Tuatara: Volume 12, Issue 3, November 1964
Plate 1 — Fig. 1: Trichomanes endlicherianum: Note the tubular indusium of the sorus immersed in the bottom segments of the pinnae and the long exserted receptacle. Fig. 2: Hymenophyllum dilatatum: Note the bivalved indusium of the sorus partly immersed and borne terminally on the frond. Fig. 3: The stipe of H. afrovirens showing the characteristic straight wing narrowing toward the base. Fig. 4: The stipe of H. flexuosum showing the characteristic crenulate wing. Fig. 5: Hymenophyllum minimum.…
Plate 1
Fig. 1: Trichomanes endlicherianum: Note the tubular indusium of the sorus immersed in the bottom segments of the pinnae and the long exserted receptacle. Fig. 2: Hymenophyllum dilatatum: Note the bivalved indusium of the sorus partly immersed and borne terminally on the frond. Fig. 3: The stipe of H. afrovirens showing the characteristic straight wing narrowing toward the base. Fig. 4: The stipe of H. flexuosum showing the characteristic crenulate wing. Fig. 5: Hymenophyllum minimum. Note the pinnatifid frond with toothed margin and the hair-like unwinged stipe. Fig. 6: A portion of the frond of Hymenophyllum revolutum showing its bipinnatifid nature and toothed margin.