318 
ariſtata - Syuamulae 2 hypogynae. Stamina 1-3, Scylt 2. Se- 
ur acutum, oblongum V. cylindraceum. Flores pani« 
culati. 
Obs. Genus artificiale, quod 7 8 Ipeciebus ignotis, in 
feotiones tantummodo difpofui. - 
J. Perianthium feltles; muticum, baſi imberbe, 
I. A. virginica, panicula coarotata, glumis perianthium [ubae- 
quantibus, foliis bifariis involutis. (D. M. J. T.) v. v. 
Agroßis virginica. L. Willd. p. pl. 1. p. fg. Labill. nov. Holl. 
1. H. 20 t. 23. bona. 
2, A, parviflora, panicula effufa capillari; glumis aequalibus, 
. valvula exteriore truucata, interiore minutillima 
u. J. 
II. Perianthium nadioellatum, pedicello barbato, ariſta dorſali. 
in? Panicula. coarctata. 
3. A. erinita, monandra, panicula elongata, glumis longe 
acuminatis, perianthii valvulis exterioribus glumaı/3 brevi- 
. 55 ariſta dorlali ſexies longiore, vaginis Icabriuſculis. 
D.) v. v. 
Anthoxanthum crinitum, Zinn. ſunpl. p. 90. Forfl» prod. u. 
1 (fide ſpecim. in Herb. Banks. viſi.) Zablll. nov. koll. 2. p. 
115. f. 203. 
4. A. ſciurea, monandra, panicula elongata, glumis acumina- 
tis, valvula exteriore perianthli emarginata minorem glu- 
mae aequ ute: arifta dorlali valvula quadruplo longiore, va- 
ginis leevibus. ( D) v. v. > 
5. A. rara, monandra, panigula [ubcoarctata: ramis paucifl» 
ris, petianthji valvula exteriore glumam aequante juxta 
apicem arifta flexuoſa longillima, vaginis [cabriusculis. 
(J.) v. v - 
6, A. quadrifeta, triandra, paniculı eylindracea: ramis ramu- 
lisque imbricatis, glumis acuminatis, valvula exteriore pe- 
rianıhii glabra: arılla infra medium dorfi glumis duplo lon- 
| giore z apice quadridentat: dentibus ſetaceis interioribus bre- 
vioribus. (D. v. v- 
Avena quadrifeta. Zabill. nov. holl. T. h. 25. f. 32. 
7. A. cylindrica, wiaodra, panicula cylindracea : ramis imbri- 
catis, glumis fubacuminatis yaivuia exıeriore perianthii ob- 
tuliuscula fubintegra juxta bafin arifta glumis parum longiore, 
folii- plauis (M.) v. K. 5 8 
8. A. Montana, triandra, panicula fuboylindracea: ramis im- 
bricatir, gluınıs acuminatis color tis valv la exteriore pe- 
rianthi pube l enti fcabriufcul«: apice bidentata; infra me- 
dium riſtata, foliis involuto-letaceis. (D.) u v. 
9. A lobatı triandra, panigula [ubfpicata decompoſita loba- 
ta: ramis ramulisque imbrıcat's, giumis acuminatis valvula 
exterior perianthii (cabriuscula apıce 4 dentata fubaequali; 
juxıa bafin ariſt-ta, (D.) v. v. 8 
III. Perianthium fell le, baſi barbata, ariſta flricta e divifura 
apteis- Pamucsula coarctata- r 
10 A. ovata, pauicula ovata v. oblonga [piciformi, ariſta glu- 
mis longiore, ſetula ad baän valvalae interioris. (J. P.) u. u 
Agroftis ovata. For, prod. u. 40 Llide Ipecim. auctoris.) 
Labili. nov. holl. 1. p. 19. t. 21. bona. = 1 
IV. Perianthium. bafi. exiusve barbatım,, arifla dorfali. Pani- 
: cula ea. i 1 
11. A, Zillardieri, panicula capillari, glumarum carinis denti- 
culatis, valvula exieriore pesianthii glabra bimusronsta: 
ariſta dorlali glumis longiose, [etuJa villola ad balin vaivu- 
lae interioris, foliis pianis (J. D) v. v. 
Avena Hliformis. Labill now. Holl. 1. P. 24: t. 31. exclus. [ynon- 
ymo Forſteri, cujus planta valde affinis at diſtincta.) 2 
12. A. armula, panicula capillari glumaruu carinis denti- 
culatis, valvula exteriore per:anthii longitudinaliter pubes- 
centi bimucronata: arifa dorlali glumis duplo longıore, 
fetula villofa ad bahn valvulae interioris, foliis planis. (J. 
D.) U v. 
13: ER panicula: capillari, glumarum carinis lateribus- 
que fcabris valwvula exteriore pe rianthii glabra: apice den- 
tıculata ; arifta dorlali iucluſa, lecula villofa ad baln in- 
terioris, folıis planis vaginisque ſeœa ris. (J D.) v. . 
14. A. plebeia, panicula capiliari, glumarum carinis nudiusceu- 
lis, valvula exteriore perianthii lonzitudinaliter pubescente 
apice biarillata bafi ariſta glumis duplo lougiore, foliis jub- 
fetaceis. (M. J.) v. v. a { 
15, A. decipiens, pimienla laxa ſubuutante, glumis acutis,val- 
vula exteriore perianthii 3 nervi: ariſta dor:ali breviſlima, 
foliis involutis. (J) v v. 
Perotis. Hort. kew. 1. p. 85. et. 3 p 506. 2 
Gluma uniflora, aequalis, bivalvıs, axiftata. Perianthium bir 
valve, muticum minwtwum. Syuamae 2, hypogynae. Sa- 
mina 3. Stylss bipartitus. Stigmata plumola. nen cylin- 
draceum, gluma conuiventiinclufum. Alares ſpicati. 8 
Gramina tropicr, culano quando ramoſo. Spica arguali-- 
misltijlora, glumms breuiter pedicellatis, ariſtis aequalibus, je- 
tacis, valoulas [uperantibus. 
Obs. Perotis latifolia. Hort kew. et Willd. for pl. eſt eadem 
plinta cum Antboxant'o indica L. fide (peciminis in Her-- 
Dario Hermanni in Mufeo Bankfiano allervato: Perotis po- 
I Hachya id. fp. quae Sacoharum pauiceum Lam. illuf. 
gen. I. pP. 155: t..20. F 3. ei forlan Andropogon crinitus: 
Thunb. jap. 49. 7. certe non hujus [ed prioris generis planta.. 
de qua vide oblervationes Sub Imperata. 
2 
— 
814 
1. P. rara, culmo erecto [ubramofo, foliis linearibus laevibme 
inferioribus planis; fuperioribus involutis. (T.) v. v. 
Polypogon De/font. ati. 
Gluma uniflora, bivalvis valvis fubacqualibus, ariſtatis Peri- 
anthium bivalve incluſum, ſeſf le, baſi imberbe, valvula ex- 
teriore ariflata. Flores paniculati, 
1. b. tenellus: panicula coarcıata fubcylindracea, glumis denſe 
villoäs, periantnii arifta dorfali tortili glumarum duplo lon- 
giore. (M.) v. v. 
1 8 Pentapogon. 
Gluma uniflora, bivalvis aequalis, mutica. Perianthium pe- 
dicellatum, bivalye; valvula exterior apıce 5 ariſtata, arie 
[ta intermedia diffimili tortili: tatertor mutica. Stig mata 2, 
leſlilia villoſa. Flores paniculati. 
Obs. Calamagroſtidi affinitate proximus, et diverſus ſolummo- 
do ariſtis. 
P. Billardieri. (D.) v. 5. 
Agroflis quadrifida. Labill. non. Roll, 1. p. 20. t. 22. 
x 2 Ariſtida. L. 
Gluma unifora, bivalvis, membranacea, laxa. Perianthium 
pedicellatum, bivalve: valvula exterior arifta terminali tri- 
Partita v. trıfida, partialibus conformibus: interior minuta, 
mutica, Iquamulas hypogynas vix fuperaus, Stamina 3.Styliz. 
Stigmata plumofa. denen cylindraceum. 
Obs. Genus poſthac dividendum; interea in ſectiones difpo- 
Htum ad lecundam pertinent A, capeuſis aliaque [pe- 
cies africana, et forfan A. Hyflrix cujus ariſta tripartita et 
cum valvula obfolete articulaia. Ariſtida americana et Chlo- 
zidis [pecies. 
1. Arifia tsripartita, cum ualbula inarticulatas 
1. A, vagans, panicula ſubſimplici coarctata, glumis coloratis 
inaequalibus perianthia ı/3 brevioribus, arillis longitudine 
forum, culmo erecto ramolo, (J.) v. . 
2. A. ramola, Panicula ſubſimplici coarctata, glumis Coloratis 
inaequalibus perianthio / brevioribus, arilis: longitudine 
forum, culmo erecto ramolo. (I) x. ı. 
3. A. calycina, panicula ſubramola, glumis coloratis mucro- 
natis [ubarqualibus longitudine perianthii, ariſtis flore lon« 
gioribus, culmo erecto fimplici,,( T.) v. v. 
II. Arifa trifda cum valvula articulate, 
4. A. flipoides, racemo parum divilo: ramis inferioribus fub- 
trifloris, ariſtis 3-pollicaribus infra divifuram perianthio- 
longioribus. (T.) v. 5. 
5. A. hygsometrica, racemis ſubfimplicibus: peduncnlis inferio- 
ribus ı—2-foris, ariſtis 5-pollicaribus infra divifuram peri- 
anthio longioribus. (T.) 9 b. 
33 E ‚Streptachae. 
Gluma uniflora, bivalvis, laxa mutica. Perianthium pedicellatum 
bıvalve; valvula exterior cylindraceo-involuta, ariſta termi« 
nali Hmplici inartichlata infra zortili: interior inclufa, mu- 
ticı. Stamina 3. Styli. 2. Stigmata plumofa. 
Obs. Gramen facie Auiſtidae V. Stipae ab hao. diverlum arifta: 
cum valvula inarticulata, 
S. flipoides. (T.) B. v. 5. 
1 Stipa.. Z 
Gluma uniflora, bivalvis, membranacca, laxa, mutioa. Peri- 
anthium bıvalve; valvula exterior involuta, cum ariſta ter- 
minali Gimplici articulata, Stamina 3. Styli 2. Stigmata 
plumofa. 4 
1. S. mollis, ariſtis a baſi ultra genioulum plumoſis: apice nu- 
do perianthiis ferioeis, foliis involutis, vaginis pubelcen» 
tibus (J.) v. v. 
2. 5. feinıbarbata, ariflis a baſi ad geniculum plumoſis: fupra 
A perianthiis [ericeis, glumis coloratis. [cabriusculis- 
(D) o F. 
3. S. pubeßens, ariflis infra genic lum tenuiſſime pubescenti- 
bus perianthiis lericeis, glumis truncatis parum eroſie, 
foliis involutis, ligula abbreviata,. geniculis pubescenti - 
bus (J) vv 
4. S. etavea, ariſtis nudis geniculatis pesianthiis pubelcenti- 
Dus, zlumis. leraceo-acuminatis lsevibus. foliis involutis 
vagin'sque glabris, ligulis elongatis integris geniculifque nu- 
dis, panicula effufa. (J. D.) v. v. x 
5. S. elegantijlima, arilis nudir, pedicellis plumofis Labill, 
10%. holl. 1. v. 23, £. 29. (D.) V. I. in Herb. D. Lambert. 
6. 5. avescend, ariflis nudie, perianthiis pubelcentibus, glu- 
mis fetaceo-acuminatis. foliis involatis, geniculis vaginisque 
iuferioribus pubeſcentibus, Iigula brevıllima ciliata (D.) 
D. v. 
en Ravelcens.. Labill. nov. ſioll. 1. b. 24: f. 302 
7. S. chnpnelſa, ariſtis nudis longiſf mis reotiusculis, perian- 
thiis fericeis, culmo compreflo vaginisque glabris laevibns, 
fo lis ins olutis, ligula: elongata nuda fubincifa. (M.) D. A. 
Menzies. v 5. 2 8 
8. S. micrantha, ariflis nudi-,. perianthiis glabris ſubſeſfilibus, 
glumis mucronatis, panicula ffufs, culmo ramoſo vasinisque 
laevinus;. foliis planiuſculis [cabris. (j.) 2. r. 
Stina micrantha. Cub. ic. 5. h. 42. f. 407. ? 
N 8 . Amphipogon. 
Gluma unillora, bivalvis, ſubaequalis Periasnthium biralve; 
valvula exterior trifida: interior bifida: uerinsgue lac:niis 
ariltatis, ſetaceis, Gmilibus, Stamina 3. Siyli 2, V. bali con- 
Nati. Flores Iꝑicati. ; 
