| Classification | Plantaginaceae: Howelliella |
| Classification 1 | Plantaginaceae: Antirrhinum |
| Barcode(s) | 00257574 |
| Collector | D. M. Thompson & E. McMillan |
| Collector number | 434 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Luis Obispo County |
| Locality | Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. T28S, R18E, Sec. 7. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to |
| Date Collected | 1984 - 1985 |
| Elevation | 609 m |
| Habitat | Area covered with dense grass; this species may require fire or drought to remove this cover before it can appear in significant numbers. |
| Container | Monographic Studies of Antirrhinum (Scrophulariaceae) |
| Substrate | Soil heavy adobe clay, breaking into blocks as it dries; very gentle stable slope. |
| Remarks | 12 plants grown from 5 grocery sacks filled with soil sampled from this two-acre site where Eben McMillan found this plant in profusing in 1952. These plants cultivated in 1985 from seed in soil collected in 1984. Chromosome count from this population: 2n = 16 pairs. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c64f701b-7cad-409e-b37e-023c81177823 |
| Harvard University Herbaria Barcode | 00257574 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Howelliella ovata (Eastwood) Rothmaler |
| Determined by | Guzman Asenjo, Beatriz |
| Date Determined | 2016-05-** |
| Determination Remarks | [current name] |
| Family | Plantaginaceae |
| Determination | Antirrhinum ovatum Eastwood |
| Determination Remarks | [filed under] [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
