Phytologia, Volume 69Warner Herbarium, 1990 - Botany A journal of plant systematics, phytogeography and vegetation ecology. |
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Common terms and phrases
achenes ADDITIONAL SPECIMENS EXAMINED Ageratina Ageratum Amer apice Asteraceae Astereae B.L. Robins B.L. Turner Baccharis basal base BASIONYM Bidens Breedlove caudatus Cerro Chiapas chromosome number cm long cm wide collections comb Compositae corollas Cosmos Cosmos caudatus densely Department of Botany differt Digitacalia diploid Erigeron Figure flaccidus Flora florets flowers genus glabrous glandular Gray Greenm hairs heads HOLOTYPE inflorescence involucral bracts Isotype KEY WORDS King & H Kunth lanceolate leaf blades leaves ligules linear LITERATURE CITED lobes longae longis Louisiana Machaeranthera pinnatifida manuscript margins McVaugh Melchert Mexican México MEXU Michoacán mm long morphological Mpio multiflora narrowly Oaxaca ovate pacificus peduncles petiolaris petioles phyllaries Phytologia pinnatifida Pippen plants plerumque pringlei puberulous pubescent R.M. King rays Robinson Roseman S.F. Blake sect Senecio Senecio flaccidus Sherff similis sed Sinclairia sparsely species squarrosa stems strigose taxa taxon taxonomic tetraploid Texas Thelesperma tomentose trinervation TYPE U.S.A. ABSTRACT yellow



