y 



FLORA op' THE GALAPAGOS ISLANDS. 163 



oblongis obtusiusculis pubescentibus. — A. parvula, \Sir. procumbens, Rob. 

 & Greenm. (1), 148, in part. — Chatham Isl. : southwest end, middle 

 region, June, 1891, J)r. George Baur, no. 282 (lib. Gr.). Dedicated to 

 the late C. F. Adams of the University of Illinois, the com[)anion and 

 efficient assistant of Dr. Baur upon his voyage to the Galapagos Islands. 

 Endemic. 



'^ A. albemarlensis, nov. sp., gracilis sed basi ramoso lignescenti ; 

 ramis longis teretibus subsimplicibus purpurascentibus uno solo latere 

 pubescentibus ; indumento e pilis albidis brevissimis recurvatis et aliis 

 longioribus rectis divergentibus composito ; foliis parvis ovatis acutius- 

 culis crenatis cordatis 7-10 mm. lougis supra pilosis subtus pallidioiibus 

 creberrime punctatis et in nervis hirsutulis ; petiolo filiforme flexuoso 

 hirsutulo 9-17 mm. lougo ; spicis axillaribus parte mascula tenui gracili 

 6 mm. longn in pedunculo filiforme flexuoso 10-14 mm. longo; involu- 

 cris foemineis in basi pedunculi saepius solitariis sessilibus glanduloso- 

 pubescentibus 2-3-floris fere ad mediam partem 7-partitis; segmentis 

 ovatis obtusiusculis. — Albkmarle Isl.: Tagiis Cove, alt. 1220m., 15 

 June, 189?, Snodgrass & Heller, no. 885 (hb. Gr.). Endemic. 



A. Baurii, Rob. & Greenm. (1), 144, 148. — Chathaii Isl.: south- 

 west end, middle region, Baur, no. 285 (hb. Gr.). Endemic. 



"^ A. chathamensis, nov. sp., annua erecta in parte superior! ramosa; 

 caule tereti fuscescente dense glanduloso-tomentello ; foliis ovatis tenui- 

 bus obtusiusculis basi rotundatis vel leviter angustatis grosse su[)ra basi 

 crenatis in pagina superiori sparse pubescentibus subtus pallidioribus sub 

 lente squamosis in nervis pubescentibus 2.5-4 cm. longis 2-3 cm. latis ; 

 petiolo 2.5-3.5 cm. longo sordide glanduloso-piloso ; spicis axillaribus ad 

 4-5 cm. longis; parte mascula terminali 2 mm. crassa 10-15 mm. longa 

 supra densa infra laxiori ; rachide filiforme glanduloso-puberulo involu- 

 cros foemineos 1-5 glanduloso-pubesceutes 2-3-floros ad mediam partem 

 in denies 6-7 inaequales deltoideos acutiusculos glanduloso-ciliatos sectos 

 plus minusve supra basi gerente. — Chatham Isl. : May, 1899, Snodgrass 

 & Heller, no. 541 (hb. Gr.), and (?) no. 540 (hb. Gr.). Endemic. 



A. CORDIFOLIA, Hook. f. (3), 186; Anderss. (1), 238, & (2), 103. 

 A. jmrvid", var. cordifolia, INIuell. Arg. in DC. Prodr. xv. pt. 2, 877 

 (1802), but surely not Rob. & Greenm. (1), 148. — Charles Isl. : 

 Darwin. Chatham Isl. : AnderssonMQ ipsi 1. c, but identity doubted. 

 Endemic. 



A. DIFFUSA, Anderss. (1), 240, & (2), 104, t. 14, f. 4 ; Rose (1), 



