katuwar naman kaza
Langermannia gigantea ya mamaye rikodin mafi girma a cikin namomin kaza, wanda ke cikin dangin puffball. A cikin harshen gama gari ana kiransa katuwar ruwan sama.
Masana kimiyya sun gano samfurori irin wannan namomin kaza, sun kai diamita na 80 cm, tare da nauyin 20 kg. Irin waɗannan sigogi sun sa masana kimiyya suka fito da sunaye daban-daban don wannan naman gwari.
A lokacin ƙuruciya, ana amfani da wannan naman kaza a cikin shirye-shiryen jita-jita daban-daban. Duk da haka, a baya an yi amfani da shi ta wata hanya dabam. A cikin karni na karshe, mazauna ƙauye sun yi amfani da shi azaman wakili na hemostatic. Don yin wannan, an yanke matasa namomin kaza a cikin guda kuma an bushe.
Har ila yau, wannan naman kaza ya amfana masu kiwon zuma. Sun gano cewa idan ka kunna wuta ga wani yanki na irin wannan naman kaza, zai ci gaba da ƙonewa a hankali, yana fitar da hayaki mai yawa. Don haka, masu kiwon zuma sun yi amfani da irin wannan magani don kwantar da kudan zuma. Bugu da ƙari, ruwan sama yana da wani rikodin a tsakanin 'yan'uwansa - adadin spores a cikin 'ya'yan itace na iya kaiwa 7 biliyan guda.