Hemlocks and Bastard Hemlocks 227 



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Fig. 70. — Abies homolepis S. & Z. 



HEMLOCKS AND BASTARD HEMLOCKS 



Under this name we may group two genera of tall trees, closely allied 

 botanically, which have also similar halMt of foliage, cones, and branch- 

 ing, namely, the true hemlock Tsuga (seven species) (formerly botan- 



