PT - JOURNAL ARTICLE AU - Robert Parr Whitfield TI - On the nature of Dictyophyton. AID - 10.2475/ajs.s3-22.128.132 DP - 1881 Aug 01 TA - American Journal of Science PG - 132 VI - s3-22 IP - 128 4099 - http://www.ajsonline.org/content/s3-22/128/132.short 4100 - http://www.ajsonline.org/content/s3-22/128/132.full SO - Am J Sci1881 Aug 01; s3-22