Crassula colligata is a herb in the family Crassulaceae that is native to southern Australiahttps://vicflora.rbg.vic.gov.au/flora/taxon/68a2fee9-6c1d-4647-b9f9-acffdc9eb419 and New Zealand.https://www.nzflora.info/factsheet/Taxon/Crassula-colligata-subsp-colligata.html
There are two recognised subspecies: Crassula colligata subsp. colligata. and Crassula colligata subsp. lamprosperma.https://florabase.dbca.wa.gov.au/browse/profile/20270https://vicflora.rbg.vic.gov.au/flora/taxon/301220e2-12fe-40c5-ad47-69b331b02f4b
The annual herb has an erect habit and typically grows to a height of . In Western Australia, the species is commonly found on cliffs, scarps, in gullies, behind dunes and near salt lakes along the south coast in the Great Southern, Wheatbelt and Goldfields-Esperance regions.
Crassula colligata subsp. lamprosperma has an introduced range in Southern California,https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=82016 where it was first collected in 2002 in the San Gabriel Valley, at the mouth of San Gabriel Canyon.https://www.biodiversitylibrary.org/partpdf/169082https://cch2.org/portal/collections/individual/index.php?occid=1553613&clid=0
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