Tiina Särkinen, Paúl Gonzáles, Sandra Knapp
Phytokeys
Figure 5.Photos of Solanum arenicola. A Habit B Buds and flowers, showing the dense indumentum of glandular-tipped, multi-cellular hairs throughout C Maturing fruits, showing reflexed pedicels in infrutescence D Leaf size and shape variation present within individuals as observed in the field (A–D Särkinen & Balarezo 4866). Scale bars = 1 mm. All photos by T. Särkinen.
Some species are born invaders, like bittersweet nightshade, a non-native vine with purple flowers and red berries. So what makes it such a successful space invader while other foreign plants never make it? It turns out the answer may be right underfoot. Ecologists Jean Burns and Angela Brandt have devised clever experiments to get to the root of the matter. Ari Daniel Shapiro reports from Cleveland, Ohio. Download a transcript of this podcastread moreDuration: 5:30Published: Wed, 31 Jul 2013 15:55:19 +0000
Species: Ipomoea parasitica (Kunth) G. Don Date: 2008-04-20 Location: Along the main road from Livingstone to the Zimbabwe border just before the Maramba river bridge on the left (east) travelling south from Livingstone Habitat: Roadside
Species: Bonamia mossambicensis (Klotzsch) Hallier f. Date: 2008-04-16 Location: Roadside EN1 c. 100 km before Caia Habitat: Roadside shrubby vegetation.