Tiddi neɣ Timerwelt (Assaɣ ussnan: Cupressus) d tawsit n yisekla yeṭṭafaren tawacult n tiddiwin. Tilmas n tewsit-a ttemɣayen-tt-d deg yideggan imnummsanen iẓeɣlen n wezgen agafan n tegnit. Amḍan n telmas-is d win igan gar n 16 alamma d 31 n telmas, yerna llant waṭas n telmas ttwaẓẓawent acku ttumeggzent d imɣan n wedlag. Tiddiwin gant d tisekliwin tizumbiyin. Aglam Tiddi d aseklu n wedlag, degs gar n 16 alamma d 31 n telmas. Ttwassnent yakk d akken-itent d timɣelzegzawin yerna ikebbiben-nsent ččuren d iferran. Ijeǧǧigen-is d iynazzufen (monosexuality), d iynazduɣen (Monoecious). Dɣa ijeǧǧigen iwetmen myaṭṭafen ma d yifsan-is meẓẓiy-it. Addud (lqedd) n tiddi yettawaṭ alamma d 30 m maca tgemmu s krakra. Umuɣ n telmas Tiddi n Santa Cruz — (Cupressus abramsiana) Tiddi n Arizona — (Cupressus arizonica) Tiddi n Waṭlas — (Cupressus atlantica) Tiddi n Baker — (Cupressus bakeri) Tiddi wegrakal - (Cupressus sempervirens) Tiddi n Kecmir — (Cupressus cashmeriana) Tarut — (Cupressus dupreziana) Tiddi m-imeṭṭi — (Cupressus funebris) Asedger araklan Asemres (iseqdac) Tiddi d wurnan == Ẓeṛ daɣen ==