1. The leaves are long and narrow and originate at the swollen stem base . 2. Although, the leaves at the stem base are smaller. 3. Volval remnants are absent from the bulb and the stem base or difficult to distinguish. 4. They construct a silken gallery around the stem base and roots of their host plant. 5. Before screwing the new washer in place clean the stem base with fine steel wool. 6. Computer software can predict the volume of each stem based on analysing stems harvested previously. 7. The stem base extends deeply into the substrate. 8. Slip the stem base under the wire and into the wreath to hold it in place. 9. They overwinter in the roots and migrate to the stem base in spring where pupation occurs. 10. Smaller, tougher, brown-colored leaves are opposite or borne in whorls of up to 7 near the stem base .
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