Lectotypification, taxonomy and distribution of Braunia plicata (Bryopsida, Hedwigiaceae) in South America and Mexico Author Luna, Efraín De text Phytotaxa 2022 2022-01-25 532 1 101 106 journal article 2421 10.11646/phytotaxa.532.1.9 caf7281b-193e-4f5e-8292-6874b9b8bd30 1179-3163 5900972 Key to the South American species of Braunia with hyaline acumens 1. Leaf margin at apex dentate or serrulate; leaf apex short, cuspidate; leaf margin revolute up to the base of the acumen ...............2. - Leaf margin at apex entire, or crenulate; leaf apex long, cuspidate to acuminate, sometimes ending in a flexuous point; leaf margin plane, reflexed in lower half of leaf, or revolute ...............................................................................................................................3. 2. Leaf cells at apex long, narrow, 4–6 times longer than wide; perichaetial leaves 2.0– 2.5 mm , about twice the size of vegetative leaves .......................................................................................................................................................................... Braunia plicata - Leaf cells at apex elliptical, 2–4 times longer than wide; perichaetial leaves 3.0–5.0 mm, more than 3 times the size of vegetative leaves ..................................................................................................................................................................... Braunia subincana 3. Leaf margin plane or reflexed in lower half of leaf............................................................................................... Braunia canescens - Leaf margin revolute up to the acumen....................................................................................................................... Braunia incana