Found here is the quite rare autumnal water starwort Callitriche hermaphroditica.    From Wordnik.com.  [Ilulissat Icefjord, Denmark-Greenland] Reference

Ranunculus biternatus and Callitriche antarctica grew in the few areas with running water.    From Wordnik.com.  [Amsterdam and Saint-Paul Islands temperate grasslands] Reference

In swampy areas and on the shores of glacial lakes there are cushions of Azorella crenata and rosettes of Hypochaeris sessiliflora while there are Callitriche nubigena and Ranunculus limoseloides under the water.    From Wordnik.com.  [Santa Marta páramo] Reference

Callitriche verna, W. Callitriche heterophylla, Ell.Sk. Water chickweed.    From Wordnik.com.  [Resources of the Southern Fields and Forests, Medical, Economical, and Agricultural. Being also a Medical Botany of the Confederate States; with Practical Information on the Useful Properties of the Trees, Plants, and Shrubs] Reference

Callitriche spp. and Ruppia maritima.    From Wordnik.com.  [Ichkeul National Park, Tunisia] Reference

Callitriche vernalis. autumnalis.    From Wordnik.com.  [Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants] Reference

Callitriche verna, 347.    From Wordnik.com.  [Resources of the Southern Fields and Forests, Medical, Economical, and Agricultural. Being also a Medical Botany of the Confederate States; with Practical Information on the Useful Properties of the Trees, Plants, and Shrubs] Reference

Callitriche, Calamus.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference

Callitriche heterophyl.    From Wordnik.com.  [Resources of the Southern Fields and Forests, Medical, Economical, and Agricultural. Being also a Medical Botany of the Confederate States; with Practical Information on the Useful Properties of the Trees, Plants, and Shrubs] Reference

Callitriche, 196 autumnalis, 406 vernalis, 406.    From Wordnik.com.  [Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants] Reference

Callitriche, Dipsacus, Berberis pinnata, Elaeagnus, Q. robur, ilecifolia.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference