. British ferns and their varieties. Apex of frond. Figs. i6r, 162, 163. Uasal f. ni. C/owesu. Middle pinna. Clowesii (Figs. 161, 162, 163).—Found at Bromsgrove inWorcestershire ; this is a tasselled form which differs from Jervisiiin bearing crisper tassels and deeper-cut pinnae ; the tassels alsovary in size, sometimes bunched and sometimes flat, and pinnaesometimes plain. Confluens.—Found by W. H. Phillips; subdivisions notentirely separated. Crispata.—Found by J. K. Hodgson and others ; a fine, com-pact, crispy variety. Crispatissima (fluctuosa).—A still more marked variety;very p
. British ferns and their varieties. Apex of frond. Figs. i6r, 162, 163. Uasal f. ni. C/owesu. Middle pinna. Clowesii (Figs. 161, 162, 163).—Found at Bromsgrove inWorcestershire ; this is a tasselled form which differs from Jervisiiin bearing crisper tassels and deeper-cut pinnae ; the tassels alsovary in size, sometimes bunched and sometimes flat, and pinnaesometimes plain. Confluens.—Found by W. H. Phillips; subdivisions notentirely separated. Crispata.—Found by J. K. Hodgson and others ; a fine, com-pact, crispy variety. Crispatissima (fluctuosa).—A still more marked variety;very pretty. Vide also Fluctuosa. Cristata.—Found by Mr. Crouch at Rydal; well tasselled. C. Ellacombe, c. Martindale, c. Routledge.—All three veryfine forms found by the gentlemen PLATE XVIII. Lastrea psetldo mas var cristata Lastrea filix mas var acrocladon THE LASTREAS 151 Decompositum.—Very foliose; found by Mr. Allchin in Depauperatum.—Found by Mr. C. Padley on Exmoor ; toocurious to omit, the subdivisions extremely slender and confluent. Digitata.—Found by Mr. J. M. Barnes at Burton ; neatlycrested. D. Stewardson^e.—Found at Lancaster ; similar but distinct.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1912
