272 THE LIFE AND WORK OF GEORGE DON. 
venience get of those which will best answer you are a perfect 
judge for instance Cistus marifolius, Schoenus monoicus and 
Pyrola medea as I have specimens of all the other British species 
and would give the whole in a grop together. I would like also a 
few specimens of Carex extensa as also plants and plants of Carex 
acuta both Orobanches plants and specimens and a few specimens 
of Carex digitata. I have already a few of both C. digitata and 
extensa. I would likeways be much oblidged to you for specimens 
Iam 1 quite bewildered among them since they were made ie separate 
famely having neither Books nor specimens to study t 
shall add a list of all the mosses which I want specimens OF for my 
Herbarium and where you cannot send me enough send me what 
you can in order to compair with some I have which I am not certain 
of and there is some of them I der say I have non of—they are as 
follows viz.— 
My DesIpERATA. 
Tetraphis pellucida ag ey 
Grimmia Dicksoni ristata 
sees oer he vifolia 
icillata Grihetricvum affine 
Dacha en disiatth pumelum 
+ interruptum rivulare 
fulvellum +nudum 
rigidulum +pulchellum 
+ovale Neckera heteromalla 
pulvinatum var B. Hypnum +polyanthos 
squarrosum myosuroides 
taxifolium +crenulatum 
flexuosum +serrulatum 
+cerviculatum Teesdalii 
polyphyllum +riparium 
Trichostomum +lineare praelongum B 
fontinaloides +stokesii 
+trifareum +stramineum 
Tortula rigida +confertum 
cunifolia murale 
I have some specimens of most of the Hypnums but not 
miftiniens to answer my purpose those marked thus + I want much 
even altho you cannot procure specimens enough for my purpose. 
Hypnum velutinum Hypnum Schreberi if in fruit 
ricatum and 
tenellum | fluitans 
implexum 
. Trugosum 
illecebrum +aduncum 
