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)
- The contact area of two adjacent vessel members, may be compound, if composed of several pores or simple if composed of a single opening. The region of one or more perforations at the end wall of a vessel member, where one cell makes contact with another; may be simple or compound.