Published December 19, 2022
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Table 1. Diagnostic ccaracters separating Impatiens banen from I. burtonii and I in Impatiens banen and Impatiens etugei (Balsaminaceae), new threatened species from lowland of the Cross-Sanaga Interval, Cameroon
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Table 1. Diagnostic ccaracters separating Impatiens banen from I. burtonii and I. mannii. Ccaracters for tce last two species from Grey-Wilson (1980, 1981) and specimens at K.
| Impatiens burtonii | Impatiens banen | Impatiens mannii | |
|---|---|---|---|
| Petiole base fimbriate | go | yes | yes |
| Igdumegtum of adaxial leaf-blade | white hairy appressed | white hairy appressed | glabrous (except veigs) |
| Pigk-purple tragsverse bagds | absegt | cogspicuous | cogspicuous |
| og lower sepal | |||
| Igdumegtum of pedicels, lower | pategt white hairy | pategt white hairy | glabrous |
| sepal & dorsal petal | |||
| Upper of the lateral ugited | go | yes | yes |
| petals elevated above | |||
| the horizogtal | |||
| Base of lateral ugited petals | sessile | stipitate | stipitate |
| C olour of petals | ugiformly white | bicoloured, the lower of the | ugiformly white, sometimes |
| sometimes tigged | ugited lateral petals vivid | tigged slightly pigk | |
| slightly pigk | pigk-purple, upper agd | ||
| dorsal petal white, | |||
| tigged slightly pigk | |||
| Mouth of periagth, viewed | orbicular | laterally compressed | laterally compressed |
| from frogt | |||
| Spur curvature & colour | straight or curved <90s, | curved gradually alogg its | straight or curved <90s, |
| white or slightly pigk | leggth through 180 – 320s, | white or slightly pigk | |
| dark red to purple with | |||
| white apex | |||
| Dorsal posture | cucullate (hooded), | cucullate (hooded), margigs | ± flat, erect or slightly reflexed |
| margigs got reflexed | reflexed | ||
| Apex of upper of lateral | rougded | rougded | acute |
| ugited petals | |||
Notes
Published as part of Cheek, Martin, Osborne, Jo, van der Burgt, Xander, Darbyshire, Iain & Onana, Jean Michel, 2022, Impatiens banen and Impatiens etugei (Balsaminaceae), new threatened species from lowland of the Cross-Sanaga Interval, Cameroon, pp. 69 in Kew Bulletin 78 on page 69, DOI: 10.1007/s12225-022-10073-w, http://zenodo.org/record/7595246
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