Sedum diffusum

Species:Sedum diffusum S. Watson
Common Name:Diamond's Stonecrop
Habitat:Cemetery lawns and outcrops.
Associated Ecological Communities:**
Growth Habit:Herb
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:First collected in Alabama by Alvin Diamond in Pike County in 2014 from a cemetery lawn (Diamond and Keener 2021).
Status:Not Native
References:Diamond, A.R. and B.R. Keener. 2021. Three non-native vascular plant species new to the flora of Alabama. Castanea 86(2) 273-277.
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.


FamilyCRASSULACEAE - Stonecrop family
Genus Sedum
Species Sedum diffusum S. Watson - Diamond's Stonecrop


Citation Sedum diffusum S. Watson, Proc. Amer. Acad. Arts 25: 148. 1890.
Basionym: **
Type: MEXICO: On dry limestone ledges in the Sierra de la Silla near Monterey; Pringle 2273 (syntype: MO); Pringle 2509 (syntype: F, MO).

** Not applicable or data not available.


No synonyms exist for this species.

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Chambers

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: ALNHS

Range of years during which specimens were collected: -

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
ALNHS00007485 Chambers 10 MAY 2022 Barger, T. Wayne
Sedum diffusum S. Wats.
ALNHS00007973 Chambers 01 Apr 2021 Yawn, Noah D.
Sedum diffusum S. Watson
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