(Green stems) can be leafless.Logical formLearned from6 sentences. A vine can be with stems.Logical formLearned from6 sentences. A stem of a (flower spike) may be hid by (leaf sheaths).Logical formLearned from6 sentences. A stem may pertain-to a (food plant).Logical formLearned from6 sentences. Stems can be constituted-of-or-filled-with grass.Logical formLearned from6 sentences. A stem can be brown.Logical formLearned from6 sentences. Stems may reach some centimeters.Logical formLearned from6 sentences. Pairs can be about a stem.Logical formLearned from6 sentences. A stem can be decumbent.Logical formLearned from6 sentences. A (stem cell research) may pertain-to a country.Logical formLearned from6 sentences. Stems can be waxy.Logical formLearned from6 sentences. A stem can be light.Logical formLearned from6 sentences. Hairs can be on a stem.Logical formLearned from6 sentences. Gills can be free from attachment to a stem.Logical formLearned from6 sentences. Stems can be purple.Logical formLearned from6 sentences.