T1UANDRIA DIGYNIA. 21 



Systematic 



English 



Form of 



Col.of 



Month Native 



Yr.of 



Bell and 



Name. 



Name. 



Leaves, &c. 



Flow. 



ol 11. Country. 



Introd. 



Propagation 



ROTTBOELLIA, ROTTBOELLIA. Cal.of2.val. Cor. in perfect fi.or.of 2 acu.val. which are nearly equ. 



incurvata. e.b. seaside. ^.roundjawl-sh.; caZ.2-valv. 7. Britain H.&. Sandy soil. 



seeds. 

 HO'RDEUM, BARLEY. Cal. 2-valv. \-fiower. Out. valve of Cor. awned, concave, inner inflex. pointed. 



bulbosum. Fl.Gr. bulbous. lin.flat; sp. 2-3 in. 2 rank. 7. 8. S.Europ. 1770. H.$. Light loam. 



hexastichon. r.s. winter. yJ.herm. bearded, seeds 6 ro. Levant. H.3U seeds, or 



jubatum. r.s. long-bearded, beards bristly, very long, N.Anier. 1782. H.Ji.parting roots 



murinum. E.F1. wall. lin.flat; sp.2-3in.long,2 rank. 4. 8. Britain. H.&. 



•pratense. E.F1. meadow. narr.;sp.2in. long; cdl.valve. H.|). 



[Ger. crowned. Sty.short. Stig. spread. 

 'ELYMUS, LYME-GRASS. Cal. of 2 valves, aggregate, with 2 or more florets. Cor. of 2 uneq. valves. 



arenarius. E.F1. sea. caUnvol.;sp.erect;s/>fc^s.dou 4. G. Britain H.|J. Richloam. 



canadensis, r.s. Canadian. flat; sp. nodd.; spklts 6 fld. 7. 8. N.Amer. 1699. H.^J. seeds, or 



Caput-Medusae. r.s. Portuguese, spklts. 2-fld.; Invol. bristly. Portugal. 1784. H.&. dividing at 



europ'aeus. E.F1. wood. spklts.tem. l-2fld.; < /Z.awn , d. 6. 7. England H.^j}. the roots. 



geniculatus. E.F1. pendulous, spklts. 2 ; cal. valves smth. — .... H.$. 



hy'strix. h.g.w. Porcupine. sp. erect; spikelets spread. 7. 8. Levant. 1770. H.&. 



striatus. r.s. striated. flat ; spikelets 2-flowered. 6. 7. N.Amer. 1790. H.$. 



sib£ricus. r.s. Siberian. sp. pend.; spklts. 2 together. Siberia. 1758. H.$. 



t£ner. r.s. tender. flat; spklts. 3-flowd. beard. 1801. H.$. 



ORDER III. 



TRIGYNIA. Styles 3. 



MO'NTIA, BLINKS. Cal.of2conc.leav. Cor.oflpet.5-clef. Ger.Z-loh. Sty.short. Stig.Z. Caps.oflcell. 



fontana. E.F1. water. opp. ellip. lane. ent. wh. 4. 6. Britain H.&. Light loam. 



seeds. 



[Caps, of I cell. Seeds peltate, round. 

 HOLO'STEUM,JAGGED-CHICKWEED. Cal. of 5 or. cone, leaves. Pet. 5. Fil.3,ormore. Sty.3. 



umbellatum. E.F1. umbelled. ov. ellip. acut. wh. 7. 8. England H.&. Sandy loam. 



seeds. 



[Seeds kidney -shaped. 

 POLYCA'RPON, ALL-SEED. Cal.of 5 keeled leaves. Pet. 5. Filam.Z-5. Anth.2-lob. Caps.oflcell. 



tetraphy'llum. E.F1. four-leaved, ob. ent. smth. stlk. g.w. 5. 8. England H.&.Peat fy loam. 



CLASS IV. ORDER I. 



TETRANDRIA MONOGYNIA. Stamens 4. Pistil 1. 



ISOPO'GON, ISOPO'GON. Perianth. A-cleft. Sty. deciduous. Stig.cylind. Nect.sess.ventricose. 



anethiiiolius. l.t. Dill-leaved. pinn.&bipinn.groov , dab.«>fe.3. 6. N.S.W. 1796. G. £.P 'eat $ loam. 

 attenuatus. l.t. attenuate. elong. obi. mucr. atten. wh. 5. 6. N. Holl. 1824. G.^. cuttings in 

 lormosus. b.r. handsome. bipinn.sub.trit. seg.hairy. li. 3. 6. 1805. G.^. sand, under 



