34 HISTORY OF THE ROYAL BOTANIC GARDEN. 
as soon as possible—Dryed specimens of Lichens, and other 
i me M 
niums, according to With*. 4o Bryums, 36 Hypnums, 150 
Lichens, 50 Fuci, &c. but I hope by and by to add much to it. 
When convenient I shall be happy to hear what rare plants grow 
in your neighbourhood, and also your Desiderata. I trust you 
will always find me open and faithfull and ready to do any thing 
in favour of our favourite science. In this mean time, I am, 
Dr Sir, 
Very respectfully, 
Your most obt. Servt., 
(Signed) JOHN MACKAY. 
My compts. to Mr. Falla, Junr. 
British Desiderata. 
Salicornia fruticosa 
Veronica triphyllos 
Salvia pratensis 
Schcenus fuscus 
Cyperus longus 
Scirpus Holoschcenus 
Poa procumbens 
Hotosteum ee 
rula cynanchica 
Galiute a 
scabrum 
Exacum filiforme 
Buffonia tenuifolia 
Tilizea muscosa 
Anchusa officinalis 
Hottonia palustri 
ea ore oo 
Lobelia u 
Viola lac 
Verbageunn: virgatum 
Chironia pulchella 
Ribes spicatum 
»  petreeum 
ance 
+Chiora perfoliata 
Thesium linophyllum 
Chenopodium rubrum 
Gentiana Pneumonanthe 
verna 
Bupleurum tenuissim™ 
Echinophora spinosa 
Tordylium te 
axim 
Athamanta enol: 
Ligusticum oo 
Pimpinella di 
Corrigiola littoralis 
Statice reticulata 
Ornithogalum pyrenaic™ 
Anthericum serotinum 
Juncus acutus 
»  filiformis 
Frankenia leevis 
pulverulenta 
Alisma Damason™ 
+ natans 
eolata 
wots Alsinastrum 
onotropa hypopitys 
Saxifraga groenlandica 
Saponaria ‘hybrida 
Dianthus denudatus 
