i8o 
FUMARIA 
slender peduncles. Bracts linear-la.nceols.te, acuminate. Fruiting pedicels about half as long again 
as the bracts, slender, usually straight and erect-spreading, occasionally flexuous and recurved. Sepals 
ovate, dentate or denticulate about the base and along the lower margin, acute or acuminate, 3 — 4 mm. 
long and 1-5 2-5 broad. Corolla 9 — 11 mm. long; upper petal not broad, apiculate or obtuse, with 
the wings exceeding the keel. Fruit subrotund-ovate or subrotund, little compressed laterally, 
Map 70. Distribution of F. muralis in the British Islands. The subsp. boraei occurs in the counties 
which are shaded lightly ; also, probably, in those marked ? ; the subsp. sonden in those with intermediate 
shading ; and both in those shaded darkly. The subsp. neglecta is endemic in Cornwall 
generally subacute or apiculate even when dry, abruptly contracted below to a narrow and almost 
obsolete neck, smooth when dry, small, 2'0 — 2*5 mm. long and rather less in breadth. 
(i a) F. muralis subsp. sonderi var. vera Pugsley in Moss Camb. Brit. FI. iii, 180; F. muralis Sonder 
loc. cit., in sensu stricto ; F. muralis subsp. muralis Pugsley Fum. Brit. 22 (19 12 ) excl. vars. 
leones : — FI. Dan. t. 2473, as F. muralis (characteristic as regards all except the fruit). 
