提供: 広島大学デジタル自然史博物館 植物
Glossary of Plant Systematics (1st ed.) by Simpson (2006)
- Implying, within a taxon name, some type of close relationship, presumably an evolutionary relationship, but also that the specimen differs from the cited taxon in some way, e.g. beyond the described range of variation for one or more character. Abbr: aff.