ERODIUM.] GERANIACE^E. 83 



axillary peduncles, proterandrous. Sepals 5, imbricate. Petals 5, hypogy- 

 nous, imbricate, 2 upper sometimes deficient. Stamens 5, alternating with 

 scale-like staminodes. Disk of 5 glands opposite the sepals. Ovary, 

 fruit and seed as in Geranium, but tails of carpels spirally twisted and 

 usually silky on the inner surface. DISTRIB. Europe, N. Africa, temp. 

 Asia ; rare in S. Africa and Australia ; species 50. ETYM. epcofoos, a 

 heron, from the form of the fruit. 



1. E. cicuta'rium, L'Herit. ; leaves 1-2-pinnate, leaflets pinnatifid, 

 segments narrow cut, peduncles few- or many-fid., filaments entire. 

 Waste places, most frequent by the sea; ascends to 1.200 ft. iu N. Wales ; 



Ireland; Channel Islands ; fl. June-Sept. Annual or biennial ; laxly hairy 

 and glandular. Stems at first short, then elongating to 6-24 in., prostrate 

 or decumbent. Leaves 6-18 in., oblong ; stipules lanceolate. Peduncles 

 longer than the leaves, strict. Flowers -| in. diam., umbelled, rosy or 

 white. Sepals hairy. Petals rather unequal, two often with a red spot, 

 entire. Carpels hairy with an eglandular subapical pit and usually a shallow 

 curved furrow below the pit ; pedicel reflexed. DISTRIB. Europe, N. Africa, 

 Siberia, W. Asia to N.W . India. 



E. cicuta'rium proper (var. vulgata, Syme, E. pimpinellafolium, Cav., E. 

 commix'tum, Jord.) ; pinnules short, lobes obtuse or subacute, petals hardly 

 longer than the sepals which have spreading often glandular hairs. VAR. 

 E. ch&rophyl'lum, Cav., pinnules with longer more acute lobes, petals twice 

 as long as the eglandular sepals which have appressed hairs. 



2. E. moscha'tum, L'Herit. ; leaves pinnate, leaflets deeply sharply 

 irregularly serrate, antheriferous filaments toothed at the base. 



Waste places, &c., from Worcester and Pembroke to Cornwall and Dorset ; 



local in Ireland ; Channel Islands ; fl. June-July. Larger than E. cicuta- 



rumi, covered with spreading hairs, smelling strongly of musk. Stem 2 ft., 

 stout; stipules broidly ovate, obtuse. Flowers pale rose-purple. Carpels 



hairy with a glandular subapical pit subtended by a deep curved furrow. 



DISTRIB. Europe, N. Africa, W. Asia. 



3. E. marit'imnm, L'Herit. ; leaves simple oblong or ovate-cordate, 

 margin lobulate, lobes crenate, peduncles 1-2-fld., filaments entire. 

 Sandy and gravelly places chiefly near the sea, from Wigton southd. ; all round 



Ireland ; Channel Islands ; fl. May-Sept. Small, hairy, annual or biennial. 

 Stems 6-16 in.,, decumbent. Leaves -J in., petiole longer; stipules ovate. 

 Flowers | in. diarn., pale pink. Petals sometimes 0. Carpels hairy with a 

 deep subapical eglandular pit subtended by a straight deep furrow. 

 DISTRIB. W. Europe, from France to Italy. 



3, OX'ALIS, L. WOOD-SORREL. 



Acid herbs. Leaves radical or alternate, stipulate or exstipulate, com- 

 pound, usually 3-foliolate. Flowers on axillary 1- or more-flowered 

 peduncles, regular. Sepals 5, imbricate in bud. Petals 5, twisted in bud. 

 Sta-mem 10, distinct or connate at the base. Disk 0. Ovary 5-lobed, 

 5-celled ; styles 5, stigmas terminal ; ovules 1 or more in each cell. 



G 2 



