Why call this hat Xylem? The lacy eyelets and other design features reminded me of xylem under a microscope (see here, or check out the Google image search results)! It all seemed to click into place, since the color of this lovely yarn is called Sap -- enjoy!
6 sts and 8 rounds per 1 inch (2.5cm) after
Shannon Okey is a designer and knitting book publisher. You can find her online almost everywhere as 'knitgrrl,' including her website knitgrrl.com. Join her mailing list there for pattern discounts, updates and more!