Tsuga
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Tsuga is a genus of conifers in the subfamily Abietoideae of Pinaceae, the pine family. The English-language common name "hemlock" arose from a perceived similarity in the smell of its crushed foliage
Tsuga canadensis PAN 2
Tsuga heterophylla
T. canadensis leaves are retained for 3–4 (–5) years
T. diversifolia foliage and cones in snow
Conium maculatum
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Conium maculatum, commonly known as hemlock or poison hemlock, is a highly poisonous flowering plant and a nitrophile weed species in the carrot family Apiaceae.
Tsuga
…family. The English-language common name "hemlock" arose from a perceived similarity in the smell of its crushed foliage to that of the unrelated plant hemlock. Unlike the latter, Tsuga species are not poisonous. The genus comprises eight to ten species (depending on the authority), with four species occurring…
Conium
19th-century illustration
Habit
Stem