Dear riekjecares, again you have very nice questions. Thank you! According to the context and the photos you sent to us, the brushes are both weasel hair brush, which is also referred to as ´wolf brush´. The names which the author used for these brushes do not indicate any useful information because different workshops usually name their brushes differently. Normally in order to identity the brush, we would need the brush hair type and hair size. This is the best way to find the correct brush. However, according to these photos and the brush list shown in the photos, we would say these brushes could be,
calligraphy:
Inkston 经典狼毫 Classic Lang Hao “Wolf” Brush Set
or, https://www.inkston.com/shop/brushes/red-star-pro-prune-dot-lang-hao-weasel-brush/
landscape brush:
Inkston 0403Ws 北尾狼毫联笔 Beiwei LangHao Wolf brush
These brushes listed above are classic wolf brushes for students. And Inkston´s strict quality control also make these brushes perfectly suitable for professionals too.