Хвощ камышовый

dwarf horsetail

SPECIES

1. KingdomPlantae
2. PhylumTracheophyta
3. ClassPolypodiopsida
4. OrderEquisetales
5. FamilyEquisetaceae

Native toAlaska, Alberta, Altay, Amur, Baltic States, British Columbia, Buryatiya, Central European Russia, Chita, Connecticut, East European Russia, Finland

Observations6,534

Observations recorded21,066

Aerial stems persisting more than a year, unbranched, tortuous, 2.5--28 cm; lines of stomates single; ridges 6. Sheaths green proximally, black distally, elliptic in face view, 1--2.5 × 0.75--1.5 mm; teeth 3, dark with white margins, not articulate to sheath. Cone apex pointed; spores green, spheric. 2 n =216.

via GBIF · IUCN · Kew POWO