Order IX. CRYPTOGAMIA FUNGI. 461 



3205. ARCY'RI A Pers. Arcyria. {Arkys, a net ; sporules fastened together by a network of fibres.) 4-? 



27715 punicea Pers. crimson gregarious £ su.aut C rotten wood Grev. cryp. 130 

 Trichia denudata Sow. 29 



27716 flava Pers. yellow weak § su.aut Pa.Y rotten wood Grev. cryp. 309 



27717 incarnata Pers. flesh-colored conical J aut Pk rotten wood 



27718 leucocephala Hofm. white-head, gregarious § aut W rotten wood Hof. ger. 2. 6. 1 



3206. STEMONPTIS Pers. Stemonitis. (Stemon, a stamen ; form of some species.) 2. — ? 



27719 fasciculata Pers. fascicled dense f su.aut Bk. Br rotten wood Grev. cryp. 170 

 Trichia nuda Sow. 



27720 papillata Pers. pimpled scattered § aut D.Br rotten wood Nees pilze 10. 118 



3207. CRIBRA^RIA Schr. Cribraria. {Cribrum, a sieve ; upper part of peridium.) 1. — ? 



27721 micropus Schr. small-stmd pin-headed ^ aut Br pine trunks Sc. gen. nov. 2. 1-2 



3208. DICTY'DIUM Schr. Dictydium. (Biktyon, a net, eidos, similar ; peridium.) 1.—? 



27722 cernuum Nees drooping pin-headed ^ year Bk rotten wood Grev. cryp. 153 



Class III. Trichoderma v cei„ — Division I. (Ethalini. 



3209. SPUMA V RIA Pers. Spumaria. {Spuma, froth ; appearance.) 1. — ? 



27723 Mucilago Pers. Mucilage frothy 1 aut Br rotten wood, grass, &c. Grev. cryp. 267 



3210. JETH ALLIUM L k. JEthalium. {Aithales, splendid ; appearance.) 1.— -2. 



27724 flavum Lk. yellow flocculent 1 aut Y.Br on bark in stoves Grev. cryp. 272 



3211. RETICULA S RIA Bui. Reticulars. {Reticulum, a net ; appearance.) 2. — ? 



27725 argentea Bui. silvery fragile f aut W rotten wood, &c. Grev. cryp. 106 



27726 minuta Grev. minute fragile 0 aut W dead leaves and sticks Grev. cryp. 40 



Division II. Trichodermei. 



.3212. AMPHISPO^RIUM Lk. Amphisporium. {Amphi, on either side, spora, a sporule.) 1. 



27727 versicolor Lk. changeable spots 0 winter Y hyacinths in glasses Nees pilze 100 



3213. INST IT A V LE Fries Institale. ( Instita, a fringe ; appearance of plants.) 2. 



27728 radiata Fries radiating woolly $ aut Br on plastered walls Sow. 145 



27729 flgariciformis Fries Mushr.-like downy ^ aut Br rotten wood Sow. 146 

 Lycoperdon radiatum and agariciforme Sow. 



Division III. Pilicnni. 



3214. ASTERO'PHORA Dit. Asterophora. (Aster, star, phoreo, to bear.) 3. 



27730 lycoperdoldes Bit. Puff-ball-like woolly 1 aut Rsh rotten mushrooms Bui. her. 519. 1 



3215. ONY GENA Pers. Onygena. {Onyx, hoof, genos, offspring ; on hoofs and horns of animals.) 1. —3, 



27731 equlni Pers. horse-hoof minute \ aut Wsh decaying hoofs,and Grev. cryp. 343 



similar substances 



Division IV. Myrothecii. 



3216. DICHOSPO^RIUM Nees Dichosporium. {Bicha, double, spora, sporule ; double coat of peridium.) 1. 



27732 aggregatum Nees clustered spots 0 aut Bk bark of trees Nees pilze 99 

 . Spumaria physaroides Pers. 



3217. MYROTHE v CIUM Tode Myrothecium. {Mijro, to distil, theke, thecium.) 1.— 3. 



27733 Carmichaehi Grev. Carmichael's gregarious 0 aut W rotten bog matter Grev. cryp. 140 



3218. TRICHODE'RMA Pers. Trichoderma. (Thrix, hair, derma, skin; downy covering.) 1. — ? 



27734 vh-ide Pers. green pulvinate £ aut W. Gr dead branches Grev. cryp. 271 



Class IV. Sclerotia v ce^e. — Division I. Rhizogbnei. 



3219. RHIZOCTO x NIA Bee. Rhizoctonia. {Rhiza, root, kteino, to destroy ; roots it grows on.) 1.-— 3. 



27735 Crocbrum Bee. Crocus-blight clustered 0 year Rsh saffron roots Nees pilze 135 



Division II. Apiospbrei. 



3220. CH2ETCTMIUM Kunze Chjetomium. (Chaite, a bristle; hairy appearance of plants.) 1. — 3 



27736 elatum Kunze tall bristly ^ aut Bk damp straw, &c. Grev. cryp. 230 



3221. ILLOSPO^RIUM Mart. Illosporium. (Illo, to envelope, sporos, a sporule.) 1.—-? 



27737 roseum Fries rosy minute 0 aut Pk on Borrera ciliaris, &c. Grev. cryp. 51 



Division III. Sclerbtii. 



3222. PERIO^LA Fries Periola. {Peri, about, ioulos, down ; appearance.) 1. 



27738 tomentbsa Fries downy scattered | spring W potato roots 



3223. SPERMCE\DIA Fries Ergot. {Sperma, seed, oideo, to swell'; diseased seeds.) 1. — 2. 



27739 clavus Fries spike, horn-shpd nauseous 0 su Bksh glumes of grasses 



3224. ACROSPE'RMUM Tode Acrospermum. {Akros, the summit, sperma, seed ; situation.) 2.-5. 



27740 cornutum Fries cornute gregar l aut Rsh putrid agarics Bui. her. 256 



27741 compressum Tode compressed scattered aut Bksh dead herb stalks Grev. cryp. 182 



3225. SCLERO^IUM Tode Sclerotium. {Sklerotes, hardness ; texture of plants.) 11. — 54. 



27742 scutellatum Alb. shield-like regular 0 spring Br dead leaves Grev. cryp. 144 



27743 guercinum Pers. Oak scattered 0 aut Bk dead oak leaves Grev. cryp. 77 



