Swamp Milkweed, Water Boil Stem With Potassium Carbonate, Peel

Source: Comparative Plant Fiber Collection

SM-028-07-31-09-BF-400X-PM-4-9

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-028-07-31-09-BF-400X-PM-4-9 Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Brightfield Lumen type narrow lumen diameter relative to fiber diameter Lumen filling irregular lumen filling Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SM-029-07-31-09-DF-400X-PM-4-9

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-029-07-31-09-DF-400X-PM-4-9 Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Darkfield Lumen type narrow lumen diameter relative to fiber diameter Lumen filling irregular lumen filling Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SM-030-07-31-09-POL-400X-PM-4-9

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-030-07-31-09-POL-400X-PM-4-9 Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Polarized light, fiber at maximum brightness Lumen type narrow lumen diameter relative to fiber diameter Lumen filling irregular lumen filling Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SM-031-07-31-09-DIC-400X-PM-4-9

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-031-07-31-09-DIC-400X-PM-4-9 Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Differential interference contrast Lumen type narrow lumen diameter relative to fiber diameter Lumen filling irregular lumen filling Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SM-032-07-31-09-POL-400X-PM-4-9

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-032-07-31-09-POL-400X-PM-4-9 Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Polarized light, fiber at extinction Lumen type narrow lumen diameter relative to fiber diameter Lumen filling irregular lumen filling Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SM-033-07-31-09-POL-FOR-400X-PM-4-9

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-033-07-31-09-POL-FOR-400X-PM-4-9 Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Polarized light, First Order Red plate, exaggerated brightness Lumen type narrow lumen diameter relative to fiber diameter Lumen filling irregular lumen filling Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SM-033.5-03-09-10-POL-FOR-400X-PM-4-9

Source bast Accession Number 7/4/91 AE. 34.8.1-5.1.8-**-4 7/8/91 (O) 028 #2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-033.5-03-09-10-POL-FOr-400X-PM-4-9 Image capture digital Date of image capture 03/09/10 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI 1.515 Microscopic technique Polarized light, First Order Red Plate, normal contrast Lumen type lumen not apparent Fiber size medium fiber diameter

SM-034-07-31-09-BF-400X-PM-4-9-overall fibers

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-034-07-31-09-BF-400X-PM-4-9-overall fibers Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Brightfield Lumen type narrow lumen diameter relative to fiber diameter Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SM-035-07-31-09-POL-400X-PM-4-9-overall fibers

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-035-07-31-09-POL-400X-PM-4-9-overall fibers Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Polarized light, fiber at maximum brightness Lumen type narrow lumen diameter relative to fiber diameter Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SM-036-07-31-09-DIC-400X-PM-4-9-overall fibers

Source bast Accession Number 7/4/91AE 34.8.1.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-036-07-31-09-DIC-400X-PM-4-9-overall fibers Image capture digital Date of image capture 07/31/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Microscopic technique Differential interference contrast Lumen type narrow lumen diameter relative to fiber diameter Dislocations few dislocations Fiber size narrow fiber diameter Transverse markings transverse marks apparent Surface folds surface folds present Cambium cambium apparent

SW-040-11-16-09-BF-200X-PM-4-9-overall fibers

Source bast Accession Number 7/4/91AE 34.8.1-5.1.8-**-4 7/8/91(O)028#2 Title Swamp milkweed, water boil stem with potassium carbonate, peel Processing treatment boil in water with potassium carbonate Image Identification information SM-040-11-16-09-BF-200X-PM-4-9-overall fibers Date of image capture 11/16/09 Microscopist L. Crawford Microscope Zeiss Axioplan Mounting agent and RI Permount RI: 1.515 Lumen type lumen not apparent Dislocations few dislocations Fiber size narrow fiber diameter Surface folds surface folds present