jUNCACE.fi. (RUSH FAMILY.) 479 



2. T. pufoens, Ait. Stem (l-2 high) and pedicels roughened with mi- 

 nute glands; leaves longer and narrower. Pine barrens, New Jersey to Vir- 

 ginia and southward. July. 



T. PALUSTRIS, Hudson, a Northern species of both hemispheres, grows on 

 Isle Royale and the north shore of Lake Superior ; but has not yet been found 

 on the United States side. 



ORDER 128. JTJNCACE7E. (RUSH FAMILY.; 



Grass-like or sedge-like herbs, with jointed stems, and a regular persistent 

 perianth of 6 similar glumaceous sepals, 6 or rarely 3 stamens with introrse 

 anthers, and a I- 3-celled ovary, forming a 3-valved 3 - many-seeded pod. 

 Style single. Seed anatropous, with a minute embryo enclosed at the base 

 of the albumen. Rushes, with the flowers liliaceous in structure, but 

 grass-like in aspect and texture (excepting the ambiguous Narthecium). 



Synopsis. 



* Stigma entire. Perianth partly colored (yellowish). 



1. NARTHECIUM. Filaments woolly. Pod many-seeded. Seeds long-tailed at both ends. 



* * Stigmas 3, thread-like, hairy. Sepals glume-like. 



2. LUZULA. Pod 1-celled, 3-seeded. Leaves mostly hairy. 



a JUNCUS. Pod 3-celled (sometimes imperfectly so), many-seeded. 



1. NARTIIEClUItl, Moehring. BOG-ASPHODEL. 



Sepals linear-lanceolate (yellowish). Filaments 6, woolly: anthers linear. 

 Pod cylindrical-oblong, pointed with the undivided style terminated by a single 

 stigma, 3-celled, loculicidal, many-seeded. Seeds appcndagcd at each end with 

 a bristle-form tail of great length. Rootstock creeping, bearing linear equitant 

 leaves, and a simple stem or scape (6'- 10' high), terminated by a simple raceme. 

 (Name from vap6r)K.iov, a rod, or box for fragrant ointments; application uncer- 

 tain.) 



1. N. Aiiiericsiimiii, Ker. Pedicels of the dense raceme bearing a 

 bractlet below the middle. Bogs, pine barrens of New Jersey. June. 



2. L.IJZUL.A, DC. WOOD-RUSH. 



Perianth glumaceous. Stamens 6. Stigmas 3. Pod 1-celled, 3-seeded. 

 Perennials, with flat and soft usually hairy leaves and spiked-crowded or um- 

 belled flowers. (Name said to be altered from the Italian lucciola, a glowworm.) 

 * Flowers loosely Jong-peduncled, unibelled or corymbed. 



1. Li. pildsa, Willd. Leaves lance-linear, hairy; peduncles umbelled, sim- 

 ple, chiefly 1 -flowered ; sepals pointed, shorter than the obtuse pod ; seeds tipped 

 with a curved appendage. Woods and banks; common northward. May. 

 Plant 6' -9' high. (Eu.) 



2. L,. parviflora, Desv., var. melanoc;irpa. Nearly smooth ; 

 leaves broadly linear ; corymb decompound, loose ; pedieels drooping ; sepals pointed. 



