| Hydrophyllaceae | |
Hesperochiron pumilus var. ciliatus
| (Greene) Brand | Univ. Calif. Publ. Bot. 4(13): 227 | 1912 |
| Hydrophyllaceae | |
Hesperochiron pumilus fo. fulcratus
| (Greene) Brand | Pflanzenr. IV. 251(Heft 54): 167–168 | 1913 |
| Hydrophyllaceae | ** |
Hesperochiron pumilus var. genuinus
| Brand | Univ. Calif. Publ. Bot. 4(13): 227 | 1912 |
| Hydrophyllaceae | |
Hesperochiron pumilus fo. hirtellus
| (Greene) Brand | Univ. Calif. Publ. Bot. 4(13): 227 | 1912 |
| Hydrophyllaceae | |
Hesperochiron pumilus fo. nervosus
| (Greene) Brand | Pflanzenr. 59[IV,251]: 167 | 1913 |
| Hydrophyllaceae | |
Hesperochiron pumilus var. pumilus
| | | |
| Hydrophyllaceae | |
Hesperochiron pumilus var. vestitus
| Brand | Univ. Calif. Publ. Bot. 4(13): 227 | 1912 |
| Hydrophyllaceae | |
Hesperochiron pumilus fo. villosulus
| (Greene) Brand | Pflanzenr. 59[IV,251]: 168 | 1913 |