Armillaria near 5285 Pileus exp. depressed 5 cm. margin smooth or slightly crenate unrolled; surface smooth or slightly tomentos hygropharous sayal brown to snuff brown on disc, flesh pale pinkish buff thin at margin 5mm. at disc. gills cinnamon buff decurrent by line halfway to ring which is thick concolor easily separable; stipe 8 above 11 mm. below 4cm, fibrous striate clay color on pale pinkish buff ground. Specimens examined: Costa Rica. San José Prov. Rancho Redondo 2200 M. 7-11-36 Dodge & Goerger