Mammillaria heyderi Muehlenpf.
date: label: Collection Date
content: 23 Feb 1973
name: label: Biogeographical Region
content: 79 - Mexico Northeast
label: Collector
content: Robert A. Bye
label: Max. Elevation
content: 778
label: Min. Elevation
content: 778
notes: label: Record Last Modified
content: 18 Sep 2025
label: Specimen Count
content: 1
place: label: Place
content: Chihuahua, Mexico, North America
setName: label: See more items in
content: Botany
label: See more items in
content: Flowering plants and ferns
publisher: label: Published Name
content: Mammillaria heyderi Muehlenpf.
dataSource: label: Data Source
content: NMNH - Botany Dept.
identifier: label: Barcode
content: 00175088
label: USNM Number
content: 2772628
taxonomicName: label: Taxonomy
content: Plantae Dicotyledonae Caryophyllales Cactaceae Cactoideae