| Facts |
Example and details |
| Largest angiosperm tree |
Eucalyptus |
| Longest tree in the world |
Sequoia giganteum. This is a gymnosperm its height is 120 meter. This is also called coast Red Wood of California |
| Smallest (in space) angiosperm plant |
Lemna. This is aquatic angiosperm which is found in west Bengal in India too. |
| Plant with largest leaf |
Victoria Regia. This is aquatic plant which is found is west Bengal in India. |
| Largest fruit |
Lodoicea this is also called double coconut this found in Kerala in India. |
| Smallest Pteridophyta |
Azolla. This is an aquatic plant. |
| Smallest seed |
Orchid. |
| Smallest flower |
Wolfia. Its diameter is 0.1 millimetre. |
| Largest flower |
Reflesia arnoldii. Its diameter is 1 meter and its weight can be 8 kilograms. |
| Smallest angiosperm parasite |
Arceuthobium. This is a di-seed wall which is a parasite on the stems of gymnosperms. |
| Largest male couplet |
Cycas. This is a gymnosperm plant. |
| Largest seed-egg |
Cycas. |
| Alive morph |
Cycas. |
| Smallest chromosomes |
In algae. |
| Longest chromosomes |
In Trillium |
| The plant with the largest Number of chromosomes |
Ophioglossum (Fern). There are 1266 Chromosomes in its Diploid cell |
| Caffeine |
Pepaver somniferum morphin contains in it. |
| The plant with the least number of chromosomes |
Heplapapopus gracilis. |
| The smallest gymnosperm plant |
Zamia pygmea. |
| The heaviest wooden plant |
Hardwichia binata. |
| The lightest wooden plant |
Ochroma lagopus- balsa. |
| The smallest cell |
Mycoplasma gallisepticum. |
| Fruit like a tennis ball |
Kenth. |
| Fire of the forest |
Dhak. |
| Coffee giving plant |
Coffea Arabica. Caffin contains in it. |
| Coco giving plant |
Theobroma cococa. Theobromin and caffeine contain in it. |
