 2: 315 Pedicularis • 17: 510 Picea • 2: 369 Polypogon • 24: 662 Pediocactus • 4: 211 Picradeniopsis • 21: 384 Polystachya • 26: 617 Pelexia • 26: 526 Picramnia • 9: 4 Polystichum • 2: 290 Pellaea • 2: 175 Picris • 19: 302 Polytrias • 25: 623 Peltandra • 22: 135 Picrothamnus • 19: 498 Pontederia • 26: 45 Peniocereus • 4: 155 Pieris • 8: 497 Ponthieva • 26: 547 Pennellia • 7: 559 Pilea • 3: 408 Populus • 7: 5 Pennisetum • 25: 515 Pilocereus • 4: 179 Porophyllum • 21: 233 Penstemon • 17: 82 Pilularia • 2: 335 Portulaca • 4: 496 Pentachaeta • 20: 46 Pinaropappus • 19: 374 Potamogeton • 22: 48

-11- Potentilla • 9: 121 Quadrella • 7: 197 Sagittaria • 22: 11 Poteridium • 9: 319 Quercus • 3: 445 Sairocarpus • 17: 43 Poterium • 9: 318 Salicornia • 4: 382 Pouteria • 8: 244 Radiola • 12: 372 Salix • 7: 23 Pouzolzia • 3: 411 Rafinesquia • 19: 348 Salsola • 4: 398 Prenanthella • 19: 359 Raillardella • 21: 256 Salvinia • 2: 336 Prenanthes • 19: 264 Rainiera • 20: 628 Samolus • 8: 254 Prescotia • 26: 519 Ranunculus • 3: 88 Sandbergia • 7: 417 Primula • 8: 286 Raphanus • 7: 438 Sanguinaria • 3: 305 Prosartes • 26: 142 Rapistrum • 7: 440 Sanguisorba • 9: 321 Prosthechea • 26: 613 Ratibida • 21: 60 Sansevieria • 26: 415 Prunus • 9: 352 Rayjacksonia • 20: 437 Santalum • 12: 420 Psacalium • 20: 621 Redfieldia • 25: 41 Santolina • 19: 497 Psathyrostachys • 24: 372 Reimarochloa • 25: 599 Sanvitalia • 21: 70 Psathyrotes • 21: 416 Remirea • 23: 191 Saponaria • 5: 157 Psathyrotopsis • 21: 380 Reseda • 7: 191 Sarcobatus • 4: 387 Pseudabutilon • 6: 308 Revised: 5 July 2019 Sarcocornia • 4: 384 Pseudelephantopus • 19: 204 Reynosia • 12: 67 Sarcodes • 8: 390 Pseudelymus • 24: 282 Rhagadiolus • 19: 300 Sarracenia • 8: 350 Pseudobahia • 21: 351 Rhamnus • 12: 45 Sartwellia • 21: 246 Pseudoclappia • 21: 252 Rhapidophyllum • 22: 100 Sassafras • 3: 29 Pseudocydonia • 9: 487 Rheum • 5: 488 Saururus • 3: 38 Pseudognaphalium • 19: 415 Rhinanthus • 17: 504 Saussurea • 19: 165 Pseudogynoxys • 20: 608 Rhizophora • 12: 155 Saxifraga • 8: 132 Pseudolycopodiella • 2: 34 Rhodiola • 8: 164 Saxifragopsis • 8: 130 Pseudophoenix • 22: 111 Rhododendron • 8: 455 Scabrethia • 21: 99 Pseudorchis • 26: 549 Rhodotypos • 9: 386 Schaefferia • 12: 131 Pseudoroegneria • 24: 279 Rhynchosida • 6: 309 Schedonnardus • 25: 228 Pseudorontium • 17: 42 Rhynchospora • 23: 200 Schedonorus • 24: 445 Pseudosasa • 24: 27 Ribes • 8: 9 Scheuchzeria • 22: 41 Pseudostellaria • 5: 114 Ricinus • 12: 160 Schideella • 26: 530 Pseudotsuga • 2: 365 Rigiopappus • 20: 48 Schisandra • 3: 63 Psilactis • 20: 462 Rivina • 4: 9 Schismus • 25: 307 Psilocarphus • 19: 456 Roemeria • 3: 334 Schistophragma • 17: 275 Psilostrophe • 21: 453 Roldana • 20: 620 Schizachne • 24: 103 Psilostyles • 6: 184 Romneya • 3: 334 Schizachyrium • 25: 666 Psilotum • 2: 16 Romulea • 26: 407 Schizaea • 2: 112 Pteridium • 2: 201 Rorippa • 7: 493 Schkuhria • 21: 381 Pteris • 2: 112 Rosa • 9: 75 Schoenocaulon • 26: 79 Pterocaulon • 19: 476 Rostraria • 24: 756 Schoenolirion • 26: 312 Pteroglossaspis • 26: 641 Rottboellia • 25: 691 Schoenoplectus • 23: 44 Pterospora • 8: 389 Roystonea • 22: 116 Schoenus • 23: 239 Pterostegia • 5: 477 Rubus • 9: 28 Schoepfia • 12: 407 Ptilagrostis • 24: 143 Rudbeckia • 21: 44 Schwalbea • 17: 459 Ptychosperma • 22: 118 Rugelia • 20: 625 Scilla • 26: 320 Puccinellia • 24: 459 Rumex • 5: 489 Scirpus • 23: 8 Pucciphippsia • 24: 477 Ruppia • 22: 75 Scleranthus • 5: 149 Pulicaria • 19: 471 Russelia • 17: 294 Sclerius • 23: 242 Purshia • 9: 339 Rytidosperma • 25: 309 Sclerocactus • 4: 196 Pyracantha • 9: 468 Sclerocarpus • 21: 137 Pyrola • 8: 378 Sabal • 22: 107 Sclerochloa • 24: 480 Pyrrocoma • 20: 413 Saccharum • 25: 609 Sclerolepis • 21: 488 Pyrropappus • 19: 376 Sacciolepis • 25: 404 Sclerolinon • 12: 402 Pyrularia • 12: 418 Sachsia • 19: 477 Scleropogon • 25: 42 Pyrus • 9: 479 Sacoila • 26: 528 Scoliopus • 26: 118 Pyxidanthera • 8: 336 Sageretia • 12: 64 Scolochloa • 24: 732 Sagina • 5: 140 Scolymus • 19: 220

-12- Scoparia • 17: 276 Sorghastrum • 25: 630 Syngonanthus • 22: 209 Scopulophila • 5: 47 Sorghum • 25: 626 Synthlipsis • 7: 665 Scorzonera • 19: 306 Sparaxis • 26: 404 Synthyris • 17: 296 Scribneria • 24: 689 Sparganium • 22: 271 Syntrichopappus • 21: 379 Scrophularia • 17: 339 Spartina • 25: 240 Syringodium • 22: 88 Secale • 24: 259 Spergula • 5: 14 Systenotheca • 5: 471 Sedella • 8: 195 Spergularia • 5: 16 Sedum • 8: 199 Sphaeralcea • 6: 357 Taeniatherum • 24: 257 Selaginella • 2: 39 Sphaeromeria • 19: 499 Tagetes • 21: 235 Selenia • 7: 506 Sphagneticola • 21: 126 Talinopsis • 4: 501 Selenicereus • 4: 176 Sphenopholis • 24: 620 Talinum • 4: 502 Sempervivum • 8: 169 Spinacia 4: 302 Talipariti • 6: 370 Senecio • 20: 544 Spiraea • 9: 398 Tamarix • 6: 414 Sequoia • 2: 401 Spiranthes • 26: 530 Tamaulipa • 21: 480 Sequoiadendron • 2: 403 Spirodela • 22: 145 Tanacetum • 19: 489 Serenoa • 22: 104 Spodiopogon • 25: 609 Taraxacum • 19: 239 Sericocarpus • 20: 101 Sporobolus • 25: 115 Tarenaya • 7: 218 Sesamum • 17: 361 Stanleya • 7: 695 Taxodium • 2: 403 Sesleria • 24: 678 Staphylea • 9: 7 Taxus • 2: 424 Sesuvium • 4: 80 Stebbinsoseris • 19: 346 Tectaria • 2: 302 Setaria • 25: 539 Steinchisma • 25: 563 Teesdalia • 7: 564 Setariopsis • 25: 539 Stellaria • 5: 96 Telesonix • 8: 116 Seymeria • 17: 562 Stemodia • 17: 279 Tellima • 8: 76 Shinnersia • 21: 488 Stenanthium • 26: 88 Tephroseris • 20: 615 Shinnersoseris • 19: 368 Stenocereus • 4: 186 Tetracoccus • 12: 326 Shortia • 8: 334 Stenogonum • 5: 431 Tetradymia • 20: 629 Sibara • 7: 692 Stenorrhynchos • 26: 545 Tetragonia • 4: 77 Sibaropsis • 7: 694 Stenotaphrum • 25: 560 Tetragonotheca • 21: 178 Sibbaldia • 9: 297 Stenotus • 20: 174 Tetraneuris • 21: 447 Sibbaldiopsis • 9: 299 Stephanomeria • 19: 350 Thalassia • 22: 35 Sicyos • 6: 25 Stevia • 21: 483 Thalia • 22: 318 Sicyosperma • 6: 27 Stewartia • 8: 326 Thalictrum • 3: 258 Sida • 6: 310 Stillingia • 12: 233 Thelesperma • 21: 199 Sidalcea • 6: 319 Stipa • 24: 154 Thelocactus • 4: 216 Sidastrum • 6: 356 Stipulicida • 5: 27 Thelypodiopsis • 7: 723 Sideroxylon • 8: 236 Stokesia • 19: 201 Thelypodium • 7: 728 Sidotheca • 5: 439 Streptanthella • 7: 699 Thelypteris • 2: 207 Sieversia • 9: 57 Streptanthus • 7: 700 Themeda • 25: 682 Silene • 5: 166 Streptopus • 26: 145 Therorhodion • 8: 453 Silphium • 21: 77 Striga • 17: 508 Thesium • 12: 415 Silybum • 19: 164 Strigosella • 7: 553 Thespesia • 6: 372 Simmondsia • 12: 442 Stuckenia • 22: 70 Thinopyrum • 24: 373 Simsia • 21: 140 Stylocline • 19: 450 Thismia • 26: 489 Sinapis • 7: 441 Stylomecon • 3: 336 Thladiantha 6: 9 Sinosenecio • 20: 618 Stylophorum • 3: 305 Thlaspi • 7: 745 Sisymbrium • 7: 667 Styrax • 8: 340 Thrinax • 22: 98 Sisyrinchium • 26: 351 Suaeda • 4: 390 Thuja • 2: 410 Smallanthus • 21: 33 Subularia • 7: 509 Thurovia • 20: 86 Smelowskia • 7: 671 Suckleya • 4: 305 Thymelaea • 6: 383 Smilax • 26: 468 Suksdorfia • 8: 124 Thymophylla • 21: 239 Soleirolia • 3: 411 Sullivantia • 8: 121 Thysanocarpus • 7: 739 Solidago • 20: 107 Swallenia • 25: 24 Thysanolaena • 25: 349 Soliva • 19: 545 Syagrus • 22: 120 Tiarella • 8: 114 Sonchus • 19: 273 Symphyotrichum • 20: 465 Tidestromia • 4: 439 Sophronanthe • 17: 277 Symplocarpus • 22: 132 Tilia • 6: 194 Sorbaria • 9: 396 Symplocos • 8: 330 Tillandsia • 22: 288 Sorbus • 9: 433 Synedrella • 21: 127 Tinantia • 22: 171

-13- Tipularia • 26: 624 Trollius • 3: 189 Websteria • 23: 120 Tithonia • 21: 138 Tropaeolum • 7: 166 Wedelia • 21: 125 Tofieldia • 26: 60 Tropidia • 26: 595 Whipplea • 12: 469 Toiyabea • 20: 172 Tropidocarpum • 7: 531 Wilhelmsia • 5: 136 Tolmiaea • 8: 107 Tsuga • 2: 362 Willkommia • 25: 227 Tolpis • 19: 277 Tuberaria • 6: 397 Wislizenia • 7: 213 Tolumnia • 26: 651 Tuctoria • 25: 292 Wissadula • 6: 374 Tonella • 17: 256 Tulipa • 26: 199 Wolffia • 22: 151 Tonestus • 20: 181 Tumamoca • 6: 30 Wolffiella • 22: 150 Torenia • 17: 357 Turnera • 6: 167 Woodsia • 2: 270 Torreya • 2: 426 Turritis • 7: 458 Woodwardia • 2: 226 Torreyochloa • 24: 607 Tussilago • 20: 635 Wyethia • 21: 100 Townsendia • 20: 193 Typha • 22: 279 Trachypogon • 25: 624 Xanthisma • 20: 383 Tracyina • 20: 50 Ulmus • 3: 369 Xanthium • 21: 19 Tradescantia • 22: 173 Umbellularia • 3: 31 Xanthocephalum • 20: 436 Tragia • 12: 184 Uniola • 25: 22 Xanthorhiza • 3: 245 Tragopogon • 19: 303 Urena • 6: 373 Xerochrysum • 19: 427 Tragus • 25: 278 Urochloa • 25: 492 Xerophyllum • 26: 71 Transberingia • 7: 456 Uropappus • 19: 322 Ximenia • 12: 404 Trautvetteria • 3: 138 Urospermum • 19: 296 Xylococcus • 8: 404 Trema • 3: 379 Urtica • 3: 400 Xylorhiza • 20: 406 Triadenum • 6: 102 Uvularia • 26: 147 Xylosma • 7: 163 Triadica • 12: 226 Xyris • 22: 155 Triantha • 26: 61 Vaccaria • 5: 156 Trianthema • 4: 82 Vaccinium • 8: 515 Yermo • 20: 634 Tribolium • 25: 312 Vahlodea • 24: 691 Youngia • 19: 255 Tribulus • 12: 36 Vallisneria • 22: 30 Yucca • 26: 423 Trichloris • 25: 225 Vancouveria • 3: 290 Trichocentrum • 26: 649 Vanilla • 26: 507 Zaluzania • 21: 63 Trichocoronis • 21: 487 Varilla • 21: 221 Zamia • 2: 347 Trichomanes • 2: 193 Vaseyochloa • 25: 106 Zannichellia • 22: 84 Trichoneura • 25: 61 Vauquelinia • 9: 429 Zea • 25: 696 Trichophorum • 23: 28 Velezia • 5: 166 Zenobia • 8: 506 Trichoptilium • 21: 418 Venegasia • 21: 385 Zephyranthes • 26: 296 Trichostigma • 4: 10 Ventenata • 24: 683 Zeuxine • 26: 518 Tridax • 21: 179 Veratrum • 26: 72 Zigadenus • 26: 81 Tridens • 25: 33 Verbascum • 17: 343 Zingiber • 22: 307 Trientalis • 8: 303 Verbesina • 21: 106 Zinnia • 21: 71 Triglochin • 22: 44 Vernicia • 12: 225 Zizania • 24: 47 Trillium • 26: 90 Vernonia • 19: 206 Zizaniopsis • 24: 52 Triniteurybia • 20: 382 Veronica • 17: 305 Ziziphus • 12: 70 Triphora • 26: 592 Veronicastrum • 17: 322 Zostera • 22: 91 Triphysaria • 17: 684 Viguiera • 21: 172 Zoysia • 25: 281 Triplasis • 25: 41 Villadia • 8: 225 Zuckia • 4: 303 Tripleurospermum • 19: 548 Viola • 6: 111 Zygophyllum • 12: 32 Tripogon • 25: 61 Viscum • 12: 439 Tripsacum • 25: 693 Vitis • 12: 4 Tripterocalyx • 4: 70 Vittaria • 2: 188 Triraphis • 25: 31 Volutaria • 19: 174 Trisetum • 24: 744 Vulpia • 24: 448 Triteleia • 26: 338 Triteleiopsis • 26: 332 Waldsteinia • 9: 71 Triticosecale • 24: 261 Waltheria • 6: 212 Triticum • 24: 268 Warea • 7: 742 Triufetta • 6: 200 Washingtonia • 22: 105 Trixis • 19: 75 Watsonia • 26: 401

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