| Alcea L., 1753 |
| Alcea rosea L., 1753 |
| Allosidastrum (Hochr.) Krapov., Fryxell & D.M. Bates, 1988 |
| Allosidastrum hilarianum (C. Presl) Krapov., Fryxell & D.M. Bates, 1988 |
| Allosidastrum interruptum (DC.) Fryxell, 1988 |
| Allosidastrum pyramidatum (Desp. ex Cav.) Krapov., Fryxell & Bates, 1988 |
| Allowissadula D.M. Bates, 1978 |
| Allowissadula chiangii M.C. Johnst., 1978 |
| Allowissadula floribunda (Schltdl.) Fryxell, 1980 |
| Allowissadula glandulosa (Rose) D.M. Bates, 1978 |
| Allowissadula holosericea (Scheele) D.M. Bates, 1978 |
| Allowissadula lozanoi (Rose) Bates, 1978 |
| Allowissadula pringlei (Rose) D.M. Bates, 1978 |
| Allowissadula racemosa (Schltdl.) Fryxell, 1980 |
| Allowissadula rosei (R.E. Fr.) Bates, 1978 |
| Allowissadula sessei (Lag.) Bates, 1978 |
| Althaea L., 1753 |
| Althaea corymbosa Sw., 1788 |
| Althaea officinalis L., 1753 |
| Althaea rosea (L.) Cav., 1786 |