Three new species of <i>Diascia</i> (Scrophulariaceae) from the western Cape
Three annual Diascia species are described from the western Cape. Two species, D maculata K.E. Steiner and D. humilis K.E. Steiner have small flowers and are closely related. D. maculata is characterized by a slightly gibbous corolla with no spurs or sacs, erect stamens, and a distinct patch of oil...
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Format: | Article |
Language: | English |
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South African National Biodiversity Institut
1992-10-01
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Series: | Bothalia: African Biodiversity & Conservation |
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Online Access: | https://abcjournal.org/index.php/abc/article/view/815 |
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author | K. E. Steiner |
author_facet | K. E. Steiner |
author_sort | K. E. Steiner |
collection | DOAJ |
description | Three annual Diascia species are described from the western Cape. Two species, D maculata K.E. Steiner and D. humilis K.E. Steiner have small flowers and are closely related. D. maculata is characterized by a slightly gibbous corolla with no spurs or sacs, erect stamens, and a distinct patch of oil-secreting trichomes in the tube at the base of each upper and lateral corolla lobe. D. humilis is characterized by a bisaccate corolla, forward projecting stamens and oil-secreting trichomes localized in corolla sacs. The third new species, D hexensis K.E. Steiner, is most similar to D. sacculata Benth.. but it differs from that species by its larger flowers and much longer spurs which curve downward instead of upward. |
first_indexed | 2024-12-21T05:32:16Z |
format | Article |
id | doaj.art-fa40b403b6d0495684ae7b5ec366c1fd |
institution | Directory Open Access Journal |
issn | 0006-8241 2311-9284 |
language | English |
last_indexed | 2024-12-21T05:32:16Z |
publishDate | 1992-10-01 |
publisher | South African National Biodiversity Institut |
record_format | Article |
series | Bothalia: African Biodiversity & Conservation |
spelling | doaj.art-fa40b403b6d0495684ae7b5ec366c1fd2022-12-21T19:14:31ZengSouth African National Biodiversity InstitutBothalia: African Biodiversity & Conservation0006-82412311-92841992-10-01221131810.4102/abc.v22i1.815746Three new species of <i>Diascia</i> (Scrophulariaceae) from the western CapeK. E. Steiner0Compton Herbarium, National Botanical InstituteThree annual Diascia species are described from the western Cape. Two species, D maculata K.E. Steiner and D. humilis K.E. Steiner have small flowers and are closely related. D. maculata is characterized by a slightly gibbous corolla with no spurs or sacs, erect stamens, and a distinct patch of oil-secreting trichomes in the tube at the base of each upper and lateral corolla lobe. D. humilis is characterized by a bisaccate corolla, forward projecting stamens and oil-secreting trichomes localized in corolla sacs. The third new species, D hexensis K.E. Steiner, is most similar to D. sacculata Benth.. but it differs from that species by its larger flowers and much longer spurs which curve downward instead of upward.https://abcjournal.org/index.php/abc/article/view/815breeding system<i>Diascia</i>new speciesScrophulariaceae |
spellingShingle | K. E. Steiner Three new species of <i>Diascia</i> (Scrophulariaceae) from the western Cape Bothalia: African Biodiversity & Conservation breeding system <i>Diascia</i> new species Scrophulariaceae |
title | Three new species of <i>Diascia</i> (Scrophulariaceae) from the western Cape |
title_full | Three new species of <i>Diascia</i> (Scrophulariaceae) from the western Cape |
title_fullStr | Three new species of <i>Diascia</i> (Scrophulariaceae) from the western Cape |
title_full_unstemmed | Three new species of <i>Diascia</i> (Scrophulariaceae) from the western Cape |
title_short | Three new species of <i>Diascia</i> (Scrophulariaceae) from the western Cape |
title_sort | three new species of i diascia i scrophulariaceae from the western cape |
topic | breeding system <i>Diascia</i> new species Scrophulariaceae |
url | https://abcjournal.org/index.php/abc/article/view/815 |
work_keys_str_mv | AT kesteiner threenewspeciesofidiasciaiscrophulariaceaefromthewesterncape |