pectinata group

Listing 1 - 10 from 15 for pectinata group
English [9] Italian [1]

Cycas circinalis
... C. circinalis as now typified. This reflects an increasing understanding of the systematics of the group since the time of Linnaeus' work. The other species covered by Linnaeus' description are now ... evolutionary character found in all species of the Indian subcontinent, and also in the C. pectinata group and in a number of upland forest species occurring throughout South-east Asia. Distribution and ...
plantnet.rbgsyd.nsw.gov.au

Cycas condaoensis
... Etymology: From the occurrence as an endemic species on the Con Dao group. Historical notes: Placed in C. pectinata by Leandri (1931), overlooked by Ho in his general enumerations of Vietnamese ... intermediate between C. siamensis and the C. pectinata group in many characters. The small oblong male cone distinguishes it from the C. pectinata group, while the glabrous leaf with basal leaflets not ...
plantnet.rbgsyd.nsw.gov.au

Cycas hongheensis
... Stevenson 1999, Chen & Stevenson 1999 Illustrations: Wang 1996, Historical notes: This member of the C. pectinata group was first discovered and noted as a distinct taxon by Chinese botanists in 1984 ... of C. pectinata and related species from Thailand. The keeled, bluish leaves with a moderately persistent white tomentum distinguish it immediately from all other species in the C. pectinata group. ...
plantnet.rbgsyd.nsw.gov.au

Cycas lindstromii
... . Although remarkably different from other members of the C. pectinata group, the differences are mainly autapomorphic, and it is clearly placed in that group by the fibrous sarcotesta. A true dwarf cycad, this ...
plantnet.rbgsyd.nsw.gov.au

Cycas pectinata
... pectinata. Distinguishing features: the very large, ovoid male cones with long, narrow microsporophylls, those with long apical spines, readily distinguish this species from others in the C. pectinata group. The group is distinguished by the broad, pectinate megasporophylls and the fibrous layer within the sarcotesta. Distribution and habitat: Cycas pectinata is ...
plantnet.rbgsyd.nsw.gov.au

Cycas tansachana
... not seen in any other Thai species or in any other species in the C. pectinata group. Distribution and habitat: Known only from limestone outcrops near Saraburi, growing in full sun or ...
plantnet.rbgsyd.nsw.gov.au

Cycas diannanensis
... , 5 km from Yuanjiang [River], S.L. Yang 317 (holo HWA, iso FTG, PE). Cycas pectinata var. manhaoensis C. Chen & P. Yun, Acta Bot. Yunnan. 17: 400 (1995). H—YUN TYPE ... then separately described by three different groups of botanists working independently. Distinguishing features: Within the group of Chinese cycads with soft pollen cones, loose, freely peeling sarcotesta lacking a fibrous layer ...
plantnet.rbgsyd.nsw.gov.au

Cycas guizhouensis
... Lan and R.F. Zou , this species was contrasted with C. pectinata, although its affinities are actually with the group of Chinese cycads that includes C. balansae and C. taiwaniana. The type ... in north-western Guangxi (Sykes 1991) probably refer to this species. Distinguishing features: Within the group of Chinese cycads with soft pollen cones, loose, freely peeling sarcotesta lacking a fibrous layer ...
plantnet.rbgsyd.nsw.gov.au

DAM - Ferns, Sphenopsids, and Psilotaceae
... , and Psilotaceae GREEN PLANT PHYLOGENY RESEARCH COORDINATION GROUP TABLE 4 - Last update 11/12/96 DATA AVAILABILITY MATRIX FOR FERNS, ... sp. + + + + + ? U18626 - U18625 - - Diplopterygium glaucum 2 Gleicheniaceae ca. 125 sp. + + + + + ? U05624 - - - - Matonia pectinata 1 Matoniaceae ca. 4 sp. + + + + + ? U05634 - - - - Actinostachys digitata 2 Schizaeaceae ca. 170 sp. + + + + + ? U05650 - ...
ucjeps.berkeley.edu

Recent pteridophyte name changes
... accommodate a number of intermediate or difficult to place species. Bell 1998 Humata pectinata = Davallia pectinata 1998 Nomenclatural synonym. Bell 1998 Humata repens = Davallia repens 1998 Nomenclatural synonym. ... as a subgenus Chinnock 1998 Ophioglosum nudicaule incl. Ophioderma 1998 Erected to accommodate a group of basically epiphytic and pendulous species, Ophioderma is rarely used as a genus ...
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