> [!cite] BHL link: this entry starts at [page 129](https://www.biodiversitylibrary.org/page/33212171) of TL-2 Vol. VI
> Author links: [IPNI](https://www.ipni.org/a/10350-1) LSID 10350-1, [Wikidata](https://www.wikidata.org/wiki/Q3180318) QID Q3180318
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Sydow, Hans (1879-1946), German (Berlin) amateur mycologist; son of Paul Sydow; bank employee in Berlin from 1899-1937 (from 1904 with the Dresdner Bank); collected in Costa Rica 1924-1925, Venezuela 1927-1928, Ecuador 1937-1938.
**Abbreviated name**: *Syd.* \[standard form in IPNI: *Syd.*\]
#### Herbarium and types
[[Collection S|S]] (mycol. herb. acquired 1919); private herbarium assembled by Sydow after 1919 destroyed 22 Nov 1943; some material in [[Collection US|US]], [[Collection W|W]] (through Petrak). – Some *letters* at [[Collection G|G]].
*Exsiccatae* (1): *Mycotheca germanica*. fasc. 1-72, nos. 1-3600, 1903-1942; the fascicles were accompanied by schedae published in *Annales mycologici* (A.M.). Nos. 1-550 issued with P. Sydow.
|Fasc. |nos. |dates |schedae in A.M.|
|---|---|---|---|
|1 |1-50 |Sep 1903 |1: 519-521. 1903|
|2 |51-100 |Nov 1903 |1: 536-539. 1903|
|3 |101-150 |Mar 1904 |2: 190-192. 1903|
|4 |151-200 |Mar 1904 |2: 193-194. 1904|
|5-6 |201-300 |Nov 1904 |2: 527-530. 1904|
|7 |301-350 |Mai 1905 |3: 231-234. 1905|
|8-9 |351-450 |- |3: 418-421. 1905|
|10-11 |451-550 |Dec 1906 |4: 483-486. 1906|
|12-13 |551-650 |Oct 1907 |5: 395-399. 1907|
|14-15 |651-750 |Nov 1908 |6: 478-481. 1908|
|16-17 |751-800 |Oct 1909 |7: 437-440. 1909|
|18-19 |851-950 |Sep 1910 |8: 489-493. 1910|
|20-21 |951-1050 |1 Oct 1911 |9: 554-558. 1911|
|22-23 |1051-1150 |31 Oct 1912 |10: 445-451. 1912|
|24 |1151-1200 |15 Sep 1913 |11: 364-366. 1913|
|25-26 |1201-1300 |31 Dec 1914 |12: 535-538. 1914|
|27-28 |1301-1401 |Mai 1916 |14: 243-247. 1916|
|29-36 |1401-1800 |31 Jul 1921 |19: 132-144. 1921|
|37-41 |1801-2050 |Jun 1923 |21: 165-181. 1923|
|42-45 |2051-2250 |15 Nov 1921 |22: 257-268. 1924|
|46-49 |2251-2450 |25 Feb 1929 |27: 116-122. 1929|
|50-52 |2451-2600 |25 Apr 1932 |30: 394-401. 1932|
|53-56 |2601-2800 |10 Jul 1934 |32: 272-285. 1934|
|57-60 |2801-3000 |15 Nov 1936 |36: 318-325. 1938|
|61-64 |3001-3200 |30 Sep 1938 |36: 318-325. 1938|
|65-68 |3201-3400 |20 Nov 1940 |38: 453-473. 1940|
|69-72 |3401-3600 |Oct 1942|
*Sets* at [[Collection B|B]] (extant), [[Collection BAS|BAS]], [[Collection C|C]], [[Collection CUP|CUP]], [[Collection E|E]], [[Collection FH|FH]], [[Collection GOET|GOET]], [[Collection HAL|HAL]], [[Collection HBG|HBG]], [[Collection IA|IA]], [[Collection K|K]], [[Collection L|L]], [[Collection LAU|LAU]], [[Collection M|M]], [[Collection MICH|MICH]], [[Collection PAD|PAD]], [[Collection PC|PC]], [[Collection PH|PH]], [[Collection PRC|PRC]], [[Collection PRE|PRE]], [[Collection PREM|PREM]], [[Collection S|S]], [[Collection TLA|TLA]], [[Collection U|U]], [[Collection UPS|UPS]], [[Collection WRSL|WRSL]].
- (2) *Fungi exotici exsiccati*, fasc. 1-25, nos. 1-1250, 1912-1943; with accompanying schedae in Annales mycologici (AM):
|Fasc. |nos. |dates |schedae in A.M.|
|---|---|---|---|
|1 |1-50 |Oct 1912 |10: 351-352. 1912|
|2 |51-100 |Feb 1913 |11: 207-208. 1913|
|3 |101-150 |Apr 1913 |11: 208. 1913|
|4 |151-200 |Sep 1913 |11: 388. 1913|
|5-6 |201-300 |Mar 1914 |12: 238-239. 1916|
|7-9 |301-450 |Mar 1915 |13: 68-70. 1915|
|10-11 |451-550 |Jun 1923 |21: 345-346. 1923|
|12 |551-600 |Jun 1927 |37: 270-274. 1939|
|13-15 |601-750 |Jul 1927 |id.|
|16-18 |751-900 |Jun 1930 |39: 408-412. 1941|
|19 |901-950 |Aug 1934 |id.|
|20-21 |951-1050 |Mar 1939 |40: 159-161. 1942|
|22-25 |1051-1250 |Sep 1943 |41: 334-338. 1943|
For full details see J. Stevenson, Beih. Nova Hedw. 36: 402-414. 1971. *Sets*: [[Collection B|B]] (extant), [[Collection BISH|BISH]], [[Collection BPI|BPI]], [[Collection C|C]], [[Collection CUP|CUP]], [[Collection FH|FH]], [[Collection HBG|HBG]], [[Collection ILL|ILL]], [[Collection K|K]], [[Collection L|L]], [[Collection MICH|MICH]], [[Collection NY|NY]], [[Collection PAD|PAD]], [[Collection PC|PC]], [[Collection PH|PH]], [[Collection PRE|PRE]], [[Collection PUR|PUR]], [[Collection S|S]], [[Collection RMS|SOLH]], [[Collection TRTC|TRTC]], [[Collection UPS|UPS]], [[Collection W|W]], [[Collection WIS|WIS]], [[Collection WRSL|WRSL]]. – Fasc. 22-25 are at [[Collection S|S]] and [[Collection UPS|UPS]], and in part at [[Collection BPI|BPI]].
#### Bibliography and biography
Ainsworth p. 230, 347; Biol.-Dokum. 17: 9135; BJI 2: 175; BM 5: 2065, 8: 1280; Bossert p. 391; CSP 18: 1054; DTS 3: lii; GR p. 49, cat. p. 72; IH 1 (ed. 7): 344; Kelly p. 221-224, 258; LS 26189-26219, 32674, 39799-39815, suppl. 3642, 4056, 6716, 27140-27239; MW p. 478-479, suppl. p. 342; NAF 1(1): 171; Stevenson p. 1259; TL-2/12.073, see H. Diedecke, F.W. Neger, H. Rehm, P.A. Saccardo.
#### Biofile
- Anon., Bot. Not. 1920: 62 (herb. acquired by S.); Index Amer. bot. lit. 1886-1966. 4: 312. 1969.
- Lowden, R.M., Taxon, Index pers. names vols. 1-30. 716. 1985.
- Petrak, F., Sydowia 2: 1-25. 1948 (obit., portr., bibl.; main treatment).
- Pfister, D.H., Mycotaxon 23: 36, 81-82. 1985.
- Schmid, B. & C. Thesing, Biologen-Kalender 323. 1914 (bibl.).
- Stevenson, J., Beih. Nova Hedwigia 36: 402-414. 1971 (exsicc).
- Sydow, Mrs. H., Biologia 1(1): \[4\]. 1947 (d. 6 Jun 1946 "Ein Opfer unserer jetzigen Ernährung"; herb. and libr. destroyed by war action 22 Nov 1943).
- Verdoorn, F., ed., Chron. bot. 3: 295. 1937, 4: 83. 1938; Manual Pteridol. 639 (index). 1938.
#### Composite works
- (1) Founder and editor of the *Annales mycologici* 1903-1948, vols. 1-42.
- (2) H. Sydow published many papers and books together with his father P. Sydow. Their joint publications (84 nos.) are all listed by Petrak (1948).
- (3) With P. Sydow and E.J. Butler: *Fungi Indiae orientalis*, parts 1-5 in Annales mycologici 4: 424-445. 31 Oct 1906, 5: 485-515. 31 Dec 1907, 9: 372-421. 10 Aug 1911, 10: 243-280. 10 Jun 1912, 4: 117-120. 28 Mai 1916.
- (4) With F. Petrak, *Gatt. Pyrenomyc*. 1927, see TL-2/7785 (IDC 746 (240-246)).
- (5) For further papers published with F. Theissen, F. Petrak, E. Werdermann, W. McRae, J.H. Mitten, R.N. Tandon and Sultan Ahmad, see Petrak (1948, p. 24-25).
- (6) With P. Sydow, *Contribution à l'étude des champignons parasites de Colombie, in* O. Fuhrman & E. Mayor, *Voy. expl. Sci. Colombie*, Mém. Soc. neuch. Sci. nat. 51: \[432\]-441. 1912.
#### Handwriting
Candollea 33: 421-422. 1978.
#### Eponymy
(genera): *Sydowiella* Petrak (1923); *Sydowiellina* Batista et Lima ex Batista (1959, also honors P. Sydow (*q.v.*); *Sydowina* Petrak (1923); *Sydowinula* Petrak (1923); (*journal*): *Sydowia*. Annales mycologici editi in notitiam scientiae mycologicae universalis. Horn, Austria. Vol. 1-x. 1947-x.
### Publications
##### n.13.577. Beiträge zur Pilzflora der Insel Rügen
**Title**
*Beiträge zur Pilzflora der Insel Rügen*... Sonderabdruck aus "Hedwigia"... 1900. Oct.
**Notes**
*Co-author*. Paul Sydow (1851-1925).
*Publ*.: 26 Jun 1900, p. \[115\]-132. *Copy*: NY. – Reprinted and to be cited from Hedwigia 39: \[115\]-\[32. 1900.
##### n.13.578. Fungi novi brasilienses
**Title**
*Fungi novi brasilienses* a cl. Ule lecti... \[Bull. Herb. Boissier 1901\]. Oct.
**Notes**
*Co-author*: Paul Sydow (1851-1925); *collector*: Ernst Heinrich Georg Ule (1854-1915).
*Publ*.: 29 Dec 1900, p. \[1\]-9. *Copy*: U. – Published and to be cited from Bull. Herb. Boissier ser. 2. 1: 77-85. 1900.
##### n.13.579. Zur Pilzflora Tirols
**Title**
*Zur Pilzflora Tirols*... Separatabdruck aus der "Oesterreichischen botanischen Zeitschrit... 1901. Oct.
**Notes**
*Co-author*: Paul Sydow (1851-1925).
*Publ*.: Jan 1901, p. \[1\]-19. *Copy*: NY. Reprinted and to be cited from Österr. bot. Z. 51(1): \[1\]-19. 1902.
##### n.13.580. Diagnosen neuer Uredineen und Ustilagineen
**Title**
*Diagnosen neuer Uredineen und Ustilagineen* nebst Bemerkungen zu einigen bereits bekannten Arten... Separat-Abdruck aus "Annales Mycologici"... 1903. Oct.
**Notes**
*Co-author*: Paul Sydow (1851-1925).
*Publ*.: 30 Jan 1903, p. \[15\]-23. *Copy*: Stevenson. – Reprinted and to be cited from Ann. mycol. 1(1): \[15\]-23. 1903.
##### n.13.581. Beitrag zur Pilzflora des Litoral-Gebietes
**Title**
*Beitrag zur Pilzflora des Litoral-Gebietes* und Istriens... Berlin-Potsdam (Druck von A.W. Hayn's Erben) 1903. Oct.
**Notes**
*Co-author*: Paul Sydow (1851-1925).
*Publ*.: 31 Mai 1903, cover-t.p., p. \[i, recto of 232\], \[232\]-254. *Copies*: NY, Stevenson. – Reprinted and to be cited from Ann. mycol. 1(3): \[232\]-254. 1903.
##### n.13.582. Die Dothideales
**Title**
*Die Dothideales* kritisch-systematische Originaluntersuchungen... Berlin (R. Friedlaender & Sohn) 1915. Oct.
**Notes**
*Co-author*: Ferdinand Theissen (1877-1919).
*Publ*.: 30 Oct 1915 (p. 746), p. \[i\], \[149\]-746, *pl. 1-6. Copy*: MICH. – Reprinted and to be cited from Ann. mycol. 13: 149-746. *pl. 1-6*. 1915.
*Preliminary publ*.: *Dothideazeen-Studien*, Ann. mycol. 12: 176-194, 15 Mai, 268-281. 30 Jun 1914.
*Additions*: Ann. mycol. 14: 444-453. 28 Feb 1917.
##### n.13.583. Fungi amazonici
**Title**
*Fungi amazonici* a cl. E. Ule lecti... Extractus ex "annales mycologici"... 1916. Oct.
**Notes**
*Co-author*. Paul Sydow (1851-1925), *collector*: Ernst Heinrich Georg Ule (1854-1915).
*Publ*.: 20 Feb 1916, cover-t.p., p. \[65\]-97. *Copy*: Stevenson. – Reprinted and to be cited from Ann. mycol. 14(1-2): \[65\]-97. 1916.
##### n.13.584. Plantae Macedoniae. Pilze
**Title**
J. Bronmüller: *Plantae Macedoniae. Pilze*... Separat-Abdruck aus "Annales mycologici"... 1921. Oct.
**Notes**
*Publ*.: 31 Oct 1921, cover, p. \[243\]-254. *Copy*: Stevenson. – Reprinted and to be cited from Ann. mycol. 19(3-4): \[243\]-254. 1921.
##### n.13.585. Ein Beitrag zur Kenntniss der Pilzflora Nordamerikas
**Title**
*Ein Beitrag zur Kenntniss der Pilzflora Nordamerikas*, insbesondere der nordwestlichen Staaten... Separat-Abdruck aus "Annales mycologici"... 1922. Oct.
**Notes**
*Co-author*: Franz Petrak (1886-1973), see TL-2/4: 205-208.
*Publ*.: 30 Dec 1922, p. \[178\]-218. *Copy*: Stevenson. – Reprinted and to be cited from Ann. mycol. 20(1-2): \[178\]-218. 1922.
*Zweiter Beitrag*: 15 Nov 1924, p. \[387\]-409. *Copy*: Stevenson. – Id. 22(3-6): \[387\]-409. 1924.
##### n.13.586. Fungi from the province of Sorsogon
**Title**
*Fungi from the province of Sorsogon*... Leaflets of Philippine botany... 1925. Oct.
**Notes**
*Publ*.: 20 Apr 1925, p. \[3113\]-3138. *Copy*: Stevenson. – Reprinted and to be cited from Leafl. philipp. Bot. 9(123): \[3113\]-3138. 1925.
##### n.13.587. Fungi in itinere costaricensi collecti
**Title**
*Fungi in itinere costaricensi collecti*... Berlin (Verlag von R. Friedlaender & Sohn) 1925-1927, 3 parts. Oct.
**Notes**
*1*: 31 Dec 1925 (in journal; Nat. Nov. Apr 1926), cover-t.p., p. \[308\]-429. – Reprinted and to be cited from Ann. mycol. 23(3-6): 308-429. 1925.
*2*: 8 Dec 1926 (in journal; Nat. Nov. Feb 1927), cover-t.p., p. \[283\]-426. – Id. 24(5-6): 283-426. 1926.
*3*: 1 Jan 1927 (in journal; Nat. Nov. Apr 1927), cover-t.p., p. \[1\]-160. – Id. 25(1-2): 1-160. 1927.
*Copies*: FH, MICH.
##### n.13.588. Fungi costaricenses
**Title**
*Fungi costaricenses* a cl. Prof. Alberto M. Brenes collecti... Separat-Abdruck aus "Annales mycologici" 37(1-2). 1929. Oct.
**Notes**
*Publ*.: 25 Feb 1929, p. \[1\]-86. *Copies*: FH, Stevenson. – Reprinted and to be cited from Ann. mycol. 27(1-2): 1-86. 1929.
##### n.13.589. Fungi venezuelani
**Title**
*Fungi venezuelani*... Separat-Abdruck aus "Annales Mycologici" 28(1-2). 1930. Oct.
**Notes**
*Publ*.: 20 Mai 1930 (in journal), p. \[29\]-224. *Copies*: FH, Stevenson. – Reprinted and to be cited from Ann. mycol. 28(1-2): 29-224. 1930 (Nat. Nov. Jul 1930).