Pl. ceil. fol. 13. HEPATIC/. 679 
Capsule 4-valved ; calysx lateral; 
helix double; valves of capsule spiral ..... Kanvra. 342. 
Capsule 4-valved ; calyx lateral; 
helix double; valves of capsule straight .... Lipprus. $41, 
Capsule 4-valved ; calyx basillary, 
triangular; mouth contracted ; 
Meldoublers 2 seco Cet k en ces. « .. MarcuHesinius. 331. 
Caps. 4-valved; cal. basillary, com- 
pressed; mouth slit; hel. double.... Marvinetiius. $33. 
Caps. 4-valved ; cal. basillary, com- 
pressed ; mouth 2-lipped; hed. double ..... Mytius. 334. 
Caps. 4-valved ; cal. basillary, ovate, 
immersed; mouth acute; hel. double....... Buasta. 327. 
Caps. 4-valved; cal. basillary, ovate, 
imbedded ; mou. open, toothed; hel. double Narprus. 335. 
Caps. 4-valved ; cal. basillary, ovate, 
exserted ; mo. circular, mostly toothed ; 
hetioidoubless 889 2.8 A ght (aoe ewe JUNGERMANNIA. 336. 
Caps. 4-valved; cal. basillary, ovate, 
exserted ; mo. slit on one side; hel. doub. .. -Bexaeere 337.0" 
Caps. 4-valved; ca/. basillary, bell-like, 
very short; mo. expanded; hel. doub.-xrimatesees. 326. 
Caps. 4-valved; cal. basill. bellshape, 
very short; mo. expanded; he/. single, - 
EWESYSICHOCIGG SRE, ci coe unten se eigemea s Riccarpius. 323. 
Caps. 4-valved ; cal. basillary, 2-lobed, 
short; mouth expanded; helix single, 
EMmds smaller) iss sya cts conb crcbaierete ste eee sea Cela as ‘ante, 325. 
Caps. 4-valved ; cal. basill. rev. heart- 
shape, long; mouth contracted; helix 
single, ends expanded..... Wedstaie’d tole oie OALVIATUSS G29. 
I. 315. RICCIA. Micheli. Riccio. 
Fruit solitary, immersed in the frond, spherical; thallus 
reverse-heartshape or forked, radiating from a centre, 
grooved on the upper surface. 
1. Riccia latifolia. Broad-leaved riccio. 
Thallus bluntly nicked at the tips, dotted in network. 
Riccia minor latifolia pinguis, aspergine crystallina perfusa, Micheli 
Nov. Gen. Pl, 107, 1. 
Riccia glauca, Purton Midland Flora, 5. 
On damp sandy places; annual; Noy. and Dec. 
Morisey 
