isoetesn.

/ʌɪˈsəʊɪtiːz/

/ʌɪsəʊˈiːtiːz/

Etymology: modern Latin (Linnæus Skånska Resa (1751) 417), < Greek ἰσοετής, < ἴσος equal + ἔτος year: the plants are evergreen.

An aquatic plant of the genus so called; = quillwort n. at quill n.¹ Compounds 2.

ΘΚΠ

the world > plants > particular plants > ferns > [noun] > quill-wort

quillwort1762

Merlin's grass1828

isoetes1886

1886 Encycl. Brit. XX. 431/2 An Isoetes plant was produced on the leaf instead of a sporangium.

1910 Rep. Brit. Assoc. Advancem. Sci. 784 The whole axis of the Isoëtes plant can be compared with that of Lepidodendron.

1965 R. F. Scagel et al. Evol. Surv. Plant Kingdom xix. 375/1 One of the most distinctive vascular plants, Isoetes, consists of a thick mass of tubular to strap-shaped leaves borne in a rosette on a very short stem.

This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2018).

单词	isoetes
释义	isoetesn. /ʌɪˈsəʊɪtiːz//ʌɪsəʊˈiːtiːz/ Etymology: modern Latin (Linnæus Skånska Resa (1751) 417), < Greek ἰσοετής, < ἴσος equal + ἔτος year: the plants are evergreen. An aquatic plant of the genus so called; = quillwort n. at quill n.¹ Compounds 2. ΘΚΠ the world > plants > particular plants > ferns > [noun] > quill-wort quillwort1762 Merlin's grass1828 isoetes1886 1886 Encycl. Brit. XX. 431/2 An Isoetes plant was produced on the leaf instead of a sporangium. 1910 Rep. Brit. Assoc. Advancem. Sci. 784 The whole axis of the Isoëtes plant can be compared with that of Lepidodendron. 1965 R. F. Scagel et al. Evol. Surv. Plant Kingdom xix. 375/1 One of the most distinctive vascular plants, Isoetes, consists of a thick mass of tubular to strap-shaped leaves borne in a rosette on a very short stem. This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2018). < n.1886
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