RICH ELL A 567 



Rhynchoglossum Blume. Gesneriaceae fi). 2 Malay Archipelago. 



Rhyncholacis Tul. Podostemaceae. 7 Guiana, Brazil. 



Rhynchopera B6rner = Caiex L p.p. (Cyper.). 



Rhynchopyle Engl. Araceae (v). 4 Borneo. 



Rhynchoryza Baill. (Oryza p.p. />.). Gramineae (6). i Brazil. 



Rhynchosia Lour. Leguminosae (in. 10). 120 trop. and subtrop. 



Rhynchospermum Reinw. Compositae (3). i Himalaya to Japan. 



Rhynchospora Vahl. Cyperaceae (n). 150 cosmop., esp. trop. 



Rhynchosporous (fr.), ending in a beak. 



Rhynchostigma Benth. (Toxocarpus BH.}. Asclepiadaceae (n. 3). 3 



trop. VV. Afr. 



Rhynchostylis Blume. Orchidaceae (n. 20). 2 Inclomal. Cult. orn. fl. 

 Rhynchotechum Blume. Gesneriaceae (i). 9 Indomal. 

 Rhynchotheca Ruiz et Pav. Geraniaceae. 2 Peru. 

 Rhyncho ;ropis Harms (Indigofera p.p.)- Leguminosae (ill. 6). 2 



W. Afr. 

 Rhysopterus Coulter et Rose (Cymopterus p.p.). Umbelliferae (in. 5). 



3 N. Am. 



Rnysotoechia Radlk. Sapindaceae (i). 7 Austr., Malay Archip. 

 Rhyssocarpus Endl. (Melanopsidinm EP.}. Rubiaceae (i. 8). i trop. 



Am. 



Rhyssolobium. E. Mey. Asclepiadaceae (11. 3). i S. Afr. 

 Rhyssopteryx Blume. Malpighiaceae (i). 7 Malaya, N. Austr. 

 Rhyssostelma Decne. Asclepiadaceae (11. i). i temp. S. Am. 

 Rhytachne Desv. Gramineae (2). 5 trop. Afr. 

 Rhyticarpus Sond. Umbelliferae (in. 5). 3 S. Afr. 

 Rhyticaryum Becc. Icacinaceae. 3 New Guinea. 

 Rhyticocos Becc. (Cocos p.p.). Palmae (iv. 2). i \V.I. 

 Rhytidantriera Van Tiegh. Ochnaceae. 3 Colombia. 

 Rhytidophylluin Mart. Gesneriaceae (n). 12 W.I. 

 Rhytiglossa Nees = Dianthera Gronov. (^5/7^.)=Justicia p.p. 

 Rhytispennum Link= Lithospermum L. (Borag.). 

 Rib grass, -wort plantain, Piantago. 

 Ribbon grass, Pkalaris arundinacea L. var. variegata. 

 Ribeiria Arruda. Rosaceae (inc. sed.). Nomen. 



Ribes L. Saxifragaceae (vi). 60 N. temp, and Andine; 4 in Brit. 

 Shrubs, often with spines (emergences), and with racemes of fls. on 

 'short shoots.' G with two parietal plac. Fls. usu. homogamous, 

 with self-pollination in default of insect-visits. R. alpinuin L. is 

 dioec. In R. sanguineum Pursh (cult. orn. shrub, flowering currant) 

 the petals change from white to pink as the fls. grow older, and in 

 J?. aiireum Pursh from yellow to carmine (see Fumaria, Boraginaceae). 

 R. rubrum L. is the red, R. nignun L. the black currant, R. Grossu- 

 laria L. the gooseberry, all cult, for fr. 

 Rice, Oryza saliva L. ; Canada, Indian, Tuscarora-, Zizania aquatica 



L. ; -paper, Tetrapanax papyri/era C. Koch. 

 Ricnardia Houst. ex L. = Richardsonia Kunth. 

 Richardia Kunth = Zantedeschia Spreng. (Arac.). 

 Richardsonia Kunth. Rubiaceae (II. 10). 9 warm Am. 

 Richea R. Br. Epacridaceae (2). 8 Tasmania, Victoria. 

 Richella A. Gray. Anonaceae (2). i Fiji. 



