Actinea palmeri (A.Gray) B.L.Rob. accepted as Plateilema palmeri (A.Gray) Cockerell (original description)
Ageratum corymbosum var. lactiflorum B.L.Rob. (original description)
Ageratum corymbosum var. longipetiolatum B.L.Rob. (original description)
Ageratum elachycarpum B.L.Rob. accepted as Ageratum rugosum Coulter ex J. D. Smith (original description)
Ageratum latifolium var. galapageium B.L.Rob. accepted as Ageratum conyzoides L. (original description)
Ageratum littorale var. hondurense B.L.Rob. accepted as Ageratum maritimum Kunth (original description)
Ageratum maritimum f. calvum B.L.Rob. accepted as Ageratum maritimum Kunth (original description)
Ageratum maritimum var. intermedium (Hemsl.) B.L.Rob. accepted as Ageratum maritimum Kunth (original description)
Ageratum oerstedii B.L.Rob. (original description)
Ageratum platypodum B.L.Rob. (original description)
Ageratum riparium B.L.Rob. (original description)
Alomia callosa (S.Watson) B.L.Rob. (original description)
Alomia echioides (Less.) B.L.Rob. accepted as Ageratum echioides (Less.) Hemsl. (original description)
Alomia guatemalensis B.L.Rob. accepted as Ageratum platylepis (B.L.Rob.) R.M.King & H.Rob. (original description)
Alomia heterolepis (Baker) B.L.Rob. accepted as Acritopappus heterolepis (Baker) R.M.King & H.Rob. (original description)
Alomia isocarphoides (DC.) B.L.Rob. accepted as Ageratum isocarphoides (DC.) Hemsl. (original description)
Alomia longifolia (Gardner) B.L.Rob. accepted as Acritopappus longifolius (Gardner) R.M.King & H.Rob. (original description)
Alomia microcarpa (Benth. ex Benth.) B.L.Rob. accepted as Ageratum microcarpum (Benth. ex Oersted) Hemsley (original description)
Alomia microcephala (Hemsl.) B.L.Rob. accepted as Ageratum microcephalum (Benth.) Hemsl. (original description)
Alomia platylepis B.L.Rob. accepted as Ageratum platylepis (B.L.Rob.) R.M.King & H.Rob. (original description)
Alomia wendlandii B.L.Rob. accepted as Ageratum rugosum Coulter ex J. D. Smith (original description)
Celmisia tabularis (Thunb.) B.L.Rob. accepted as Capelio tabularis (Thunb.) B.Nord. (original description)
Celmisia tomentosa (Burm.f.) B.L.Rob. accepted as Capelio tomentosa (Burm.f.) B.Nord. (original description)
Chaetanthera cochlearifolia (A.Gray) B.L.Rob. (original description)
Chaetanthera dioica (J.Rémy) B.L.Rob. (original description)
Chaetanthera philippii B.L.Rob. accepted as Chaetanthera lanata (Phil.) I.M.Johnst. (original description)
Chaetanthera splendens (J.Rémy) B.L.Rob. (original description)
Coreocarpus arizonicus (A.Gray) S.F.Blake (original description)
Coreocarpus arizonicus var. filiformis (Greenm.) S.F.Blake (original description)
Coreocarpus arizonicus var. pubescens (B.L.Rob. & Fernald) S.F.Blake (original description)
Coreocarpus dissectus (Benth.) S.F.Blake (original description)
Coreocarpus dissectus var. longilobus S.F.Blake accepted as Coreocarpus dissectus (Benth.) S.F.Blake (original description)
Coreocarpus parthenioides var. heterocarpus (A.Gray) S.F.Blake (original description)
Coreopsis arizonica S.F.Blake (original description)
Coreopsis cyclocarpa S.F.Blake (original description)
Coreopsis dissecta (Benth.) S.F.Blake accepted as Coreocarpus dissectus (Benth.) S.F.Blake (original description)
Coreopsis insularis (Brandegee) S.F.Blake (original description)
Coreopsis mexicana f. holotricha S.F.Blake accepted as Coreopsis mutica var. subvillosa DC. (original description)
Coreopsis mexicana var. hyperdasya S.F.Blake accepted as Coreopsis mutica var. subvillosa DC. (original description)
Coreopsis parvifolia S.F.Blake (original description)
Coreopsis pinnatisecta S.F.Blake accepted as Coreopsis cyclocarpa var. pinnatisecta (S.F.Blake) D.J.Crawford (original description)
Coreopsis stillmanii (A.Gray) S.F.Blake (original description)
Dyssodia anomala (Canby & Rose) B.L.Rob. accepted as Adenophyllum anomalum (Canby & Rose) Strother (original description)
Dyssodia aurantia (L.) B.L.Rob. accepted as Adenophyllum aurantium (L.) Strother (original description)
Dyssodia aurantiaca (Brandegee) B.L.Rob. accepted as Thymophylla aurantiaca (Brandegee) Rydb. (original description)
Dyssodia concinna (A.Gray) B.L.Rob. accepted as Thymophylla concinna (A.Gray) Strother (original description)
Dyssodia diffusa (A.Gray) B.L.Rob. accepted as Thymophylla tenuifolia (Cass.) Rydb. (original description)
Dyssodia greggii (A.Gray) B.L.Rob. accepted as Thymophylla setifolia var. greggii (A.Gray) Strother (original description)
Dyssodia hartwegii (A.Gray) B.L.Rob. accepted as Thymophylla pentachaeta var. hartwegii (A.Gray) Strother (original description)
Dyssodia neaei (DC.) B.L.Rob. accepted as Thymophylla tenuifolia (Cass.) Rydb. (original description)
Dyssodia neomexicana (A.Gray) B.L.Rob. accepted as Adenophyllum wrightii A.Gray (original description)
Dyssodia pentachaeta (DC.) B.L.Rob. accepted as Thymophylla pentachaeta (DC.) Small (original description)
Dyssodia pinnata (Cav.) B.L.Rob. accepted as Dyssodia pinnata var. pinnata (Cav.) B.L.Rob. (original description)
Dyssodia polychaeta (A.Gray) B.L.Rob. accepted as Thymophylla aurea var. polychaeta (A.Gray) Strother (original description)
Dyssodia setifolia (Lag.) B.L.Rob. accepted as Thymophylla setifolia var. setifolia Lag. (original description)
Dyssodia tenuiloba (DC.) B.L.Rob. (original description)
Dyssodia thurberi (A.Gray) B.L.Rob. accepted as Thymophylla pentachaeta var. belenidium (DC.) Strother (original description)
Dyssodia treculii (A.Gray) B.L.Rob. accepted as Thymophylla tenuiloba var. treculii (A.Gray) Strother (original description)
Dyssodia wrightii (A.Gray) B.L.Rob. accepted as Thymophylla tenuiloba var. wrightii (A.Gray) Strother (original description)
Elcismia B.L.Rob. accepted as Celmisia Cass. (original description)
Elcismia adamsii (Kirk) B.L.Rob. accepted as Celmisia adamsii Kirk (original description)
Elcismia argentea (Kirk) B.L.Rob. accepted as Celmisia argentea Kirk (original description)
Elcismia armstrongii (Petrie) B.L.Rob. accepted as Celmisia armstrongii Petrie (original description)
Elcismia bellidioides (Hook.f.) B.L.Rob. accepted as Celmisia bellidioides Hook.f. (original description)
Elcismia brownii (F.R.Chapm.) B.L.Rob. accepted as Celmisia verbascifolia Hook.f. (original description)
Elcismia campbellensis (F.R.Chapm.) B.L.Rob. accepted as Celmisia campbellensis F.R.Chapm. (original description)
Elcismia cordatifolia (Buchanan) B.L.Rob. accepted as Celmisia cordatifolia Buchanan (original description)
Elcismia coriacea (G.Forst.) B.L.Rob. accepted as Celmisia coriacea (G.Forst.) Hook.f. (original description)
Elcismia dallii (Buchanan) B.L.Rob. accepted as Celmisia dallii Buchanan (original description)
Elcismia densiflora (Hook.f.) B.L.Rob. accepted as Celmisia densiflora Hook.f. (original description)
Elcismia discolor (Hook.f.) B.L.Rob. accepted as Celmisia discolor Hook.f. (original description)
Elcismia dubia (Cheeseman) B.L.Rob. accepted as Celmisia dubia Cheeseman (original description)
Elcismia gibbsii (Cheeseman) B.L.Rob. accepted as Celmisia gibbsii Cheeseman (original description)
Elcismia glandulosa (Hook.f.) B.L.Rob. accepted as Celmisia glandulosa Hook.f. (original description)
Elcismia haastii (Hook.f.) B.L.Rob. accepted as Celmisia haastii Hook.f. (original description)
Elcismia hectori (Hook.f.) B.L.Rob. accepted as Celmisia hectorii Hook.f. (original description)
Elcismia hieraciifolia (Hook.f.) B.L.Rob. accepted as Celmisia hieraciifolia Hook.f. (original description)
Elcismia holosericea (G.Forst.) B.L.Rob. accepted as Celmisia holosericea (G.Forst.) Hook.f. (original description)
Elcismia incana (Hook.f.) B.L.Rob. accepted as Celmisia incana Hook.f. (original description)
Elcismia laricifolia (Hook.f.) B.L.Rob. accepted as Celmisia laricifolia Hook.f. (original description)
Elcismia lateralis (Buchanan) B.L.Rob. accepted as Celmisia lateralis Buchanan (original description)
Elcismia lindsayi (Hook.f.) B.L.Rob. accepted as Celmisia lindsayi Hook.f. (original description)
Elcismia linearis (Armstr.) B.L.Rob. accepted as Celmisia ×linearis (original description)
Elcismia longifolia (Cass.) B.L.Rob. accepted as Celmisia longifolia Cass. (original description)
Elcismia lyallii (Hook.f.) B.L.Rob. accepted as Celmisia lyallii Hook.f. (original description)
Elcismia mackaui (Raoul) B.L.Rob. accepted as Celmisia mackaui Raoul (original description)
Elcismia macmahoni (Kirk) B.L.Rob. accepted as Celmisia macmahonii Kirk (original description)
Elcismia monroi (Hook.f.) B.L.Rob. accepted as Celmisia monroi Hook.f. (original description)
Elcismia parva (Kirk) B.L.Rob. accepted as Celmisia parva Kirk (original description)
Elcismia petiolata (Hook.f.) B.L.Rob. accepted as Celmisia verbascifolia Hook.f. (original description)
Elcismia petriei (Cheeseman) B.L.Rob. accepted as Celmisia petriei Cheeseman (original description)
Elcismia prorepens (Petrie) B.L.Rob. accepted as Celmisia prorepens Petrie (original description)
Elcismia ramulosa (Hook.f.) B.L.Rob. accepted as Celmisia ramulosa Hook.f. (original description)
Elcismia rupestris (Cheeseman) B.L.Rob. accepted as Celmisia rupestris Cheeseman (original description)
Elcismia rutlandii (Kirk) B.L.Rob. accepted as Celmisia rutlandii Kirk (original description)
Elcismia sessiliflora (Hook.f.) B.L.Rob. accepted as Celmisia sessiliflora Hook.f. (original description)
Elcismia sinclairii (Hook.f.) B.L.Rob. accepted as Celmisia sinclairii Hook.f. (original description)
Elcismia spectabilis (Hook.f.) B.L.Rob. accepted as Celmisia spectabilis subsp. spectabilis Hook.f. (original description)
Elcismia traversii (Hook.f.) B.L.Rob. accepted as Celmisia traversii Hook.f. (original description)
Elcismia verbascifolia (Hook.f.) B.L.Rob. accepted as Celmisia verbascifolia Hook.f. (original description)