THE FLORA OF HALIFAX. 



I 99 



shallow pool, Crimsworth Dean. — /. Needham ! 

 (The Naturalist, March 1902, p. 77). On boulder 

 in stream, Reaps Water. 



Forma Hollerii, (Sanio) Ren. 



1898. Hardcastle. — -/. Needham. 



Var. atlanticum, Ren. (Jour. Bot., 1901). 



Foster Clough, Midgley ; bank of moorland pool, 

 Reaps ; Booth Dean ; Midgley Moor (a form ?) ; 

 Turner Clough ; Parrock Clough ! 



Forma elongata. 



1900. Swamp, Erringden Moor ; a transition to the 

 var. Jeanbcrnati. 



Var. gracile, Boul. 



1893. Near the canal, Elland ! 1901. Greave 

 Clough. — W. B. Crump. 



Var. setiforme, Ren. 



1900. Flints reservoir, Soyland, a wholly submerged 

 form approaching var. gracile, abundant.—/. T. 

 A spin ! (The Naturalist, March 1902, p. 80). The 

 first British record ; since met with in West 

 Lancashire by A. Wilson of Ilkley. 



Group falcatum, Ren. 



Var. falcatum, Schimp. 



1897. Near the dams, Crimsworth Dean ; Wood- 

 hey, Erringden Moor.—/. Needham ! (Naturalist, 

 March 1902, p. 81.) 1900. Swamp, Erringden 

 Moor, a form approaching var. ovale, Ren. The 

 Amblysiegium aduncum (L.) Lindb., var. plumosum, 

 B. & S., Hebden Bridge (Needham, 1897), Brit. 

 Moss Fl. iii. 47, belongs here. 



Var. ovale, Ren., MS. 



1900. On rock, river side, Tippett-holm, near 

 Hardcastle. — /. Needham. 1901. Booth Dean, 

 Rishworth ; Withens, Cold Edge ; Ogden Clough ; 

 Crimsworth Dean, a very fertile plant, the 

 affinities of which are rather doubtful ! Dam 

 bank, Crimsworth Dean (/. Needham), a form 

 partaking somewhat of the characters of the 

 group amphibium in the colour of the peristome ! 



