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Cyperaceae source details

Reznicek, A. A. (1986). The Taxonomy of Carex sect. Hymenochlaenae (Cyperaceae) in Mexico and Central America. Systematic Botany. 11(1): 56-87.
503461
10.2307/2418947 [view]
Reznicek, A. A.
1986
The Taxonomy of <i>Carex</i> sect. <i>Hymenochlaenae</i> (Cyperaceae) in Mexico and Central America
Systematic Botany
11(1): 56-87
Publication
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Carex austromexicana Reznicek (additional source)
Carex brunnipes Reznicek (original description)
Carex caxinensis F.J.Herm. (additional source)
Carex chiapensis F.J.Herm. (additional source)
Carex conspecta Mack. (additional source)
Carex flexirostris Reznicek (original description)
Carex huehueteca Standl. & Steyerm. (additional source)
Carex ixtapalucensis Reznicek (original description)
Carex mackenziana Weath. (additional source)
Carex perlonga Fernald (additional source)
Carex pertenuis L.H.Bailey (additional source)
Carex sect. Hymenochlaenae (Drejer) L.H.Bailey (taxonomy source)
Carex sect. Hymenochlaenae (Drejer) L.H.Bailey (subsequent type designation)
Carex steyermarkii Standl. (additional source)
Carex tunimanensis Standl. & Steyerm. (additional source)
Holotype MEXU, geounit Mexico Central, identified as Carex brunnipes Reznicek
Holotype CHAPA 0000042, geounit Mexico Central, identified as Carex ixtapalucensis Reznicek
Lectotype NY 00011440, geounit Veracruz, identified as Carex pertenuis L.H.Bailey
Holotype MICH 1109081, geounit Oaxaca, identified as Carex flexirostris Reznicek
 Additional information

Carex brunnipes grows in wet meadows, streambanks, and moist clearings in coniferous forests at 2900-3100 m in ... [details]

 Additional information

Carex flexirostris is known only from Oaxaca in moist, open pine and pine-oak forest at 2500-3000 m. Fruiting ... [details]

 Biology

Fruit probably matures in late May or early June. [details]

 Comparison

details of perigynia, C. austromexicana resembles C. caxinensis and C. flexirostris Reznicek. The species is ... [details]

 Comparison

Carex caxinensis is a somewhat isolated species among Mexican and Central American Hymenochlaenae. Superficially, ... [details]

 Comparison

Carex flexirostris is very similar to C. perlonga. C. flexirostris differs from C. perlonga by its purple-tinged ... [details]

 Comparison

Carex huehueteca is clearly an ally of C. steyermarkii as noted by Standley and Steyermark (1947). In addition to ... [details]

 Comparison

Carex ixtapalucensis resembles C. conspecta and differs from C. brunnipes in having glaucous leaves with the ... [details]

 Comparison

Carex pertenuis is similar to C. huehueteca and C. steyermarkii in having roots densely felted with yellow root ... [details]

 Comparison

Hermann (1974) recognized both C. pertenuis and C. venosivaginata. His descriptions of these two species are ... [details]

 Comparison

With leaves up to 25.5 mm wide, this species is the broadest-leaved Carex in tropical America. In the New World, ... [details]

 Comparison

Carex tunimanensis is an exception among Mexican and Central American species of sect. Hymenochlaenae in having ... [details]

 Description

Plants cespitose with short rhizomes; roots greyish brown, not densely felted with rootmhairs; fertile culms 40-70 ... [details]

 Description

Plants cespitose, with short rhizomes; roots pale brown, not densely felted with root hairs; fertile culms 35–105 ... [details]

 Description

Plants loosely cespitose, with short-creeping rhizomes; roots pale brown, not densely felted with root hairs; ... [details]

 Description

Plants cespitose, with short rhizomes; roots pale brown, not densely felted with root hairs; fertile culms 65-90 cm ... [details]

 Description

Plants cespitose, with short rhizomes; roots pale brown, not densely felted with root hairs; fertile culm 115 cm ... [details]

 Description

Plants cespitose, with short rhizomes; roots pale greyish brown, not densely felted with root hairs; fertile culms ... [details]

 Description

Plants cespitose, with short rhizomes; roots pale brown, felted with yellow root hairs when young; fertile culms ... [details]

 Description

Plants cespitose, with short rhizomes; roots brown, not densely felted with root hairs; fertile culms 75–85 cm ... [details]

 Description

Plants cespitose, with short rhizomes; roots greyish brown to dark brown, not densely felted with root hairs; ... [details]

 Description

Plants cespitose, with short rhizomes; roots pale brown to reddish brown, not densely felted with root hairs; ... [details]

 Description

Plants loosely cespitose, with ± elongate rhizomes; roots pale brown, felted with yellow root hairs when young; ... [details]

 Description

Plants loosely cespitose, with short-creeping rhizomes; roots yellowish brown, felted with yellow root hairs when ... [details]

 Description

Plants cespitose, with short, stout rhizomes clothed with persistent coriaceous, brown bases of leaf sheaths; roots ... [details]

 Ecology

Carex austromexicana fruits in late July through December and occurs in open, moist pine forest in Oaxaca (fig. 1) ... [details]

 Ecology

Carex caxinensis occurs on bluffs in the Sierra de los Cuchumatanes of Guatemala from 2400 to 3700 m. Mature fruit ... [details]

 Ecology

Carex mackenziana is known from the Sierra Madre Oriental of Nuevo León. It fruits in late June and July and grows ... [details]

 Ecology

Carex perlonga occurs in moist forests and barrancas in Hidalgo and Veracruz between 1600 and 2000 m. Fruiting ... [details]

 Ecology

Carex pertenuis occurs in cloud forest between 1500 and 2600 m from the Sierra de los Cuchumatanes of Guatemala ... [details]

 Ecology

Carex steyermarkii is a forest species of Chiapas and western Guatemala, occurring from 1600–2600 m. Mature fruit ... [details]

 Ecology

Carex tunimanensis occurs in Chiapas and western Guatemala in moist forest and alpine meadows at elevations of 2800 ... [details]

 Holotype

Carex huehueteca is known only from the type locality. The holotype was collected along a stream. The holotype and ... [details]

 Type material

The holotype of this species was a paratype of C. tojquianensis in sect. Fecundae (Hermann 1971), and the only ... [details]