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
Tiina Särkinen, Sandra Knapp, Michael Nee
Phytokeys
Figure 1.Illustration of Solanum alliariifolium. A Habit B Inflorescence with details of indumentum of simple, multi-cellular hairs along the stem, and short ciliate hairs along leaf margins C Flower just before anthesis, with and without corolla lobes removed D Flower at anthesis E Stamens F Gynoecium G Fruit (A–C, E–G Nee 40315, D Vargas 787). Illustration by Bobbi Angell.