782 Oetbe 161.— JDNCACEuE. 



the orifice, 2 of the anthers small, round, yellow, the other oblong, greenisii. JL, 

 Aug. (Leptanthus, Mx.) 



3. SCHOL'LERA, Sclireber. (Dedicated to one Scholler, a German 

 botanist.) Spathe several-flowered ; tube of the perianth very long and 

 slender, limb 6-partcd, equal ; stamens 3, with similar anthers ; capsule 

 1-celled, many-seeded. — Lvs. alternate, sheathing at base, grass-like, 

 submersed. St. floating, rooting at the lower joints. 



S. graminea "Willd. A grass-like aquatic, in flowing water, N. States. St slen- 

 der, dichotomous, 1 to 2f long. Lvs. 3 to 6' long, 1 to 2" wide, obtuse at .ipex, 

 slightly sheathing at base. Flower solitary, issuing from a short (1' spathe), tube 

 1.}' long, limb in 6 linear-lanceolate segments, yellow. Stam. 3 (4, anthers); 

 filaments broad, one of them abortive, the other 2 with linear anthers longer than 

 the thick style. Jl, Aug. (Leptanthus, Mx.) 



Order CLI. JUNCACEJi;. Rushes. 



Plants herbaceous, generally grass-like, often leafless, with small, dry, green 

 flowers. Perianth more or less glume-like, regular, G-leaved, in 2 series (sepals and 

 petals.) Stamens 6, rarely 3, hypogynous. Anthers 2-celled, introrse. Style 1. 

 Ovary 3-carpeled, 3 (or by the dissepiment not reaching the center l)-celled. Cap- 

 sule 3-valved, with the dissepiments from the middle of the valves. Seeds few or 

 many, with a fleshy albumen. Fig. 3M. 



Ganera 15, species 20O, chiefly natives of the cool parts of the earth. Praperttes unim- 

 portant 



GENEEA. 



Perianth yellow (greenish outside). Stis;mal. Capsule oo-seeded NiK-niEciUM. 1 



Perianth green or brownisli. Stigmas S. — Capsule 3-8eeded Luzula. St 



— Capsule oo-5oeded Junous. 3 



1. NARTHE'CIUffl, Ma3hr. (Gr. vdp-drj^, a rod or wand ; in allusion 

 to the slender inflorescence.) Perianth 6-parted, colored, spreading, 

 persistent ; stam. 6 ; filaments hairy ; caps, prismatic, 3-celled ; seeds 



00, oyate-oblong, appendaged at each extremity. — 2J! Root fibrous. 



Lvs. ensiform. Scape nearly naked. Fls. yellowish. 



N. Amerio^num Ker. Lvs. radical, striate, narrow-ensiform ; roc. lax, inter- 

 rupted ; pedicels with a bract at base, and a setaceous bracteole near the flower. 

 — An interesting little plant, in pine barrens and sandy swamps of N. J. Also 

 in Can. Scapes 8 to 12' high, terete, with 2 or 3 subulate bracts. Leaves nu- 

 merous, much shorter than the scape. Pedicels 3 — 7" long. Perianth green- 

 ish externally, yellow within, about half as long as the yellowish, mature capsule. 

 Aug. 



2. LU'ZULA, DC. Wood Rush. (Italian lucciola, a glow-worm ; 

 from the dew glistening upon its flowers.) Perianth persistent, Tsibrac- 

 teate at bass ; stamens 6 ; capsule 1-celled, 3-seeded ; seeds fixed to 

 the bottom. — Stem jointed, leafy. Lvs. grass-like, on entire sheaths. 

 Pis. terminal, green or brownish. 



fi Flowers separate, pedicellate, in umbels or paniculate cymes Noa. 1, 2 



§ Flowers aggregate, — in pedunculate heads forming an umbel or cyme Nos. 8, 4 



^iu 6es.sile heads forming a nodding black spike No. 5 



1 Ii. pilosa Willd. Lvs. pilous; umbel cymous, spreading, consisting of subequal 

 \-flowered, simple pedicels; caps, obtuse, shorter than the sepals. — Common in 

 woods and groves, N. S. and Can. St. 4 to ] 6' high. Radical lvs. numerous, 2 

 to 4' long, linear-lanceolate, veined, fringed with long white hairs. tJmbels 8 to 

 12-flowered, with a leafy bract. Pedicels 5 to 10'' long, finally deflexed. Peri- 

 anth brown, with 2 green bractleta. Kay. 



