| 词条 | Isocoma hartwegii |
| 释义 |
|image = |genus = Isocoma |species = hartwegii |authority = (A.Gray) Greene 1894 |synonyms_ref = [1][2][3] |synonyms =
}}Isocoma hartwegii is a Mexican plant species in the sunflower family. It has been found in the states of Jalisco, Zacatecas, Aguascalientes, Hidalgo, Guanajuato, and San Luis Potosí.[4]Isocoma hartwegii is a subshrub. Each flower head has 13-22 disc flowers but no ray flowers.[4] References1. ^The Plant List, Isocoma hartwegii (A.Gray) Greene {{Taxonbar|from=Q15591949}}2. ^Tropicos, Bigelowia hartwegii A. Gray 3. ^Tropicos, Haplopappus hartwegii (A. Gray) S.F. Blake 4. ^1 [https://www.biodiversitylibrary.org/page/12981103#page/3/mode/1up Nesom, G.L. 1991. Taxonomy of Isocoma (Compositae: Astereae). Phytologia 70(2): 69–114] description of I. humilis on pages 91-92, distribution map on page 73 11 : Isocoma|Endemic flora of Mexico|Flora of Aguascalientes|Flora of Hidalgo (state)|Flora of Guanajuato|Flora of Jalisco|Flora of San Luis Potosí|Flora of Zacatecas|Plants described in 1884|Taxa named by Asa Gray|Taxa named by Edward Lee Greene |
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