170 



PYRACANTHA— QUERCUS 



PYRACANTHA, M. Roem. (Rosac.i. 



discolor, Rehder in Joiirn. Arnold Arb. i. 261 (1920). 



— Cliina (Hiipeh). 

 Gibbsii, A. D. Jackson in Gard. Chron. 1916, Ser. III. 



Ix. 309. — China. 

 Koidzumii, Rclider in Journ. Aniold Arb. i. 261 



(1920) : Cotoneaster Koidziimii. 



PYKAMIDOCARPUS, Oliv. (Flacourtiac). 



caudatus, Picrre cx A. Clieval. Veg. Ut. Afr. Trop. 



Franr^. ix. 56 (1917). — Congo Gall. (Gabon). 

 petiolaris, Pierre e.x A. Cheval. l. c. — Congo Gall. 



(Gabon). 



PYRENACANTHA, Wight Jcacinac). 



sylvestris, S. Moore in Jonrn. Bot. 1920, Iviii. 223. — 

 Congo lielg. 



PYRETHRUM, Scop. Fl. Carn. ed. 2, 11. 148 (1772). 



coMPosrrAE. 



AUionii, Rouy, Fl. Francc, viii. 266 (1903j : Pyrethrum 

 Halleri. 



PYROGENNEMA, Luncll in Am. Midl. Nat. 1916, 

 iv. 482 : Chamaenerion, Adans. (OnagraC. 

 angustifolium, LiinelU l. c. : Chamaenerion angusti- 

 folium. 



PYROLA, Linn. (Pyrolac). 



compacta, Jennings in Jonrn. Wash. ylcad. Sc. 1920, 



X. 455. — Canada (Ontario . 

 denticulata, Koidz. in Bot. I\Iag., Tokyo, 1916, xxx. 80. 

 — Japon. 



PYRSONOTA, Ridley in Trans. Linn. Suc, Pot. ix. 

 40 (1916). SAXIFRAGACEAE. 

 calophylla, RuHey, l. c — N. (juin. 



PYRUS, I.inn. (Rosac). 



acidula, Nakai in Bot. Mag., Tokxo, 1916, xxx. 27. — 



Hab. ? (cult in Corea). 

 amoena, Koids. in Bot. Mag., Tokyo, 1919, xxxiii. 124. 



— Japon. 

 amurensis, Cardot in Biill. Mus. Hist. Nat. Paris, 1918, 



xxiv. 79 : Sorbus amurensis, 

 aromatica, Kikiicliiif Nakai in Bot.Mag., Tokyo, 1918, 



xxxii. 33. — Japon. 

 astateria, Caidot in Lcconitc, Nol. Syst. iii. 348 (1918). 



— China (Yunnan). 

 atropurpurea, L. H.Bailcy in Rhodora, 1916, xviii. 154 : 



Aronia atropurpurea. 

 Boraeana, Rviiy tf Cainiis, Fl. Francc, vii. 13 ,1901. : 



P. communii. 

 bracteata, L. /7. Bailcy in Rliodora, 1916, xviii. 154 : 



Malus bracteata. 

 carolinensis, Aslie in Jonrn. E. Mitchcll Sc. Soc. xxxiv. 



138(1918): Maius carolinensis. 

 cashmiriana, Cardot in Bidl. Mus. flist. Nat. Paris, 



1918, xxiv. 82 : Sorbus cashmiriana. 

 commixta, Cardot, l. c. 85 : Sorbus commixta. 

 conimutata, Cardot, l, c. 77 : Sorbus japonica, Sieb. 

 congesta, Rvlidcr in Journ. Arnold Arb. ii. 62 (1920), 



hybr. — Ilort. 

 coronata, Cardot iii Lcconite, Not. Syst. iii. 348 (1918). 



— China ( Yunnan i. 

 crassipes, Kikiichi tf Nakai in Bot. Mag., Tokyo, 1918, 



xxxii. 35. — Hab. ? (cult. in Japon.). 

 cuneata, Koids. in Bot. Mag., Tokyo, 1919, xxxiii. 125. 



— Japon. 

 dubia, E. H. L. Krause tn Stiirin, Fl. Dcutschland, 



ed. 2, viii. 37 il904) : quaelibet species dubia. 

 elongata, Ashe in Joiirn. E. MitchcU Sc. Soc. xxxiv. 



139 (1918-) : Malus elongata. 

 gharbiana, Trabut tn BiiU. Reclterch. Fofc4. Afr. Nord, 



1916; Joiirii. Hercdity, vii. 416. — Marotc. 

 glabratn, L. H. BaUey in Rhodora, IIII6, xviii. 154 : 



Malus glabrata. 

 glabrescens, Cardot iit Lcconitc, Not. Sv.^t. iii. 350 



(1918). — China (Yunnan). 

 glaucesccns, L. LI. Bailcy iit Rhodora, 1916, xviii. 154 : 



Malus glaucescens. 

 Harrovviana, /. B. Balf. er IV. IV. Sintth iii Nofcs Bot. 



Gard. Edin. x. 61 (1917). — Chiiia (Yunnan). 

 Hedlundi, Lacaita in Joiirn. Linn. Soc, Bot. xliii. 468 



(1916) : Sorbus Hedlundi. 

 Hemsleyi, Carctot in BnU. Mns. Hist. Nat. Paris, 1918, 



xxiv. 78: Microineles llemsleyi. 

 Henryi, Cardot, l. c. 77 : Sorbus Henryi. 

 hondoensis, Nakai tf Kikiichi in Bot. Mag., Tukyo, 



1918, xxxii. 34. — Japon. 



PYRUS :— 



hybrida, E. H. L. Kratise in Stnrm, Fl. Deutschlaitd, 



cd. 2, viii. 35 ,1904) : quaelibet hybrida. 

 hypoglauca, Cardot in Lecomte, Not. Syst. iii. 349 



(1918).— China (Yunnan). 

 incubacea, Koidz. in Bot. Mag., Tokyo, 1919, xxxiii. 



124.^ — Japon. 

 insueta, Koidz. I. c. 123. — Japon. 

 insulsa, Koidz. l. c. 127. — Japoii. 

 iwalensis, Koidz. l. c. — Japon. 

 jocunda, Koidz. l. c. 128. — Japon. 

 Kikuchii, Nakai in Bot. Mag., lokyo, 1919, xxxiii. 



200.— Hab. ? (cult. in Japon.). 

 Koehneana, Cardot in Bull. Mus. Hist. Nat. Paiis, 



1918, xxiv. 82 : Sorbus Koehneana. 

 lancifolia, L. H. Bailcy in Rhodora, 1916, xviii. 154 : 



Malus lancifolia. 

 laosensis, Cardot in Lecomtc, Not. Syst. iii. 345 (1918). 



— Indo-China (Laos). 

 lasiogyna, Koidz. in Bot. Mag., Tokyo, 1919, xxxiii. 



125. — Japon. 

 longipedunculata, Koidz. l. c. 126. — Japo!i. 

 macrostipes, Nakai in Bot. Mag., Tokyo, 1916, xxx. 28 ; 



Nakai, Sylvat. Koreana, vi. 52. — Hab. ? (cult. in 



Corea). 

 Matsumurae, Cardot in Bidl. Miis. Hist. Nat. Paris, 



1918, xxiv. 67 : Malus Matsumurae. 

 Maximowicziana, Nakai, Sylval. Korcaiia, vi. 50 



(1916) : P. sinensis, var. Maximowicziana, Leveillc. 

 mesogea, Cardot in BtiU. Miis. Hisl. Nat. Paris, 1918, 



xxiv. 81 : Sorbus hupehcnsis. 

 niicromalus, L. II. Bailcv in Rhodora, lUlG, xviii. 155 : 



Malus micromalus. 

 Monbeigii, Cardot in Lecomte, Not. Syst. iii. 352 



(1918).— •l'ibct. 

 nambuana, Koidz. in Bot. Mag., Tokyo, 1919, xxxiii. 



128.— Japon. 

 obovoidea, Koidz. l. c. 123. — Jajjon. 

 obsoletidentata, Cardot in Lecomtc, Not. Syst. iii. 353 



(1918).— China (Yunnan). 

 oligodonta, Cardot, l. c. 351. — China (Yunnan). 

 parvlpoma, Cardot, l. c. 354. — Corea. 

 pekinensis, Cardot in Bull. Mtis. Hist. Nal. I^aris, 191S, 



xxiv. 79 : Sorbus pekincnsis. 

 platycarpa, L. II. Bailey in Rhodora, 1916, xviii. 154 : 



Malus plalycarpa. 

 pluripinnata, Cardot in Bull. Miis. Ilisl. Nat. Paris, 



1918, xxiv. 80 : Sorbus pluripinnata. 

 prematura, Nakai in Bot. Mag., Tokyo, 1916, xxx. 27. 



. — Corea. 

 Rehderiana, Cardot in Btill. Mus. Hisl. Nat. Paris, 



1918, xxiv. 81 : .Sorbus Rehderiana. 

 renuncupata, Cardot. l. c. : Sorbus Prattil. 

 rufoferruginea, Cardot, l. c. 86 : Sorbus rufoferruginea. 

 Sargenti, Hort. e.x Gard. Chron. 1902, Ser. III. xxxii. 



192 : Cydonia Sargentl. 

 setschwanensis, Cardot iii Btdl. Miis. Llist. Nat. Paris, 



1918, xxiv. 84 ; Sorbus setscbwanensis. 

 sibirica, Cardot, I. c. 86 : Sorbus sibirica. 

 sitchensis, Pipcr in Piper if Bcatlic, Ft. N. IV. Coasl, 



201 (1915) : Sorbus sitchensis. 

 theifera, L. H. Bailcy in Rhodora, 1916, xviii. 155 : 



Malus tlieifera. 

 thibetica, Cardot iit Lecomle, Nol. Sysl. iii. 349 (1918). 



— Tibct. 

 tremulans, Koidz. iii Bot Mag., Tokyo, 1919, xxxiii. 



126. — Japon. 

 vilis, Nakai in Bot. Mag., Tokyo, 1916, xxx. 28.— 



Hab. ? (cult. in Corea). 

 wayamana, Koidz. iit Bot. Mag., Tokyo, 1919, xxxiii. 



127. — Japon. 

 Wilsoniana, Caidot in Bidl. Mtis. Hist. Nat. Paris, 



1918, xxiv. 80 : Sorbus Wilsoniana. 

 xanthoneura, Cardoi, l. c. 79 : Sorbus xanthoneura. 

 Yoshinoi, Koidz. tn Bot. Mag., Tokyo, 1919, xxxili. 



219. — Japon. 

 Zahlbruckneri, Cardot iit Bidl. Mus. Llist. Nat. Paris, 



1918, xxiv. 77 : Sorbus Zahlbruckneri. 



QUALEA, Aubl. (Vochysiac). 



obtusata, Briq. tit Ann. Conserv. if Jard. Bot. Geitcve, 

 XX. 383(1919).— Bras. 



QUAMASIA, Rafin. (Liliac). 



angusta, Pipcr iit Proc. Biol. Soc. IVash. 1916, xxix. 



77 : Scilla angusta. 

 Walpolel, Piper, l. c. 81.— U.S.A. (Oregon). 



QUARARIBEA, Aubl. (Bombacac). 



alchornaefolia, Viscli. in BiiU. Soc. Bot. Gencvc, 1919, 



Ser. II. xi. 206 (l'.i20) : Matisia alchornaefolia. 

 Chodatl, Visch. l. c. 204, 207.— Costa Rica. 

 cordala, Viscli. I. c. 206 : Matlsia cordata. 

 cornucoiiiae, Visclt. l. c. : Matisia cornucopiae. 

 Dowdingii, Visch. l c. : Matisia Dowdingil. 

 funebris, Visch. l. c. 205, 207 : Lexarza funebris. 

 glandifera, Visch. l. c. 206 : Matisia glandifera. 

 lasiocalyx, Visch. I. c. : Matisia lasiocalyx. 

 oblongiflora, Vi.^cli. I. c. : Matisia oblongiflora. 

 ochrocalyx, Visch. l. c. : Matisia ochrocalyx. 

 paracnsis, Viscli. l. c. : Matisia paraensis. 

 verticillaris, Visch. I. c. 204 : Myrodia verticillaris. 



QUEENSLANDIELLA, Domin in Biblioih. Bot. 

 Ixxxv. 415 (1915). CYPERACEAE. 

 mlra, Domiii, l. c. 416. — Austral. (Quecnsland). 



QUERCUS, Llnn. (Fagac). 



Andrewsil, Sarg. in Bot. Gaz. 1918, Ixv. 455, iiybr. — 



U.S.A. (Oklahoma). 

 Andromeda, Riddellin N. Orleans Med. tf Surg.Journ. 



ix. 614 (1853).— Am. bor. 

 anguste-lepldoia, Nakai iit Bot. Mag., Jokyo, 1917, 



xxxi. 3. — Jai)on. ; Corca. 

 aqulfolioldcs, Rchder if k. H. IVils. iit Sarg. Pl. IVils. 



iil. 222 (1916).— Chiiia (Szechu.an). 

 Ashei, Trcleasc in Proc. Am. Phil. Soc. 1917, Ivl. 48, 



nomcn, hybr. — Am. bor. 

 Beadlei, Trclcasc, l. c, nomen, hybr. — Am. bor. 

 bcaumontlana, Sarg. in Bot. Gaz. 1918, Ixv. 451, hybr. 



— U.S.A. (Texas). 

 bcllojocensis, Gandoger, Fl. Lyonn. 202 (1875). — 



Gallia. 

 Ixrnardicnsls, \V. IVoif in Torrcya, 1918, xvlli. 161. — 



U.S A. (N. Alabama;. 

 blufftonensis, Trelease iit Proc Am. Phil. Soc 1917, Ivi. 



48, nomcn, hybr. — Am. bor. 

 Brandegcl, Goldiitan in Coittrib. U. S. Nal. Hcrb. xvi. 



321 (19l6).-Callf iiifer. 

 bumeliaefolia, Riddcll in N. Orleaits Med. (y Siirg. 



Joiirn. ix. 614 (1853).— Am. bor. 

 Bushll, Sarg. in Bot. Gaz, 1918, ixv. 453, hybr. — 



U.S.A. (S. K. St.ates). 

 caduca, Trelease in Proc. Am. Pliil. Soc. 1917, Ivi. 48, 



nomen, hybr. — Am. bor. 

 cagayanensis, Merrill iit Philipp. Joiiin. Sc.,Bot. 1918, 



xili. 6. — Ins. Phllipp. (Luzonj. 

 carollnensis, Trclcasc in Proc. Am. Phil. Soc. 1917, 



Ivi. 48, nomcn, hybr. — Am. bor. 

 Carpenterii, Riddell in N. Orlcans Med. tf Surg.Journ. 



ix. 613 (1853).— Am. bor. 

 chiapasensis, Treleasc in Proc, Am. Phil. Soc. 1915, 



liv. 9. — Mexico. 

 chymophylla, Gandogcr, Fl. Lyonn. 202 (1875). — 



Gallia. 

 Cocksii, Sarg. in Bot. Gaz. 1918, Ixv. 459, nomen, 



hybr. — U.S.A. (Louisiana). 

 Comptonae, Saig. l. c. 456, hybr. — U.S.A. (Alabama ; 



Louisiana ; Texas). 

 cyclobalanoides, Jrelease in Proc Am. Pltil. Soc. 1915, 



llv. 11. — Mexlco. 

 Deami, Trcleasc, I. c. 1917, Ivi. 49, nomen, hybr. — 



Am. bor. 

 devia, Goldmait in Conlrib. U. S. Nat. Herb. xvi. 322 



(1916).— Calif, infer. 

 donarium, Nakai, Sylvat. Korcana, iil. 29 (1917). — 



Corea. 

 exacta, Trelease iit Proc Am. P/til. Soc 1917, Ivi. 49, 



nomen, hybr. — Am. bor. 

 Faxoni, Trelcase, l. c, nomen, hybr. — Am. bor. 

 Fernowi, Trclease, I. c, nomen, liybr. — Am. bor. 

 Giffordi, Ticleasc, l. c, nomen, hybr. — Am. bor. 

 Gilliana, Rehdcr 6" E. H. Wils. in Sarg. Pl. Wils. iii. 



223 (1916).— China (Szechuan). 

 guadalupensis, Saig. in Bot. Gac. 1918, Ixv. 454, hybr. 



— U.S.A. (Texas). 

 Ilarbisonii, Sarg. l. c 458, hybr.— U.S.A. (Floridaj. 

 Ilastlngsll, Sarg. I. c. 450, hybr. — U.S.A. (Texas). 



