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Englera 16 - 1995

The Ritter Collections

by Eggli, Muñoz & Leuenberger

Biographical Notes on
Friedrich Ritter (1898 - 1989)

by Beat Ernst Leuenberger

Page 13

Friedrich Ritter was born on May 9, 1898 as son of a parson at Quentel, a lonesome village in the forest about four hours‘ walking distance from Kassel, Hessen, Germany (1, 2). Ritter had seven brothers and sisters (2). The family lived in Quentel, later in Frankenberg (Eder), and in Heckershausen near Kassel; Ritter went to High School (Gymnasium) in Bad Hersfeld and studied six semesters of biology, geology, and palaeontology at the university of Marburg.

In 1920 Ritter‘s parents, together with Friedrich and some of his brothers and sisters, emigrated to Mexico. They departed from Amsterdam on the steamship Frisia‘ to Veracruz. In Mexico the parents participated in a dubious settlement company in which they soon lost their fortune (2). Through contacts to Germans in Mexico Friedrich Ritter got a job as an ore assayer in a lead, silver and goldmine of the Ortiz family, installed in February 1921 at Campo Morado, near Pezuapan, Guerrero. He stayed there from 1921 to 1924.

From May 1922 onwards Ritter made excursions around Campo Morado in his free time. He also prospected abandoned mines. In September 1922 he was in Mexico City to apply for a mining concession to exploit a gold prospect at Pericotepec, Guerrero. In November 1924 he participated in the ascent of the Popocatepetl together with members of the German colony in Mexico. In September 1925 he went to Iguala, Guerrero, to apply for a mining concession for a claim at Cacalotepec, which he had prospected in summer 1925. Until March 1927 Ritter lived most of the time alone in a wooden hut on this prospect. Adventures, the dangers of life, and his personal view of the people and civiization in these remote mining areas were later described in his published diary (2).

At the age of 29, Ritter went to Saltillo, Coahuila, Mexico (2), where he became interested in cacti. From 1928 to 1932 he explored several regions of Mexico in search of Cactaceae together with his brother Elmar and a companion (Lorenz Werner), collecting cacti and cactus seeds for amateurs and nurseries in Germany (2). Numerous interesting new cacti were discovered by Friedrich Ritter. He became a member of the German Cactus Society (DKG) in 1928 (4). In 1929 Ritter‘s sister Hildegard Winter of Frankfurt-Fechenheim, Germany, advertised in the monthly joumal of the German Cactus Society cacti exported by Ritter, including his own discovenes such as Ariocarpus scapharostrus, Aztekium ritteri and attractive species like Mammillaria hahniana and M. herrerae (3). Importation of field-collected cacti boomed in these years in Germany, as the advertisements and catalogues of numerous dealers show (3).

From November 1930 to May 1931, Ritter made a journey to South America. Upon arrival at Callao, Peru, he travelled by tram to Lima, Chosica, Matucana, and Oroya. His itinerary on the way to coffee plantations on the eastern slope of the Andes and to mission stations in the lowland tropical forest included Tarma, ..

Page 14

... San Ramön, Rio Oxabamba (Oxapampa), La Merced, San Luis de Shuaro, San Juan, Metraro, and Suchiqui. Retuming to Tarma, Oroya, and Lima, he suffered from a malaria attack. At Callao Ritter boarded the steamship "Mapocho“ to Mollendo. From there he visited Arequipa and Puno by train and continued to La Paz, Bolivia (2). In February 1931 he was in Tupiza, Bolivia, and continued to Argentina and Chile, arriving back at Callao, Peru, in May 1931. On the Japanese steamship "Heiyo-Maru“ he returned to Mexico (2). The seed collections of Ritter‘s trip to South America were advertised by H. Winter in Germany in the same year (3).

In October 1931, back in Saltillo, Ritter made an exploration and collecting trip to Sonora and Baja Califomia together with his later brother-in-law Heinrich Berghoff. The seed collections went again for sale in Germany (3). On the return trip through Califomia and Arizona, Ritter had a car accident. In 1931 an advertisement of a "Cactus and Seed Exporting Association“ based in Saltillo, Coahuila, appeared in Germany (3), without name but possibly related with Ritter‘s activities. A strong competition occurred at that time between German cactus nurseries and dealers importing thousands of field-collected plants and large quantities of seeds. According to Haage (7), seeds were advertised by H. Winter as cactus seed sale in favor of poor emigrants. Ritter sent plants to specialists in Germany for identiflcation, the globular species to Friedrich Bödeker, the columnar to Wilhelm Weingart and the opuntias to Alwin Berger (12).

In 1932 Ritter obtained the right to exploit a mine near Campo Morado, Guerrero, and from July 1933 onward he managed the mine alone and later with his brother-in-law and employee Hermann Schutz. The mine was operated with workers from Campo Morado in three daily shifts. The ore was transported on donkey and mule-back to the nearest train station and shipped to a foundry in Monterrey in northern Mexico.

In 1936 Ritter decided to close his mine, which at the end had employed 170 workers. From December 1936 to January 1937 he made a 37-day vacation tour alone on horseback through the remote areas of the Sierra Madre del Sur and the lower Balsas basin in Guerrero, including the ascent of the Teotepec mountain (2). Due to problems and social unrest resulting from the closing down of the mine, he secretly left Campo Morado in August with his belongings and returned to Saltillo (2).

After an excursion to the Sierra de Paila, Ritter travelled to Mexico City by bus and from there by train to Veracruz, where he boarded the steamer "Iberia“. He arrived in Hamburg, Germany, on October 20, 1937.

According to bis own biographical notes, he lived in Germany from 1937 to 1952. In "Berlin, Tübingen, and in Baden-Baden in the Black Forest“ he passed many years pursueing thorough studies on the basic questions of life“ (1). The result of these studies were privately published by Ritter in 1951/52 in a three­volume work in German "Das offenbarte Leben“ (The revealed life) with the subtitles "Lebensschöpfung und Vernunftfrevel“ (creation of life and violation of reason), "Schmarotzerzüchtung und Erbopferung“ (breeding of parasitism and sacriflcation of heritage), and "Nietzsche, der gerechtfertigte Seher“ (Nietzsche, the vindicated prophet). In the last years of World War II he served in France and Italy for the German army

Page 15

According to H. Winter (8), Ritter lived in his own house in Baden-Baden, Germany, but lost his property due to the war. Even though there are no autobiographical notes on the time between 1937 and 1952, the strong and persisting influence of the German political ideology of that time remains evident in his later publication (2).

In 1952 Ritter emigrated to South America, according to his own notes, almost without personal funds. On December 7, 1952, he left Marseille (France) on the steamer "Provence“ with 1150 passengers third class and arrived in Rio de Janeiro on December 18, where he made his first seed collection numbered in the FR number series, Rhipsalis baccifera (FR 1) from a tree in a private garden in a residential area of Rio de Janeiro (2). On December 23, he arrived in Buenos Aires, from where he started his exploration and collecting trips through Argentina, Bolivia and Chile, which he personally described as "three years of gypsy-like life“ without permanent residence (1).

The itinerary of this and the following journeys is taken from Ritter‘s published extracts of his diary (2) and, where possible or necessary, complemented by data available from the herbarium labels of the collections listed in the main part of this work. A complete chronology of Ritter‘s fleld activities was neither attempted nor possible for the purpose of this study. This would have to be based on his 74 note books with over 5000 manuscript pages (kept in the archives of the Kassel Branch of the German Cactus Society).

From December 1952 to February 1953 Ritter was in Argentina, in the provinces of San Luis, Mendoza, San Juan, Catamarca, Salta, Jujuy (7. 2. 1953 La Quiaca),
from February to July 1953 in Bolivia:
7. 2. Villazón; Tarija;
13. 2. Chorcoya -Villazón;
14. 2. Curque (a "cactus paradise“ visited by Rittter 22 years before),
23.
2. Carrizal - Oroya - Montes - Mal Paso,
24. 2. Camargo,
27. 2. Las Carreras;
7. 3. Chiguana - Ollagüe,
10. 3. Chiguana, Cerro Chiguana;
19. 3. Charaña - Río Mauri - (Rio Desaguadero) 4000 m,
19. 3. Caripe - Charaña,
21. 3. La Paz;
2. 4. Palca (Illimani), Hacienda Calchani; end of April in Sorata;
10.5. Palca - Hacienda Iquico, Chunuavi - Lambate,
7. 6. Chulumani - Ocobaya (Sud-Yungas);
22. 6. Unduavi;
4. 7-8. 7. La Paz gorge - Angostura,
9. 7. La Paz
- Hacienda Tirata;
1
1-17. 7. Consata-basin, Ayata, Consata-valley, Río Llora -Sorata; in La Paz application for a visa to Peru;
20.
7. La Paz - Charaña;
23. 7. Arica.

From July to November 1953 Ritter made numerous collections in southern and central Peru. The diary mentions:
5. 9. Acoria (train station, Dept. of Huancavelica) - Acobamba - Marcas - Río Llircay - Marcas,
13. 9. Mantaro­river - La Mejorada,
15. 9. Huancayo,
1. 12. Chala - Quicacha.
In December 1953 Ritter was in northern Chile.

From January to August 1954 Ritter travelled extensively in Chile:
in January from Antofagasta to Ovalle,
in February he visited the Maule-gorge and Mina Dolomita east of Talca and continued south to Puerto Montt, where he boarded a steamship taking him to Puerto Aisén.
On March 12, 1954, he was in Chile Chico and Puerto Ibañez. In the dry Patagonian area around Lago Buenos Aires he hoped to locate the southemmost cacti of Chile (which are still unconfirmed).
In April 1954 he visited Laguna del Laja, Chacay, and Los Angeles (Bio Bio­region, south central Chile) (2). In the same month, Ritter exchanged letters from Valparaiso with Hans Krainz of the Municipal Succulent Collection Zürich,
...

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... concerning evaluation and identification of his collections, and he mailed specimens to the same institution (8, 13).
In May 1954 Ritter collected in central Chile and in June he travelled north through Vallenar and Taltal to Antofagasta, from where he again mailed specimens to H. Krainz. From Arica (23. 6. 1954) he wrote to Krainz that he was going to leave Chile to search for cacti in Peru, giving a temporary address in Lima, Peru and pointing out that he was travelling without car and without taxi (13).

The itinerary of his trip to northern Peru in August and September 1954 included:
6. 8. Tumbes,
7. 8. San Carlos, Matapolo (on the frontier to Ecuador),
8. 8. Olmos,
5. 9. Trujillo.

Other localities in the north were Huancabamba and Jaén. From Lima (10. 9. 1954), Ritter wrote again to Krainz, mentioning a shipment of living plants from Peru and asking for cooperation and identification of specimens (13).

In 1954, the H. Winter cactus nursery in Frankfurt am Main, Federal Republic of Germany, issued the first (undated) seed catalogue based primarily on Ritter collections (9a). The seeds of a broad variety of taxa from South America collected by Ritter allowed collectors in Germany and other countries to re­build the collections, of which many had been lost or damaged during the war.

Because of the bureaucratic problems Ritter encountered in trying to obtain the necessary visa for travelling from one country to another during this journey, his sister in Germany tried to provide him with letters of recommendation from Krainz and from university professors, providing argument that Ritter was poor since due to World War II he had lost his considerable property acquired m his mining operations (27. 11. 1954, 8). Ritter‘s sister asked Krainz to dedicate new species of cacti to some of her customers, a request, which prompted irritations in the beginning cooperation between Ritter and Krainz (Krainz to Ritter, 21. 2. 1955, 8), in which Krainz was to identify material, search for literature and edit publications of new species based on the notes provided by Ritter.

From September 1954 to March 1955 Ritter travelled in Bolivia and Argentina. The itinerary in Bolivia included:
28. 9. La Paz,
2. 10. Irupana - La Plazuela -Irupana,
9-19. 10. Consata-basin - La Paz - Ayata - Bacobamba - Ayata -Mollopampa - Río Llora - Mollopampa - Río Palhuaya - Chacajahuira -Achacachi,
26.
10. Inquisivi,
22. 11. Uncia,
12. 12. Sucre - Totora - Aiquile -(Rio Grande) - Surina (Zurima?) - Chuquichuqui,
14.
12. Sucre.

From September 1954 to January 1955, localities in all departments from La Paz and Santa Cruz southward are mentioned. At the end of January 1955 Ritter was in Salta, Argentina, reporting to Krainz (31. 1. 1955) that he had mailed specimens of Peruvian and Bolivian cacti from La Paz to Zürich (13). He had great difficulties in mailing a parcel with seeds, which was not accepted in the post offices in Jujuy, SaIta, Tucuman, and Córdoba. Ritter therefore travelled to Buenos Aires (8. 2. 1955), where he could mail the parcel, and from where he travelled on to visit the provinces of San Luis, La Rioja, Córdoba, Catamarca (1. 3. 1955), Mendoza, and Neuquén before returning to Chile.

On April 20 and 22, Ritter was in Valparaiso, Chile, reporting to Krainz on collections made in Chile between 28o and 40o S latitude (13). In a letter to Krainz dated April 25, 1955, Ritter commented on problems of cooperation, e.g. differing views on the circumscription of species or interpretation of names, and stated his goal:

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... "to solve, as far as possible, the classification of cacti, which is only possible through travelling to the countries of origin and by careful studies of the occurrence in situ“ (8). Ritter decided to do the taxonomic treatment alone (12, p. 1). In May and June 1955, Ritter made nearly one hundred collections (particularly of Pyrrhocactus) in central Chile.

In the same year, Ritter obtained a modest room as permanent residence in the house of the German family Neuermann in Arica, Chile (1). In August 1955, Ritter was in Santiago to buy a Ford, model 1931, in his own words almost a museum piece, which he used for collecting trips. The delays caused by breakdowns approached in total time nearly that spent for driving (1). Nevertheless, it enabled him to be independent of public transport. From September to December 1955, Ritter explored central Chile from San Fernando and Santiago to El Tofo, north of La Serena.

In January and February 1956 he visited numerous localities and made over 70 collections in north central and northern Chile, many at Caldera and Chañaral. The diary mentions:
7. 1. Totoral - Castilla,
22. 1. Copiapó - the salt basin of Maricunga - El Salado,
17. 2. Paposo,
19. 2. Antofagasta.

In March and April 1956 several collections were made in northern Chile. A joumey to Peru by car followed in June 1956:
13. 6. Atico - Chala,
28. 7. Chilete - San Pablo.

About 60 collections were made in various departments from Arequipa to Cajamarca. At the end of 1956, Ritter ordered a new Ford truck model 1956 directly from the United States to the free port of Arica. On Christmas 1956 Ritter was in Saucache near Arica with the Nevermann family, and on the same day he left for a joumey by train to Bolivia. The itinerary included:
26. 12. La Paz,
8. 1. 1957 Molinos - Cruce - Oruro;
15. 1. Uyuni - Tupiza,
17. 1. Villazón on the frontier to Argentina,
20. 1. Tupiza - Uyuni - Chiguana.

Returning to Chile, Ritter stayed in Saucache near Arica, and in April received the new car at Arica. For his first journey by car to Peru, a guarantee of the equivalent of 10,000 German marks was necessary at Chilean customs (2). On this collecting trip to Peru from April to July 1957 Ritter was accompanied by his nephew, Dr. Wigbert Winter of Frankfurt, Germany (2). Numerous provinces from Arequipa to Amazonas were visited during this journey, and places mentioned in the diary are:
20. 5. Bellavista - Paita - Pucará,
10. 6. Recuay -Rahuapampa (collection of Espostoa ruficeps),
13. 6. Chavin - Recuay,
 8. 7. Cuzco,
13. 7. Saxahuanän.

From August to December 1957 Ritter was back in Chile. In October 1957 he mailed herbarium specimens from Arica to Zürich (8) and visited localities in northern Chile:
15. 10. Saucache near Arica - Chaca,
17. 10. Quillagua,
18. 10. Antofagasta,
19. 10. Cerro Coloso.

In November and December 1957 he made numerous collections in north central Chile. Proceeding further south, on December 18, 1957, he made a trip from Talca to the Campanario (Rio Maule) searching for Austrocactus. Localities visited thereafter in northern Chile were:
28. 12. Castilla,
29. 12. Chañaral.

In the first two months of 1958, Ritter visited few localities in northern Chile:
11. 1. Puritama, Calamá,
12. 1. Chuquimata,
13. 1. Guanillos (Iquique).

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At the end of February 1958 Ritter was in Arica and planned a journey to Bolivia, which he made without his car for economic reasons. Localities mentioned in his itinerary, mainly in southem Bolivia but some also in the departments of La Paz, Cochabamba, and Santa Cruz are:
13.
3. Las Carreras - Palos Blancos,
4. 4. Pilcomayo-river,
8. 4. Tacuarandi (Tacuayandi?),
10. 4. Narvais (Narvaez),
14.
4. Junacas - Cajas - Río Pilayo (affluent of upper course of Río Pilcomayo), Colpana,
20.
4. Tarija,
27. 4. Hacienda Oroya near Carrizal (Potosi) - El Monte -Torata - Impora,
29. 4. Las Carreras (note that Ritter suffered from malaria),
3. 5. Las Carreras - La Tone - Las Carreras,
4. 5. Villa Abecia;
12. 5. Culpina -Ingahuasi - Culpina,
15. 5. Salitre - Cueva (Rio Pilaya), Challamarca-river,
18. 5. Camargo,
19. 5. Camargo - San Pedro - Culpina - Camargo,
20. 5. Camargo -Potosi,
22. 5. Sucre,
29. 5. La Paz - Irupana - Plazuela (Rio La Paz),
1. 6. La Paz;
7. 6. Sorata,
9. 6. Mecapaca - La Paz;
21. 6. Santa Rosa - Santa Rosa-river -Independencia,
23. 6. Río Santa Rosa - Río Sacambaya,
28. 6. Tuini -Quillacollo,
29. 6. Cochabamba;
11. 7. Valle Grande,
12. 7. lower course of Río Mizque, Juntas, Marqueza;
16. 7. Santa Ana - Vallegrande; Saipina - Pérez,
23.
7. Aiquile, Yamparaez;
14. 8. Hacienda Sotomayor on the Pilcomayo-river;
22.
8. Oruro - La Paz. From this joumey of five months, about 200 herbarium samples are extant.

In 1958 Ritter published privately a review of Backeberg‘s publication on new cacti from Peru (14), in which he criticized the lack of careful field studies.

In November 1958, Ritter visited southem Peru in his own car:
6. 11. Tacna -Montalva, Tambo-gorge,
17. 11. Arequipa - Puno.

He then spent a month in Bolivia:
21.
11. Desaguadero,
27. 11. Plazuela - La Paz-river,
29. 11. Irupana -La Paz,
12./13. 12. Chullas - Mizque-river - Aiquile, Lecori,
24.
12. Camargo.

In January 1959, Ritter continued to NW Argentina, where he spent two months. Numerous herbarium samples were collected in the provinces of Salta and Catamarca some also in Jujuy and Tucumán. The itinerary included:
29. 1. Belén, mountains to the West,
 5. 2. La Puerta - Varela,
 8.
2. Tafí del Valle;
13. 2. Cerrillos - Cachi,
16. 2. Cachi,
17. 2. Salta,
19. 2. Salta - Campo Quijano - Salta
- Jujuy - Purmamarca,
20. 2. Tres Morros - San Antonio de los Cobres,
21.
2. Puerta Tastil,
23. 2. San Antonio - Tres Morros - Purmamarca,
25. 2. Jujuy -Pocitos.

Ritter returned to Bolivia and arrived in Villa Montes on February 28, where he left his car and from where he continued to Santa Cruz (Bolivia) by air plane. Then he travelled by bus to Cochabamba and back to Santa Cruz and by plane to Corumba, Brazil (18. 3. 1959). From there he travelled to Ponta Porä and crossed the border to Paraguay and visited the nearby Sierra de Amambay.

Ritter spent the following four weeks in eastern and southeastern Brazil.
On March 27 he took a train from Rio de Janeiro to Corinto and Diamantina (Minas Gerais), and on March 31 a bus to Itamarandiba. From Itamarandiba he went to the Serra do Ambrosio, Penha da França, and Merces, returning to Diamantina, where he took an air plane to Montes Claros.
On April 4 he was at Januaria, on April 5 at Montes Claros. His return trip was through southeastern Brazil,
19. 4. Canela,
20. 4. Rolante near Porto Alegre (Rio Grande do Sul), from where he continued through the province of Corrientes (Argentina) to Resistencia in the province of Chaco, Argentina.

In his diary Ritter complained on bad train connections for his return trip to Bolivia. His itinerary was:
5. 5. Resistencia,
6. 5. Anatuya,
7. 5. Tucumán - Jujuy,
9. 5. Jujuy - Pocitos, crossing over to Bolivia. From Villa Montes, Ritter returned by car to Chile via Llallagua, Huanumi,
Oruro.

Page 19

In May 1959 he made some collections in Peru on the way from Tacna to Charaña.

For the period between July and December of 1959 nothing definite is known about Ritter‘s journeys. There are solitary collections recorded to have been made in July in Argentina, in September in Chile, and in December in Bolivia, but these data may be erroneous.

From December 1959 to February 1960, Ritter stayed in northern Chile. Localities visited were, e.g.:
 9. 12. La Serena - Juan Soldado,
27.12. Cachita, Taltal,
30.12. 1959 Taltal - Paposo,
 6.
1. 1960 Antofagasta.

On February 12, 1960 Ritter left Arica for another joumey by car to Peru. His itinerary included: 21. 2. Lima - Chosica;
 6. 4. El Pallar - Cajabamba,
 7. 4. Rio Crisnejas,
13. 4. Cajamarca - Celendín,
14. 4. Balsas; Jaén, Hacienda Valor on the Marañón - Milagro - Aramayo - Milagro;
28. 4. Quebrada Honda,
29. 4. Hacienda Valor,
 5. 5. Trujillo, Santa, Chimbote (car accident, delay),
28.
5. Yaután,
13. 6. Trujillo,
19. 6. Chimbote.

In September and November 1960, Ritter was in Chile. Arica - Zapiga and Saucache are places mentioned, and collections exist from Chapiquiña in northern Chile.

In 1961, only localities in Chile occur among his collections, which he made particularly in October in north central Chile. In the same year (as well as in 1962) the catalogue of H. Winter in Frankfurt contained not only seeds but also plants imported from Peru (9b, p. 19; 9c, p. 19). Numerous publications of new species discovered by Ritter appeared from 1961 onward (to 1970, and again in 1977) in the journal "Kakteen und andere Sukkulenten“ in Germany.

In March 1962 Ritter made a seed collecting trip by car to Bolivia and Argentina. Localities visited according to his diary were:
20. 3. Villazón,
21. 3. Tupiza,
24. 3. Las Carreras - Mal Paso,
28.-3 1. 3. Impora (there, he spent two and a half days harvesting and cleaning seed of Oreocereus trollii).

Nearly 50 collections made between March and May 1962 exist from northwestern Argentina, the provinces of Jujuy, Catamarca, La Rioja, San Luis, and Mendoza. According to the address change in his publications, Ritter changed his residence or at least his postal address from Arica, c/o Nevermann, to Correo Olmué in Central Chile in May 1962.
In October 1962, Ritter was in northern Chile, spending 13 days around Antofagasta.
In November 1962 he left Chile by car for a joumey of more than four months through Bolivia. His itinerary included:
 1. 11. Chiguana, San Juan - Colchac (Nor-Lipez),
 2. 11. Colchac -saltbasin - Colchani - Uyuni,
 3.
11. Uyuni;
21.11. Cotagaita,
23.11. Tupiza -Mal Paso; La Paz;
 8. 12. San Antonio - Paicho-gorge - Caña Cruz - San Antonio;
29. 12. Tarija;
 5. 1. 1963 Palos Blancos - Villa Montes,
 6. 1. Villa Montes;
17. 1. Boyuibe - Camiri - Villa Montes,
22. 1. Villa Montes - Tihuipa - Tarija - Junacas
- Polla - (Cajas-gorge),
 4. 2. Tarija, Salitre - Cueva;
22. 2. Culpina,
 7. 3. Potosi,
 9. 3. Potosi, 10. 3. Challapata. 12. 3. Sevaruyo, 13.
3. transport of the car on the train from Sevaruyo to Uyuni and onwards to Chile.

In 1963 Ritter undertook a longer journey (without car) to Paraguay and Brazil. Dates and places mentioned for Paraguay are:
18. 9. Asunción - Filadelfia, Cerro León,
  3.10. Concepción - Sierra de Amambay, Guazü,
 9. 10. Ypane-river
- Aquidaban-river,
14. 10. Cerro Corá,
16. 10. Concepción - Arroyo Aceite,
29.10.  Yhû,
 6. 11.
 Asunción,
16.
11. Asunción - Nueva Italia,
19. 11. Asunción.

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From there he travelled to eastern Brazil via Goiänia on December 4; from Brasilia he flew to Carolina (Maranhäo) on December 7, and to Floriano (Piauí) on December 15.

In January 1964 he explored Bahia :
 
5. 1. Iaçú,
 7. 1. Urandí,
11. 1. Mutäs,
13. 1. Palma de Monte Alto - Mutás,
16. 1. Guanambí

 and northern Minas Gerais:
 
3. 2. Montes Claros,
10. 2. Belo Horizonte

On February 12 he was in Rio de Janeiro, and in March 1964 in Rio Grande do Sul. The collections are mostly from Bahia, Minas Gerais, and Rio Grande do Sul, few from the states of Goiás, Maranhäo, Mato Grosso, Pernambuco, Piauí, and Rio de Janeiro.

In the same year (1964), Ritter became a honorary member of the German Cactus Society (DKG). The society honoured Ritter for his restless exploration of cacti and seed collecting in South America and for the numerous new taxa he had found and described. A bibliography was planned but postponed for its numerous entries (15). A report on his life, written by Ritter himself on request of the society, was published in the journal "Kakteen und andere Sukkulenten“(1).

From July to September 1964, Ritter took off by car for another seed collecting trip to central and northern Peru:
27. 7. Cajamarca,
16. 8. Rahuapampa,
21. 8. and 22. 8. Catac (near Recuay).

Local children were contracted to collect fruit of Thrixanthocereus, and Ritter himself commented on the difficulties and dangers involved (2 p. 293).

From November 1964 to February 1965 Ritter was collecting in eastern and south eastern Brazil:

4. 11. Belo Horizonte - Penha da França,
16. 11. Merces,
 1. 12. Montes Claros,
 3. 12. Bom Jesus,
11.
12. Caetité - Tanhaçü, three day walking tour through the Serra da Sincorá,
17.
12. Brumado,
19. 12. to 25. 12. Ourives (an area particularly rich in cacti);
15. 1. 1965 Caratinga; Arraial do Cabo-Sacarema;
22. 1. Niteroi - Rio de Janeiro,
23. 1. Rio de Janeiro; Ilhabela -Säo José dos Campos,
31. 1. Säo José dos Campos,
 4. 2. Piedade (Säo Paulo) -
Säo Paulo,
 7. 2. Itapoa,
 8. 2. Porto Alegre,
 7. 2. Itapoa,
15. 2. Montenegro.

According to his collections, he also visited Uruguay (Rivera, on the border to Brazil) in 1965. A visit to Paraguay (without any known collections) in the same year is mentioned in his adventure book (2, p. 304), where he states that, on April 11, 1965, he arrived back in Chile returning from a journey to Paraguay and Brazil. In Granizo near Olmué, where he lived, he was locally known as "Don Federico“. Visitors described his home as solitary, on dry hills not far from Villa Alemana, on the south slope of Cerro de la Campana (10).

His journeys in 1966 are unknown, but dated collections exist from Argentina (1 collection), Bolivia (5), Chile (1) and Brazil (numerous collections from Rio Grande do Sul).

In 1967 Ritter published a theoretical article on the definition of the ranks of species, variety (termed 'race'), and form, as used by him in Cactaceae. He also commented on general problems encountered with the delimitation of taxa, the insuffiency of old descriptions for diagnostic use in taxonomical studies, and on the exaggerated production of names in this family.

Also in 1967, Ritter published new species in the Dutch journal "Succulenta“. In the same year, he was in Bolivia again (8. 3. Villa Abecia - Río Pilaya - Villa Abecia) and later spent some time in an area without cacti in south central Chile  ...

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... (1 1-16. 4. Río Puelo, Prov. Llanquihue). Very few herbarium collections dated 1967 exist, mainly from Chile but including one each from Brazil and Argentina; however, these dates may be erroneous.

At the end of December 1968, A. F. H. Buining and his wife stayed with Ritter in Granizo. Buining noted the cacti planted around Ritter‘s house at Granizo. In January and February 1969, they undertook a two months‘ trip through Chile and Peru with Ritter, on which Buining later reported (6). The itinerary of this journey in 1969 included in Chile:
 9. 1. Granizo - La Serena - Copiapó -Chañaral - Taltal;
19.1. the locality of Copiapoa hypogaea - Antofagasta -Tocopilla - Iquique - Arica, and in Peru: Tacna - Moquegua - Arequipa - Puno -Cuzco - Urcos;
19.2.
Ocoña - Atico - Chala - Nazca - Ica - Pisco-valley - Cañete - Chosica - Rimac-valley - Eulalia-valley.

On this collecting trip, living plants were collected, which were shipped to the Netherlands (6, p. 39). One single herbarium sample dated 1968 from Peru has been recorded (FR 1308a).

In 1969, A. Lau visited Ritter at Granizo (10). Some collections dated 1969 are known from Chile, and few from Peru.

In 1970 Ritter went to northern Peru. Localities mentioned are:
1. 6. Chocope, north of Trujillo - Contazuma,
4. 6. Trujillo. No collections made in 1970 in Peru have been recorded, and only few from southeastern Brazil.

The single collection (FR 1471 loc. 2) reported from 1970 from Bolivia may have an erroneous date, although it appears on the original seed sample at ZSS.

In 1971, Ritter travelled for the last time to Brazil. On November 25, he searched without success for flowers and seeds of one of his earlier discoveries, Coleocephalocereus flavisetus. From the locality 11 km south of Engeneiro Caldas he had to walk back all the way in the rain without obtaining transport. lt was during this waik that he decided to give up cactus collecting. According to his diary, he concluded that, after so many years of risking his life for the discoveries to the benefit of the cactophiles of the world, this was to be his last day to run after cacti (2, p. 309).

Ritter himself calculated the total time in South America spent exclusively travelling and making fleld studies to be 6 years and ten months. He had spent 28 months travelling in Chile, 21 in Bolivia, 18 in Peru, more than 7 in Argentina, more than 5 in Brazil, and 2 in Paraguay (1).

In 1972, Ritter for political reasons left Chile with all his belongings, except his herbarium, and took residence in Paraguay until 1976 (5). He deposited his herbarium specimens in the Museo Nacional de Historia Natural in Santiago de Chile (11, 2, p. III). Two herbarium samples dated 1973 from Paraguay are known (FR 1006 loc. 10, and FR 1490).

In 1976, Ritter returned to Germany, and lived with his sister in Spangenberg, south of Kassel (5). In 1977, he published a book in German, "40 Jahre Abenteuerleben und die wilde Weisheit“ ("40 years of adventure and the wild wisdom“), a compilation of extracts from his diary with comments added between 1974 and 1976. Although this book was eagerly awaited by cactophiles, Ritter‘s principal aim, besides providing an autobiographical adventure story depicting his restless, self-disciplined and ascetic life as a plant hunter, was apparently to convey his world view. A strong racial point of view accompanied and even dominated both his observations made during his journeys as well as ...

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... his comments added later (1, 2). A subject index at the end of his book concentrates exclusively on his view of civilization, customs, human character, race and heredity (2).

In Spangenberg, Ritter worked on his four-volume publication on the Cactaceae of South America, which appeared between 1979 and 1981 (12 a-d). He had left practically all his herharium collections in Santiago de Chile in 1972 with the exception of (holo-)types, which had been deposited at Utrecht in the sixties. lt has to be assumed that Ritter had no collections other than seed samples available for re-examination during the preparation of the final manuscript. Ritter deposited a small number of additional type specimens at Utrecht in 1980 following correspondence on material missing there (11). Ritter‘s comprehensive work with the subtitle "Ergebnisse meiner 20jährigen Feldforschungen "("Results of my 20 years of field studies“) is a taxonomic synthesis on the cacti of Brazil, Paraguay, Argentina, Bolivia, Chile, and Peru, providing detailed descriptions of many taxa, comments and photographic illustrations, but no keys. lt is based primarily on his very detailed fleld notes (often with data from literature added in parenthesis) and also contains a certain amount of polemic comments on the work of contemporary cactologists, particularly Backeberg, Buxbaum, and Rauh. Like his earlier books, Ritter published this work privately and distributed it mostly through cactus book dealers and nurseries.

In 1981, Ritter sent a large part of his slides on loan to the editors of the journal Literaturschau Kakteen in the German Democratic Republic (GDR), where his books could not be obtained. An edited list of his FR-numbers was published and illustrated by numerous colour and black and white illustrations (16, 17, 18). In the same year, the Nordhessische Kakteenfreunde (Kassel) (North Hessian Cactus Friends), a local branch of the German Cactus Society (DKG) changed their name in honour of Ritter to "Kakteenfreunde Friedrich Ritter Nordhessen“(4).

In 1982, Ritter left Germany for a new residence on the Canary Islands, in Puerto de la Cruz, Tenerife. There, he dedicated himself exclusively to the philosophical question "space and mankind“ (4). In October 1982, Ritter donated his field notes, various lists and documents, as well as his complete seed collection (now received at ZSS for permanent custody), to this local branch of the society.

Friedrich Ritter died on April 9, 1989 at the age of nearly 91 years (4).

Page 22 - 24

References:

  1. Ritter, F. 1964: Uber mein Leben und meine Forschungs- und Sammeireisen. — Kakt. and. Sukk. 15: 224-226.

  2. Ritter, F. 1977: 40 Jahre Abenteuerleben und die wilde Weisheit. —Friedrich Ritter Verlag, Spangenberg.

  3. Anon. 1929-1931: (advertisements) — Monatsschrift der DKG 1(4): outside back cover,(7/8): outside back cover, (11): 238; 2(2): outside back cover; 2(3/4) inside front cover; 3(6): outside back cover, (4): inside back cover.

  4. Müller, W. 1989: Friedrich Ritter — Kakt. and. Sukk. 40: 137.

  5. Wittau, H.-J. 1982: Geburtstagsgrüsse an Friedrich Ritter. — Kakt. and. Sukk. 33: 107.

  6. Buining, A. F. H. 1971/1972: Eine Kakteenreise durch Chile und Peru mit Friedrich Ritter. — Kakt. and. Sukk. 22: 191-195, 213-216, 232-237; 23: 20-22,  38-39.

  7. Haage, W. 1988: Ein Leben mit Kakteen — Erinnerungen von Walther Haage. — Kakt. and. Sukk. 39: 230-233.

  8. Letters of Ritter to Krainz, H. Winter to Krainz, and Krainz to Ritter (copies received from Krainz in archive B. Leuenberger): Krainz to H. Winter 21. 4. 54/Ritter to Krainz 10. 9. 54 / Winter to Krainz 27. 11. 54/Krainz to Ritter 21. 2. 55 I Krainz to Ritter 1. 4. 55 / Ritter to Krainz 25. 4.55 / Ritter to Krainz 14. 10. 57 / Krainz to Ritter 8. 10. 65.

  9. a) Winter, H. (undated, 1954): Kakteen, Cacti, Cactées. Samen - seed -semence. — Frankfurt a.M.-Fechenheim.
    b) Winter, H. 1961: Kakteen, Cacti, Cactées. 1961. Samen - seed - semence. - Frankfurt a.M.-Fechenheim
    c) Winter, H. 1962: Kakteen, Cacti, Cactées. 1962. Samen - seed - semence. - Frankfurt a.M.-Fechenheim.

  10. Doffing, C. 1992: Erinnerungen an Friedrich Ritter. — Kakt. and. Sukk. 43: 225.

  11. Letters of Ritter to Leuenberger, 10. 6. 1980, 19. 3. 1981 (archive B. Leuenberger).

  12. a) Ritter, F. 1979: Kakteen in Südamerika 1. Brasilien/Uruguay/Paraguay. —Friedrich Ritter Selbstverlag, Spangenberg.
    b) Ritter, F. 1980: Kakteen in Südamerika 2. Argentinien/Bolivien. —Friedrich Ritter Selbstverlag, Spangenberg.
    c) Ritter, F. 1980: Kakteen in Südamerika 3. Chile. — Friedrich Ritter Selbstverlag, Spangenberg
    d) Ritter, F. 1981: Kakteen in Südamerika 4. Peru. — Friedrich Ritter Selbstverlag, Spangenberg.

  13. Letters and/or appended manuscript notes of F. Ritter on shipments of cacti to H. Krainz (ZSS archives): Ritter to Krainz, 11. 4. 1954 / Anlage zum Brief gleichen Datums. Santiago, 11. 4. 1954 (20 pp.) / Ritter to Krainz, 23. 6. 1954 / Anlage zum Brief gleichen Datums. Arica, 23. 6. 1954 (26 pp.) / Anlage zum Brief gleichen Datums. Lima, 10. 9. 1954 (34 pp.) / Anlage zum Brief gleichen Datums. Salta, 31. 1. 1955 (30 pp.) / Angaben über die 5. Sendung Kakteen. Buenos Aires, 12. 2. 1955 (34 pp.) / Angaben über die 6. Sendung Kakteen. Valparaiso, 20. 4. 1955 (16 pp.), 22. 4. 1955 (15 pp.).

  14. Ritter, F. 1958: Die von Curt Backeberg in "Descriptiones Cactacearum novarum veröffentlichten Diagnosen "neuer“ peruanischer Kakteen nebst grundsätzlichen Erörterungen über taxonomische und nomenklatorische Fragen. — Friedrich Ritter Verlag, Hamburg.

  15. Anon. 1964: Friedrich Ritter Ehrenmitglied der DKG. — Kakt. and. Sukk. 15: 223.

  16. Neumann, K. 1982: Einige Anmerkungen zu Ritter‘s "Kakteen in Südamerika“. — Literaturschau Kakteen 5:170-172.

  17. Neumann, K. 1982: Friedrich Ritter: Kakteen in Südamerika. 4 Bände. —Literaturschau Kakteen 5: X-XI.

  18. Anon. 1982: Verzeichnis der FR-Nummern. — Literaturschau Kakteen [6]: 3-84.

  19. Ritter, F. 1966: Die systematischen Kategorien der Art, der Rasse (Varietät) und der erblichen Form, am Beispiel der Kakteen. — Taxon 15: 295-306.

All material, except where otherwise credited, is Copyright
  © 2001-2006 Paul Klaassen
 
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