jGRYPTOGAMIA. ALGAE. 1938. Lichen. ,781 



linearis. Palim- white, nah d and scabrous both fides; fegmeats 



linear, branched: Qiiehfe fomewhat pt.dicelled, marginal, palim-* 



white, with an entire margin. 

 f Prunaj-ri Soft, greenifh- white, pitied and wrinkled, glabrous 



both (Ides, white beneath; figments linear, branched, divaricate ; 



fhielcs rather marginal: concave, bay wiih a thin fligiajy i 'ulcered 



entire margin. Eng Vol i. 899. 



2. retufm. ^Segments crowded, wit ft morter fome what f*ftigiaie branches, 

 obtnfe and Sightly notched ac top. DdL 21. $$? 



3, fhelli&us Segment-. Bat-topped, quite imooth both fides, flat fomewhat 

 palmate, pointed Dill t. iu e,$. Cf 



k. Frond lomcwbat leafy, cartilaginous or leathery ; fegmmts erecl 



or pendent, flat or cylindrico comfreffed, pitted, tapering^ branched, 



naked, vlabrous. Polymeria, 

 *fucifonnis Coriacep- membranous, fofr, greemfh- white, fegments 



flat, linear-lacimate, taper, fhiekls fqmewhat marginal, biuciih- 



white, mealy. E. Bet 728 

 ffraxineus. Somewhat tufted, greyifh-white, glabrous both fides, 



rugged, pitied: fegments flat, e reel, linear-lanceolate, jagged; 



mields marginal and lateral, flat, pa)e. Hajjm. t. i8./> 1. 2. 



2. t&matus, Segments v.-ry \ovrj. nearly li'mple, pendent. 



3, ampiiatus- Segments very forge, broader oufwaids, generally fringed 

 on the margin. D/ll, 22 59. C. 



complanatus. "ruiu:d, pale, glabrous and fmoqth' both fides; fegments 

 fiat, linear, branched, fomewhat flat-topped, with .raifVd dots on 

 the margin: fhietds fcattered, concave, pale. 



ceruchis. 3yiembfanotWneafi}< cylindrical^ greenifh -white, branched: 

 branches vague j -ax, u'nequ I fa ewhat fafcicled, pointed: 

 fhields fcajtered, thick', with a flat white fleih-cplour difk. 



* fajtigiatus. L , tufttel, glaucous grey, glabrous, linear- 



pitted, (lightly divided; fegments cylindrico -comprcflcd, thick- 

 ened upwards, flat topped ! ihiekis many terminal, kifiie, 

 ^ glaucous-grey. Eng. Boh 890. 



*2, calkaris. Segments unequal* branched, flc^uous, difFufe, (lightly 

 channelled : fhields nearly terminal, appendaged andeinea-tu. 

 Eng, Sot. 890. 



fSfopulorum* Leathery: a little tuficd, pendent, pale' buflf, .v:,'abrous, 

 linear-pitted, branched; fegments eject, comprclTcd linear, taper: 

 fhields fcattered, pedicelied, a little convex, pale brown. 

 Eng. Sot. t. 688. 

 2. ccmuatus. Tufted; fegments linear, nearly cylindrical and limple, 

 curved, with knottvjoints, fomewhat fistular. Jet. Stock. 5./. q. / 2 H, 



siliquofus. Tufted, whitilh, fomewhat branched, erce'i, rigid; feg- 

 ments linear, tumid -compreiful, nodulous, longitudinally grooved 

 and feflile : fliields lateral, pedicelied, convex: brownifh fleih- 

 colour. Dili. 17. 38. 



