FH: 00079527 Pyrenula minutula Müller Argoviensis Madagascar: Imerina: Andrangvloaka J. M. Hildebrandt 2203 1880-11
FH: 00079534 Pyrenula virescens Müller Argoviensis Madagascar: Imerima, Andrangoloaka J. M. Hildebrandt 1880-11
Asteraceae GH: 00004858 Cineraria hygrophila Klatt Madagascar: J. M. Hildebrandt 4051 1880
GH: 00006146 Conyza longipedunculata Klatt Madagascar: Central Madagascar J. M. Hildebrandt 3627 1880-11
GH: 00006150 Conyza miniata Klatt Madagascar: Central Madagascar J. M. Hildebrandt 3622 1880-11
GH: 00008276 Gerbera podophylla Baker Madagascar: Nord. Bessileo: Sirabe J. M. Hildebrandt 3542 1880-8
GH: 00008409 Gongrothamnus hildebrandtii Oliver & Hieronymus Tanzania: Insulae Zanzibar J. M. Hildebrandt 1873
GH: 00008410 Gongrothamnus hildebrandtii Oliver & Hieronymus Tanzania: Insulae Zanzibar J. M. Hildebrandt 1020 1873
GH: 00008858 Helichrysum betsiliense Klatt : J. M. Hildebrandt 3543 1880-8
GH: 00011470 Psiadia incana Oliver & Hiern Somalia: J. M. Hildebrandt 1436 1875-4
GH: 00012597 Sphaeranthus hildebrandtii Baker Madagascar: J. M. Hildebrandt 2896 1879-4
GH: 00013835 Vernonia demulans Vatke : J. M. Hildebrandt 1947 1876-3
GH: 00013857 Vernonia purpureo-glandulosa Klatt Madagascar: J. M. Hildebrandt 3551 1880-8
GH: 00013858 Vernonia rivularis Klatt Madagascar: J. M. Hildebrandt 3620 1880-11
GH: 00013859 Vernonia rubicunda Klatt Madagascar: J. M. Hildebrandt 3636 1880-11
Boraginaceae GH: 00097796 Echiochilon arenarium (Vatke) I. M. Johnston Somalia: Coastal hills near Baraua J. M. Hildebrandt 1314 1874-3
A: 00097924 Echiochilon vathei I. M. Johnston Somalia: Yafir, Ahl Mountains, inter lapides, long 48... J. M. Hildebrandt 890a 1873-3
GH: 00097796 Heliotropium arenarium Vatke Somalia: Coastal hills near Baraua J. M. Hildebrandt 1314 1874-3
A: 00097924 Heliotropium calcareum Vatke Somalia: Yafir, Ahl Mountains, inter lapides, long 48... J. M. Hildebrandt 890a 1873-3
GH: 00054447 Heliotropium madagascariense (Vatke) I. M. Johnston Madagascar: Mojangá, 15°43'S J. M. Hildebrandt 3035 1879-6
Celastraceae A: 02452622 Maytenus fasciculata (Tulasne) Loesener Madagascar: Statio Pasandava-Bai. Kisimani arborest J. M. Hildebrandt 3011 1879-6
Convolvulaceae GH: 00054447 Evolvulus madagascariensis Vatke Madagascar: Mojangá, 15°43'S J. M. Hildebrandt 3035 1879-6
A: 00054662 Ipomoea beraviensis Vatke Madagascar: J. M. Hildebrandt 3094 1879-7
A: 00054662 Stictocardia beraviensis (Vatke) H. Hallier Madagascar: J. M. Hildebrandt 3094 1879-7
Corallinaceae FH: 00618447 Corallina rosea Lamarck Kenya: Coast Mombasa: [no additional data] J. M. Hildebrandt 16
Cymodoceaceae GH: 02468552 Halodule uninervis (Forssk.) Boiss. Saudi Arabia: Makkah Jeddah. J. M. Hildebrandt 105 1872-4
Euphorbiaceae GH: 02553022 Petalodiscus sp. Madagascar: Sud Betsileo: Wald von Ankafina J. M. Hildebrandt 3931
Lecanoraceae FH: 00377204 Lecanora symmicta (Acharius) Acharius Madagascar: Imerina, Andrangoloaka J. M. Hildebrandt 1880-11
Lythraceae GH: 02525619 Ammannia hildebrandtii Koehne Tanzania: in Ukamba prop Kului [?] J. M. Hildebrandt 1877
GH: 02519156 Nesaea pubescens Koehne Madagascar: [illegible] ufensand des Betsiboka J. M. Hildebrandt 3453 1880-3
GH: 02519157 Nesaea radicans Guill. & Perr. Tanzania: [data not captured] J. M. Hildebrandt 1138 1873-9
Mimosaceae A: 00064348 Parkia hoffmanii Vatke Madagascar: Ambohissi (Amber-) Gebirge J. M. Hildebrandt 3373 1880-3
A: 00064349 Xylia hildebrandtii Baillon Madagascar: Ambohissi (Amber-) Gebirge J. M. Hildebrandt 3373 1880-3
A: 00064348 Xylia hoffmanii (Vatke) Drake Madagascar: Ambohissi (Amber-) Gebirge J. M. Hildebrandt 3373 1880-3
A: 00064349 Xylia hoffmanii (Vatke) Drake Madagascar: Ambohissi (Amber-) Gebirge J. M. Hildebrandt 3373 1880-3
Opegraphaceae FH: 00259434 Opegrapha agelaea Fée Madagascar: Imerina, Andrangoloaka J. M. Hildebrandt 1880-11
Orchidaceae AMES: 00101828 Angraecum poophyllum Summerhayes Madagascar: Ankafana J. M. Hildebrandt 3977 1881-3
GH: 00112183 Bulbophyllum occlusum Ridley : J. M. Hildebrandt 3985 1881
AMES: 01947031 Cynorkis flexuosa Lindley Madagascar: [illegible] J. M. Hildebrandt 3837 1881-1
AMES: 01947030 Cynorkis flexuosa Lindley Madagascar: [illegible] J. M. Hildebrandt 3838 1881-1
AMES: 01947028 Cynorkis flexuosa Lindley Madagascar: [Nosi Komba] J. M. Hildebrandt 1879-12
AMES: 00099880 Cynorkis imerinensis Ridley ex Kraenzlin Madagascar: Ost-Imerina, Andrangoloaka J. M. Hildebrandt 3731 1880-11
AMES: 00099438 Eulophia beravensis H. G. Reichenbach Madagascar: Beravi J. M. Hildebrandt 3055 1879-7
AMES: 00099481 Eulophia vaginata Ridley Madagascar: Ankarastra-Gebirge J. M. Hildebrandt 3864 1881-1
AMES: 00099880 Habenaria imerinensis Ridley Madagascar: Ost-Imerina, Andrangoloaka J. M. Hildebrandt 3731 1880-11
AMES: 00085424 Habenaria imerinensis Ridley Madagascar: Ost-Imerina, Andrangoloaka J. M. Hildebrandt 3731 1880-11
AMES: 00099955 Habenaria minutiflora Ridley Madagascar: Ost. Imerina, Andrangolo'aka J. M. Hildebrandt 3729 1880-11
AMES: 00099954 Habenaria minutiflora Ridley Madagascar: Ost. Imerina J. M. Hildebrandt 3729 1880-11
AMES: 00085457 Habenaria minutiflora Ridley Madagascar: Ost. Imerina J. M. Hildebrandt 3729 1880-11
AMES: 00100031 Habenaria papillosa Ridley Madagascar: Ankanatra-Gebirge, Sümpfe J. M. Hildebrandt 3860 1881-1
AMES: 00085421 Habenaria papillosa Ridley Madagascar: Ankanatra-Gebirge, Sümpfe J. M. Hildebrandt 3860 1881-1
AMES: 00100148 Habenaria tenerrima Ridley Madagascar: Ost Imerina, Andrangoloake J. M. Hildebrandt 3732 1880-11
AMES: 00100149 Habenaria tenerrima Ridley Madagascar: Ost Imerina, Andrangoloake J. M. Hildebrandt 3732 1880-11
AMES: 00085409 Habenaria tenerrima Ridley Madagascar: Ost Imerina, Andrangoloake J. M. Hildebrandt 3732 1880-11
AMES: 02341263 Lissochilus arenarius Lindley Tanzania: Zanzibar- Kuste: Mombassa J. M. Hildebrandt 1950 1876-3
AMES: 02341262 Lissochilus arenarius Lindley Tanzania: Zanzibar - Kuste: Mombassa. J. M. Hildebrandt 1950 1876-3
AMES: 00101828 Mystacidium graminifolium Ridley Madagascar: Ankafana J. M. Hildebrandt 3977 1881-3
AMES: 00101829 Mystacidium graminifolium Ridley Madagascar: J. M. Hildebrandt 3977 1881-3
AMES: 02389054 Polystachya multiflora Ridley Madagascar: Ankifina J. M. Hildebrandt 4220 1881-3
AMES: 00103982 Satyrium calceatum Ridley Madagascar: Nord-Bessileo J. M. Hildebrandt 3845 1881-1
Parmeliaceae FH: 00259713 Parmelia crinita Acharius Madagascar: Imerina, Andrangoloaka J. M. Hildebrandt 1880-11
FH: 00259714 Parmelia cristifera Taylor Madagascar: Ost-Imerina J. M. Hildebrandt 1880-12
FH: 00259712 Parmelia foliolosa C. W. Dodge Madagascar: Ost-Imerina, Andrangoloaka J. M. Hildebrandt 1880-11
FH: 00259714 Parmelia imerinensis C. W. Dodge Madagascar: Ost-Imerina J. M. Hildebrandt 1880-12
FH: 00259677 Parmelia meizospora isidiosa Müller Argoviensis Madagascar: Andrangoloka J. M. Hildebrandt 1880-11
FH: 00259677 Parmelia meizosporoides C. W. Dodge Madagascar: Andrangoloka J. M. Hildebrandt 1880-11
FH: 00259713 Parmelia paxinoides C. W. Dodge Madagascar: Imerina, Andrangoloaka J. M. Hildebrandt 1880-11
FH: 00259712 Parmelia perforata ulophylla Meyen & Flotow Madagascar: Ost-Imerina, Andrangoloaka J. M. Hildebrandt 1880-11
FH: 00259714 Parmelia perlata olivaria Acharius Madagascar: Ost-Imerina J. M. Hildebrandt 1880-12
FH: 00377346 Parmelia perlata xanthina Müller Arg. Madagascar: Imerina, Andrangoloaka J. M. Hildebrandt 1880-11
FH: 00377346 Parmelia xanthina (Müller Argoviensis) Vainio Madagascar: Imerina, Andrangoloaka J. M. Hildebrandt 1880-11
Patellariaceae FH: 00377477 Patellaria sp. : Africa (Region): Abessinien [Abyssinia] Haba... J. M. Hildebrandt 316 b 1872-7
Poaceae A: 00970796 Andropogon madagascariensis Hackel Madagascar: Central-Madagascar. Antanar, prope Tananariv... J. M. Hildebrandt 4052
A: 00970796 Andropogon trichozygus Baker Madagascar: Central-Madagascar. Antanar, prope Tananariv... J. M. Hildebrandt 4052
GH: 02444670 Ctenium concinnum Nees Madagascar: Statio: Sud-Pretsileo. J. M. Hildebrandt 4000 1881-2
GH: 02541092 Trachypogon capensis Trinius Madagascar: Tananarivo J. M. Hildebrandt 4114 1880-10
GH: 02541092 Trachypogon polymorphus Hackel Madagascar: Tananarivo J. M. Hildebrandt 4114 1880-10
GH: 02541092 Trachypogon spicatus (Linnaeus f.) Kuntze Madagascar: Tananarivo J. M. Hildebrandt 4114 1880-10
Trichotheliaceae FH: 00060038 Clathroporina nuculastrum Müller Argoviensis Madagascar: Nossi-be, Madagascar J. M. Hildebrandt s.n. 1879