Red List of liverworts and hornworts for Réunion (Mascarene archipelago) Author Ah-Peng, Claudine Author Bardat, Jacques Author Pócs, Tamás Author Söderström, Lars Author Staménoff, Pierre UMR PVBMT, Université de La Réunion, 15 Avenue René Cassin, 97715 Messag Cedex 9, France Author Strasberg, Dominique UMR PVBMT, Université de La Réunion, 15 Avenue René Cassin, 97715 Messag Cedex 9, France text Phytotaxa 2012 2012-10-05 68 1 1 23 http://biotaxa.org/Phytotaxa/article/view/phytotaxa.68.1.1 journal article 10.11646/phytotaxa.68.1.1 1179-3163 5066080 2. Amazoopsis gracilis Engel & Smith Merrill (2004: 246) Family:— Lepidoziaceae Distribution:— Réunion and Seychelles . Habitat:— Soil and rotten wood (saprolignicolous) at high altitudes, forest systems with high humidity and shade. Threat:— Habitat destruction and disturbance and less than 5 localities known from the island. IUCN threat category:— VU[D2] Specimens:— Species known from the type collection in Réunion (E edge of Cirque de Mafate ) and from one collection in the Seychelles ( Engel & Smith Merrill 2004 ). Three other localities from Réunion: Forêt de Bélouve , Ravine Bringellier SSE from Gîte Bélouve , at 1460 m alt., on shady volcanic cliff, 22° 03’ S , 55° 32.5’ E , coll. S. Rózsa , 9642/O ( EGR , F); Basse Vallée, along trail GR2 (Saint-Philippe), 16/07/1996 , 21°3’ S , 55°32 S , Kis 1951/CE ( EGR ) ; “Brulé de Baril” on the S slope of Piton de la Fournaise volcano, mossy cloud forest on a 400 years old lava flow at 1200 m alt., on soil under a rock overhang, Szabó and Strasberg 9609/ CS ( EGR , Herb. Mascarin in SAINT-LEU , MO , F) .