Living BeingsCompare species
Maidenhair Tree
Ginkgo biloba
African Baobab
Adansonia digitata
How to compare two organisms
Choose two species and trace their closest shared group. Then compare a trait with the same definition on each side. Check the units, life stage and context before interpreting a measurement or range.
Missing data means that the collection lacks a sourced value. Where a characteristic does not apply to a lineage, the comparison labels it separately. Open the two profiles for context and follow their sources before drawing a conclusion.
Evidence from the profiles
Compare their characteristics
| Trait | Maidenhair Tree | African Baobab |
|---|---|---|
| Physical traits | Leaves have branching veins and often a central notch. Long shoots and short shoots produce different-looking clusters of leaves. | Thick, fibrous bark surrounds a broad trunk. Each compound leaf has several leaflets radiating from a central point. |
| Habitat and range | The tree grows best with light and well-drained soil and is widely used in urban plantings. | A terrestrial tree of tropical Africa, it is adapted to seasonally dry conditions and is also planted in gardens and settlements. |
| Diet and nutrition | Leaves photosynthesize during the growing season. Deciduous leaf loss changes the annual balance between production and stored reserves. | Leaves produce sugars through photosynthesis. Water and mineral nutrients are taken up through the roots. |
| Behavior and activity | Leaves change color and fall seasonally. Reproductive structures occur on short shoots. | Data unavailable |
| Reproduction and life cycle | Pollen-bearing and ovule-bearing trees are separate. Fertilized ovules mature into seeds with a fleshy outer layer. | Large, hanging white flowers develop into capsules containing seeds embedded in pale, powdery pulp. New trees can be grown from seed. |
| Geographic distribution | The species originates in China and has been cultivated far beyond its native region. Cultivated occurrence is not evidence of a wild population. | Native to Africa and cultivated elsewhere. The accompanying photograph shows a planted specimen in Madagascar; that location should not be confused with the native range of every baobab species. |
| Ecological role | Trees supply shade and structural habitat; the ecological setting of planted trees differs from remnant native stands. | Its flowers, fruit and extensive woody structure provide biological resources. The familiar name baobab also applies to other species, which should not be confused with this one. |
| Distinctive adaptations | Tolerance of several urban stresses helps explain its widespread use as a street tree. | A substantial trunk and drought-resistant growth form help distinguish this tree from many humid-forest trees. |
| Conservation | Abundant cultivated trees do not demonstrate security of wild populations. Native-range conservation needs separate evidence. | Data unavailable |
Classification
Shared ancestry
Closest shared taxon: Spermatophyta.