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234 ANNALS OF SCOTTISH NATURAL HISTORY<br />
C. obtusangula, Ehrh., ascends to 1400 feet in H. Isla.<br />
C. vesicaria, Z., var. alpigena,<br />
Fries. On Ben Lawers.<br />
var. dichroa, Anders. Ben Lawers, Ben Laoigh.<br />
Anthoxanthum odoratum, Z., ascends to 3000<br />
feet in H. Isla.<br />
Phleum alpinum, Z. Ben Heasgarnich. It ascends to 2500 feet<br />
in Breadalbane.<br />
Agrostis canina, Z., ascends to 2800 feet on Glas Thulachan.<br />
A. nigra, With. In cultivated fields, Lawers.<br />
A. alba, Z., var. mantima, is recorded by E. F. Linton from the<br />
river Dochart at Killin in "Journ. Bot," 1892, p. 150.<br />
A. alba, Z., var. coarctata (Hoffm.), forma aristulafa, Hackel, inlitt.^<br />
with very short dorsal awn, occurred on Ben Lawers at about<br />
3000 feet.<br />
A. pumila, Z., occurred on Ben Lawers, Meall Garbh,<br />
at Lochan-na<br />
Lairige, and on Glas Thulachan in an undiseased condition,<br />
and was plentiful on Ben Laoigh, descending to 800 feet or<br />
less.<br />
Deyeuxia neglecta, Kunth, var. borealis, is, I am afraid, irreparably<br />
lost at Killin, as the marsh is now entirely filled up with sawdust.<br />
Deschampsia csespitosa, Beauv., var. alpina, Gaud. Ben Heasgarnich,<br />
Glas Thulachan, etc.<br />
var. brevifolia (sub. Aim}. Killin, Herb. Parnell, in the<br />
Linnean Society.<br />
var. longi-aristata (sub. Aira). Ben Lawers, Herb. Parnell,<br />
on Ben Lawers.<br />
D. alpina, Beauv. Ben Heasgarnich. In specimens from this<br />
mountain several gradations could be traced in the position of<br />
the awn on the flower-glume. In D. alpina they spring from<br />
above the middle of the pale. Glas Thulachan ?<br />
var. vivipara (sub. Aira). Ben Lawers, Herb. Parnell.<br />
D. flexuosa, Trin., ascends to 3100 feet on Glas Thulachan.<br />
var. voirZichensis, Melvill, Ben Heasgarnich.<br />
Arrhenatherum precatorium, Beauv. (A. avenaceum, var. bulbosum,<br />
Lindl.). In the " Flora of Perthshire " it is said to be common<br />
in cultivated ground. It is certainly also frequent in dry, rocky,<br />
and uncultivated ground, as at Lawers, etc. but the<br />
; point I<br />
wish to make is that the essential differences are not caused by<br />
as the statement in the "Flora"<br />
growing in cultivated ground,<br />
appears to suggest.<br />
Molinia varia, Schrank (M. ccerulea, Moench), var. breviramosa.<br />
Glas Thulachan.