78 PROCEEDINGS OF THE ACADEMY OF 
forma typica. 605. C. riironia, Nutt.; the ordinary form. [Parry’s 442 is 
a high alpine form of the same On ies. 7 
. Carex optusata, Lil. 607. C. eae a 608. C. Prrenaica, 
Wah. 609. C. nigricans, C. A. Meyer. 610. C. ae Michx. 611. 
C. Greyert, Boott. 612. C. Backn, Boott. 2G cava 
614, Carex Lonatrostris, Torr., var. minor ; cu b ‘spicis abbeeri- 
ati’; rostro breviore. 615. C. AMPULLACEA, L. (utrieulatny Bott. 616. C. 
d i 
h 
one or ~ Ae both wholly feminine. 6 . ALPINA, Sm. (Vahtii, 
Schk.) . CT Buxsaumi, Wahl. 620. C. Rossi, Boott 
GRAMINE. * 
621. An ambiguous and undetermined Grass, between Festuca and oe 
22. DANTHONIA ssnicns, Nu icata, Munro, ined., is a reduced form 
of this, to which belongs = No. 189.] 623. AVENA STRIATA, “ich, 
4. CALAMAGROSTIS SYLVA . 625. TRISETUM SUBSPICATUM, Beauv., 
n., the 
parviflora, Nutt. 627. 
alpine of which is the var. ar cham, mie or evifolia, R. Br.) ; the larger i is 
intermediate presi Sean and the ordinary form of the species. Parry’s 367 
of et These wo. 
OCHLO. "er smeata R.andS. 629. Guycerta aquatica, Smith.. 
0. ae 5. CHLOA) AIROIDES, Thurb., thie Poa airoides, Nutt. 
ILFA sages LEPIS, Torr. a remarkable aperiva, which it ma 
the g 
. UH - 
GIA nese die n. oy 633. Errocoma CUSPIDATA » Nutt. . ORYZOPSIS 
MICRANTHA . di 
ne micrantha, 3 
sis, Torr., in its elongated panicle, smaller spikelet 3, glabrous 
roawn. 635 APHEPH 
catum, Hook .8 
§41. odie see ASPERIFOLIUS, Nees a Meyen, 642. Wihitiinedis 
GRACILLIMA, OROBOLUS siittid sus, HBK. . LEPTOCHLOA 
FASCICULARIS, Gray’ 7a ‘3 remarkable and large form's which has been by seve- 
— Prof. George Thurber. On smount ot minow, Prot ares bad boon prevented fom study. 
ing these Grasses — ee as could be wished. A more critical account of some of them ma 
be feces here: 
¢Munrevaxnara PUNGEN 
8 (Thurber, sp. nov.): culmo e¢ rhizomate repente 1-1}-pedali sina 
rigidis convolntis pungentibus patentibns (-li poll. lo: teers linea: es iergam fo in ertgnar 
not ligula brevi ciliata; pene ula pollicaris radiis is dissitis basi n 
lis capillaribus scabris spiculis (cum arista oF tin, longis) pluries ‘ongioribus; iat 
Geulignastis ¥ el seta nee ‘ulatis fiore jae vie manert brevioribys; callo lo rudimento-mini- 
inferior! geri ta in omgier sm a9 euneans 
mo predito; 
g bog panioae equilonga, n ii ceeeeseettnng: bees 
cies, with very pale green Pebeee, pets a py onc panicle. Coll t 
Netra, an by De J 8 . New ott a Colorado Expedi 
mone mzxoosem (Hharber 
su 
ex 
we 
several y on the 
enus is Sohne. ned ie, a 
ee 
