FH: 00197370  Arthonia parantillarum  Aptroot Ecuador: Galapagos Province Gardiner Island   R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197370  Arthonia platyspilea  Nylander Ecuador: Galapagos Province Gardiner Island   R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197230  Pseudocyphellaria aurata  (Acharius) Vainio Ecuador: Galapagos Province South Narborough Island [Isla Fernandina]   R. E. Snodgrass & E. Heller  1899-3 
 FH: 00197420  Pyrenula cerina  Eschweiler Ecuador: Galapagos Province Marborough Island [Isla Fernandina], South s...  R. E. Snodgrass & E. Heller  1899-4-5 
 FH: 00197420  Pyrenula ochraceoflava  (Nylander) R. C. Harris Ecuador: Galapagos Province Marborough Island [Isla Fernandina], South s...  R. E. Snodgrass & E. Heller  1899-4-5 
 FH: 00197302  Roccella galapagoensis  Follmann Ecuador: Galapagos Province [Islote Gardner por Española], Gardner's Is...  R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197346  Roccella gracilis  Bory Ecuador: Galapagos Province Chatham Island [Isla San Cristóbal]   R. E. Snodgrass & E. Heller  1899 
 FH: 00197347  Roccella gracilis  Bory Ecuador: Galapagos Province Tower Island [Isla Genovesa]   R. E. Snodgrass & E. Heller  1899-6-22 
 FH: 00197348  Roccella gracilis  Bory Ecuador: Galapagos Province Barrington Island [Isla Santa Fé]   R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197358  Roccella gracilis  Bory Ecuador: Galapagos Province Duncan Island [Isla Pinzón]   R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197303  Roccella margaritifera  B. Werner & Follmann Ecuador: Galapagos Province South Seymour Island near Indefatigable Isla...  R. E. Snodgrass & E. Heller  1899-5-2 
 FH: 00197322  Roccella nigerrima  (Darbishire) Follmann Ecuador: Galapagos Province [Islote Gardner por Española], Gardner's Is...  R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197346  Roccella peruensis  Darbishire Ecuador: Galapagos Province Chatham Island [Isla San Cristóbal]   R. E. Snodgrass & E. Heller  1899 
 FH: 00197347  Roccella peruensis  Darbishire Ecuador: Galapagos Province Tower Island [Isla Genovesa]   R. E. Snodgrass & E. Heller  1899-6-22 
 FH: 00197348  Roccella peruensis  Darbishire Ecuador: Galapagos Province Barrington Island [Isla Santa Fé]   R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197358  Roccella peruensis  Darbishire Ecuador: Galapagos Province Duncan Island [Isla Pinzón]   R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197302  Roccella portentosa  (Montagne) Darbishire Ecuador: Galapagos Province [Islote Gardner por Española], Gardner's Is...  R. E. Snodgrass & E. Heller  1899-5 
 FH: 00197303  Roccella portentosa  (Montagne) Darbishire Ecuador: Galapagos Province South Seymour Island near Indefatigable Isla...  R. E. Snodgrass & E. Heller  1899-5-2 
 FH: 00197322  Roccella portentosa  (Montagne) Darbishire Ecuador: Galapagos Province [Islote Gardner por Española], Gardner's Is...  R. E. Snodgrass & E. Heller  1899-5 
Acanthaceae GH: 00094072  Justicia galapagana  Lindau Ecuador: Galapagos Province Abingdon [Pinta] Island, 1700 feet   R. E. Snodgrass & E. Heller 820 1899-6 
 Adiantaceae GH: 00021683  Notholaena galapagensis
Adiantaceae GH: 00021683  Notholaena galapagensis  Svenson & Weatherby Ecuador: Galapagos Province Iguana Cove, Albemarle [Isabela] Island   R. E. Snodgrass & E. Heller 23 1899-12-30 
 GH: 00021683  Notholaena sulphurea
 GH: 00021683  Notholaena sulphurea  (Cavanilles) J. Smith Ecuador: Galapagos Province Iguana Cove, Albemarle [Isabela] Island   R. E. Snodgrass & E. Heller 23 1899-12-30 
 Aizoaceae GH: 00037497  Mollugo snodgrassii
Aizoaceae GH: 00037497  Mollugo snodgrassii  B. L. Robinson Ecuador: Galapagos Province Mangrove Point, Narborough Island, 2000 feet   R. E. Snodgrass & E. Heller 309 1899-4 
 Amaranthaceae GH: 00037151  Alternanthera snodgrassii
Amaranthaceae GH: 00037151  Alternanthera snodgrassii  (B. L. Robinson) J. T. Howell Ecuador: Galapagos Province North Seymour Island   R. E. Snodgrass & E. Heller 578 1899-5 
 GH: 00037065  Froelichia scoparia
 GH: 00037065  Froelichia scoparia  B. L. Robinson Ecuador: Galapagos Province South Narborough [Fernandina] Island, 2000 f...  R. E. Snodgrass & E. Heller 346 1899-3 
 GH: 00037064  Froelichia scoparia
 GH: 00037064  Froelichia scoparia  B. L. Robinson Ecuador: Galapagos Province South Narborough [Fernandina] Island, 2000 f...  R. E. Snodgrass & E. Heller 322 1899-4 
 GH: 00037151  Telanthera snodgrassii
 GH: 00037151  Telanthera snodgrassii  B. L. Robinson Ecuador: Galapagos Province North Seymour Island   R. E. Snodgrass & E. Heller 578 1899-5 
 Asteraceae GH: 00000548  Acanthospermum microcarpum
Asteraceae GH: 00000548  Acanthospermum microcarpum  B. L. Robinson Ecuador: Galapagos Province Cahrles [Santa Maria] Island   R. E. Snodgrass & E. Heller 446 1899-5 
 GH: 00000676  Ageratum conyzoides latifolium
 GH: 00000676  Ageratum conyzoides latifolium (Cavanilles) M. F. Johnson Ecuador: Galapagos Province Charles [Santa Maria] Island   R. E. Snodgrass & E. Heller 423 1899-5 
 GH: 00000676  Ageratum latifolium
 GH: 00000676  Ageratum latifolium  Cavanilles & B. L. Robinson Ecuador: Galapagos Province Charles [Santa Maria] Island   R. E. Snodgrass & E. Heller 423 1899-5 
 GH: 00000676  Ageratum latifolium galapageium
 GH: 00000676  Ageratum latifolium galapageium B. L. Robinson Ecuador: Galapagos Province Charles [Santa Maria] Island   R. E. Snodgrass & E. Heller 423 1899-5 
 GH: 02528952  Delilia repens
 GH: 02528952  Delilia repens  (Hooker f.) Kuntze Ecuador: Galapagos Province Tagus Cove, Albemarle Island   R. E. Snodgrass & E. Heller 880 1899-6-15 
 GH: 00011809  Scalesia affinis
 GH: 00011809  Scalesia affinis  Hooker f. Ecuador: Galapagos Province South Narborough Island; 2000 ft.   R. E. Snodgrass & E. Heller 341 1899-3 
 GH: 00011810  Scalesia affinis
 GH: 00011810  Scalesia affinis  Hooker f. Ecuador: Galapagos Province North Narborough Island   R. E. Snodgrass & E. Heller 297 1899-4 
 GH: 00011809  Scalesia affinis gummifera
 GH: 00011809  Scalesia affinis gummifera (Hooker f.) Harling Ecuador: Galapagos Province South Narborough Island; 2000 ft.   R. E. Snodgrass & E. Heller 341 1899-3 
 GH: 00011810  Scalesia affinis gummifera
 GH: 00011810  Scalesia affinis gummifera (Hooker f.) Harling Ecuador: Galapagos Province North Narborough Island   R. E. Snodgrass & E. Heller 297 1899-4 
 GH: 00011798  Scalesia baurii
 GH: 00011798  Scalesia baurii  B. L. Robinson & Greenman Ecuador: Galapagos Province Duncan [Pinzon] Island   R. E. Snodgrass & E. Heller 706 1899-5 
 GH: 00011805  Scalesia baurii hopkinsii
 GH: 00011805  Scalesia baurii hopkinsii (B. L. Robinson) Eliasson Ecuador: Galapagos Province Abingdon [Pinta] Island; 1700 ft.   R. E. Snodgrass & E. Heller 851 1899-6 
 GH: 00011814  Scalesia baurii hopkinsii
 GH: 00011814  Scalesia baurii hopkinsii (B. L. Robinson) Eliasson Ecuador: Galapagos Province Wenman [Wolf] Island   R. E. Snodgrass & E. Heller 10 1899-12-18 
 GH: 00011798  Scalesia baurii glabrata
 GH: 00011798  Scalesia baurii glabrata B. L. Robinson Ecuador: Galapagos Province Duncan [Pinzon] Island   R. E. Snodgrass & E. Heller 706 1899-5 
 GH: 00011809  Scalesia gummifera
 GH: 00011809  Scalesia gummifera  Hooker f. Ecuador: Galapagos Province South Narborough Island; 2000 ft.   R. E. Snodgrass & E. Heller 341 1899-3 
 GH: 00011810  Scalesia gummifera
 GH: 00011810  Scalesia gummifera  Hooker f. Ecuador: Galapagos Province North Narborough Island   R. E. Snodgrass & E. Heller 297 1899-4 
 GH: 00011804  Scalesia hellerii
 GH: 00011804  Scalesia hellerii  B. L. Robinson Ecuador: Galapagos Province Barrington [Sante Fe] Island   R. E. Snodgrass & E. Heller 466 1899-5 
 GH: 00011805  Scalesia hopkinsii
 GH: 00011805  Scalesia hopkinsii  B. L. Robinson Ecuador: Galapagos Province Abingdon [Pinta] Island; 1700 ft.   R. E. Snodgrass & E. Heller 851 1899-6 
 GH: 00011798  Scalesia incisa
 GH: 00011798  Scalesia incisa  Hooker f. Ecuador: Galapagos Province Duncan [Pinzon] Island   R. E. Snodgrass & E. Heller 706 1899-5 
 GH: 00011805  Scalesia incisa
 GH: 00011805  Scalesia incisa  Hooker f. Ecuador: Galapagos Province Abingdon [Pinta] Island; 1700 ft.   R. E. Snodgrass & E. Heller 851 1899-6 
 GH: 00011814  Scalesia incisa
 GH: 00011814  Scalesia incisa  Hooker f. Ecuador: Galapagos Province Wenman [Wolf] Island   R. E. Snodgrass & E. Heller 10 1899-12-18 
 GH: 00011807  Scalesia microcephala
 GH: 00011807  Scalesia microcephala  B. L. Robinson Ecuador: Galapagos Province East of Tagus Cove, Albemarle [Isabela] Isla...  R. E. Snodgrass & E. Heller 254 1899-2-4 
 GH: 00011806  Scalesia microcephala
 GH: 00011806  Scalesia microcephala  B. L. Robinson Ecuador: Galapagos Province Tagus Cove, Albemarle [Isabela] Island   R. E. Snodgrass & E. Heller 910 1899-1-20 
 GH: 00011808  Scalesia microcephala
 GH: 00011808  Scalesia microcephala  B. L. Robinson Ecuador: Galapagos Province South Narborough Island, alt. 2,000ft.   R. E. Snodgrass & E. Heller 343 1899-3 
 GH: 00011809  Scalesia narbonensis
 GH: 00011809  Scalesia narbonensis  B. L. Robinson Ecuador: Galapagos Province South Narborough Island; 2000 ft.   R. E. Snodgrass & E. Heller 341 1899-3 
 GH: 00011810  Scalesia narbonensis
 GH: 00011810  Scalesia narbonensis  B. L. Robinson Ecuador: Galapagos Province North Narborough Island   R. E. Snodgrass & E. Heller 297 1899-4 
 GH: 00011814  Scalesia snodgrassii
 GH: 00011814  Scalesia snodgrassii  B. L. Robinson Ecuador: Galapagos Province Wenman [Wolf] Island   R. E. Snodgrass & E. Heller 10 1899-12-18 
 Boraginaceae GH: 00233533  Cordia galapagensis
Boraginaceae GH: 00233533  Cordia galapagensis  Gürke Ecuador: Galapagos Province South Narborough Island. (Fernandina)   R. E. Snodgrass & E. Heller 331 1899-4 
 GH: 00233534  Cordia galapagensis  Gürke Ecuador: Galapagos Province North Mountain, Elizabeth Bay, Albermarle Is...  R. E. Snodgrass & E. Heller 291 1899-2-25 
 GH: 00244007  Cordia galapagensis  Gürke Ecuador: Galapagos Province Tagus Cove, Albermarle Island (Isabela Islan...  R. E. Snodgrass & E. Heller 195 1899-3 
 GH: 00244008  Cordia galapagensis  Gürke Ecuador: Galapagos Province South, Narborough Island (Fernandina).   R. E. Snodgrass & E. Heller 342 1899-3 
 GH: 00244013  Cordia galapagensis  Gürke Ecuador: Galapagos Province Iguana Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 857 1899-6-7 
 GH: 00244012  Cordia galapagensis  Gürke Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 881 1899-6-15 
 GH: 00244011  Cordia galapagensis  Gürke Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 893 1899-6-15 
 GH: 00244022  Cordia hookeriana  Gürke Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 155 1899-1-20 
 GH: 00244023  Cordia hookeriana  Gürke Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela). Comm...  R. E. Snodgrass & E. Heller 196 1899-3 
 GH: 00244027  Cordia hookeriana  Gürke Ecuador: Galapagos Province South Narborough Island (Fernandina).   R. E. Snodgrass & E. Heller 327 1899-4 
 GH: 00244028  Cordia hookeriana  Gürke Ecuador: Galapagos Province Elizabeth Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 272 1899-2-15 
 GH: 00244030  Cordia hookeriana  Gürke Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 897 1899-6-7 
 GH: 00233533  Cordia leucophlyctis  Hooker f. Ecuador: Galapagos Province South Narborough Island. (Fernandina)   R. E. Snodgrass & E. Heller 331 1899-4 
 GH: 00244008  Cordia leucophlyctis  Hooker f. Ecuador: Galapagos Province South, Narborough Island (Fernandina).   R. E. Snodgrass & E. Heller 342 1899-3 
 GH: 00244007  Cordia leucophlyctis  Hooker f. Ecuador: Galapagos Province Tagus Cove, Albermarle Island (Isabela Islan...  R. E. Snodgrass & E. Heller 195 1899-3 
 GH: 00244013  Cordia leucophlyctis  Hooker f. Ecuador: Galapagos Province Iguana Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 857 1899-6-7 
 GH: 00244012  Cordia leucophlyctis  Hooker f. Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 881 1899-6-15 
 GH: 00244011  Cordia leucophlyctis  Hooker f. Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 893 1899-6-15 
 GH: 00244022  Cordia revoluta  Hooker f. Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 155 1899-1-20 
 GH: 00244023  Cordia revoluta  Hooker f. Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela). Comm...  R. E. Snodgrass & E. Heller 196 1899-3 
 GH: 00244027  Cordia revoluta  Hooker f. Ecuador: Galapagos Province South Narborough Island (Fernandina).   R. E. Snodgrass & E. Heller 327 1899-4 
 GH: 00244028  Cordia revoluta  Hooker f. Ecuador: Galapagos Province Elizabeth Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 272 1899-2-15 
 GH: 00244030  Cordia revoluta  Hooker f. Ecuador: Galapagos Province Tagus Cove, Albemarle Island (Isabela).   R. E. Snodgrass & E. Heller 897 1899-6-7 
Byttneriaceae GH: 00057010  Waltheria ovata  Cavanilles Ecuador: Galapagos Province Gardner Island   R. E. Snodgrass & E. Heller 640 1899-5 
 GH: 00057009  Waltheria ovata
 GH: 00057009  Waltheria ovata  Cavanilles Ecuador: Galapagos Province Bindloe [Marchena] Island   R. E. Snodgrass & E. Heller 757 1899-6 
 GH: 00057007  Waltheria ovata
 GH: 00057007  Waltheria ovata  Cavanilles Ecuador: Galapagos Province Narborough Island   R. E. Snodgrass & E. Heller 301 1899-4 
 GH: 00057008  Waltheria ovata
 GH: 00057008  Waltheria ovata  Cavanilles Ecuador: Galapagos Province Abingdon [Pinta] Island   R. E. Snodgrass & E. Heller 840 1899-6 
 GH: 00057004  Waltheria ovata
 GH: 00057004  Waltheria ovata  Cavanilles Ecuador: Galapagos Province Tower [Genovesa] Island   R. E. Snodgrass & E. Heller 797 1899-6 
 GH: 00057005  Waltheria ovata
 GH: 00057005  Waltheria ovata  Cavanilles Ecuador: Galapagos Province Barrington [Sante Fe] Island   R. E. Snodgrass & E. Heller 474 1899-5 
 GH: 00283159  Waltheria ovata
 GH: 00283159  Waltheria ovata  Cavanilles Ecuador: Galapagos Province South Narborough Island [Fernandina Island],...  R. E. Snodgrass & E. Heller 326 1899-4 
 GH: 00283169  Waltheria ovata
 GH: 00283169  Waltheria ovata  Cavanilles Ecuador: Galapagos Province Charles [Santa Maria] Island   R. E. Snodgrass & E. Heller 426 1899-5 
 GH: 00057007  Waltheria reticulata anderssonii
 GH: 00057007  Waltheria reticulata anderssonii B. L. Robinson Ecuador: Galapagos Province Narborough Island   R. E. Snodgrass & E. Heller 301 1899-4 
 GH: 00057004  Waltheria reticulata anderssonii
 GH: 00057004  Waltheria reticulata anderssonii B. L. Robinson Ecuador: Galapagos Province Tower [Genovesa] Island   R. E. Snodgrass & E. Heller 797 1899-6 
 GH: 00057005  Waltheria reticulata anderssonii
 GH: 00057005  Waltheria reticulata anderssonii B. L. Robinson Ecuador: Galapagos Province Barrington [Sante Fe] Island   R. E. Snodgrass & E. Heller 474 1899-5 
 GH: 00283159  Waltheria reticulata intermedia
 GH: 00283159  Waltheria reticulata intermedia B. L. Robinson Ecuador: Galapagos Province South Narborough Island [Fernandina Island],...  R. E. Snodgrass & E. Heller 326 1899-4 
 GH: 00283169  Waltheria reticulata intermedia
 GH: 00283169  Waltheria reticulata intermedia B. L. Robinson Ecuador: Galapagos Province Charles [Santa Maria] Island   R. E. Snodgrass & E. Heller 426 1899-5 
 GH: 00057010  Waltheria reticulata intermedia
 GH: 00057010  Waltheria reticulata intermedia B. L. Robinson Ecuador: Galapagos Province Gardner Island   R. E. Snodgrass & E. Heller 640 1899-5 
 GH: 00057009  Waltheria reticulata intermedia
 GH: 00057009  Waltheria reticulata intermedia B. L. Robinson Ecuador: Galapagos Province Bindloe [Marchena] Island   R. E. Snodgrass & E. Heller 757 1899-6 
 GH: 00057008  Waltheria reticulata intermedia
 GH: 00057008  Waltheria reticulata intermedia B. L. Robinson Ecuador: Galapagos Province Abingdon [Pinta] Island   R. E. Snodgrass & E. Heller 840 1899-6 
 Cactaceae GH: 00061830  Cereus nesioticus
Cactaceae GH: 00061830  Cereus nesioticus  K. Schumann Ecuador: Galapagos Province Narborough Island, east side   R. E. Snodgrass & E. Heller 919 1899-1-20 
 GH: 00061831  Cereus nesioticus
 GH: 00061831  Cereus nesioticus  K. Schumann Ecuador: Galapagos Province Narborough Island, east   R. E. Snodgrass & E. Heller 927 1899-3-17 
 Caulerpaceae FH: 00887680  Caulerpa racemosa
Caulerpaceae FH: 00887680  Caulerpa racemosa  (Forsskål) J. Agardh Ecuador: Galapagos Province Tagus Cove, Albemarle   R. E. Snodgrass & E. Heller  1899-1-11 
Convolvulaceae GH: 01156502  Cuscuta campestris  Yuncker Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller  1899-4 
 GH: 01156501  Cuscuta campestris
 GH: 01156501  Cuscuta campestris  Yuncker Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller  1899-6 
 GH: 01199799  Ipomoea alba
 GH: 01199799  Ipomoea alba  Linnaeus Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 872 1899-6-7 
 GH: 01200121  Ipomoea galapagensis
 GH: 01200121  Ipomoea galapagensis  Andersson Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 464 1899-5 
 GH: 01200165  Ipomoea habeliana
 GH: 01200165  Ipomoea habeliana  Oliver Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 616 1899 
 GH: 01200163  Ipomoea habeliana
 GH: 01200163  Ipomoea habeliana  Oliver Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 751 1899-5 
 GH: 01200160  Ipomoea habeliana
 GH: 01200160  Ipomoea habeliana  Oliver Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 759 1899-6 
 GH: 01200159  Ipomoea habeliana
 GH: 01200159  Ipomoea habeliana  Oliver Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 799 1899-6 
 GH: 01200156  Ipomoea habeliana
 GH: 01200156  Ipomoea habeliana  Oliver Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 712 1899-5 
 GH: 01200261  Ipomoea incarnata
 GH: 01200261  Ipomoea incarnata  (Vahl) Choisy Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 5 1899-12-14 
 GH: 01200260  Ipomoea incarnata
 GH: 01200260  Ipomoea incarnata  (Vahl) Choisy Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 839 1899-6 
 GH: 01200257  Ipomoea incarnata
 GH: 01200257  Ipomoea incarnata  (Vahl) Choisy Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 674 1899-5 
 GH: 01200256  Ipomoea incarnata
 GH: 01200256  Ipomoea incarnata  (Vahl) Choisy Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 801 1899-6 
 GH: 01200438  Ipomoea nil
 GH: 01200438  Ipomoea nil  (Linnaeus) Roth Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 511 1899-5 
 GH: 01200436  Ipomoea nil
 GH: 01200436  Ipomoea nil  (Linnaeus) Roth Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 418 1899-5 
 GH: 01200502  Ipomoea pes-caprae
 GH: 01200502  Ipomoea pes-caprae  (Linnaeus) R. Brown Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 125 1899-5 
 GH: 01200503  Ipomoea pes-caprae
 GH: 01200503  Ipomoea pes-caprae  (Linnaeus) R. Brown Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 257 1899-1-29 
 GH: 01200852  Ipomoea triloba
 GH: 01200852  Ipomoea triloba  Linnaeus Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 94 1899-3-4 
 GH: 01200850  Ipomoea triloba
 GH: 01200850  Ipomoea triloba  Linnaeus Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 374 1899-4 
 GH: 01200849  Ipomoea triloba
 GH: 01200849  Ipomoea triloba  Linnaeus Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 728 1899-5 
 GH: 01200848  Ipomoea triloba
 GH: 01200848  Ipomoea triloba  Linnaeus Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 690 1899-5 
 GH: 01200847  Ipomoea triloba
 GH: 01200847  Ipomoea triloba  Linnaeus Ecuador: Galapagos Province [data not captured]   R. E. Snodgrass & E. Heller 583 1899-5 
 Corallinaceae FH: 00618439  Amphiroa orbigniana
Corallinaceae FH: 00618439  Amphiroa orbigniana  Decaisne Ecuador: Galapagos Province Turtle Pt., Albemarle   R. E. Snodgrass & E. Heller  1899-3 
 FH: 00618439  Corallina pinnatifolia  (Manza) Dawson Ecuador: Galapagos Province Turtle Pt., Albemarle   R. E. Snodgrass & E. Heller  1899-3 
Dasyoideae FH: 00624052  Dasya stanfordiana  Farlow Ecuador: Galapagos Province Turtle Pt., Albemarle Isd.   R. E. Snodgrass & E. Heller  1899-3 
Dictyotaceae FH: 00870048  Padina durvillei  Bory Saint-Vincent Ecuador: Galapagos Province Turtle Pt., Albemarle Isd.   R. E. Snodgrass & E. Heller  1899-3 
Euphorbiaceae GH: 00045436  Acalypha albemarlensis  B. L. Robinson Ecuador: Galapagos Province Albemarle [Isabela] Island, Tagus Cove, 4000...  R. E. Snodgrass & E. Heller 885 1899-6-15 
 GH: 00045447  Acalypha chathamensis
 GH: 00045447  Acalypha chathamensis  B. L. Robinson Ecuador: Galapagos Province Chatham [San Cristobal] Island   R. E. Snodgrass & E. Heller 541 1899-5 
 GH: 00045436  Acalypha parvula
 GH: 00045436  Acalypha parvula  Hooker f. Ecuador: Galapagos Province Albemarle [Isabela] Island, Tagus Cove, 4000...  R. E. Snodgrass & E. Heller 885 1899-6-15 
 GH: 00045447  Acalypha parvula
 GH: 00045447  Acalypha parvula  Hooker f. Ecuador: Galapagos Province Chatham [San Cristobal] Island   R. E. Snodgrass & E. Heller 541 1899-5 
 GH: 00045447  Acalypha parvula chathamensis
 GH: 00045447  Acalypha parvula chathamensis (B. L. Robinson) G. L. Webster Ecuador: Galapagos Province Chatham [San Cristobal] Island   R. E. Snodgrass & E. Heller 541 1899-5 
 GH: 00045436  Acalypha parvula parvula
 GH: 00045436  Acalypha parvula parvula  Ecuador: Galapagos Province Albemarle [Isabela] Island, Tagus Cove, 4000...  R. E. Snodgrass & E. Heller 885 1899-6-15 
 GH: 00047890  Chamaesyce recurva
 GH: 00047890  Chamaesyce recurva  (Hooker f.) Burchell Ecuador: Galapagos Province South Seymour Island   R. E. Snodgrass & E. Heller 589 1899-5 
 GH: 00277361  Croton scouleri brevifolius
 GH: 00277361  Croton scouleri brevifolius (Andersson) Müller Argoviensis Ecuador: Galapagos Province Tower Island   R. E. Snodgrass & E. Heller 802 1899-6 
 GH: 00277361  Croton scouleri grandifolius
 GH: 00277361  Croton scouleri grandifolius Müller Argoviensis Ecuador: Galapagos Province Tower Island   R. E. Snodgrass & E. Heller 802 1899-6 
 GH: 00277361  Croton scouleri castellanus
 GH: 00277361  Croton scouleri castellanus Svenson Ecuador: Galapagos Province Tower Island   R. E. Snodgrass & E. Heller 802 1899-6 
 GH: 00047890  Euphorbia nesiotica
 GH: 00047890  Euphorbia nesiotica  B. L. Robinson Ecuador: Galapagos Province South Seymour Island   R. E. Snodgrass & E. Heller 589 1899-5 
 Gigartinaceae FH: 00907473  Gigartina chamissoi
Gigartinaceae FH: 00907473  Gigartina chamissoi  (C. Agardh) J. Agardh Ecuador: Galapagos Province Tagus Cove, Albemarle Isd   R. E. Snodgrass & E. Heller  1899-2 
 FH: 00907473  Gigartina lessonii  (Bory) J. Agardh Ecuador: Galapagos Province Tagus Cove, Albemarle Isd   R. E. Snodgrass & E. Heller  1899-2 
 FH: 00907473  Gigartina tepida  Hollenberg Ecuador: Galapagos Province Tagus Cove, Albemarle Isd   R. E. Snodgrass & E. Heller  1899-2 
Kallymeniaceae FH: 00776330  Callophyllis sp.   Ecuador: Galapagos Province Iguana Cove, ALbemarle Isd.   R. E. Snodgrass & E. Heller  1899 
 Linaceae GH: 01248603  Linum galapagosinum
Linaceae GH: 01248603  Linum galapagosinum  Mildner Ecuador: Galapagos Province Tagus Cove, Albemarle Island.   R. E. Snodgrass & E. Heller 898 1899-6-15 
 GH: 01248606  Linum harlingii
 GH: 01248606  Linum harlingii  Eliasson Ecuador: Galapagos Province Tagus Cove, Albemarle Island.   R. E. Snodgrass & E. Heller 898 1899-6-15 
 GH: 01248604  Linum harlingii
 GH: 01248604  Linum harlingii  Eliasson Ecuador: Galapagos Province Tagus Cove Mt. Albemarle Island.   R. E. Snodgrass & E. Heller 225 1899-6 
 Lobariaceae FH: 00197230  Sticta aurata
Lobariaceae FH: 00197230  Sticta aurata  Acharius Ecuador: Galapagos Province South Narborough Island [Isla Fernandina]   R. E. Snodgrass & E. Heller  1899-3 
Loranthaceae GH: 00035579  Phoradendron dichotomum  (Bert) Krug & Urban Ecuador: Galapagos Province South Narborough Island, 1000-2000 feet   R. E. Snodgrass & E. Heller 325 1899-4 
 GH: 00035579  Phoradendron uncinatum
 GH: 00035579  Phoradendron uncinatum  B. L. Robinson Ecuador: Galapagos Province South Narborough Island, 1000-2000 feet   R. E. Snodgrass & E. Heller 325 1899-4 
 Oedogoniaceae FH: 00284147  Oedogonium sp.
Oedogoniaceae FH: 00284147  Oedogonium sp.   Ecuador: Galapagos Province Iguana Cove, Albemarle   R. E. Snodgrass & E. Heller  1899 
Parmeliaceae FH: 00377341  Usnea arthroclada  Fée Ecuador: Galapagos Province south side [illegible] Island   R. E. Snodgrass & E. Heller  1899-4-5 
 FH: 00377341  Usnea californica  Herre Ecuador: Galapagos Province south side [illegible] Island   R. E. Snodgrass & E. Heller  1899-4-5 
 FH: 00377341  Usnea mexicana  Vainio Ecuador: Galapagos Province south side [illegible] Island   R. E. Snodgrass & E. Heller  1899-4-5 
Piperaceae GH: 01982138  Peperomia galapagensis  Hooker f. ex Miquel Ecuador: Galapagos Province Abingdon Island   R. E. Snodgrass & E. Heller 837 1899-6 
 GH: 01982433  Peperomia obtusilimba
 GH: 01982433  Peperomia obtusilimba  C. de Candolle Ecuador: Galapagos Province Tagus Cove, Albemarle Island   R. E. Snodgrass & E. Heller 232 1899-2 
 GH: 00005235  Peperomia snodgrassii
 GH: 00005235  Peperomia snodgrassii  C. de Candolle Ecuador: Galapagos Province Albemarle [Isabela] Island, Iguana Cove   R. E. Snodgrass & E. Heller 130 1899-5 
 Portulacaceae GH: 01222992  Portulaca oleracea
Portulacaceae GH: 01222992  Portulaca oleracea  Linnaeus Ecuador: Galapagos Province Charles Island: [no additional data]   R. E. Snodgrass & E. Heller 409a 1899-5 
 GH: 01222990  Portulaca oleracea
 GH: 01222990  Portulaca oleracea  Linnaeus Ecuador: Galapagos Province Chatham Island: [no additional data]   R. E. Snodgrass & E. Heller 528 1899-5 
 GH: 01222964  Portulaca oleracea
 GH: 01222964  Portulaca oleracea  Linnaeus Ecuador: Galapagos Province Gardner Island: [no additional data]   R. E. Snodgrass & E. Heller 620 1899-5 
 GH: 01223024  Portulaca umbraticola
 GH: 01223024  Portulaca umbraticola  Kunth Ecuador: Galapagos Province Hood Island: [no additional data]   R. E. Snodgrass & E. Heller 735 1899-5 
 GH: 01223018  Portulaca umbraticola
 GH: 01223018  Portulaca umbraticola  Kunth Ecuador: Galapagos Province Gardner Island: [no additional data]   R. E. Snodgrass & E. Heller 619 1899-5 
 Pyrenulaceae FH: 00197420  Anthracothecium ochraceoflavum
Pyrenulaceae FH: 00197420  Anthracothecium ochraceoflavum  (Nylander) Müller Argoviensis Ecuador: Galapagos Province Marborough Island [Isla Fernandina], South s...  R. E. Snodgrass & E. Heller  1899-4-5 
Rhizophyllidaceae FH: 00903028  Ochtodes filiformis  (J. Agardh) J. Agardh Ecuador: Galapagos Province Tagus Cove, Albemarle Isd.   R. E. Snodgrass & E. Heller  1899-2 
Rhodymeniaceae FH: 00777108  Drouetia coalescens  (Farlow) G. De Toni Ecuador: Galapagos Province Tagus Cove, Albemarle Isd. [Isabela Island]   R. E. Snodgrass & E. Heller  1899-2 
 FH: 00777108  Herpophyllon coalescens
 FH: 00777108  Herpophyllon coalescens  Farlow Ecuador: Galapagos Province Tagus Cove, Albemarle Isd. [Isabela Island]   R. E. Snodgrass & E. Heller  1899-2 
 Roccellaceae FH: 00197322  Reinkella lirellina
Roccellaceae FH: 00197322  Reinkella lirellina  Darbishire Ecuador: Galapagos Province [Islote Gardner por Española], Gardner's Is...  R. E. Snodgrass & E. Heller  1899-5 
Rutaceae GH: 01090945  Zanthoxylum fagara  (Linnaeus) Sargent Ecuador:  [data not captured]   R. E. Snodgrass & E. Heller 836 1899-6 
 GH: 01090953  Zanthoxylum fagara
 GH: 01090953  Zanthoxylum fagara  (Linnaeus) Sargent Ecuador:  [data not captured]   R. E. Snodgrass & E. Heller 231 1899-2-1 
 GH: 01090954  Zanthoxylum fagara
 GH: 01090954  Zanthoxylum fagara  (Linnaeus) Sargent Ecuador:  [data not captured]   R. E. Snodgrass & E. Heller 333 1899-4 
 GH: 01090955  Zanthoxylum fagara
 GH: 01090955  Zanthoxylum fagara  (Linnaeus) Sargent Ecuador:  [data not captured]   R. E. Snodgrass & E. Heller 903 1899-6-15 
 GH: 01090956  Zanthoxylum fagara
 GH: 01090956  Zanthoxylum fagara  (Linnaeus) Sargent Ecuador:  [data not captured]   R. E. Snodgrass & E. Heller 903 1899-6-15 
 Simaroubaceae GH: 00044339  Castela galapageia jacobensis
Simaroubaceae GH: 00044339  Castela galapageia jacobensis B. L. Robinson Ecuador: Galapagos Province James Bay, James [San Salvador] Island   R. E. Snodgrass & E. Heller 364 1899-4 
 Solanaceae GH: 00861898  Datura quercifolia
Solanaceae GH: 00861898  Datura quercifolia  Kunth Ecuador: Galapagos Province Iguana Cove, Albemarle Island   R. E. Snodgrass & E. Heller 124 1899-5 
 GH: 00977580  Datura stramonium
 GH: 00977580  Datura stramonium  Linnaeus Ecuador: Galapagos Province Charles Island: [no additional data]   R. E. Snodgrass & E. Heller 412 1899-5 
 GH: 00813723  Lycium minimum
 GH: 00813723  Lycium minimum  C. L. Hitchcock Ecuador: Galapagos Province South Seymoure Island.   R. E. Snodgrass & E. Heller 584 1899 
 Ulvaceae FH: 01027497  Enteromorpha clathrata
Ulvaceae FH: 01027497  Enteromorpha clathrata  (Roth) Greville Ecuador: Galapagos Province Turtle Pt., Albemarle Isd.   R. E. Snodgrass & E. Heller  1899-4 
 FH: 01027497  Enteromorpha salina polyclados Kützing Ecuador: Galapagos Province Turtle Pt., Albemarle Isd.   R. E. Snodgrass & E. Heller  1899-4 
 FH: 00857358  Ulva fasciata  Delile Ecuador: Galapagos Province Tagus Cove, Albemarle, Galapagos Islands   R. E. Snodgrass & E. Heller  1899-2 
Usneaceae FH: 00197292  Ramalina complanata  (Swartz) Acharius Ecuador: Galapagos Province Tower Island [Isla Genovesa]   R. E. Snodgrass & E. Heller  1899-6-22 
 FH: 00197292  Ramalina complanata denticulata (Eschweiler) Müller Argoviensis Ecuador: Galapagos Province Tower Island [Isla Genovesa]   R. E. Snodgrass & E. Heller  1899-6-22 
 FH: 00197287  Ramalina usnea  (Linnaeus) R. Howe Ecuador: Galapagos Province Narborough Island [Isla Fernandina], south s...  R. E. Snodgrass & E. Heller  1899-4-5 
 FH: 00197287  Ramalina usneoides usneoidella Nylander Ecuador: Galapagos Province Narborough Island [Isla Fernandina], south s...  R. E. Snodgrass & E. Heller  1899-4-5