Hand-list of Coniferae, grown in the Royal Botanic Gardens Royal Botanic Gardens, Kew. creator text book London Printed for H.M. Stationery Off. by Darling 1903 1903 2D ed.
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ENG Catalogs Conifers QK73 K4 A234 1903 https://www.biodiversitylibrary.org/bibliography/25599 10.5962/bhl.title.25599 OTU