10 TRIANDRIA DIGYN1A. 



Systematic English Form of Col.of Month Native Yr.of Soil and 



Name. Name. Leaves, &c. Flow, of Fl. Country. Introd. Propagation. 



TRICHO'DIUM, WINTER-GREEN-GRASS. Glu.2-valv.l-Jl. Palea beard, shorter than glumes. 

 alpinum. alpine. rough on bothsid.Cal.ov. 7. Europe. 1821. H.$. Light loam. 

 rubrum. red. glau. Pan. obl.in clus. 7.8. H $. seeds. 



[valves. Germen ovate. Style distinct. 

 CYNO'DON, DOG'S TOOTH-GRASS. Cal. of 2 keeled awnless valves. Cor. of 2 unequal, compressed 



Dactylon. E.F1. creeping. taper.rib.glau.;s]>.4-5-toge. 7. 8. England H.$. Sandy loam. 



linearis. W.en. linear-leaved, sp. digit. 4 ; Glum, erect. E.Ind S.$. seeds. 



[ments longer than the glume. 

 DIGIT ARIA, FINGER-GRASS. Cal. o/2-3 unequal awnless valves. Cor. of 2 unequal valves. Fila- 



sanguinalis. E.F1. Cock's-foot. hairy; sp. 3-8 alt. in pairs. 8. Britain H.&. Light soil. 



vill6sa. p.s. villous. sheat.hairy; s/unany-setac. N.Amer. 1781. H.&. seeds. 



[acute valves. Style awl shaped. Stigma short tuft. 

 PANIC UM, PANICK-GRASS. Cal. of 2 unequal ribbed valves. Cor. of the perfect floret of 2 unequal 



clandestinum. w. hidden-flow'd. sf.dich. Panic.of few flowers. 7. N.Amer. 1802. H.$. Loam. 



latifoHum. w. broad-leaved. ov.lan.amp.Panic.spread. 8.9. 1765. H.p. seed. 



Crus-galli. B.F1. loose. lane. Panic, bristly ,awned. 7. 8. England H.&. 



CATABRO'SA, WHORL-GRASS. Cal. of2-val.obt. Cor. 2-val. ribbed, trunt. awnless, nearly equal. 



aquatica. B.F1. water. flat.Panic. spread, awnless. Britain H.iv.ty. — 



Aira aquatica. e.b. 



[notched. Style short. Stigma large. 

 ATRA, HAIR-GRASS. Cal. of 2 keeled valves. Cor. of 2 oblong valves. Nect. a cloven scale. Anthers ill 



alba. white. lin. Panic. spread, awnd. 5. C. Spain. 1829. H.^. Loamy soil. 



alpina. B.F1. Alpine. awl-shap.inv.Pan.erec.awn. Scotland H/p. seeds, or 



csespitosa. e.b. turfy. flat. fur.Sti. often clo.Pan.sp. 8. Britain H.$J. dividing 



canescens. Br.Fl. grey. tri.Pan.l-2in.long.aw.cl.sh. 7. 8. .... H.$. plants. 



caryophy'llea.B.Fl.silvery. Pan.spr.3- fork. florets short. .... H.&. 



flexuosa. Br.Fl. wavy. glau. Pan. spr. ; fl. awnless. .... H.$. 



prae'eox. Br.Fl. early. Pan. few- fl'd. awn-twisted. 5.6. H.&. 



[each floret. Style short. Stigmalarge, feathery. 

 HOLCUS, SOFT-GRASS. Cal. of 2 unequal awnless valves. Cor. of 2 unequal valves. Filaments 3 in 



*avenaceus. e.b. Oat-like. Cal. smth. barr.; fl.awn.fer.sli.6. 7. Britain H.|5. Sandy loam. 



*lanatus. B.F1. meadow. down. on both sid.Cal.woolly. H.$. seeds. 



m611is.E.Fl. soft. slig.dow.Cal.ner.sm.; fl.aw. 7.8. H.$. 



[Germen round. Style long. Stigma short. 

 ME' LIC A, MELIC-GRASS. Cal. of2-concave, awnless, ribbed valves. Cor. of 2 unequal oblong valves. 



Pan. bran. ; sp. 3-flower'd. 7. 8. Siberia. 1770. H.$. Light loam, 



spik. 3-flowerM. Pan. spr. 6. 7. Italy. 1806. H.$. seeds. 



Pan. equal. ; spik. erect. 7. Europe. 1771. H.$. 



acu. rough. Pa. obi. erec. S.Britain H.|U. 



Pan. rac.droop. Stip. short. 6.7. H.$. ■ 



spik. droop, glauc. acute. Barbary. 1804. H.$. 



Pa.droop.tol-sid.;s]).erec.ov.5. 6. Britain H.$. 



SETA'RIA, SETA'RIA. Panicle in a close round spike. Cal. 2-valved, 2-flowered. Florets l-2-valved. 



glauca. Host.Gr. glaucous. Rac; sjj.Inv. 2-flow'd. hairy. 7.8. S.Europ H.&. Light loam, 



goniculata. r.s. jointed. sp.elon.cyl.Inv.2-fTd.bri.st. 7 1805. H.8. seeds. 



italica. r.s. Italian. spik. comp. ; spikel. heap. 8. India. 1816. H.&. 



ranicum italicum. Host.gr. 



altissima. Hos. gr 



tall. 



Bauhini. W.en. 



Italian. 



ciliata. w. 



ciliated. 



caerulea. B.F1. 



purple. 



nutans. E.F1. 



mountain. 



pyramidalis. 



pyramidal. 



uniflora. E.F1. 



wood. 



