224 HEFATKJjE. 



Kentmere, G. Stabler. 13. Frequent, Kirkcudbrightshire, Dum- 

 friesshire, J. Mc Andrew. 15, 16. Uncommon, Moidart, West 

 Inverness, S. M. Macvicar. 



I. Killarney, Dr. Carringtoit, B. McArdle. Kylemore, Co. 

 Galway, Br. B. Moore. Cromaglown; Tore Waterfall, Prof. 

 Lindhercj. 



C. Jersey, Mrs. McKenzie. 



Europe, North and South America, Java. 



Obs. — Tiie only species with which this can be confused are 

 Scapania aspera, M. & B., and Scapa/iia purpiirescens, which see. 



The other two species with ciliate leaves [Scapania ornithopodi- 

 oides, Dill., and Scapania nimbosa) are remarkably distinct. 



Description of Plate LXXXVIIL— Fig. 1. Stems natural 

 size. 2. Stem x 11. 3. Antical lobe of leaf x 11. 4. Postical 

 lobe of leaf x 11. 5. Margin of leaf x 85. 6. Portion of leaf 

 X 290. 7. Bract x 11. 8. Perianth x 11. 9. Cross-section 

 of perianth x 11. 10. Portion of mouth of perianth x 85 

 (Dolgelly, W. H. P.). 11. Perigonial bract x 11. 12. Anthe- 

 ridium x 64 (Sweden, Herb. Lindb.). 



10. Scapania undulata (Z.), Bi/ni. 



Hepatica saxatilis undulata seminifera, Vaill. Bot. par., p. 98, t. 19, f. 6. 

 Liche7iastru7n pinnulis auricidatis majorihus et no7i crenatis, Dill. Hist. Muse. 



p. 490, tab. 71, fig. 17 (1741). 

 Jungermania undulata, Linn. Sp. pi. 1598 (1753); Hook. Brit. Jung, t, 22 



(1816). 

 Radula imdidata, Dum. Comm. Bot. p. 112 (1823). 

 Scapania undulata, Dum, Recueil, p. 14 (1835). 

 Martinellius undiUata, Gr. & B. Nat. Arr. Brit. PI. p. G91 (1821). 



Dioicous; ca^spitose, of a green, brown, or reddish-brown 

 colour. Stem variable in length, erect, simple or subdivided. 

 Leaves transversely inserted, approximate or imbricate, divided to 

 about the middle into two unequal lobes, entire, denticulate, den- 

 tate or ciliate-dentate, broader than long, undulate when dry ; 

 antical lobe from half the size to subequal with the postical, con- 

 vex, subrotund, trapezoid or subreniform, rotundate, postical lobe 



I 



