Black Willow, Water Boil Stem, Peel Fiber

Source: Comparative Plant Fiber Collection

BW-019-07-01-09-BF-400X-PM-3-9

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber Processing treatment boil in water Image Identification information BW-019-07-01-09-BF-400X-PM-3-9 Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Brightfield Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals moderate crystals Crystal shape 1 cubic Cambium cambium apparent

BW-020-07-01-09-DF-400X-PM-3-9

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber Processing treatment boil in water Image Identification information BW-020-07-01-09-DF-400X-PM-3-9 Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Darkfield Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals moderate crystals Crystal shape 1 cubic Cambium cambium apparent

BW-021-07-01-09-POL-400X-PM-3-9

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber Processing treatment boil in water Image Identification information BW-021-07-01-09-POL-400X-PM-3-9 Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Polarized light, fiber at maximum brightness Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals moderate crystals Crystal shape 1 cubic Cambium cambium apparent

BW-022-07-01-09-DIC-400X-PM-3-9

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber Processing treatment boil in water Image Identification information BW-022-07-01-09-DIC-400X-PM-3-9 Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Differential interference contrast Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals moderate crystals Crystal shape 1 cubic Cambium cambium apparent

BW-023-07-01-09-POL-400X-PM-3-9

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber Processing treatment boil in water Image Identification information BW-023-07-01-09-POL-400X-PM-3-9 Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Polarized light, fiber at extinction Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals few crystals

BW-024-07-01-09-POL-FOR-400X-PM-3-9

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber Processing treatment boil in water Image Identification information BW-024-07-01-09-POL-FOR-400X-PM-3-9 Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Polarized light, First Order Red plate, exaggerated brightness Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals moderate crystals Crystal shape 1 cubic Cambium cambium apparent

BW-024.5-03-05-10-POL-FOR-400X-PM-3-9

Source bast Accession Number 8/11/91 AE. 124.1.1-23.2.1-**-3 8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber Processing treatment boil in water Image Identification information BW-024.4-03-05-10-POL-FOR-400X-MM-3-9 Date of image capture 03/05/10 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Meltmount RI 1.539 Lumen type lumen not apparent Fiber size medium fiber diameter

BW-025-07-01-09-BF-400X-PM-3-9-overall fibers

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber, fiber and associated materials Processing treatment boil in water Image Identification information BW-025-07-01-09-BF-400X-PM-3-9-overall fibers Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Brightfield Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals moderate crystals Crystal shape 1 cubic Cambium cambium apparent

BW-026-07-01-09-POL-400X-Pm-3-9-overall fibers

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber, fiber and associated materials Processing treatment boil in water Image Identification information BW-026-07-01-09-POL-400X-Pm-3-9-overall fibers Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Polarized light, fiber at maximum brightness Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals moderate crystals Crystal shape 1 cubic Cambium cambium apparent

BW-027-07-01-09-DIC-400X-PM-3-9-overall fibers

Accession Number 8/11/91 AE.124.1.1-23.2.1-3.8/13/91 (O) 115 #2 Title Black willow, water boil stem, peel fiber, fiber and associated materials Processing treatment boil in water Image Identification information BW-027-07-01-09-DIC-400X-PM-3-9-overall fibers Image capture digital Date of image capture 07/01/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI RI: permount 1.515 Microscopic technique Differential interference contrast Lumen type lumen not apparent Dislocations few dislocations Fiber size medium fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Crystals moderate crystals Crystal shape 1 cubic Cambium cambium apparent