Jepson eFlora
Key to families | Table of families and genera

Key to Tsuga

View taxon page for Tsuga

1. Leaves ± 2-ranked, not more crowded above twig, grooved adaxially, with 2 ± white bands abaxially; seed cone 1.2–2.5 cm ..... T. heterophylla

1' Leaves not 2-ranked, more crowded above twig, rounded adaxially, glaucous, with 2 ± white bands abaxially, adaxially; seed cone 3–7.5 cm ..... T. mertensiana

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