Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected Cycnium volkensii Engl. Volkens Orobanchaceae S S10-36277 type fragment, basionym: Cycnium volkensii Engl.
collected Bartsia longiflora Hochst. Ex Benth. Volkens, George Ludwig August September 1893 Orobanchaceae E E00196223 isotype
collected Bartsia longiflora Hochst. ex Benth. subsp. longiflora Volkens, G. Hedberg, O. 1893-09-00 1977-00-00 Orobanchaceae K K000405530 holotype
collected Sopubia karaguensis var. karaguensis Oliv. Georg Ludwig August Volkens O J. Hansen 1894 Orobanchaceae NHMUK BM000930739 Type
collected Cycnium volkensii Engl. Georg Ludwig August Volkens 1894 Orobanchaceae NHMUK BM000930758 TYPE
collected Cycnium herzfeldianum (Vatke) Engl. Georg Ludwig August Volkens O J. Hansen 1893 Orobanchaceae NHMUK BM000930754 TYPE
collected Cycnium volkensii Engl. Georg Ludwig August Volkens O J. Hansen 1893 Orobanchaceae NHMUK BM000930760 Lectotype
collected Bartsia longiflora subsp. longiflora Georg Ludwig August Volkens 1893 Orobanchaceae NHMUK BM000930826 Isotype
collected Bartsia longiflora subsp. longiflora Benth. Volkens, G. L. A. (Coll. Barbey-Boissier) Molau, U. (1987) 1893-09-?? Orobanchaceae G G-G-248810/1 Isotype
collected Alectra Georg Ludwig August Volkens Orobanchaceae NHMUK BM000803326
collected Alectra orobanchoides var. orobanchoides Benth. Volkens, G. L. A. (Coll. G) Morawetz, J. J. (2007) 1893-06-?? Orobanchaceae G G-G-73504/1
collected Alectra kilimandjarica Hemsl. Volkens, G. 1893-06-00 Orobanchaceae K K000405210
collected Striga asiatica (L.) Kuntze Volkens G. 1893-04 Orobanchaceae BR BR0000019702780
collected Striga linearifolia (Schumach. & Thonn.) Hepper Volkens G. 1894-04 Orobanchaceae BR BR0000018078169
collected Cycnium volkensii Engl. Volkens G. 1893-07 Orobanchaceae BR BR0000018023633
collected Alectra sessiliflora (Vahl) Kuntze Volkens G. 1893-11 Orobanchaceae BR BR0000019029320
collected Bartsia decurva Hochst. ex Benth. Volkens, G. Hedberg, O. 1893-10-00 1977-00-00 Orobanchaceae K K000405527