256 JACK'S LETTERS TO WALLICH, 1819-1821. 



Morinda umbeliata, Linn., Jack found in Penang (p. 



153), and not understanding the sexual differences in the 

 flowers, he described the form with exserted anthers under the 

 name of M. tetrandra in Malay. Misc. i. No. 5, p. 13. He 

 refers to the plant again in his letters at pp. 163 and 193. 



Psychotria malayana, Jack was described from Penang 

 in the Malay. Misc. i. No. 1, p. 3. Jack's specimens were later 

 distributed by Wallich as P. aurantiaca, Catalogue No. 8333. 



Psychotria viridiflora, lieinw. (Psychotria Jackii, 



Hook, f., in the Flora of British India iii. p. 167), is Jack's 

 plant from Penang distributed by Wallich under his Catalogue 

 number 8343. 



Psychotria stipulacea, Wall., in Carey's and Waliich's 

 revision of Roxburgh's Flora Indica ii. p. 164, is founded on 

 specimens obtained by Jack in Penang, which were distributed 

 by Wallich under his Catalogue number 8329. 



Lasianthus attenuatus, Jack, is a plant found in the 

 country at the back of Bencoolen, and described in the Trans. 

 Linn. Soc, xiv. p. 12 G. 



Lasianthus cyanocarpus, Jack, is a plant found at 

 Taoanuli, Sumatra, and described in the Trans. Linn. Soc, 

 xiv. p. 125. 



Psilohium nutans, Jack described in the Malay. Misc. 

 ii. Xo. 7, p. 85, was found in the country behind Bencoolen. 



Psilohium tomentosum, Jack, was diagnosed in the 

 sheets affixed to the Malay. Misc. ii. Xo. 7, p. iii, and said to 

 have come from Kataun, north of Bencoolen. 



Hydnophytum formicarum, Jack, was found in 

 Sumatra and described in the Trans. Linn. Soc. xiv. p. 124. 



Myrmecodia tuberosa, Jack, was found on Pulau Xias 

 and described in the Trans. Linn. Soc. xiv. p. 123. It is 

 referred to in Jack's letters (p. 231). 



COMPOS1TAE. 



Sphaeranthus airicanus, Linn., was collected by Jack 

 in Penang and found its way into Waliich's Catalogue as Xo. 

 3179. 



GOODENOVIACEAE. 



Scaevola Koenigii, Yahl is named as a Penang plant in 

 Jack's letters (p. 175). 



CAMPANULACEAE. 



Lobelia sp. is mentioned in Jack's letters (p. 156), as 



having been found on Gunong Bengkok. 



Jour. Straits Branch 



