Lactarius repraesentaneus namely repraesentins B and C. These compounds were shown to promote the radicle elongation of lettuce seedlings by 136%, 118% and 184% at 67 ppm, respectively. Other compounds reported in 2006 are repraesentins D, E, and F. Repraesentin E showed the strongest growth promotion activity, 164% at 3.6 µm, of the three compounds toward the radicle elongation of lettuce seedlings. Lactarius repraesentaneus Lactarius repraesentaneus, commonly known as the northern bearded milkcap, the northern milkcap, or the purple-staining milkcap, is a species of fungus in the Russulaceae family. It has a northerly distribution, and is found in temperate regions of North
Velvet flycatcher Velvet flycatcher The velvet flycatcher ("Myiagra hebetior") is a species of bird in the family Monarchidae. It is endemic to the Bismarck Archipelago. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. The velvet flycatcher was originally described in the genus "Monarcha". Alternate names include dull flycatcher, dull monarch, Hartert's flycatcher, island flycatcher, lesser shining flycatcher, little shining flycatcher and velvet myiagra. Three subspecies are recognized: The velvet flycatcher is threatened by habitat loss due to logging. While the subspecies "Monarcha hebetior eichhorni" is assessed as Least Concern by the IUCN, the