Overview of Fieldnumbers for : Ritter, Friedrich
Created: 28-04-2000
| Field No.: | Species: | Habitat: | Notes: |
| FR 3 | Acanthocalycium spiniflorum | Sierra del Morro, San Luis, Argentina | South East of La Toma at 1.639 m.
Succulenta 78 (5) |
| FR 6 | Gymnocalycium villamercedense | San Luis, Villa Mercedes, Juan Llerana, Argentina | |
| FR 12 | Gymnocalycium gibbosum | | |
| FR 21 | Gymnocalycium saglionis | | |
| FR 21a | Gymnocalycium saglionis var. tilcarense | | |
| FR 22 | Gymnocalycium guanchinense var. ? | Catamarca, prov. Catamarca, Argentina | |
| FR 22a | Gymnocalycium guanchinense var. tinogastiense | Tinogasta, Argentina | |
| FR 22b | Gymnocalycium guanchinense var. robustius n.n. | Santa Maria, Argentina | |
| FR 23 | Gymnocalycium bodenbenderianum | | |
| FR 29 | Gymnocalycium pflanzii | Palo Macardo | |
| FR 33 | Gymnocalycium spegazzinii | | |
| FR 51 | Gymnocalycium saglionis var. tilcarense | | |
| FR 88 | Gymnocalycium cardenasianum | Tarija, Carrizal, Bolivia | |
| FR 88a | Gymnocalycium cardenasianum var. | El Puente, Chayasa, Argentina | |
| FR 243 | Neoporteria multicolor | | |
| FR 397 | Gymnocalycium pflanzii var. albipulpa | | |
| FR 430 | Gymnocalycium spec. | Cruz del Eje, Cordoba, Argentina | = schuetzianum ? |
| FR 432 | Gymnocalycium mazanense | | |
| FR 433 | Gymnocalycium valnicekianum cf | Capilla del Monte, Cordoba, Argentina | |
| FR 434 | Gymnocalycium capillaense | | |
| FR 435 | Gymnocalycium stellatum cf. | Gobermador Gordillo, La Rioja, Argentina | |
| FR 436 | Gymnocalycium ritterianum | Famatina, La Rioja, Argentina | |
| FR 437 | Gymnocalycium oenanthum | | = carminanthum ? |
| FR 438 | Gymnocalycium mostii | Capilla del Monte, Cordoba, Argentina | |
| FR 439 | Gymnocalycium vatteri | | |
| FR 440 | Gymnocalycium proliferum cf. | Las Rabonas, Cordoba, Argentina | |
| FR 441 | Gymnocalycium lafaldense | | = bruchii ? |
| FR 442 | Gymnocalycium quehlianum var. rolfianum | San Luis, Argentina | |
| FR 442a | Gymnocalycium quehlianum var. | Cruz del Eje, Cordoba, Argentina | |
| FR 442b | Gymnocalycium quehlianum cf | Juan Llerena, Argentina | |
| FR 443 | Gymnocalycium baldianum | | |
| FR 444 | Gymnocalycium schickendantzii | Cordoba / La Rioja, Argentina | |
| FR 444a | Gymnocalycium schickendantzii fa. cristata | | |
| FR 444b | Gymnocalycium schickendantzii var. | Quines, San Luis, Argentina | |
| FR 467 | Horridocactus garaventai | | |
| FR 596 | Matucana aurantiaca | | |
| FR 665 | Espostoa huanucensis | | |
| FR 738 | Parodia ocampoi | | |
| FR 819 | Gymnocalycium hamatum | Palos Blancos, Tarija, Bolivia | = megatae ? |
| FR 961 | Gymnocalycium glaucum | Tinogasta, Catamarca, Argentina | |
| FR 962 | Gymnocalycium lumbrerasense | Lumbreras, Salta, Argentina | |
| FR 963 | Gymnocalycium antherostele | General Moldes, Argentina | = schickendantzii |
| FR 964 | Gymnocalycium antherosacos | Alemania, Argentina | = schickendantzii |
| FR 1097 | Gymnocalycium spec. | Termas de Zapallar, San Luis, Argentina | = quehlianum aff. |
| FR 1103 | Gymnocalycium spec. nov. | Sierras Quines, Argentina | 900 - 1.400 m |
| FR 1104 | Gymnocalycium mostii var. | Sierras Quines, Argentina | |
| FR 1105 | Gymnocalycium spec. | Gobermador Cordillo, La Rioja, Argentina | |
| FR 1131 | Gymnocalycium armatum | El Paicho | = cardenasianum |
| FR 1133 | Gymnocalycium tudae var. boliviennum | Boyuibe, Santa Cruz, Bolivia | = megatae |
| FR 1176 | Gymnocalycium stenopleurum | Cerro Leon, Boqueron | |
| FR 1177 | Gymnocalycium paediophilum | Cerro Leon, Boqueron | |
| FR 1178 | Gymnocalycium eurypleurum | Cerro Leon, Boqueron | |
| FR 1179 | Gymnocalycium damsii | Puerto Casado, Conception | |
| FR 1180 | Gymnocalycium tudae | Filadelfia | = megatae |
| FR 1181 | Gymnocalycium mihanovichii var. filadelfiense | 160 km. North of Filadelfia, Boqueron | |
| FR 1372 | Gymnocalycium denudatum var. backebergii | South of Ana de Boa Vista, Rio Grande do Sul, Brasil | |
| FR 1373 | Gymnocalycium denudatum var. denudatum | | |
| FR 1374 | Gymnocalycium uruguayense | Quarai, Rio Grande do Sul, Brasil | |
| FR 1390 | Notocactus concinnus var. eremiticus | east of Livramento | |
