KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 51. N:O Z. 17 
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2 vols. 
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NVISSEIE Brag: 
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Explanation of Plates. 
(All figures are in natural size, if not otherwise stated.) 
Plate I. 
Lepidopteris Ottonis (GÖPP.) SCHIMP. 
Figs. 1—3, 5. Bi- to tripinnate fronds. 
IBN, CA: Lower portion of fig. 3 magnified. b3/,. 
OS Portion of epidermis with a stoma. 610/,, 
Plate 2. 
Lepidopteris Ottonis. 
Fig. 1. Portion of a pinna of second order shortly before a further segmentation. Observe the occurrence of 
the stomata in the middle of the pinnule and the future ones. ”/1. 
som Folerin the” cutiele. 0/1. 
>» 3. Hole above which the cuticle has been regenerated. 90/1. 
» 4, Portion of cuticle seen from the side. 309/,. 
» 5. Portion of a frond the segments of which have rounded structures near the margin. They are not sori. 
» 6. Portion of a rachis of second order with one row of tubercles. Upper side. > 
> T. Portion of a rachis of first order with several rows of tubercles. Lower side. >. 
» 8. Corresponding (fig. 7) upper cuticle. The greatest diameter of the tubercles goes right across the 
Stalk; O5-/f. 
9. Portion of. a pinna of first order. Photograph of the cuticle. 
» 10. Portion of a segment with holes at the margin. i. 
K. Sv. Vet. Akad. Handl. Band 51. N:o 7. 3 
