130 CALIFORNIA ACADEMY OF SCIENCES  [Proc. 4Tu Ser. 
- TT. psilostachya HBK. Nov. Gen. & Sp. II]. 78 (1818); 
Rob. (1), 193.—Asinepon Ist.: common bushes, 1200-1300 
ft., (no. 3225). ALBEMARLE IsL.: Iguana Cove, forming 
dense thickets near the shore; Tagus Cove, common bushes on 
the side of the mountain (no. 3227); Turtle Cove, common 
bushes on lava beds near the beach (no. 3228); Villamil, one 
of the commonest shrubs, 350-1300 ft., (no. 3226). CHARLES 
IsL.: common bushes in woodland at 1000 ft. (no. 3231). 
CHATHAM Ist.: Wreck Bay, common bushes in the vicinity of 
the shore (no. 3234). Duncan IsL.: common at 1275 ft. 
(no. 3230). Hoop Ist.: occasional bushes above 450 ft. (no. 
3232). INDEFATIGABLE IsL.: Academy Bay, bushes 6-7 ft. 
high at 100 ft. (no. 3233). James Ist.: Douglas; Scouler; 
Snodgrass and Heller. This species was probably overlooked 
by earlier collectors and has not become more abundant 
recently as suggested by Robinson, |. c. Further distr. trop- 
ical S: Aum. 
T. pubescens Hook. f. (3), 198; Rob. (1), 193.—ALBE- 
MARLE Ist.: Iguana Cove, Snodgrass and Heller; Tagus Cove, 
Snodgrass and Heller; Villamil, common bushes above 100 ft. 
(nos. 3235-3236). CHARLES IsL.: common bushes in wood- 
land at 1000 ft. CuatTHam Ist.: Basso Point, occasional 
bushes at 750 ft. (nos. 3237-3240) ; Wreck Bay, bushes 6-10 
ft. high at 450 ft. Duncan Isx.: low bushes around 1300 ft. 
(nos. 3241-3242). INDEFATIGABLE IsL.: Academy Bay, com- 
mon bushes on the lower parts (no. 3243); northwest side, 
Andersson; southeast side, occasional bushes at 600 ft. (nos. 
3244-3246). James Is_.: James Bay, low bushes, abundant 
at 1000 ft., (no. 3247). Endemic. 
T. rufo-sericea Hook. f. (3), 197; Rob. (1), 193.—ABinc- 
pon Ist.: common bushes above 900 ft. (no. 3248). ALBE- 
MARLE Ist.: Iguana Cove, forming dense thickets in the flat 
area near the shore (no. 3250) ; Tagus Cove, common bushes 
at 1600 ft. (no. 3252) ; Turtle Cove, common bushes in thick- 
ets near the beach (no. 3251) ; Villamil, occurs at various eleva- 
tions on the lower parts, but most abundant in open areas above 
600 ft., also common in the grassy region above 1500 ft., and 
on the rim of the crater at 3150 ft., (no. 3249). CHARLES 
Ist.: common bushes in open woodland around 1000 ft. and on 
