SO EEPORT ON TWO BOTANICAL COLLECTIONS FROM 



British Guiana : Essequibo River ; Berbice (coast) ; Corentyne River ; forests near 

 Kaieteur Savannah ; Kaieteur Ravine ; also West Indies, Central America, French 

 Guiana. Venezuela, New Granada, Ecuador. Bern. Bolivia, Paraguay, throughout Brazil, 

 and West Tropical Africa. 



23. Trichoma nes pinnattjm, Sw. Syn. Pil. p. 142. Neurophyllum pinnatum, Presl; 



B. Schomb. Reisen in Brit. -Guiana, iii. p. 1044. 



Mazaruni, between 250 and 3000 ft., McConnell A Quelch, 585; Boraiina range, 

 3500 ft., McCormell 8f Quelch, 014. 



British Guiana : Potaro River, below the Kaieteur Fall ; Kanaku Mountains ; Karawanu 

 Mountains; Corentyne Biver ; Berbice; also in the West Indies, Guatemala, French 

 Guiana, Venezuela, New Granada, Peru, Northern Brazil, and Chili. 



24. Tkichomanes Prieurii, Kunze, Analect. Pterid. p. IS ; B. Schomb. Reisen in 



Brit. -Guiana, ii. p. 272, iii. p. 1013. T. rigidum, Appun, Unter den Tropen. ii. 

 p. 501. 

 Roraima range, 3500 ft., McConnell A Quelch, 613. 



British Guiana: Kaieteur Ravine; Potaro River, below the Kaieteur Fall; also in 

 the West Indies, French Guiana, Venezuela, New Granada, Ecuador, and Brazil from 

 the Amazon region southward to Santa Catherina. 



25. Tkichomanes gemmattjm, J. Sm. in nook. Journ. Bot. iii. (1811), p. 117. T. cellu- 



losum, Klotzsch in Linnsea, xviii. (1844), p. 531 ; B. Schomb. Beisen in Brit.- 

 Guiana, ii. p. 272, iii. p. 10 l-'l. 

 Roraima range, 3500 ft., McConnell A Quelch, 608. 



British Guiana: Kanaku Mountains ; Amutu, Potaro Biver; Pacatout, below the 

 Kaieteur Fall, Potaro River; also in Venezuela, Northern Brazil, Polynesia, the Philip- 

 pines, Borneo and the Malay Peninsula. 



26. Linusaya DUBIA, Spreng. Syst. Veg. iv. p. 70 ; B. Scliomb. Reisen in Brit.-Guiana, 



iii. p. 1018. 

 Mazaruni. between 250 and 3000 ft., McConnell A Quelch, 593. 



British Guiana: Roraima; Pacatout, below the Kaieteur Fall, Potaro River ; Amutu, 

 Potaro River; also in French Guiana. 



27. Lindsaya trapeziformis, Dryand. in Trans. Linn. Soc. iii. (1797), p. 12, var. 

 Roraima range, 3500 ft., McConnell 8f Quelch, 617. 



Intermediate between var. laxa, Baker, and var. arcuata, Baker (in Mart. Fl. Bras. i. 

 II. p. 355). The type is widely diffused in Tropical America, Asia, and Australia. 



25. Lindsaya stricta, Dryand. in Trans. Linn. Soc. iii. (1797), p. 42 ; im Thurn and 

 Oliver, in Trans. Linn. Soc. Ser. II. Bot. ii. (1887), pp. 269, 290. 

 Roraima : upper slopes, McConnell A Qui Ich, 55, 62, 76 ; summit. SUOO ft., McConnell 

 A Quelch. 197, 557. 



