| Name | Keissler, Karl (Carl) von |
| Date of birth | 1872 |
| Date of death | 1965 |
| Remarks | [author note: Herbarium and types: W; additional material at C, L, LD, WU] |
| ASA Botanist ID | 101357 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3583331f-eef5-44dd-9f8e-52cdbb8a48f3 |
| Variant name | Karl von Keissler |
| Author name | Keissler |
| B & P Author Abbrev. | Keissl. |
| Standard/Label Name | K. von Keissler |
| Full Name | Keissler, Karl (Carl) von |
| Geography Author | Austria |
| Specialty Author | Algae |
| Specialty Author | Bryophytes |
| Specialty Author | Fungi and Lichens |
| Specialty Author | Pteridophytes |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Member of teams/groups | |
| Author in | Kryptog. Exsicc. Ed. Mus. Palat. Vindob. |
| Author in | Ill. Handw.-Buch. Bot. |
| Author in | Ill. Handw.-Buch. Bot., ed. 2 |
| Holdings | Search for specimens collected by K. von Keissler |
| Collections in | [no date] (1), 1912 (1), 1913 (1), 1916 (1), 1922 (2), 1937 (1) |
| Collector Teams: | J. F. N. Bornmüller & K. von Keissler |
| Author Teams: | Bornmüller & Keissler |