DOTANY. Iw 



49. LuZULA HYPERBOREA, Spills lllultirWis subuml)ellali> peiumCUiatis sessiliblisque 



(nunc omnibus sessilibus), bractca umbella* foliacca; partialibus omnibus h'nibriatis, oapMilis 

 obtusis periantlua acuta subaxpiantibus, eanmeula basilari seniinis obsoleta, foliis plunis. 



Luzula campestris, Br. spilzh.pl. in Scoresbfs arrt. reg. 1. append, p. 75. 



Juncusarcuatus, Hooker in Scored/* greenl. />. 410. secimd cxempl. a 1). Scorobv. 



Juncus campestris, Soland.in Phipps rot,. />. 201. Rde exempt in Herb, fitaakt 



Ota. Yix distincta species, et potius ad L. campextrem mnv varianteni, quam ail Z,. 

 arcuatam referenda; praesertim ob bracteam umliclla' s,-c|h>mii)c, non vero semper, toliaeeam, 

 et folia plana. L. arcuate (3. (JFahlenb. lapp. p. 88. cuius fig. in Flor. Dan. 1386. sed 

 exel. syn. Villars,) tamen accodit, infloresecntia, spieis nmhiHoris, longius pedunculitis, quan- 

 doqueetiam arcuato-recurvis, bractca umbelhv mine, larissimc qua.nvis, sqiiamacca, par- 

 tialibus omnibus fimbriatis, et eanmeula semiuis obsulela. 1 bve autein torsan distincta a 1.. 

 arcuata a. Wahlenb. lapp. p. 87. t. 4. Hooker Jl or. land, n, Mr. /. 141. cd quote longiufl 

 pedunculate pauciflora?, et semina ni fallor absque eanmeula. 



In Luzulis omnibus, quas examini subjeci, exeepta 1.. pilosa, observavi funieulum 11m- 

 bilicalem e filis spiralibus (deeoni}>ositione partinli funiculi ilcnuilatis r) compositiim. 



( \ PERACE«iE. 





50. Carkx misavdha, spieis (4— (i) pedunculatis < 



ovali longionbus, stigmatibus 2-3. 



Desc. (exemplarium quatuor incompletormn cum spieis fructiferis et poilionc cuhm, 111 lier- 

 bario D. Ross.) Folium supremum breve, lineare, niarginibus loiigitudinaliter denin ulatis. 

 Spies, v. umbellate, v. alterna>, fructiferse ovales v. oblongtv peudulu:, pcdunculis viriilibus, 

 laxis, angulatis, spica longioribus. Bractea unibellai communis vaginalis, basi atro-fusca, supra 

 viridis in folium breve subulato-lincare, plaimui, niarginibus ilemiculato-asperis producta, 

 incliidensrionnullas partiales, pi u 1 1 ac mmuni subsimilis, foliolo briviore tenninata, nunc 

 exseita. Squama; ovales, obtusiuscula', laves, glabra-, nigro-fusca: apiee linilxi angusto allio. 

 Fructus circumscriptione laneeolatus, acuminatus, basi attenuata, fusco-atcr, ore ipso albieanti 

 emarginato, marginibus acum'mis et dimidii superioris deuticiilalis, ctclerum ktyis. Ache- 

 niv.m intra cupulaiu breve pedicellatum, obovatum, ventre planer, dorso iluni stigmata duo 

 Hiodice convexo dum tria angulato. 



Obs. Nimis affinis C. fuliginosa: Sternb. et Hoppe in act. $oc. bot. Ratisb. 1. p. 159. /. 3. 

 vix distincta species. 



51. Cask cohcolob, spieis kxu distinctU: mascula timca; femmeis 2-3 creed* sub- 

 aessilihuR, squamis omnibus obtusis axi subconcolori, bracleisbasi auricmatis, capsulis Iambus 

 ovalibus mucronulo brevi.oiiiio int.-gerrinio. .i^maiiuus 2, culmis kevibus. 



