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4. ASPLENIUM. 
1. A. TRicHOMANES. CommoH Maidenhair Spleenwort. July — Dec. 
On shady rocks and old walls. Frequent in the West and North 
Ridings. Walls on the east side of Raywood, Castle Howard. 
Jack Daw cragg, near Tadcaster. Settle. 
A variety, with the fronds divided, grows on the rocks at Whitsnncliffe, near 
Thirsk. 
Var. j3. T. FOLiis eleganter incisis. (Dill, in Raii. Syn. 120.) 
Kant dough, near Burnley, half a mile from the division of the 
counties of York, and Lane.. (Mr. S. Gibson.) 
2. A. viRiDE. Green Maidenhair Spleenwort. June — September. 
On damp shady rocks. Ingleborough. Many places in Teesdale. 
Widdale fell, Wensleydale. Gordale. Ais-la-beck. OnReethmoor, 
in Swaledale. Hill gill, near the side of the brook. Ogden dough, 
near Halifax. 
Var. / 3 . A. TRICHOMANES RAMosuM. (Linn. Sp. PI. 1541.) 
Near Settle. In Ogden dough. 
3. A. MARiNUM. Sea Spleenwort. July — October. 
Near Scarbro’. (Mr. S. Gibson.) 
4. A. RUTA MURARiA. Wall-rue. June — October. 
On dry as well as moist old walls and rocks, frequent. 
5. A. ADiANTUM NIGRUM. Black Maidenhair. June — October. 
On rocks and old walls. Castle Howard. Mr. Copsie’s wood, 
Stockton forest. Old walls on the road from Halifax to Luddenden 
foot. Knaresbro’. Clink bank, near Richmond. Applegarth. 
5. SCOLOPENDRIUM. 
1. S. vuLGARE. Heart’s- tongue. July — September. 
Moist shady banks, old walls, &c. Rare near York, but frequent 
in some parts of the county. 
Var. y. Frequent. 
6. GRAMMITIS. 
1. G. CETERACH. Rougb Spleenwort. June — October. 
On rocks and old walls. On rocks behind Malham water-house ; 
also in the road between there and Trenhouse, five miles east of 
Settle. On an old wall three-quarters of a mile north east of Settle, 
On the old garden walls of Kirklees Park, abundant. 
7. BLECHNUM. 
1. B. BOREALE. Hard-fern. July — September. 
On heathy moors and shady hedge bottoms, frequent. 
