REVISION OF I IE BRITISI SPECIES OF SAGINA - BSBI Archive
REVISION OF I IE BRITISI SPECIES OF SAGINA - BSBI Archive
REVISION OF I IE BRITISI SPECIES OF SAGINA - BSBI Archive
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.lAMS' <strong>SAGINA</strong>. 2°3<br />
in habit from S. procumbens, and from which it differs in several<br />
salieQt characters.<br />
S. NODOSA Fenzl. Verso Darst. Verbr. d. Alsineen, tab.<br />
synopt. ad p. 18 (1833).<br />
In crespitibus parvis laxis, perennis, glabra vel superne glanduloso-puberula.<br />
Rhizoma parce ramosum. Cauliculi laterales<br />
I-2! dcm., sub rosula centrali egredientes et circulo patiti; de in<br />
curvati adscendentes simplices vel superne di-trichtomi, ob axillas<br />
folio rum fasciculigeras exitnie nodosi, callIe primario aut centrali<br />
ad rosulam foliorum steriIem reducto. Folia subulata obtusa,<br />
mutica vel submucronulata; rosularum late vaginantia, 12 mm.,<br />
caulina 3-6 mm. Dichasium reductum, 1-3 florum. Pedunculi<br />
terrnin~es ve;l pseudo-axiIIares, fructiferi erecti, internodio proximo<br />
subduplo longiores. Flores 6 mm. diam., breviter pedunculati.<br />
Sepala 4 mm., ovalia concava. Petala 9 mm., obovata. Andrrecium<br />
d,iplomerum. Capsula 5 mm. Semina obovoideo-rotunda,<br />
distincte tuberculata, dorso vix canaliculata. (Knotted Spurrey).<br />
Stat. Damp sandy places, on heaths, meadows, and commons,<br />
and in peat pits, marshes, and in the slacks of sand-dunes, from<br />
Sark (E. D. Marquand, Fl. Guernsey, p. ) northward to Shetland<br />
(R. Tate, 1865 Herb. Brit., and herb. Watson). Ascends to 540<br />
metres in Northumberland, in W. Allendale (Baker and Tate, Flora,<br />
p. 137); to 500 metres in Westmoreland, by springs between Shap<br />
Fell and Kendall Fell (J. G. Baker, Fl. Engl. Lake District, p. 48);<br />
to 450 metres in W. Yorkshire, on Malham Tarn shingle (F. A.<br />
Lees, Flora, p. 16()); to 420 metres in Perthshire (F. B. White.<br />
Flora, p. 85); and to 375 metres in Dublin, on Seecawn Hill (N.<br />
Colgan, Flora, p. 40).<br />
No longer found in Jersey since most of the St. allen's<br />
Pond<br />
hollows have been filled up.<br />
The glandular and glabrous forms are not separable as varieties,<br />
the former being usually a plant of maritime stations. V ar. simplex<br />
Graebn. (1895) is a reduced form with simple stems, and var.<br />
ramosissima Wohlfarth (1890), is an extreme form with the lateral<br />
stems much branched: both are frequently met with.<br />
B. MONILIFORMIS Lange.<br />
""t~t Widely distributed from Dorset northward to Sutherland.