| Classification | Asclepiadaceae: Acerates | 
| Classification 1 | Asclepiadaceae: Asclepias | 
| Complex Object | This is a complex collection object (4 items with 1 preparation) | 
| Harvard University Herbaria Barcode(s) | 00993572 | 
| Other Barcodes on Sheet | 00993571; 00993573; 00993574 | 
| Type Status | Isolectotype | 
| Collector | I. A. Lapham | 
| Collector number | 4 | 
| Country | United States of America | 
| State | Wisconsin | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin | 
| Locality | [no additional data] | 
| Habitat | Prairies | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/24145f65-2a5b-43e7-911f-75427c8f9e71 | 
| Harvard University Herbaria Barcode | 00993572 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Acerates monocephala Lapham ex A. Gray | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2017 | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Acerates monocephala Lapham ex A. Gray) Manual [A. Gray], ed. 2. 1857. 704. | 
| Family | Asclepiadaceae | 
| Determination | Asclepias lanuginosa Nuttall | 
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2017] | 
| Determination Remarks | [current name] | 
| Annotation Text | Syn. Fl. N. Amer. | 
| Family | Asclepiadaceae | 
| Determination | Asclepias lanuginosa Nuttall | 
| Determined by | [A. Gray (scripsit) annotation on label, W. T. Kittredge, 2017] | 
| Family | Asclepiadaceae | 
| Determination | Acerates monocephala Lapham ex A. Gray | 
| Determination Remarks | [label name] | 
| Annotation Text | Acerates - new call it A. monocephala | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |