Koryearpus 356 
(Diarrhena) 
1425 diandrus (Michx.) Kuntze 
(Diarrhena Americana Beauv.) 
Pleuropogon 365 
1426 Californicum (Nees) Benth. 
1427 refractum (A. Gray) Benth. 
1428 Sabini R. Br. 
Uniola 365 
1429 latifolia Michx. 
meso laxa (1,) B. S. P. 
(U. gracilis Michx.) 
1431 longifolia Scribn. 
1432 paniculata L. 
1433 sessiliflora Poir. 
(U7. neteda Baldwin) 
/ Distichlis 366 
1434 spicata (1.) Greene 
(D. maritima Rat.) 
1435 sixteta’ (Torr) Seribn: 
1436 Texana (Vasey) Scribn. 
(Poa Texana and Sreghngia 
Wrights Vasey) 
Briza 36% 
1437 maxima L,. 
1438 media L. 
1439 minor L. 
Dactylis 372 
1440 glomerata L. 
Cynosurus 37%: 
1441 cristatus L. 
Lamarekia 374 
1442 aurea (I,.) Moench. 
Poa 3%8 
41443 abbreviata R. Br. 
1444 acuminata Scribn. 
1445 acutiglumis Scribn. 
1446 alpicola Nash 
1447 alpina L,. 
1448 alsodes A. Gray 
1449 annua L,. 
1450 arachnifera Torr. 
30 
1451 
1452 
L453 
1454 
ESS) 
1456 
eB 
1458 
ass! 
1460 
1461 
1462 
1463 
1464 
1465 
1466 
1467 
1468 
1469 
1470 
1471 
1472 
E473 
1474 
1475 
1476 
1477 
1478 
1479 
1480 
1481 
1482 
1483 
1484 
1485 
1486 
1487 
1488 
1489 
1490 
1491 
glabrata Vasey 
arctica R. Br. 
argentea Howell 
atropurpurea Scribn. 
autumnalis Muhl. 
(P. flexuosa Muhl.) 
Bigelovit Vasey & Scribn. 
Bolanderi Vasey 
Brandegei Scribn. 
brevifolia Muhl. 
brevipaniculata Scribn. & 
Williams 
subpallida Williams 
Buckleyana Nash 
(P. tenutfolia Buckley) 
caesia J. HK. Smith 
capillaefolia Scribn. & 
Williams 
cenisia All. 
Chapmaniana Scribn. 
(P. cristata Chapm.) 
compressa L, 
confinis Vasey 
curtifolia Scribn. 
Cusickii Vasey 
debilis Torr. 
Douglasii (H. & A.) Nees 
Eatoni Wats. 
epilis Scribn. 
Fendleriana (Steud.) Vasey 
Arizonica Williams 
spicata (Vasey) Scribn. 
flava L. 
(P. serotina Ehrh.) 
flavicans I,edeb. 
glauca Vahl. 
elaucifolia Scribn. & 
Williams 
glumaris Trin. 
gracillima Vasey 
Grayana Vasey 
Hanseni Scribn. 
hispidula Vasey 
Howellii Vasey & Scribn. 
Idahoensis Beal 
incurva Scribn. & Williams 
invaginata Scribn. & Williams 
juncifolia Scribn. 
