. Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania, vol. 14. Botany; Botany. -(Ml- Iâ CM O > < y. u o â¢-s y. oe bi y. OS. *" u o to IâI H «3 t3 â¢< â¢. goldiana. The latter is approached also in one other respectâthe basal pinnae may have their lowermost segments shortened, so that their outline is somewhat lanceolate. Sinuses between lobes vary from narrow to wide, the fronds in extreme cases becom- ing bipinnate. Louisiana.âEarly in 1936 Dr. Clair A. Brown dis- covered a colony 6 miles southeast of Baton Rouge, .which I vi
. Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania, vol. 14. Botany; Botany. -(Ml- Iâ CM O > < y. u o â¢-s y. oe bi y. OS. *" u o to IâI H «3 t3 â¢< â¢. goldiana. The latter is approached also in one other respectâthe basal pinnae may have their lowermost segments shortened, so that their outline is somewhat lanceolate. Sinuses between lobes vary from narrow to wide, the fronds in extreme cases becom- ing bipinnate. Louisiana.âEarly in 1936 Dr. Clair A. Brown dis- covered a colony 6 miles southeast of Baton Rouge, .which I visited in September. Here the plants approach var. geiiuina in having sori beginning to appear not far above the base of the blade, and occupying a slightly infra- medial position. The sinuses between fertile lobes show, however, a marked tendency to widen, so the occurrence is classed as var. australis. North Carolina.âMaterial collected by Rev. Fred W. Gray 9 miles north of Charlotte, Mecklenburg Co., has been figured by Blomquist.^ This shows an approach to D. floridana in elliptic frond-outline, the lower 4 pairs of pinnae being progressively shortened, but i^ chii- toniana in every other respect. In the narrow sinuses 3 Ferns of N. C: 65. 1934. i # <'â. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original University of Pennsylvania. Botanical Laboratory; University of Pennsylvania. Morris Arboretum. Philadelphia : [s. n. ]
Size: 1262px × 1980px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookpublisherphiladelphiasn, booksubjectbotany
