192 



XYLOPHACOS— ZINGIBER. 



XYLOPH ACOS :— 



uintensis, Rydb. in Bull. Torr. Bot. Club, 1905, 662 



( = Astragalus uintensis). — Am. bor. 

 vespertinus, Rydb. I. c. ( = Astragalus vespertinus). — 



Am. bor. 



XYLOPHEAGMA, Sprague, in Hook. Ic. Pl. I. 

 2770 (1903). BIGNONIACEAE. 

 myrianthum, Sprague, l. c. ( = Tecoma myriantha). — 



Bras. 

 pratense, Sprague, l. c. ( = Tecoma pratensis). — Peruv. 



XYLOPHYLLA, Linn. = Phyllanthus, Linn. 



(Euphorb.). 

 ensifolia, Bojer, ex Drake, Hist. Pl. Madag. i. 191 = 

 Phylloxylon ensifolius. 



XYLOPIA, Linn. (Anonac). 



arenaria, Engl. in Engl. Jahrb. xxxiv. 159. — Afr. trop. 

 Batesii, Pierre, ex Engl.if Diels, inMonogr. Afr. Pfl. 



vi. 62.— Afr. trop. 

 Butayei, Wildem. in Ann. Mus. Congo, Ser. IV. 33. — 



Afr. trop. 

 congolensis, Wildem. I. c. Se>. V. 41. — Afr. trop. 

 dehiscens, Merrill, in Forest. Bur. Philipp. Bull. i. 



20 (= Unona dehiscens). — Ins. Philipp. 

 Dekevzeriana, Wildem. in Ann. Mus. Congo, Ser. V. 



i. 43.— Afr. trop. 

 Elliotii, Pierre, ex Engl. £? Diels, in Monogr. Afr. 



Pfl. vi. 65. — Afr. trop. 

 Gilletii, Wildem. in Ann. Mus. Congo, Ser. V. i. 42. 



— Afr. trop. 

 Holtzii, Engl. in Engl. Jahrb. xxxiv. 159. — Afr. trop. 

 humilis, Engl. & Diels, in Monogr. Afr. Pfl. vi. 60. 



— Afr. trop. 

 Klaineana,.PjV?-?r, ex Engl. & Diels, l. c. 59. — Afr. trop. 

 parviflora, Pierre, ex Engl. tf Diels, l.c. 64 (= Uvaria 



parviflora). — Afr. trop. 

 Poggeana, Pierre, ex Engl. £?* Diels, l. c. 65. — Afr. 



trop. 

 Quintasii, Pierre, ex Engl. &* Diels, l. c. 62. — Afr. trop. 

 striata, Engl. in Engl. Jahrb. xxxiv. 160. — Afr. trop. 

 Ulei, Diels, in Verh. Bot. Ver. Brand. xlvii. (1905) 



133.— Reg. Amaz. 



XYLORRHIZA, Nntt. (Compos.). 



[Aster, Tourn. I. K.] 

 Brandegei, Rydb. in Bull. Torr. Bot. Club, 1905, 124. 



— Am. bor. 

 coloradensis, Rydb. I. c. ( = Aster coloradoensis). — 



Am. bor. 

 scopulorum, A. Nelson, in Coult. Bot. Gaz. xxxvii. 270. 



— Am. bor. 

 venusta, A. A. Heller, Muhlenbergia, i. 8 ( = Aster 



venustus). — Am. bor. 



XYLOSMA, Forst. f. (Bixac). 



gracile, Hemsl. ex Cheesem. in Trans. Linn. Soc. Ser. 



II. vi. 272.— Ins, Cook. 

 ilicifolia, Northr. in Mem. Torr. Bot. Club, xii. 51. — 



Ins. Baham. 

 turrialbanum, Donn. Sm. in Cotdt. Bot. Gaz. xxxi. 109. 



— Am. cent. 



XYLOSTEON, Tourn. (Caprifol.). 



[Lonicera, Linn. I. K.] 

 conjugialis, Howell, Fl. N. W. Amer.i. 282 ( = Lonicera 



conjugialis). — Am. bor. 

 Ledebourii, Howell, l. c. ( = Lonicera Ledebourii). — 



Am. bor. 

 utahensis, Howell, l. c. ( = Lonicera utahensis). — Am. 



bor. 



XYMALOS, Baill. (Bixac). 



usambarensis, Engl. in Engl. Jahrb. xxx. 310 ( = 

 Paxiodendron usambarense). — Afr. trop. 



XYRIS, Gronov. (Xyrid.). 



angularis, N. E. Br. in Dyer, Fl. Trop. Afr. viii. 22. — 



Afr. trop. 

 arenicola, Small, Fl. S. E. U. S. 234.— Am. bor. 

 aristata, N. E. Br. in Dyer, Fl. Trop. Afr. viii. 11. — 



Afr. trop. 

 bahiana, Malme, in Bih. Svensk. Vet.-Akad. Handl. 



xxvi. xix. 8. — Bras. 

 Barteri, N. E. Br. in Dyer, Fl. Trop. Afr. viii. 22.— 



Afr. trop. 

 batokana, N. E. Br. L c. 23.— Afr. trop. 

 Baumii, A. Nilsson, in Warb. Kunene-Sambesi Exped. 



181— Afr. trop. 



XYRIS :— 



brunnea, A. Nilsson, in Engl. Jahrb. xxx. 271. — Afr. 



trop. 

 concinna, A^. E. Br. in Trans. Linn. Soc. Ser. II. vi. 



68. — Guiana. 

 dispar, N. E. Br. in Dyer, Fl. Trop. Afr. viii. 12.— 



Afr. trop. 

 Gardneri, Malme, in Bih. Svensk. Vet.-Akad. Handl. 



xxvi. XIX. 8. — Bras. 

 humpatensis, A^. E. Br. in Dyer, Fl. Trop. Afr. viii. 



5. — Afr. trop. 

 makuensis, N. E. Br. I. c. 17. — Afr. trop. 

 multicaulis, N. E. Br. I. c. 20. — Afr. trop. 

 obscura, N. E. Br. I. c. 6. — Afr. trop. 

 pallescens, Small, Fl. S. E. U. S. 234. — Am. bor. 

 scabrifolia, Harper, in Bull. Torr. Bot. Club, 1903, 



325.— Am. bor. 

 Spruceana, Malme, in Bih. Svensk. Vet.-Akad. Handl. 



xxvi. xix. 12. — Venez. 

 zombana, N. E. Br. in Dyer, Fl. Trop. Afr. viii. 13. — 



Afr. trop. 



XYSMALOBIUM, R. Br. (Asclep.). 



barbigerum, A^. E. Br. in Dyer, Fl. Trop. Afr. iv. I. 



307.— Afr. trop. 

 Brovvnianum, S. Moore, in Journ. Bot. 1903, 309. — 



Afr. austr. 

 Cecilae, N. E. Br. in Dyer, Fl. Trop. Afr. iv. I. 310.— 



Afr. trop. 

 dispar, N. E. Br. I. c. 307— Afr. trop. 

 gramineum, 5. Moore, in Journ. Bot. 1902, 254. — Afr. 



trop. 

 grande, N. E. Br. in Dyer, Fl. Trop. Afr. iv. I. 311 



( = Glossostelma angolense). — Afr. trop. 

 leucotrichum, N. E. Br. I. c. 615 ( = Asclepias leuco- 



tricha). — Afr. trop. 

 Schumanniannm, 5. Moore, in Journ. Bot. 1901, 259. 



— Afr. trop. 

 spathulatum, N. E. Br. in Dyer, Fl. Trop. Afr. iv. I. 312 



( = Gomphocarpus spathulatus). — Afr. trop. 

 trilobatum, N. E. Br. I. c. 306 ( = Woodia trilobata). — 



Afr. trop. 



YEATESIA, Small (Acanth.). 



[Gatesia, A. Gray. I. K. S. II.] 

 viridiflora, Small, Fl. S. E. U. S. 1087 ( = Rhytiglossa 

 viridiflora). — Am. bor. 



YUCCA, Dill. (Liliac). 



angustissima, Engelm.ex Trelease, in Rep. Missouri 



Bot. Gard. 1902, 58.— Am. bor. 

 arborescens, Trelease, l. c. 1892, 163. — Am. bor. 

 Faxoniana, Sarg. Man. Trees N. Amer. 121. — Am.bor. 

 Harrimaniae, Trelease, in Rep. Missouri Bot. Gard. 1902, 



59. — Am. bor. 

 karlsruhensis, Graebener, in Mitth. Deutsch. Dendrol. 



Ges. 1903, 7.— Hybr. 

 louisianensis, Trelease, in Rep. Missouri Bot. Gard. 1902, 



64. — Am. bor. 

 rigida, Trelease, l. c. 65. — Mexic 

 rostrata, Engelm. ex Trelease, l. c. 68. — Mexic. 

 tenuistyla, Trelease, l. c. 53. — Am. bor. 



ZALUZANIA, Pers. (Compos.). 



Pringlei, Greenm. in Proc. Amer. Acad. xxxix. 101. — 

 Mexic 



ZALUZIANSKYA, F. W. Schmidt (Scrophul.). 

 africana, Hiern, in Dyer, Fl. Cap. iv. II. 342 ( = Erinus 



africanus). — Afr. austr. 

 Bolusii, Hiern, l. c. 352. — Afr. austr. 

 collina, Hiern, l. c. 346. — Afr. austr. 

 distans, Hiern, l. c. 340. — Afr. austr. 

 Flanagani, Hiem, l. c. 351. — Afr. austr. 

 Katharinae, Hiern, l. c. 341. — Afr. austr. 

 montana, Hiem, l. c. 342. — Afr. austr. 

 ramosa, Schinz, ex Hiem, U c. 353. — Afr. austr. 



ZAMIA, Linn. (Cycad.). 



Tuerckheimii, Donn. Sm. in Coult. Bot. Gaz. xxxv. 

 8, t. 1. — Am. cent. 



ZAMIOCULCAS, Schott (Arac). 



zamiifolia, Engl. Pflanzenreich, Arac.-Poth. 305 ( = 

 Caladium zamiaefolium). — Afr. trop. 



ZANTEDESCHIA, Spreng. (Arac). 



[Richardia, Kunth. I. K.] 

 chloroleuca, Engl. Z? Gilg, in Warb. Kunene-Sambesi 



Exped. 180.— Afr. trop. 

 Stehmannii, Sprenger, in Wien. 111. Gart. Zeit. 190], 



415 = Richardia Rehmannii. 



ZANTHOXYLUM, Linn. (Rutac). 



Eichleri, Engl. ex Glaz. in Bull. Soc. Bot. Fr. lii. Mem. 



III. 83, nomen. — Bras. 

 Glaziovianum, Engl. ex Glaz. I. c. nomen. — Bras. 



ZAUSCHNERIA, Presl (Onagrac). 



argentea, A. Nelson, in Proc. Biol. Soc. Washington, 



xviii. 173. — Am. bor. 

 arizonica, Davids. in Bull. S. Calif. Acad. i. 4. — Am. 



bor. 



ZELKOVA, Spach (Urtic). 



serrata, Makino, in Bot. Mag. Tokyo, xvii. 13 = 

 acuminata. 



ZENOBIA, D. Don (Ericac). 



cerasiflora, LiveilU, in Bull. Acad. Giogr. Bot. xii. 

 (1903) 253— China. 



ZEPHYRANTHES, Herb. (Amaryll.). 



jujuyensis, Holmb. in Anal. Mus. Buenos Aires, Ser. 



III. iv. 523.— Reg. Argent. 

 melanopotamica, Speg. in Anal. Mus. Buenos Aires, 



vii. 169.— Patag. 

 mesochloa, Baker, in Bull. Herb. Boiss. Ser. II. iii. 



1100 ( = Amaryllis mesochloa). — Parag. 

 timida, Holmb. in Anal. Mus. Buenos Aires, Ser. III. 



ii. 77. — Reg. Argent. 



ZEUGITES, P. Br. (Gramin."). 



Pittieri, Hack. in Oesterr. Bot. Zeitschr. 1902, 373.— 

 Am. cent. 



ZEUXTNE, Lindl. (Orchid.). 



Eiimae, Schlechter, in K. Schum. £r' Lauterb. Nachtr. 



Fl. Deutsch. Sudsee, 90.— N. Guin. 

 montana, Schlechter, l. c. 91 — Ins. Bismarck. 

 rupestris, Ridley, in Joum. As. Soc Straits, xxxix. 86. 



— Penins. Mal. 

 torricellensis, Schlechter, in K. Sckum. Et* Lauterb. 



Nachtr. Fl. Deutsch. Siidsee, 92.— N. Guin. 

 Vieillardii, Schlechter, in Engl. Jahrb. xxxvi. 19 ( = 



Rhamphidia Vieillardii). — N. Caled. 



ZEXMENIA, La Llave (Compos.). 



foliosa, Rusby, ex Jones, in Proc. Amer. Acad. xli. 



162.— Boliv. 

 gracilis, Jones, l. c. 154. — Mexic 

 Palmeri, Greenm. ex Jones, l. c. 149. — Mexic 

 Pittieri, Greenm. ex Jones, l. c. 156. — Am. cent. 

 Rosei, Greenm. in Proc. Amer. Acad. xl. 42. — Mexic 

 squarrosa, Greenm. ex Jones, in Proc. Amer. Acad. xli. 



151. — Mexic 

 xylopoda, Jones, l. c. 150. — Mexic. 



ZINGIBER, Adans. (Scitam.). 



acuminatum, Valet. in Bull. Inst. Buitenz. xx. 13. — 



Java. 

 alliaceum, K. Schum. in Engl. Pflanzenreich, Zingib. 



179 ( = Donacodes alliaceum). — Malaya. 

 atrorubens, Gagnep. in Bull. Soc. Bot. Fr. xlix. 252. — 



China. 

 borneense, K. Schum. in Engl. Pflanzenreich, Zingib. 



178.— Borneo. 

 Cholmondeleyi, K. Schum. I. c. 172. — Austral. 

 didymoglossa, K. Schum. I. c. 186. — China. 

 macrorrhynchus, K. Schum. I. c. 176. — Snmatra. 

 monophyllum, Gagnep. in Bull. Soc. Bot. Fr. xlix. 250. 



— Tonkin. 

 neglectum, Valet. in Bull.Inst. Buitenz. xx. 12. — Java. 

 oligophyllum, K. Schum. in Engl. Pflanzenreich, 



Zingib. 185. — Formosa. 

 pleiostachyum, K. Schum. I. c. — Formosa. 

 porphyrosphaera, K. Schum. I. c. 175. — Borneo. 



