| Classification | Arecaceae: Calamus |
| Barcode(s) | 00058691 |
| Type Status | Lectotype, Probable Isotype, Holotype |
| Collector | S. S. Sin with oder seine Sammler |
| Collector number | 2085 |
| Country | China |
| State | Guangxi |
| Geography | Asia: East Asia (Region): China: Guangxi |
| Locality | Yao Shan, on trees in a wood |
| Locality Remarks | [from protologue: "China meridionalis: Prov. Kwangsi: Yao shan, 760 m über dem Meer."] |
| Date Collected | 1929-01-14 |
| Verbatim Elevation | 760 m |
| Habitat | [from protologue: Im Walde, an Bäumen klettert (fruchtend)] |
| Remarks | [probable subcollection obatined by Alfred Rehder] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b6a344e-b230-4cb0-b414-f0a37873e803 |
| Harvard University Herbaria Barcode | 00058691 |
| Herbarium | A |
| Previous ownership | Type Specimens in European Herbaria Botanic Museum, Berlin-Dahlem, Alfred Rehder 1932 |
| Family | Arecaceae |
| Type Status | Lectotype |
| Lectotype of | Calamus melanochrous Burret |
| Taxon Reference | (for Calamus melanochrous Burret) Notizbl. Bot. Gart. Berlin-Dahlem 1931. 11: 208. |
| Family | Arecaceae |
| Type Status | Probable Isotype |
| Probable Isotype of | Calamus melanochrous Burret |
| Verified by | McCauley, Kathleen M. |
| Date Determined | 2025-12-** |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Calamus melanochrous Burret) Notizbl. Bot. Gart. Berlin-Dahlem 1931. 11: 208. |
| Family | Arecaceae |
| Type Status | Holotype |
| Holotype of | Calamus melanochrous Burret |
| Determination Remarks | [label name] |
| Annotation Text | Plate No. 2304 |
| Taxon Reference | (for Calamus melanochrous Burret) Notizbl. Bot. Gart. Berlin-Dahlem 1931. 11: 208. |
| Family | Arecaceae |
| Type Status | Holotype |
| Holotype of | Calamus melanochrous Burret |
| Verified by | Hou, Ding |
| Date Determined | 1956-05-25 |
| Annotation Text | as determined |
| Taxon Reference | (for Calamus melanochrous Burret) Notizbl. Bot. Gart. Berlin-Dahlem 1931. 11: 208. |
| Family | Arecaceae |
| Determination | Calamus melanochrous Burret |
| Determined by | Henderson, Andrew James |
| Date Determined | 2016 |
| Annotation Text | New York Botanical Garden |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |