983 990 



vT^l^A^vliiA 5 ^* Whipplei. Germ 7:3. B 2:192 as marina var: a. 



4 U S A , MACR OGARPA Engelm. ZOSTERA MARINA Linn. 



-X-. MOJAVENSIS Sargent. Par 22. A 1: L, sp pi 968. Greene, Cal ac b 2:414 



Cruz. Ab 13. Da 17. B 2:192. 



YUCCA VALIDA Brandegee. Variety ANGUSTIFOI.IA Hornem 



Br, 2:20. Baja! based on sp. 



YUCCA WHIPPLEI Torr. ZEE BIN A Schnizl, bot zeit 7:870 (1849). 



Mex bound 222. Par 76. B 2:164. Da 17. Z. PUMILA P 1:157; 4:225 as Treleasea p. 



See Hesperoyucca Whipplei. ZEPHYBANTHES Herbert (1821) P 3- 



Variety GRAMINIFOLIA Ab 92. 187 as Atamosco (Adanson of 1763). 



Z. ARE NIC OLA Br 2:205. P 3:187 as A 



a. Baja. 



ZANNICHELLIA Michx ex L, syst ed 1 Z. ATAMASCO Herb, app bot reg 36 



'1735). (1821). P 3:187 as A: a. 



Z. MAJOB Boenn, Nees Gen 3: t 46. B Z. FUX^CHEXiXiA J G Smith, Mo bot 



H:ly3 as palustris. gard r 6:114. P 3:187 as A: p. Tex. 



ZANNICHELLIA PALUSTRIS Linn. Z. BOSA Lindl, bot reg t 821 (1824). P 



Sp pi 969. B 2:193. Da 17. Ab 12. 3:188 as A: r. West Indies. 



ZAFANIA Lam 1:58 t 17 (1791). P 4:45 Z. SIMPSON! Chapm, Fl SUS, ed 3, 493 



as Phyla. (1897). P 3:187 as A: S. Fla. 



Z. CUNEIFOIiIA T, NY Lye ann 2:234 Z. TAUBEBTIANA Harms in Garten- 



<1826). f 4:47 as P: c. flora 45:281 t 1427 (1896). r 3:188 as A: 



Z. LANCEOLATA Juss, Ann Mus Par 7: T. Brazil. 



72 (1806). P 4:47 as P: 1. Z. TEXANA Herb, bot mag sub t 3482. 



Z. NCDIFLOBA Lam 111 1:59 t 17 f 3 P 3:187 as A: T. Tex. 



(1791). P 4:47 as P: n. B 1:610 as Lippia Z. TBEATIAE Wat 14:300. P 3:187 as 



n. A: T. Fla. 



f^y S U^^l:3 P 35d Sl ' Hel Haenk "^ Ge ^ 8 ZYGADEWUS Micfc*. 



ZAT7SCHNEBIA ABIZONICA Davidson. Stems simple, scale like, from a tuni- 



"Sts 1-2 hi, decumbent, branching cated bulb, glabrous and somewhat 



from base; whole plant villous, not at all glaucous, with linear mostly basal 



tomentose; Ivs ovate; 1-1 y t ' Ig and %' leaves and greenish white flowers, in a 



broad, broadly sessile and usually strong- raceme or panicle. Perianth nearly ro- 



ly denticulate, feather veined and mark- tate, segments ovate to oblong-lanceo- 



edly villous on mid-rib, veins and edges; late, with a green glandular spot at the 



lower Ivs frequently obovate; fls scarlet, narrowed base. Stamens free from the 



large, iy>' Ig above ova; ex-tube cylin- segments and about equalling them; 



drical for 3" above globose base, minute- fil subulate: Sty distinct persistent. Sap 



ly villous, lobes 3" shorter than cor; sty deeply 3-lobed. Seeds brownish, angled, 



exserted 1' or more; sta somewhat less; Zygadene. 



cap pedicellate, 1%' Ig, slightly villous ZYGADENUS ANGUSTIFOLIUS. S. TT. 



at base; sds large, in form resembling Z. CHLORANTHUS H & A, bot Beech 



those of Z: Californica var: microphylla 402. B 2:183 as Fremontii. 



G. Ar: Chase Creek, Metcalf; Ag 1900, A. Z. CHLORANTHUS Richards. B 2:183 



Davidson, 365. Not uncommon in the as elegans. 



moist sand of this rocky creek at 5000 Z. DOUGLASII T, Pac Ry 7:20. B 2:183 



alt. Those found growing on drier as Fremontii. 



ground, tho of stricter habit and some- ZYGADENUS ELEGANS Pursh. 



what less villous, are quite as handsome B 2:183. Ore, Nev. Ar. 



in fi." Da. SCAb 1:4 f 1. ZYGADENUS FREMONTII Torr. 



Z. CAXiIFOBNICA Presl, Rel Haenk 2: Pac Ry R 7:20. Greene, Cal ac b 2:413 



28 t 52. Greene, Cal ac b 2:397 Cruz. Br Cruz. Br 1:217 Rosa. Ab 83. Par 6 t. 



1:210 Rosa. B 1:218. Da 6. A l:335d. Par B 2:183. 



372t. P 1:27, 88 Mig. Bulb oblg, 2-5 cm Ig, with dark coats; 

 Varied- LATIFOI.IA Hook, bot mag t sts 4-8 dm hi; basal Ivs 2-4 dm Ig, 1.5- 

 4493. P 1:26 as sp^ Ab 263. A l:335d. 2.5 cm broad at base, somewhat falcate- 

 Variety MICBOFBTZTtliA G, B 1:218. Ab curving; st Ivs few, sh'er, sheathing at 

 263. A 1:335 d. P 1:27 as typical of the base; fls few to many in a raceme or 

 specie 6 ?. panicle; lower pedicels 2.5-4 cm Ig; seg 

 Z. CANA P 1:28. Greene, Cal ac b 2:398. .8-14 mm Ig, the outer not clawed, the 

 Cruz. inner with a broad claw; gland g'ish-y, 

 Z. MEXICANA Presl, Rel Haenk 2:29. toothed on its upper margin; sta about 

 Z. IiATIFOIiIA P 1:25 based on Califor- as Ig as segs; cap oblg, about 2 cm Ig. 

 nica var: 1. A 1:335 sub Californica var. Z. GLABERRIMUS H & A, bot Beech 

 A 1:335 et. B 1:218 as Californica. 160. B 2:183 as Fremontii. 

 Z. TOMENTELLA P 1:26. Z. GLAL'CUS Nutt. B 2:183 as elegans. 

 Z. VILLOSA P 1:27. Greene, Cal ac b 2: Z. GBACILENTTJS P 4:241. 

 397 Cruz. Z. LONGUS P 4:240. 



ZYGADENUS NUTTALLII A. Gray. 



Genus ZIZYPHUS Juas. vrat, bot king 343. B 2 :183 as mainly 



Z. PABBYI T, Mex bound 46. B 1:99. venenosus. 



A l:98d. Weberbauer in Eng & Prantl, ZYGADENUS PANICULATUS S. Wat. 



Natpfl 3 Abt 5, 404 as Condalia P. Wat, bot king 344. B 2:184. 



ZOSTEBA L. Diss Dass 27 (1747). ZYGADENUS VENENOSUS S. Watson 



Z. ANGUSTIFOLIA Reicheub, Ic Fl Wat 14:279. B 2:183. Par 6. 



