RHYNCHELYTRUM— RITCHIEA 



205 



RHYNCHELYTRUM, Nees (Gramin). 



ascendens, Stapf & C. E. Hubbard in Prain, Fl. 



Trop. Afr. ix. 901 (1930): Melinis ascendens. 

 bellespicatum, Stapf & C. E. Hubbard, l. c. 900: 



Tricholaena bellespicata. 

 costatum, Stapf & C. E. Hubbard, l. c. 874. — 



Angola; Bechuanaland Protect. 

 denudatum, Stapf & C. E. Hubbard, l. c. 889: 



Melinis denudata. 

 Eylesii, Stapf & C. E. Hubbard, l. c. — Rhodesia. 

 fihfolium, Stapf & C. E. Hubbard, l. c. 896: 



Tricholaena fihfolia. 

 Gossweileri, Stapf & C. E. Hubbard, l. c. 891. — 



Angola. 

 longisetum, Stapf & C. E. Hubbard, l. c. 902 



Tricholaena longiseta. 

 Merkeri, Stapf & C. E. Hubbard, 1. c. 887 



MeHnis Merkeri. 

 minutiflorum, Stapf & C. E. Huhbard, l. c. 903 



Tricholaena minutiflora. 

 nigricans, Stapf & C. E. Hubbard, l. c. 887 



Mehnis nigricans. 

 nyassanum, Stapf & C. E. Hubbard, l. c. 892 



MeHnis nyassana. 

 ramosum, Stapf & C. E. Hubbard, l. c. 895. — 



Congo Lusit. ; Angola. 

 rhodesianum, Stapf & C. E. Hubbard, l. c: 



Tricholaena rhodesiana. 

 roseum, Stapf & C. E. Hubbard ex Beivs, World's 



Grasses, 223 (1929), in obs.: Tricholaena rosea. 

 rupicola, Stapf & C. E. Hubbard iti Prain, Fl. 



Trop. Afr. ix. 890 (1930): Tricholaena rupicola. 

 Shantzii, Stapf & C. E. Hubbard, l. c. 892. — Congo 



Belg. 

 Stolzii, Stapf & C. E. Hubbard, l. c. 885 : MeUnis 



Stolzii. 

 stuposum, Stapf & C. E. Hubbard, l. c. 897. — 



Nyasaland. 

 suberostratum, Stapf & C. E. Hubbard, l. c. 879. — 



Afr. austr.-occ. 

 subglabrum, Stapf & C. E. Hubbard, l. c. 886 



Mehnis subglabra. 

 tanatrichum, Stapf & C. E. Hubbard, l. c. 907 



Tricholaena tanatricha. 

 tomentosum, Stapf & C. E. Hubbard, l. c. 905 



Melinis tomentosa. 

 Welwitschii, Stapf & C. E. Hubbard, l. c. 906 



Mehnis Welwitschii. 



RHYNCHOCARPA, Backer ex K. Heyne, Nutt. 

 Pl. Ned.-Ind. ed. 2, ii. 739 (1927). LEGUMINO- 

 SAE. 

 monophylla, Backer ex K. Heyne, l. c. — Sumatra. 



RHYNCHOCORYS, Griseb. (Scrophulariac). 

 kurdica, Ndbelek in Publ. Fac. Sc. Univ. Masaryk, 

 Brno, No. 70, 36 (1926). — Kurdistan. Turc. 



RHYNCHOGLOSSUM, Blume (Gesneriac). 



borneense, Merrillin Univ. Calif. Publ. Bot. xv. 269 

 (1929). — Borneo. 



RHYNCHOLACIS, Tul. (Podostemac). 



Jenmanii, Engl. in Engl. Jahrb. Ixi. Beibl. 138, 6 

 (1927). — Guiana Brit. 



RHYNCHOSIA, Lour. (Legumin.). 



acuminatifoha, Makino in Journ. Jap. Bot. ii. 14 



(1920): R. volubiUs, var. acuminata, Maxim. 

 brunnea, E. G. Baker, Legum. Trop. Afr. 468 



(1929). — Sierra Leone. 

 calcicola, Craib in Keiu Bull. 1927, 66. — Siam. 

 distans, Craib, l. c. 67. — Siam. 

 fontis-francisci, Dinter in Fedde, Repert. xxiii. 135 



(1926). — Afr. austr.-occ 

 Friesiorum, Harms in Notizbl. Bot. Gart. Berlin, 



X. 85 (1927). — Kenya Col. 

 gazensis, E. G. Baker, Legum. Trop. Afr. 475 



( 1 929) . — Gazaland . 

 Gossweileri, E. G. Baker injfourn. Bot. 1928, Ixvi. 



Suppl. I, 120. — Angola. 

 Hermannii, E. G. Baker, Legum. Trop. Afr. 487 



(1929) : R. stenodon, Harms. 

 ituana, Hoehtie in Bol. Itist. Bras. Sc. ii. 253 (1926); 



cf. Gray Herb. Card Cat., Issue 126. — Bras. (S. 



Paulo). 

 ixodes, Standley in Publ. Field Mus. Nat. Hist. 



Chicago, Bot. Ser. iv. 214 (1929): Dolicholus 



ixodes. 



RHYNCHOSIA:— 



Maitlandii, E. G. Baker, Legum. Trop. Afr. 472 



(1929). — Uganda. 

 mantaroensis, Macbride in Publ. Field Mus. Nat. 



Hist. Chicago, Bot. Ser. viii. 105 (1930). — Peruv. 

 Marcanii, Craib in Keiv Bull. 1927, 67. — Siam. 

 myriocarpa, Quisumb. & Merrill in Philipp. Journ. 



Sc. 1928, xxxvii. 153. — Ins. Phihpp. (Mindanao). 

 nipensis, Urb. Symb. Antill. ix. 456 (1928). — Cuba. 

 Pittieri, Standley in Publ. Field Mus. Nat. Hist. 



Chicago, Bot. Ser. iv. 214 (1929): DoHcholus 



Pittieri. 

 Preussii, Taub. ex Hutchinson & Dalziel, FL W. 



Trop. Afr. i. 401 (1928): CycHsta Preussii. 

 quadricallosa, Domiti in Biblioth. Bot. Ixxxix. 782 



(1926). — Austral. (Queensland). 

 Rogersii, Schinz in Vierteljahrsschr . Nat. Ges. 



Zilrich, 1926, Ixxi. 137. — Transvaal. 

 scutuHfoHa, E. G. Baker in Journ. Bot. 1928, l.xvi. 



Suppl. I, 120. — Angola. 

 stenodon, Harms in Notizbl. Bot. Gart. Berlin, 



X. 86 (1927). — Kenya Col. 

 stenophylla, Urb. & Ekman in Arkiv Bot., Stockh. 



xxii. A. No. 8, 48 (1929). — Haiti. 

 subaphylla, E. G. Baker in Jourti. Bot. 1928, Ixvi. 



Suppl. I, 121. — ^AngoIa. 

 Swynnertonii, E. G. Baker, Legum. Trop. Afr. 476 



(1929). — S. E. Rhodesia. 

 tarphantha, Standley in Publ. Field Mus. Nat. Hist. 



Chicago, Bot. Ser. iv. 214 (1929). — Mexico. 

 tricuspidata, E. G. Baker, Legum. Trop. Afr. 480 



( 1 929). — Rhodesia. 



RHYNCHOSPERMUM, Reinw. (Compos.). 



formosanum, Yamamoto, Suppl. Ic. Pl. Formos. 

 iv. 25 (1928). — Formosa. 



RHYNCHOSPORA, WiUd. (Cyperac). 

 [Vide Rynchospora.] 



RHYNCHOSTYLIS, Blume (Orchidac). 



latifolia, C. E. C. Fischer in Kezv Bull. 1927, 358. — 

 Ind. or. (Mysore). 



RHYNCHOTROPIS, Harms (Legumin). 



praecox, E. G. Baker, Legmn. Trop. Afr. 167 

 (1926). — Congo Belg. 



RHYSOTOECHIA, Radlk. (Sapindac). 



contermina, Domin in Biblioth. Bot. Ixxxix. 351 

 (1927). — Austral. (Queensland). 



RHYTACHNE, Desv. (Gramin.). 



minor, Pilger; Stapf & C. E. Hubbard in Kew 

 Bull. 1927, 72, descr. ampl. — Sierra Leone. 



RHYTIDOPHYLLUM, Mart. (Gesneriac). 



intermedium, Urb. & Ekman in Fedde, Repert. 



xxii. 371 (1926). — Cuba. 

 lanatum, Urb. & Ekmati iti Arkiv Bot., Stockh. 



xxii. A. No. 10, 77 (1929). — Haiti. 

 vernicosum, Urb. & Ekman, l. c. 78. — Hispaniola. 



RIBEIREA, F. Allem. Trab. Comm. Sc ExpL, Bot., 

 Rio de Janeiro,29, 39 (1864). SANTALACEAE. 

 calophylla, F. Allem. l. c. 29. — Bras. (Ceara). 

 calva, F. Allem. l. c. 36. — Bras. (Ceara). 

 cupulata, F. Allem. l. c. 32. — Bras. (Ceara). 

 elliptica, F. Allem. l. c. 34. — Bras. (Ceara). 

 RIBES, Linn. (Saxifragac). 



acidum, Turcz.; Pojarkova in Bull. Applied Bot., 



Letiingrad, 1929, xxii. No. 3, 341, in adnot., 



descr. — As. bor. 

 canthariforme, Wiggins in Cotitrib. Diidley Herb. 



i. loi (1929).— U.S.A.(CaIif.). 

 cyathiforme, Pojarkova in Bull. Applied Bot., 



Leningrad, 1929, xxii. No. 3, 349. — As. centr. 

 Downingianum, Standley iti Publ. Field Mus. Nat. 



Hist. Chicago, Bot. Ser. viii. 139 (1930): Grossu- 



laria Downingiana. 

 echinellum, Rehder in Journ. Arnold Arb. 1926, 



vii. 148: Grossularia echinella. 

 Gooddingi, Peck in Torreya, 1928, xxviii. 54. — 



U.S.A. (Oregon). 

 hirticaule, Macbride iti Publ. Field Mus. Nat. Hist. 



Chicago, Bot. Ser. viii. 115 (1930). — Peruv. 

 hispidulum, Pojarkova iti Bull. Applied Bot., Letiin- 



grad, 1929, xxii. No. 3, 339: R. rubrum, var. 



hispidulum,Jancz. 

 incertum, Macbride in Publ. Field Mus. Nat. Hist. 



Chicago, Bot. Ser. viii. 1 16 (1930). — Peruv. 



RIBES:— 



Janczewskii, Pojarkova iti Bull. Applied Bot., 



Leningrad, 1929, xxii. No. 3, 346. — As. centr. 

 klamathense, Standley in Publ. Field Mus. Nat. 



Hist. Chicago, Bot. Ser. viii. 139 (1930): Grossu- 



laria klamathensis. 

 leptosmum, Statidley, l. c: Grossularia leptosma. 

 malvifolium, Pojarkova in Bull. Applied Bot., 



Letiingrad, 1929, xxii. No. 3, 352. — As. centr. 

 neglectum, Statidley in Publ. Field Mus. Nat. Hist. 



Chicago, Bot. Ser. viii. 140 (1930): Grossularia 



neglecta. 

 non-scriptum, Standley, l. c : Grossularia non- 



scripta. 

 odoratissimum, McMahoti ex True in Proc Am. 



Phil. Soc 1928, Ixvii. 14. — Am. bor. 

 Palczewskii, Pojarkova in Bull. Applied Bot., 



Leningrad, 1929, xxii. No. 3, 341, in adnot. — 



Sibir. (Amur). 

 praecox, Macbride in Publ. Field Mus. Nat. Hist. 



Cliicago, Bot. Ser. viii. 116 (1930). — Peruv. 

 senile, Statidley, l. c 139: Grossularia senilis. 

 tanguticum, Pojarkova in Bull. Applied Bot., 



Leningrad, 1929, xxii. No. 3, 344, in adnot. — 



China bor. 

 texense, Statidley in Publ. Field Mus. Nat. Hist. 



Chicago, Bot. Ser. viii. 139 (1930): Grossularia 



texensis. 

 tularense, Standley, 1. c: Grossularia tularensis. 

 turbinatum, Pojarkova in Bull. Applied Bot., 



Leningrad, 1929, xxii. No. 3, 349. — As. centr. 

 Van-FIeetianum, Standley in Publ. Field Mus. Nat. 



Hist. Chicago, Bot. Ser. viii. 139 (1930): Grossu- 



laria Van-FIeetiana. 



RICINUS, Linn. (Euphorbiac). 



persicus, Popova in Bidl. Applied Bot., Leningrad, 

 1926, xvi. 229. — Asia. 



RIEDELIA, Oliv. (Zingiberac; Scitamin., Gen. PI.). 

 aurantiaca, Loes. in Engl. & Pratitl, Nat. Pflatizen- 

 fam. ed. 2, xv a. 627 (1930): Geocharis auran- 

 tiaca. 

 macrostemon, Loes. l. c : Alpinia macrostemon. 

 rubra, Loes. l. c : Geocharis rubra. 



RIMARIA, N. E. Brown; N. E. Brown in Gard. 

 Chron. 1926, Ser. III. Ixxix. 134, descr. ampl. 

 FICOIDACEAE. 

 dubia, A'^. E.Brown, l. c 155. — Afr. austr. 

 Heathii, N. E. Brozvn, l. c 135: Mesembryanthe- 



mum Heathii. 

 microsperma, N. E. Brown, l. c 1927, Ser. III. 

 Ixxxi. 85 : Mesembryanthemum microspermum. 

 Pole-Evansii, N. E. Browti, l. c 1926, Ser. III. 



Ixxix. 156: Mesembryanthemum Pole-Evansii. 

 Roodiae, N. E. Broivn, l. c — Bushmanland. 



RINOREA, Aubl. (Violac). 



borneensis, Merrill in Utiiv. Calif. Publ. Bot. xv. 



206 (1929). — Borneo. 

 dichroa, Mildbr. & Melch. in Notizbl. Bot. Gart. 



Berlin, x. 974 (1930). — Cameroons. 

 disticha, Melch. in Etigl. Jahrb. Ixxii. 370 (1929), 



in obs. : Alsodeia disticha. 

 djalonensis, A. Cheval.; Hutchinson ©" Dalziel in 



Kew Bull. 1928, 26, descr. — Guinea Gall. 

 echinocarpa, IBurkill in Gard. Bidl. Straits Settle- 



tnetits, vi. 172 (1930): Alsodeia echinocarpa. 

 Elmeri, Merrill in Utiiv. Calif. Publ. Bot. xv. 206 



(1929). — Borneo. 

 Gossweileri, Exell iti Journ. Bot. 1926, Ix;iv. Suppl. 



19. — Congo Lusit. 

 Ledermannii, Melch. iti Etigl. Jahrb. Ixii. 370 



(1929). — N. Guin. 

 mayumbensis, Exell in Jourti. Bot. 1926, l.xiv. 



Suppl. 17. — Congo Lusit. 

 stipulata, Exell, l. c 18. — Congo Lusit. 

 uniflora, Exell, l. c 19. — Congo Lusit. 



RINOREOCARPUS, Ducke (Violac). 



Ulei, Ducke in Arch. Jard. Bot. Rio de Janeiro, 

 v. 173 (1930) : Gloeospermum Ulei. 



RITCHIEA, R. Br. (Capparidac). 



mayumbensis, Exell iti Journ. Bot. 1926, Ixiv. 



Suppl. 17. — Congo Lusit. 

 obanensis, Hutchinson & Dalziel, Fl. W. Trop. Afr, 



i. 86 (1927); Hutchinson & Dalziel in Kew BulL 



1928, 25. — Nigeria ; Fernando Po. 



