Order VII. 



CRYPTO GAM I A ALGJE. 



433 



3006. DIA'TOMA Ag. 



26109 flocculosum Ag. 



26110 tenue Ag. 



26111 elongatum Ag. 



26112 marinum Ag. 



26113 Biddulphwwww Ag. 



26114 striatulum Ag. 



26115 obliquatum Ag. 



Diatoma. {Diatome, separation ; filaments divided into joints.) 7. — 16. 



small-napped fine film su Y.Br ditches Eng. bot.1761. Conferva 



1| spring Rsh pools 



1§ spring Rsh still water 



■fe f Y. G ocean 



^ n.d G sea coast 



ap G ocean 



slender short down 



elongated short down 

 marine little tufts 



Miss Biddulph's short down 

 small striated short down 



oblique 



minute branc.| 



Lt. Br ocean 



Ag. sven. bot. 491 

 Lyng. hyd. 61 

 Eng.bot. 1883. Cow/, teen. 

 Eng. bot.1762 Conferva 

 Eng. bot. 1928. Cow/eVwj 

 Eng. bot. 1889. Conferva 



3007. FRAGILLA V RIA Ag. Fragiixaria. {Fragilis, brittle ; nature.) 2.-3. 



26116 pectinalis Ag. comb-like loose tufts | mr Y.G on wat. plan. Eng. bot. 1611. Conferva 



26117 hyemalis Ag. winter dense fl. tufts 3 ap O.Br rivulets Lyng. hyd. 63 



3008. MELOSEI'R A. Ag. Meloseira. ( Melon, an apple, seira, a chain ; form of filaments.) 3. — 5. 



26118 nummuloides Ag. money-like down-like mr Ysh salt marshes Eng. bot. 2287 



26119 lineata Ag. lined short down tk rnr Ysh rivulets Dlw.con.24.B.Cow/eVw3 



26120 discigera Ag. 



discus-bearing short down 



Brsh lvsofaquat. Dlw. con. 25. B C.num. 



3009. DESMI'DIUM Ag. Desmidium. {Desmos, a bond; parts cohering when in a state of dissolution.) 2. 



26121 Swartzw Ag. Swartz's loose masses 1± su G still waters Grev. cryp. 292 



26122 cylindricum Grev. cylindrical loose masses 1 spring Y.G ditches Grev. cryp. 293 

 Conferva dissiliens E. B. 2464 ? 



3010. SCHIZONEW1A Ag. Schizonema. {Schizo, to divide, nema, a filament.) 2.-9. 



26123 Smiths Ag. Smith's slipp. thread f su Brsh sea coast Eng.bot.2101.Cow//^. 



26124 lacustre Ag. lake slipp. thread § su Brsh lakes 



3011. MONENVfA Grev. Monema. (Monos, one, nema, a filament; simple.) 4. 



26125 obtusum Grev. obtuse lax tufts 1| su Y.G sea Grev. crvp. 302 



26126 apiculatum Grev. small-tufted erect tufts f spring Y.G sea Grev. cryp. 30 



26127 Dillwym? Grev. Dillwyn's entangl tufts 2 su Ol.G sea Grev. cryp. 297 



26128 quadripunctktum Grev. four-dotted lax tufts 2 su Ol.G sea Grev. cryp. 286 



3012. GOMPHONE^MA Ag. Gomphonema. {Gomphos, a club, nema, a filament.) 3. 



26129 paradoxum Ag. paradoxical fine down g su Y sea Grev.cryp.25. Echinttla 



26130 geminatum Ag. twin round mass f spring Gsh.Y alp. rivulets Grev. cryp. 244 



26131 minutissimum Grev. minutest thin mass \ spring Gsh.Y lakes Grev. cryp. 244 



Tribe II. NOSTOCHI N NiE. 



3013. CHLOROCO'CCUM Fries Chlorococcum. 



26132 vulgare Grev. common thin mass 

 Lepraria botryoldes E. B. 2148 



26133 murorum Grev. wall thin layer 



(Ckloros, green, kokkos, berry.) 

 year G trun. of trees Grev. cryp. 



year 



walls 



Grev. cryp. 325 



3014. PROTOCO'CCUS Protococcus. (Protos, first, kokkos, berry.) 1. 



26134 nivalis Ag. snow thin layer ... su R rocks Grev. cryp. 231 



3015. PALME'LLA Ag. Palmella. 



26135 hyalina Lyngb. transparent 



26136 protdberans Ag. protuberant 



26137 botryoides Lyng. grape-like 



26138 adnata Ag. adnate 



26139 r5sea Lyng. rosy 



26140 montkna Ag. mountain 



26141 cruenta Ag. bloody 



{Palmas, vibration ; jelly-like nature.) 



■12. 



little balls 1 spring G streams Grev. cryp. 247 



mass | ap.aut. G rocks Eng. bot. 2583. Viva 



thin skin ... aut G damp places Grev. cryp. 243 



gregarious § aut . Y.Br mount.rocks Lyng. hyd. 69 



gregarious ... su Pk on lichens Grev. cryp. 51 



leaf-like 1| su R.G alpine rocks Eng. bot. 2195. Viva 



thin crust ...year R.Br damp walls Grev. cryp. 205 



3016. ECHINE'LLA^g-. Echinella. {Echinus, a hedgehog ; bristly appearance.) 1. — 3. 



26142 articulata Ag. jointed thin film ... jn.jl G lakes Eng.bot. l2>7&.C.echinul. 



3017. ALCYONFDIUM Ag. Alcyonidium. (Halkyoneion, the foam of the sea ; habitat.) 3.-7. 



26143 diaphanum Ag. transparent fleshy mass 6 su Y ocean Eng. bot. 263. Viva 



26144 flavescens Ag. flavescent fleshy mass 3 su Y ocean Fl. dan. 1245. Viva 



vermicular 4 su 



26145 defractum Ag. 



3018. NO'STOC Ag. 



26146 commune Ag. 



26147 pruniforme Ag. 



26148 sphas'ricum Ag. 



26149 verrucbsum Ag. 



26150 ca?ruleum Lyng. 



3019. BERKELEY 



26151 fragilis Grev. 



3020. MYRIONE'MA Grev. Myrionema. 



26152 strangulate Grev. strangling thin layer 



broken 



Nostoc. 

 common 

 plum-shaped 

 spherical 

 warty 

 blue 



Y.Pk ocean 



Eng. bot. 1626. Viva 



(Without explanation.") 5.-22. 



lobed mass 2 su Ol.G damp places Eng. bot. 461. Treme'lla 



little balls £ su Ol.G lakes Lyng, hyd. 68 



little balls \ su Ol.G still waters Di. muse. 10. 17 . 



gregarious 1 ap Ol.G rocks Di. muse. 10. 16 



minute balls ... spring Bt.G wet mosses Grev. cryp. 131 



Grev. Berkeleya. {Rev. Mr. Berkeley, an English crypt, bot.) 1. 



fragile slipp. ball f spring Br sea Grev. cryp. 294 



{Myrios, myriad, nema, filament.) 1. 

 ... su D.Br sea Grev. cryp. 300 



3021. CORYNE / PHORA Ag. Corynephora. {Koryne, a club, phoreo, to bear ; club-shaped filaments.) L 

 26153 marina Ag. marine lobed mass 1| au Br sea shore Grev. cryp. 53 



minute dots 

 aggregate 

 little balls 

 conflu. mass. 



Rivularia tuberiformis E. B. 1956 



3022. RIVULA^RIA Ag. Rivularia. 



26154 atra Ag. dark 



26155 nitida Ag. shining 



26156 angulbsa Ag. angular 



26157 calcarea E. B. calcareous 

 lAnkia dura Lyng. 



3023. CHiETOTHORA A$. Ch^tophora. {Chaite, 



26158 pellita Lyng. fur-clad thin layer ' 



26159 tuberculbsa Ag. warty balls I 



26160 6?ndivia;fblia Ag. Endive-leaved branched 2 

 2 crassa Ag. thick-leaved branched 2 



F f 



{Rivulus, a rivulet ; place of its growth.) 



11. 



plants Eng. bot. 1798 



D.G 



aut G sea 



su D1.G ditches Eng. bot. 968 



year G lakes & mar. Eng. bot. 1799 



bristle, phoreo, to bear ; filaments.) 



12. 



R marinerocks Lyng hyd. 66 



G ditches Eng.bot. 2366. Rivularia 



G still waters Lyng. hyd. 65 



G lakes Eng.bot. 967. U. incras, 



