| Classification | Polemoniaceae: Eriastrum | 
| Barcode(s) | 00871904 | 
| Type Status | Isotype | 
| Collector | S. J. De Groot | 
| Collector number | 5880 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Benito County | 
| Locality | Diablo Range, Lorenzo Vasquez Canyon, along Coalinga Road at mile marker 9.82 east of Highway 25 | 
| Georeference | 36.36214 N, 120.87104 W  | 
| Date Collected | 2008-06-01 | 
| Verbatim Elevation | 682 m | 
| Habitat | Bench above small stream. Slope ca. 5 degrees, facing N75W. Granitic sand and mixed alluvium. Chaparral and mixed woodland. | 
| Container | Plants of San Benito Co., California, USA | 
| Frequency | Locally frequent in open areas; 2000+ plants | 
| Remarks | With Pinus cf. sabiniana, Quercus (scrub), Q. agrifolia, Q. lobata, Eriodictyon cf. crassifolium, Adenostoma fasciculata, Arctostaphylos, Eriogonum fasciculatum, Ceanothus, Penstemon cf. spectabilis, Bromus rubens, B. diandrus, B. hordeaceus, perennial grass, Bloomeria, Calochortus, Lolium, Eriastrum calocyanum, Allophyllum, Navarretia (2). Entered into RSA Database (90976RSA) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/50290520-f4fb-4a71-9d41-d60645baea1c | 
| Harvard University Herbaria Barcode | 00871904 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of Rancho Santa Ana Botanic Garden | 
| Family | Polemoniaceae | 
| Type Status |  Isotype | 
| Isotype of |  Eriastrum calocyanum De Groot | 
| Verified by | De Groot, Sarah J. | 
| Determination Remarks |  [filed under] [label name] [current name] | 
| Taxon Reference | (for  Eriastrum calocyanum De Groot) Aliso 2016. 34: 56. | 
| Family | Polemoniaceae | 
| Determination |  Eriastrum calocyanum De Groot | 
| Determined by | De Groot, Sarah J. | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |