Plant Diversity ›› 1999, Vol. 21 ›› Issue (02): 1-3.

• Articles •    

Two New Species of Euonymus(Celastraceae) form Guizhou

CHEN Qian-hai   

  1. Institute of Biology,Guizhou Academy of Sciences,Guiyang 550009
  • Online:1999-04-25 Published:1999-04-25

Abstract: Species habitu E.acanthocarpo Franch. affinis, a quo differt pedunculis brevioribus, 2-3 cm longis, capsulis dense furfuraceis, nonnunquam pauciaculeatis, aculeis 0.5-l nun longis. E.chuii Hand. - Mazz.similis, qui ramulis laevibus, petiolis brevissimis vel nullis, pedunculis gra-cilibus, capsulis laxe aculeatis vel sublaevibus distinguitur.Frutex scandens, radicellis adventitiis; gemmae ovoideae, 4-5 mm longae; ramuli juvenes quadrangulati, dense verrucato - lenticellati. Folia opposita,sempervirentia, crasso - chartacea,Oblonga vel elliptica, 10-13 cm longa, 3.5-5 cm lata, apice acuminata vel acuta, basi late cuneata vel breviter angustata, margine remote serrulata, nervis lateralibus 7-8 - jugis, tenuibus,utrinque nonnihil conspicuis, venulis utrinque obscuris; petioli 8-12 mm longi,verrcuclosi.Dichasia 3 - dichotoma, axillares, pedunculi qudrangulati, 2-3 cm longi; sepala 4, semiorbicu-lata; filamenta gracilia, circ. l.3 mm longa. Capsulae globosae, 6-l0 mm diam., fusco - brun-neae, apice rotundatae, dense furfuraceae, nonnunquam pauciaculeatae, aculeis 0.5-l mm longis, laxis.

Key words: Euonymus, E.furfuraceus, E.leishanensis, Guizhou