| Artemisia abrotanum | Southernwood | Asteraceae | Artemisia altissima Ehrh. ex DC. International Compositae Alliance ILDIS IOPI New Yo | 1 | 3 |
| Chrysogonum virginianum | Golden-knee, Green and Gold, or Goldenstar | Compositae | Chrysogonum australe Alexander ex Small, syn of var. australe.Diotostephus repens Cass., syn of var. brevistolon | 0 | 0 |
| Conoclinium coelestinum | Blue mistflower | Compositae | C. dichotomum Chapm. C. flaccidum Greene. C. nepetaefolium Greene. C. venulosum Greene. Eupatorium coelestinum L. Eupatorium deltifolium Raf. ex DC. [Invalid]. Eupatorium deltoideum steudel. Eupatorium violaceum Raf. | 0 | 0 |
| Coreopsis rosea | Pink tickseed | Compositae | Calliopsis rosea (Nutt.) Spreng. C. rosea f. leucantha Fernald. C. rosea f. rosea. | 0 | 0 |
| Coreopsis verticillata | Whorled tickseed | Compositae | C. verticillata var. verticillata | 1 | 1 |
| Erigeron pulchellus | Robin’s plantain, blue spring daisy, hairy fleabane | Compositae | E. bellidifolius Muhl. ex Willd. | 0 | 0 |
| Gaillardia x grandiflora | Blanket flower | Compositae | No synonyms are recorded for this name. | 1 | 0 |
| Gynura procumbens | Longevity Spinach, Sambung Nyawa | Compositae | Cacalia cylindriflora Wall. [Invalid]. Cacalia finlaysoniana Wall. [Invalid]. Cacalia procumbens Lour. Cacalia reclinata Roxb. Cacalia sarmentosa Blume. Cacalia sarmentosa Lesch. ex Blume. Crassocephalum baoulense (Hutch. & Dalziel) Milne-Redh. Crassocephalum latifolium S.Moore. G. buntigii S.Moore. G. affinis Turcz. G. agusanensis Elmer. G. baoulensis Hutch. & Dalziel. G. cavalerei H.L?v. G. clementis Merr. G. finlaysoniana DC. G. latifolia (S.Moore) Elmer. G. lobbiana Turcz. G. piperi Merr. G. pubigera Bold. G. sarmentosa (Blume) DC. G. scabra Turcz. Senecio baoulensis A.Chev. Senecio mindoroensis Elmer. | 4 | 3 |
| Helianthus decapetalus | Thinleaf sunflower | Compositae | No synonyms are recorded for this name. | 0 | 0 |
| Heliopsis helianthoides | False sunflower, Oxeye sunflower | Compositae | Acmella flavicaulis Raf. Acmella nudicaulis Raf. Acmella parvifolia Raf. Buphthalmum helianthoides L. H. helianthoides subsp. helianthoides. H. helianthoides var. helianthoides. H.helianthoides var. solidaginoides (L.) Fernald. H. oppositifolia (L.) Druce. | 2 | 0 |
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