NAS - Nonindigenous Aquatic Species
Wilcox, M. 2017. Occurrence of Crassula helmsii in Auckland. Auckland Botanical Society Journal 72(2):117-119. https://bts.nzpcn.org.nz/site/assets/files/24145/ak_bot_soc_journal_72_2_dec_2017_117-119.pdf.
Reference Number: 39710 Type: Journal Article Author: Wilcox, M. Date (year): 2017 Article Title:Occurrence of Crassula helmsii in Auckland Journal Name: Auckland Botanical Society Journal Volume: 72 Issue: 2 Pages: 117-119 URL: https://bts.nzpcn.org.nz/site/assets/files/24145/ak_bot_soc_journal_72_2_dec_2017_117-119.pdf Keywords: Crassula helmsii, Australian swamp stonecrop, identification
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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/13/2026].
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