. British ferns and their varieties. Ferns. THE LASTREAS 163 Lastrea Spinulosa (The Spiny Buckler Fern) (Plate XXII) For a description of this Fern, which we regard as a sub-variety or sub-species of the L. dilatata section, we cannot do better than. Fig. 181. L. j/?;??//i9M (part of pinna). refer to Fig. 181 and Plate XXII. There are no marked varieties which can be imputed to it. Lastrea Rigida (the Rigid Buckler Fern) (Plate XXI) This Lastrea is entirely confined to Limestone districts of some elevation. It roughly resembles a somewhat small, stiff-growing Male Fern, and hke that Fern the f
. British ferns and their varieties. Ferns. THE LASTREAS 163 Lastrea Spinulosa (The Spiny Buckler Fern) (Plate XXII) For a description of this Fern, which we regard as a sub-variety or sub-species of the L. dilatata section, we cannot do better than. Fig. 181. L. j/?;??//i9M (part of pinna). refer to Fig. 181 and Plate XXII. There are no marked varieties which can be imputed to it. Lastrea Rigida (the Rigid Buckler Fern) (Plate XXI) This Lastrea is entirely confined to Limestone districts of some elevation. It roughly resembles a somewhat small, stiff-growing Male Fern, and hke that Fern the fronds (Fig. 182) arise in circlets. 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 Druery, Chas. T. (Charles Thomas), 1843-1917. London : G. Routledge and Sons, Limted ; New York : E. P. Dutton and Co.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectferns, bookyear1912
