340 BIOGRAPHICAL INDEX OF BRITISH AND IRISH BOTANISTS. 



Salix fragilis L., S. triandra L., Butomus umbellatus L. 



S. purpurea L., S. vimiimlis Potamogeton polygouifollusPow^ 

 L., S. alba L., for the aggre- P. perfoliatus L. 

 a^tXe^. P- Friesii Rupr., teste A. Bennett. 



Elodea canadensis Mich. Scirpus lacustris L. 



Iris Pseudacorus L. Carex paludosa Good. 



Allium vineale L. Too frequent C. riparia Curtis. 



in cornfields, C. Crouch. Plialaris aruudinacea L. 



Sparganium ramosum Curtis. Glyceria aquatica 



Lemna minor L. Phragmites communis Triii. 



Alisma Plantago L. Equisetum arvense L. 



Sagittaria sagittifolia L. E. limosum 6'/?i., var. fluviatile L. 



BIOGEAPHIOAL INDEX OF BEITISH AND IRISH 

 BOTANISTS. 



By James Britten, F.L.S., and Gr. S. Boulger, F.L.S. 



(Cuutiuuecl from p. 313.) 



Mackay, James Townsend (1775 ?-1862) : b. Kii-kcaldy, Fife, 

 1775?; d. Dublin, 25th Feb. 1862. A.L.S., 1806. LL.D., 

 Dublin, 1850. M.R.I.A. Founder and Curator, Bot. Gard., 

 Trin. Coll., Dublin. * Fl. Hibernica,' 1836. Discovered Arenaria 

 ciliata, &c. Contributed largely to Eng. Bot. (1927, &c.). 

 Plants at Dublin. Pritz. 200 ; Jacks. 576 ; Mag. Nat. Hist. 

 1831, 167 ; Journ. Hort. ii. 1862, 457; Proc. Linn. Soc. 1862, 

 cv. ; Turner, Fuci, i. 116; R. S. C. iv. 161. Mackaia Gray = 

 Fucus, part. Mackaya Am. = Erythropalum. Mackaya Harv. 

 Erica Ma cka ian a . 

 Mackay, John (d. before 1803) : d. Edinburgh, before 1803. Of 

 E'linburgh. Nurseryman. Contributed largely to Eng. Bot., 

 1793-1802: Eng. Bot. tt. 311, 1123, &c. 

 Mackay, John (fl. 1841-1862). Druggist. Of Edinburgh. 

 ' Remarks on Oidium,' Edinb. Trans. Scot. Soc. Arts, vi. 1864, 

 175. R. S. C. iv. 162. 

 Mackay, John Bain (1795-1888): b. Echt, Aberdeensh., 5th 

 Feb. 1795 ; d. Totteridge, Herts, 9th Aug. 1888. Nurseryman 

 at Clapton. F.L.S., 1824. Jacks. 410. Garden, xxiv. 287. 

 M'Ken, Mark Johnston (1823-1872) : b. Maxwelltown, Dum- 

 fries, 1823; d. Pietermaritzburg, Natal, 20th April, 1872. 

 Collected in Jamaica. Curator, Natal Bot. Gard., 1851-53 and 

 1860-1872. ' Ferns of Natal,' 1869. ' SjTiopsis Filicum Ca- 

 pensium ' (with W. T. Gerrard), 1870. Pritz. 200 ; Jacks. 350, 

 851 ; Gard. Chron. 1872, 806 ; Journ. Bot. 1872, 223. Mackenia 

 Harv. ^^ ScJiiz'>!ihfifiU)n. 

 Maclagan, J. McGrigor (fl. 1851). * On Colchicum autumnale,' 

 Edinb. Montlily Journ. Med. Sci. xiii. 1851, 501; xiv. 1. 

 R. S. C. iv. 165. 

 Maclagan, Philip Whiteside (fl. 1847). M.D. Of Canada. 



