The Lectotype of Polypodium leptophyllum L The Lectotype of Lv. 60No. 3101–103Morton, Conrad V. 1970. "The Lectotype of Polypodium leptophyllum L." American Fern Journal, 60, (3) 101–103.More...ID: 93634Type: articleKeywords: NMNH; NH-Botany; Annals-Import