FIG. 1 in Pseudoderbesia eckloniae, sp. nov. (Bryopsidaceae, Ulvophyceae) from Western Australia

FIG. 1. — Pseudoderbesia eckloniae Huisman & Verbruggen, sp. nov.: A, specimen from the type collection growing on Ecklonia radiata (C.Agardh) J.Agardh at Cape Peron, Western Australia; B, one of three specimens from the holotype sheet (PERTH 09134638); C, closer view, showing stolons (arrow) and dichotomously branched upright axes; D, detail of upper branches, with slight constrictions at dichotomies. A trichotomy is also present (arrow); E, siphon detail showing elongate chloroplasts, each with a single pyrenoid. Scale bars: A, B, 1 cm; C, 500 µm; D, 100 µm; E, 25 µm.图1 —— 辐射假德贝藻新种（Pseudoderbesia eckloniae Huisman & Verbruggen）：A，采自澳大利亚西部佩龙角、附生于辐射马尾藻（Ecklonia radiata (C.Agardh) J.Agardh）上的模式标本；B，主模式标本片（馆藏号：PERTH 09134638）中的三份标本之一；C，特写视图，示匍匐茎（箭头指示）与二叉分枝的直立轴；D，上部分枝细节，二叉分枝处具轻微缢缩，同时可见一处三分叉（箭头指示）；E，管体细节，示长形叶绿体，每个叶绿体具单个造粉核。比例尺：A、B为1厘米；C为500微米；D为100微米；E为25微米。