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Common in old helds and dry meadows ; called Bronm- grass. V. JUne-AUg v. v. A very obnoxiOUS weed. η' Spicis conjugatis s. fasciculatis. 6. A. vaginis margine villosis, paniculis lateralibus fasciculatim polystachyis, floribus monandris, arista 4-5tuplo glumae longitudine, valvis anterioribu8 glabris. Mich. amer. l. p. 56. Cinna glomerata. Mail. l. Car. 59. In low meado aes and woods : Carolina and Florida . V. - . 7. A. vaginis glabris, culmis erectis, spicis lateralibus dissitis, floribus monandris, ariSta longa recta, valvis interioribus glabris. Mich. . amer. I. p. 57. Cinna lateralis. Mati . . Car. 59.
mountains: Pensylvania to Florida . V. July. v. υ. 8. A. ramis remote alternis solitariis simplicibus plerisque tristachyis, spicis distanter alternis bifidis, villis involucri gluma brevioribus, floribus triandris, valvis interioribus subvillosis, intima ex incisura aristam longam contortam emittente. Mich. l. amer. I. p. 57. In the mountains of Virginia and Nortii Carolina.
9. A. paniculae spicis conjugatis, pedunculis simplicibus, rachi lanata, flosculis muticis: masCula tabescente. Wilia. s'. pl. 4. y 9l6. In Virginia. Gron0υ. V. l. IO. A. spicis Conjugatis paniculatis, panicula bracteata fastigiato- corymbosa, floribus ternis muti Cis, intermedio hermaphrodito sessili, lateralibus ne iatris pedi cellatis, rachi longissime ciliata. Wisid. v. pl. 4. p. 9t 6. In Virginia. Gronov. V. - . 11. A spicis digitatis subquaternis, floribus geminatis, hermaphrodito gessiti aristato, masculo mutiCO pedicellato,
I. Atheropogon. Willa. l. c. apludoides. In North America . Muhib. - . About a Dot high ;leaves narrow ; fio ers alternate in a spike.
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I. T. panicula subcontracta, spicis nitidis, vaginis longis striatis glabris, foliis superne villosis. Pera. l. c. Avena flavescens. Wiud. v. pl. l. p. cl49. Icon. Schreb. gram. l. 9. St. gram . 3. t. 38. In meadows : Pensylvania and Virginia, rare. V. July.
pumlla. 89. AIRA. Gen. pl. Il2. I. A. panicula parva fastigiata pauciflora): pedi cellis brevibus, floribus muticis obtusis calyce duplo longioribus : valvulis margine membranaceis, soliis planis glabris, Culmo erecto vix soliis altiore. On barren Clay soli, near bri Ck-yards : Pensylvania. V . June. v. v. SCarce an in ch high ; in close tu sis. aquaticia. 2. A. panicula patente Semiverticillata, floribus muticis obtusis laevibus calyce longioribus, foliis planis, Culmo repente. - WEU, Sp. pl. l. p. 376. ICOn. BOSt. gram. 2. t. vl. Εngl. bol. I 557. On water fides and somelimes floating in water, frequent. V. May-July. v. b. melicoides. 3. A. panicula parva subracematim coarctata : gliam a Communi partialibusque majusculis lineari- lanceolatis muticis : floribus basi villosis, rudimento flosculi tertii,
soliis planis glabris, Culmo e Cto. Mihta. i. amer. 1. p. 62.
In shady woods : Canada to Pensylvani R. 2L. July. υ. ν. 4. A. panicula in racemum oblongum Conserti florum Coarctata, floribus muticis apice CompreSsis, glumae valva altera angusto- lineari acuta : altera lato-obovali ro-
tundato- obtusissima, soliis plani S, culmo gracili erecto. Mich. l. amer. I, p. 62.
5. A. panicula semiverticillata patente : ramis simplicius culis auerni floris, floribus muti Cis Calycem aequantibus, glumis omnibus lanceolatis acutis, foliis planis, culmo stricto glabro nudiusculo. In the plain s of Misso uri. M. Lewis. V . June, JUly. v. s. in Herb. Lewis. This graS8 is the most common in those plain 8. capit acea. 6. A. panicula capillacea effusa, flosculis muticis calyce
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Iongioribus: altero pedi cellam, glumis acutis carina asperis, soliis angustis glabris brevibuS, Culmo erecto. A. Capillacea. LaM. illustr. 1. p. 177. on state hilis and in sandy helds : Virginia to Carolina. l. July. D. D. Abolat eight inches hi gh ; panicie purple. 7. A. soliis seta eis, vaginis angulatis, floribus paniculato- spicatis, flosculis basi aristatis. Wilia. Sp. pl. l.
IO. A. panicula sparsa purpurea, floribus aristatis, glumis altera bifida nervo aristata : altera integra plumosa Con Cava, foliis subulati8, Culmo Crecto .-- mali. s.car. 7S In Carolina. Walter. Φ.9O. MELICA. Gen. pl. 113. I. M. panicula laxa pauciflora : ramulis simplicibus, floribus obtusis imberbibus, Caute erecto glabro .-Miota. . amer. I. p. 62. M. mutica. mali. . Car. 78. Icon. Moris . hiSt. 3. s. S. t. p. f 5 I. In sh ady places: Virginia to Florida . V. July. v. s. 2. M. panicula diffusa ramosissima, floribus acutis imberbi-bUS, Caute ereCto PubeSCente. Μ. altissima. mali. . car. 78. In sandy swamps : Virginia and Carolina. u. June. V. S.
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91. HOLCUS. Gen. pl. 1565.1. H. panicula conserta Oblonga: pedunculis brevissimis consertis ramosis, glumis bifloris striatis muticis acu minatis, foliis planis longis . -- lid. sp pl. 4. p. 935. In swamps of Virginia. Cl t. in . ThiS Species appears to belong to Atra. 2. H. panicula patula, glumis tri floris nauticis, flosculis confertis, hermaphrodito intermedio diandro glabro, masculis triandris, valvula exteriore levis8ime ciliata, dorso laevibus. Wilia. sp. pl. 4. p. 936. H. odorat US. Mich. s. amer. l. p. 56. In low meadows on the borders of lahes : Canada toVirginia. V. July. v. v. A Very sine graSS. 3. H. glumis bifloris, hermaphrodito nautico, masculi arista flore multo breviore recurva. Wilia. Sp. pl. 4. p. 933. Icon. Host. gram. 1. t. 2. Schreb. gram. t. 2O. f. 1. In low mea M' S, frequent. V. June, JUly. υ. U. 92. SOR GHUΜ. Pers. ench. I. p. lol. Broom-graSS. 1. S. panicula Subverticillata patentissima, seminibus ellipticis glumis villosis persi8tentibuS tectiS. Pers. ench. 1. p. lol. Icon. Mich. in oct. helv. S. t. 4.f. I.
Culti valed for the purpose of making brooms, and frequently sound in an apparent ly wild state. O. July.
93. PO A. Gen. pl. I 14. Μeadow- graSS. 1. P. panicula diffusa, spiculis tri floris, glumis lanceolatis quinque nervibus basi Villo Connexis, ligula elongata. ith s. hrit. I. p. IO3. Willd. Sp. pl. l. p. 3 Sp. ICon. mst. gram. 2. t. 62. Engi bi t. t. 1O72. Common in mea lows and fiet 18. V . June-AUg. v. v. 2. P. panicula diffusa, spiculis quadrifloris, glumis lanceolatis quinque nervibus villo connexis, ligula abbreviata
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3. P. panicula diffusa, spiculis ovatis subquadrifloris, glumis lanceolatis trinervibus, ligula brevi truncata. Schreb.
4. P. panicula soliisque attenuatis, spiculis lanceolatis sub trifloris, gluttiis acutis obsolete quinque nervibus, ligula brevissima Crenata. Smith l. brit. l. p. IO6. ICon. Host. gram. E. t. pl. Εngi. θ0t. 1265. In grassy shady places, rare. V. JUne, July. N. v. 5. P. panicula divaricata, spiculis Ovatis, flosculis remotiusculis quinquenervibus liberis, culmi obliquo compresso. Smith . brit. I. p. IO5. Villa. v. pl. I. p. 39O.ICon. Host gram. 2. t. 64. Leeras . herb. t. 6. f l. In fields and grass plois, freqUent. S. April SOPt. N. U. 6. P. panicula diffusa, Spiculis quadrifloris Cordatis, glumis ovatis subfalcatis liberis, ligulis inferioribus brevi,simis. Smith f. brit. I p. I . Wiud. v. pl. 1 . p. 386. Icon. Engi bot. I 3. Scheu d. gr . t. 3. On the Allegany mountains, frequent. V . July. v. v. 7. P. panicula diffusa, spiculis ovato- oblongis nitidis. Wilia. v. pl. l. p. 39O. In Pensylvania and Virginia. V . v. s. in Herb. Matier. S. P. panicula SeCunda COArctata, CUlmo adSCendente Compresso, flosculis angulosis basi villo complicato connexis. Smith . brit. l. p 99. Wilia. Sy. pl. I. p. 397. ICon. Host. gram. 2. t. 7O. Engi. bst. 365. Blue-grass. In dry helds and meado S, common. V. June-Aug.
9. P. panicula aequali diffu8a, spiculis ovatis quinquefloris, floribus liberis septem nervibus obtusis, Culmo sulcato subangulato, radice Subrepente. Wzlid. enum. 1O5. lid. sp. pl. I. p. 389. P. striata. I ch. . amer. I. p. 69. Ρ. lineata. Pera. ench. l. p. χ9. In meaclows and sields, Common. V . June- Aug. v. v.
questoris, floribus ovatis acutis pubescentio as, loliis Collo pilosis, Culmo ramosissimo.- illa. Sp. pl. I.
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1 I. p. panicula subverticillata capillari, pedunculis flexuosis, Spiculis linearibus subsex floris pedi cellatis, floribus oblongis acutis minutis glabris, soliis brevibus planis apice Subulatis glabris, vaginis collo barbatis culmo
P. tenella. Wilia. U. pl. I. p. 395 8 In sandy fiet is : New Jersey to Carolina. S. JUly. υ. U. 3υ. S. in Herb. Lambert. sub nomine P. pil0sin. I 2. P. paniCula laxa patula, spiculis ovatis quadri- quinque- floris pedi cellatis, floribus oblongis subpubescentibus, foliis glabris, vaginis collo nudo, culmo erecto glabro. Mich. i. amer. I. p. 68. In Canada, Hudson 's Bay, and Lahe Μistassiris. Michatiae.
I 3. P. panicula ramosissima capillari, spiculis sparsis longe pedi cellatis subquinquefloris, floribuq oblongis aCutis glabris, foliis culmo longioribus glabris, vagini S hirsutissimis, culmo erecto Crasso. Mi ta f. amer. l. p. 6S. In sandy felds : Ne Jersey to Carolina, frequent. O.
14. P. panicula erecta semiverticillata : ramulis flexuosis, spiculis ovatis quinquefloris Crassis, floribus obtusis glabris septemnervibus, Culmo ereCto glabro tereti. P. aquati Ca. Wilia. Sp. pl. I. p. 385 8 In ditches, frequently in sali marshes : Canada to Virginia. V. JUne-Aug. υ. D. It appro3ChCS P. aq&atica Very nearly, b Ut Seems to differ in habitus ando ther charactera considerably. 15. P. panicula diffusa capillari semiverticillata ramosissima spiculis parvis subquadrifloris, floribus oblongis sub- acutis exquisite striatis, soliis distichis Culmum superantibus glabris, ligulis lanceolatis acuminati8, Culmo
exerto vagi nato. P. Striata. Lam. encycl. 5. p. 84 λ
spiculis raris subquinque floris, calycibus cra Ssiu Sculis subangulatis obtusis. Perra. enCh. l. p. 94. P. laxa. Lam. illustr. I. p. IS3. In Virginia. Lan TCh. - .l7. P. paniciata patente pyramidata, ramulis divaricatis, spiculis linearibus decemfloris, floribus ovatis acutis tri-
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p. 392. Icon. Host. gram. 2. t. 69 ZIn lo in sandy grass sields : Virginia, Carolina, &c. V . June, July. v. v. 1 he spikes are os a greenisti colourand long. I S. P. panicula erecta : ramis inferioribus inferne nudis, spiculis oblongis alternis subsessilibus sex floris, fio culorum valva exteriore dorso in serne marginibusque villosa apice quinquefida, vaginarum collo axillisque paniculae pilosis, foliis Culmoque erecto glabri S. P. sesterioides. Imb. amer. l. p. 68. In mountain mea lows, frequent: New England to Carolina. Common ly called Red-lop. V . July, Aug. v. v. A most excellent gra8s. I have seen mounta in meadows in Pensylvania, Where they mo this grasst ice a year, producing moSt excellent Crops ea Cli time, wilhout manu re, or any other trotable than the mowing, las ting for the space of Sixteen years, without the least decline in the crops, the Soli at the Same timebeing a very indifferent onct. I9. P. panicula laxa patula erecta, spiculis linearibus duode- cinifloris : rachi deflorata valvulis flosculorum interioribus persistentibus pectinata, floribus ovatis acuminatis tri nervibus, vaginarum collo axillisque paniculae pilosis, foliis culmoque erecto glabriS.-Mich. . amer. I. p. 69. In sandy 1aelds : New Jergey to Carolina, and the westisern territori es, frequent. S. JUly. U. P. 2O. P. panicula divaricata ramosissima, spiculis pendulis linearibus decem floris, floribus ovatis acutis margine dorSoque Scabris, vaginarum collo axillisque paniculae
pilosis, foliis culmoque erecto brevi glabris. Poa amabilis. Mati. s. car. SO. In dry barreri sand fietds : New York to Carolina. Θ.JUly. v. v. A beauti fui graSS : the large panicie is purple mi Xed with green Stripes. 2 l. P. paniculis fasciculatis, spiculis subsessilibus longissimis multi floris, floribus oblongis acutis laxis, foliis brevibus pubeScentibus, culmo ramoSo repente. - Mihil. f. anter. I. p. 69. P. hypnoides. Lam. encyCl. 5. p. St. Icon. Mich. l. C. t. 11.
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ginia, and on the banks of the Μississippi. S. July. v v. This is the most delicate grass in North Ame
agrostis. 94. BRIZA. Gen. pl. II 5.1. B. spiculis ovali- lanceolatis viginti floris, floribus subacutis, Collo vaginarum pilogo, Culmo geniculato de Cumbente. Mich. f. amer. I. p. 72. IVUM. Sp. pl. l. p. 4O5. B. Caroliniana. Mati. f. Car. 79. Ιcon. Schreb. gram. 2. t. 39. In wet lields and sinam ps : Virginia to Carolina. Osune.
canadenSis. 2. B. panicula laxa, spiculis ereCtis 4-IO- floris, gluma Communi parvula, forum valva exteriore ACUia OVAtA, foliis longis, culmo erecto. Mich. . amer. 1. p. pl. In Canada. Michaussi. - .
3. B. Spiculis ovatis, calyce flosculis sp) aequali, pedun-lis longis. Mali .f. Car. 79. In Carolina. Walter. - .
latifolia. 95. UNIOLA. Gen. pl. II 6.
I. U. panicula laxa, spiculis omnibus longe pedi cellatis, Calyce trivalvi, floribus monandris Subsalcatis carina pilosis, foliis latis planis. Mich. . amer. l. p. 7O.on the Allegany mountains, in Shady WOOds, Among rocks. V. June. v. v. A very handSome gra88. paniculata. 2. U. panicula longa, spiculis subsessilibus, calyce multi- valvi, floribus triandris carina glabris, foliis Convolutis, culmo altissimo.- mlid. pl. i. p. 4O6. U. maritima. Mich. f. amer. l. p. 71. ICOD. Calesb. car. 1. l. 32. Plute. alm. t. 32. i. 6.on sandy sea-8hores: Virginia to Florida. d. June,
gracilis. 3. U. panicula longissima subspicata, ramis brevibus adpressis, Spiculis subsessilibus, floribus monandi is divaricatis acuminatis glabris, calyce trivalvi, soliis planiusculis, vaginis culmoque glabris compreSSis.---Mich. f. amer. I. p. pl. U. virgata. Bar tram. in Herb. Banhs.
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I. p. spiculis alternis sessilibus erectis subqbinquestoris, foribus subulatis glabriusculis, aristis longis scabris, foliis linearibus culmoque glabri S. On the walters of the Missouri and Columbi a rivers.
2. F. panicula simplicissima secunda, spiculis Subnovem foris aristatis, foliis lineari-8etaceis, ligula biaurita, culmo superne tetragono, basi ramosa. IVilia. enum.113. Wilia. s'. pl. l. p. 4l9. F. bpomoides. Mich. l. amer. I. p. 66. F. OCtoflora. mali. f. Car. St. Common in sandy felds. S. Μay-JUly. v. v. s. F. panicula Coarctata simplici, Spiculis subquadrifloris, floribus subulatis aristatis, Culmo soliisque tenuissime SelaCeis. - Mich. s. amer. l. p. 66. F. quadrifora. mali. β. car. St.
In dry felds : Virginia and Carolina. O. JUne. U. v. Appears to be different fron1 F. Myurus os Linnaeus. 4. F. panicula secunda diffusa, flosculis aristatis, culmo tereti, foliis Caulinis planis, radice fibrosa. Smith I. bril. I. p. II 5. Willd pl. I. p 42 l.
ICOn. Host. gram. 2. t. 83. LVl. bot. 4, O. In dry pastures, frequent. V. JUly. v. v. 5. F. panicula subdiffusa nutante ramosissima laxa, spiculis ovato-lanceolatis acutis, fosculis cylindricis obsolete nervosis. Smith s. amor. I. p. 124. Wilia. Sp. pl. l. p. 425. Icon. H0St. gram. 2. t. D. Engl. lol. i593. In wet meadows : Pensylvania, New England , &C.
6. F. panicula elongata, ramis approximatis strictis, spiculis oblongis S-lO- floris adpressis aristatis. IVilid. enum.117. Mich. f. amer. I. p. 66. In dry meadows: Virginia and Carolina mountains, Illinois, &c. V. JUV. V. U. 7. F. panicula stricte contracta, ramis simplicibuS sparSi S, Spiculis tereti-lanceolatis subquinquefloris, floribus acuminatis diandris, foliis latis planis, caule erecto ai- perrimo. Mica. s. amer. l. p. 67. Icon. Mich. s. amer. l. t. IO.
spicata. tenella. Murug. duriuscula. elatior.
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In sh ady woods, in the western paris: Kentuky, Ten nassee, &C. V. July. υ. N. S. F. paniCula simplici erecta, Spiculis perpaucis subseptemfloris, flosculis acutis distantibus. Lam. illustr. 1.pl9l. In Carolina. Frager. - . 9. F. panicula longa laxa, ramis simplicibus, spiculis adpressis tereti linearibus multi floris, flosculis muticis striatis, culmo decumbente foliisque glaberrimis. Willii sp. pl. I. p. 426. ICOn. H0St. gram. 2. t. 77. Engl. lol. 1520. In ditches and flow-Lowing waters, frequent. v. JUne
1 O. F. panicula racemoso-Coarctata, spieulis approximatis adpressis subsex floris muti Cis, foliis convoluto-Subulatis rigidis alternis distichis, culmo erecto glabro. Mich. f. amer. l. p. I 67. F. triticea. Lam. illustr. l. p. I9O. Uniola spicata. Milid. Sp. pl. l. p. 4O6. Icon. Plu r. alni. t. 33. f. 4 λIn Salt- mea lows, Common along the coast froni Canadato Florida . V . July, Aug. υ. U. II. F. panicula subconserta, ramis inferioribus simplicibus, Spiculis alternis oblongis subsessilibus muricis, foliis planis glaberrimis. - Mich s. amer. I. p. 67. On the bantis of the river St. LaurenCe. V. - . 12. F. panicula nutante patula, spiculis oblongo- lanceolatis Compressis octonoris muticis, foliorum vaginis apicebarbatis, radice fibroqa. Wilia. enum. I 15. Icon Wilia. hori. ber. t. 3. In rich bottoni lands: Pensylvania to Carolina. V. July,
13. F. paniculae ramis secundis nutantibus Scabris, spiculis OVatis Compressis subsexfloris, spiculis acutis muticis, soliis lineari-lanceolatis. Wilid. eniam. II 6.