Epipactis gigantea and Helleborine

Epipactis gigantea noun - Orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf.

Helleborine and Epipactis gigantea are semantically related. In some cases you can use "Helleborine" instead a noun phrase "Epipactis gigantea".

Helleborine noun - Any of several small temperate and tropical orchids having mottled or striped leaves and spikes of small yellowish-white flowers in a twisted raceme.

Epipactis gigantea and helleborine are semantically related. Sometimes you can replace phrase "Epipactis gigantea" with "Helleborine", this terms are similar.